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channel_internal_api.c File Reference

Channel Accessor API. More...

#include "asterisk.h"
#include <unistd.h>
#include <fcntl.h>
#include "asterisk/alertpipe.h"
#include "asterisk/paths.h"
#include "asterisk/channel.h"
#include "asterisk/channel_internal.h"
#include "asterisk/endpoints.h"
#include "asterisk/indications.h"
#include "asterisk/stasis_channels.h"
#include "asterisk/stasis_endpoints.h"
#include "asterisk/stringfields.h"
#include "asterisk/stream.h"
#include "asterisk/test.h"
#include "asterisk/vector.h"
#include "channel_private.h"
#include "channelstorage.h"
Include dependency graph for channel_internal_api.c:

Go to the source code of this file.

Macros

#define DEFINE_STRINGFIELD_GETTER_FOR(field)
 
#define DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR(field, publish, assert_on_null, invalidate)
 
#define DEFINE_STRINGFIELD_SETTERS_FOR(field, assert_on_null)
 
#define DIALED_CAUSES_BUCKETS   37
 

Functions

struct ast_channel * __ast_channel_internal_alloc (void(*destructor)(void *obj), const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor, const char *file, int line, const char *function)
 
struct ast_channel * __ast_channel_internal_alloc_with_initializers (void(*destructor)(void *obj), const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor, const struct ast_channel_initializers *initializers, const char *file, int line, const char *function)
 
static void __init_channel_errno (void)
 
enum ast_channel_adsicpe ast_channel_adsicpe (const struct ast_channel *chan)
 
void ast_channel_adsicpe_set (struct ast_channel *chan, enum ast_channel_adsicpe value)
 
int ast_channel_alert_writable (struct ast_channel *chan)
 
int ast_channel_alert_write (struct ast_channel *chan)
 
enum ama_flags ast_channel_amaflags (const struct ast_channel *chan)
 
void ast_channel_amaflags_set (struct ast_channel *chan, enum ama_flags value)
 
struct timeval ast_channel_answertime (struct ast_channel *chan)
 
void ast_channel_answertime_set (struct ast_channel *chan, struct timeval *value)
 
const char * ast_channel_appl (const struct ast_channel *chan)
 
void ast_channel_appl_set (struct ast_channel *chan, const char *value)
 
struct ast_audiohook_list * ast_channel_audiohooks (const struct ast_channel *chan)
 
void ast_channel_audiohooks_set (struct ast_channel *chan, struct ast_audiohook_list *value)
 
struct ast_autochan_list * ast_channel_autochans (struct ast_channel *chan)
 
pthread_t ast_channel_blocker (const struct ast_channel *chan)
 
void ast_channel_blocker_set (struct ast_channel *chan, pthread_t value)
 
int ast_channel_blocker_tid (const struct ast_channel *chan)
 
void ast_channel_blocker_tid_set (struct ast_channel *chan, int value)
 
const char * ast_channel_blockproc (const struct ast_channel *chan)
 
void ast_channel_blockproc_set (struct ast_channel *chan, const char *value)
 
struct ast_party_caller * ast_channel_caller (struct ast_channel *chan)
 
void ast_channel_caller_set (struct ast_channel *chan, struct ast_party_caller *value)
 
ast_group_t ast_channel_callgroup (const struct ast_channel *chan)
 
void ast_channel_callgroup_set (struct ast_channel *chan, ast_group_t value)
 
ast_callid ast_channel_callid (const struct ast_channel *chan)
 
void ast_channel_callid_cleanup (struct ast_channel *chan)
 
void ast_channel_callid_set (struct ast_channel *chan, ast_callid callid)
 
struct ast_cdr * ast_channel_cdr (const struct ast_channel *chan)
 
void ast_channel_cdr_set (struct ast_channel *chan, struct ast_cdr *value)
 
struct ast_party_connected_line * ast_channel_connected (struct ast_channel *chan)
 
struct ast_party_id ast_channel_connected_effective_id (struct ast_channel *chan)
 
struct ast_party_connected_line * ast_channel_connected_indicated (struct ast_channel *chan)
 
void ast_channel_connected_set (struct ast_channel *chan, struct ast_party_connected_line *value)
 
const char * ast_channel_context (const struct ast_channel *chan)
 
void ast_channel_context_set (struct ast_channel *chan, const char *value)
 
struct timeval ast_channel_creationtime (struct ast_channel *chan)
 
void ast_channel_creationtime_set (struct ast_channel *chan, struct timeval *value)
 
const char * ast_channel_data (const struct ast_channel *chan)
 
void ast_channel_data_set (struct ast_channel *chan, const char *value)
 
struct ast_datastore_list * ast_channel_datastores (struct ast_channel *chan)
 
struct ast_party_dialed * ast_channel_dialed (struct ast_channel *chan)
 
int ast_channel_dialed_causes_add (const struct ast_channel *chan, const struct ast_control_pvt_cause_code *cause_code, int datalen)
 Add cause code information to the channel. More...
 
struct ast_str * ast_channel_dialed_causes_channels (const struct ast_channel *chan)
 Retrieve a comma-separated list of channels for which dialed cause information is available. More...
 
void ast_channel_dialed_causes_clear (const struct ast_channel *chan)
 Clear all cause information from the channel. More...
 
struct ast_control_pvt_cause_code * ast_channel_dialed_causes_find (const struct ast_channel *chan, const char *chan_name)
 Retrieve a ref-counted cause code information structure. More...
 
void ast_channel_dialed_set (struct ast_channel *chan, struct ast_party_dialed *value)
 
char ast_channel_dtmf_digit_to_emulate (const struct ast_channel *chan)
 
void ast_channel_dtmf_digit_to_emulate_set (struct ast_channel *chan, char value)
 
struct timeval * ast_channel_dtmf_tv (struct ast_channel *chan)
 
void ast_channel_dtmf_tv_set (struct ast_channel *chan, struct timeval *value)
 
struct ast_frame * ast_channel_dtmff (struct ast_channel *chan)
 
void ast_channel_dtmff_set (struct ast_channel *chan, struct ast_frame *value)
 
unsigned int ast_channel_emulate_dtmf_duration (const struct ast_channel *chan)
 
void ast_channel_emulate_dtmf_duration_set (struct ast_channel *chan, unsigned int value)
 
const char * ast_channel_exten (const struct ast_channel *chan)
 
void ast_channel_exten_set (struct ast_channel *chan, const char *value)
 
int ast_channel_fd (const struct ast_channel *chan, int which)
 
int ast_channel_fd_add (struct ast_channel *chan, int value)
 Add a file descriptor to the channel without a fixed position. More...
 
int ast_channel_fd_count (const struct ast_channel *chan)
 Retrieve the number of file decriptor positions present on the channel. More...
 
int ast_channel_fd_isset (const struct ast_channel *chan, int which)
 
int ast_channel_fdno (const struct ast_channel *chan)
 
void ast_channel_fdno_set (struct ast_channel *chan, int value)
 
unsigned int ast_channel_fin (const struct ast_channel *chan)
 
void ast_channel_fin_set (struct ast_channel *chan, unsigned int value)
 
struct ast_flags * ast_channel_flags (struct ast_channel *chan)
 
int ast_channel_forward_endpoint (struct ast_channel *chan, struct ast_endpoint *endpoint)
 Forward channel stasis messages to the given endpoint. More...
 
unsigned int ast_channel_fout (const struct ast_channel *chan)
 
void ast_channel_fout_set (struct ast_channel *chan, unsigned int value)
 
struct ast_framehook_list * ast_channel_framehooks (const struct ast_channel *chan)
 
void ast_channel_framehooks_set (struct ast_channel *chan, struct ast_framehook_list *value)
 
struct ast_generator * ast_channel_generator (const struct ast_channel *chan)
 
void ast_channel_generator_set (struct ast_channel *chan, struct ast_generator *value)
 
void * ast_channel_generatordata (const struct ast_channel *chan)
 
void ast_channel_generatordata_set (struct ast_channel *chan, void *value)
 
struct ast_stream * ast_channel_get_default_stream (struct ast_channel *chan, enum ast_media_type type)
 Retrieve the default stream of a specific media type on a channel. More...
 
struct ast_stream_topology * ast_channel_get_stream_topology (const struct ast_channel *chan)
 Retrieve the topology of streams on a channel. More...
 
void * ast_channel_get_stream_topology_change_source (struct ast_channel *chan)
 Retrieve the source that initiated the last stream topology change. More...
 
struct ast_hangup_handler_list * ast_channel_hangup_handlers (struct ast_channel *chan)
 
int ast_channel_hangupcause (const struct ast_channel *chan)
 
void ast_channel_hangupcause_set (struct ast_channel *chan, int value)
 
int ast_channel_hold_state (const struct ast_channel *chan)
 
void ast_channel_hold_state_set (struct ast_channel *chan, int value)
 
unsigned long ast_channel_insmpl (const struct ast_channel *chan)
 
void ast_channel_insmpl_set (struct ast_channel *chan, unsigned long value)
 
ast_alert_status_t ast_channel_internal_alert_flush (struct ast_channel *chan)
 
ast_alert_status_t ast_channel_internal_alert_read (struct ast_channel *chan)
 
int ast_channel_internal_alert_readable (struct ast_channel *chan)
 
int ast_channel_internal_alert_readfd (struct ast_channel *chan)
 
void ast_channel_internal_alertpipe_clear (struct ast_channel *chan)
 
void ast_channel_internal_alertpipe_close (struct ast_channel *chan)
 
int ast_channel_internal_alertpipe_init (struct ast_channel *chan)
 
void ast_channel_internal_alertpipe_swap (struct ast_channel *chan1, struct ast_channel *chan2)
 Swap the interal alertpipe between two channels. More...
 
struct ast_bridge * ast_channel_internal_bridge (const struct ast_channel *chan)
 
struct ast_bridge_channel * ast_channel_internal_bridge_channel (const struct ast_channel *chan)
 
void ast_channel_internal_bridge_channel_set (struct ast_channel *chan, struct ast_bridge_channel *value)
 
void ast_channel_internal_bridge_set (struct ast_channel *chan, struct ast_bridge *value)
 
void ast_channel_internal_cleanup (struct ast_channel *chan)
 
void ast_channel_internal_copy_linkedid (struct ast_channel *dest, struct ast_channel *source)
 Copy the full linkedid channel id structure from one channel to another. More...
 
enum ast_channel_error ast_channel_internal_errno (void)
 
void ast_channel_internal_errno_set (enum ast_channel_error error)
 
void ast_channel_internal_fd_clear (struct ast_channel *chan, int which)
 
void ast_channel_internal_fd_clear_all (struct ast_channel *chan)
 
void ast_channel_internal_fd_set (struct ast_channel *chan, int which, int value)
 
void ast_channel_internal_finalize (struct ast_channel *chan)
 
int ast_channel_internal_is_finalized (struct ast_channel *chan)
 
struct ast_channel * ast_channel_internal_oldest_linkedid (struct ast_channel *a, struct ast_channel *b)
 Determine which channel has an older linkedid. More...
 
void ast_channel_internal_set_fake_ids (struct ast_channel *chan, const char *uniqueid, const char *linkedid)
 Set uniqueid and linkedid string value only (not time) More...
 
void ast_channel_internal_set_stream_topology (struct ast_channel *chan, struct ast_stream_topology *topology)
 
void ast_channel_internal_set_stream_topology_change_source (struct ast_channel *chan, void *change_source)
 
int ast_channel_internal_setup_topics (struct ast_channel *chan)
 
void ast_channel_internal_swap_endpoint_forward (struct ast_channel *a, struct ast_channel *b)
 Swap endpoint_forward between two channels. More...
 
void ast_channel_internal_swap_snapshots (struct ast_channel *a, struct ast_channel *b)
 Swap snapshots beteween two channels. More...
 
void ast_channel_internal_swap_stream_topology (struct ast_channel *chan1, struct ast_channel *chan2)
 
void ast_channel_internal_swap_topics (struct ast_channel *a, struct ast_channel *b)
 Swap topics beteween two channels. More...
 
void ast_channel_internal_swap_uniqueid_and_linkedid (struct ast_channel *a, struct ast_channel *b)
 Swap uniqueid and linkedid beteween two channels. More...
 
int ast_channel_is_multistream (struct ast_channel *chan)
 Determine if a channel is multi-stream capable. More...
 
int ast_channel_is_t38_active (struct ast_channel *chan)
 This function will check if T.38 is active on the channel. More...
 
int ast_channel_is_t38_active_nolock (struct ast_channel *chan)
 ast_channel_is_t38_active variant. Use this if the channel is already locked prior to calling. More...
 
struct ast_jb * ast_channel_jb (struct ast_channel *chan)
 
void ast_channel_jb_set (struct ast_channel *chan, struct ast_jb *value)
 
const char * ast_channel_lastcontext (const struct ast_channel *chan)
 
const char * ast_channel_lastexten (const struct ast_channel *chan)
 
const char * ast_channel_linkedid (const struct ast_channel *chan)
 
struct ast_channel * ast_channel_masq (const struct ast_channel *chan)
 
void ast_channel_masq_set (struct ast_channel *chan, struct ast_channel *value)
 
struct ast_channel * ast_channel_masqr (const struct ast_channel *chan)
 
void ast_channel_masqr_set (struct ast_channel *chan, struct ast_channel *value)
 
void * ast_channel_music_state (const struct ast_channel *chan)
 
void ast_channel_music_state_set (struct ast_channel *chan, void *value)
 
void ast_channel_name_build (struct ast_channel *chan, const char *fmt,...)
 
void ast_channel_name_build_va (struct ast_channel *chan, const char *fmt, va_list ap)
 
void ast_channel_name_set (struct ast_channel *chan, const char *value)
 
struct ast_namedgroups * ast_channel_named_callgroups (const struct ast_channel *chan)
 
void ast_channel_named_callgroups_set (struct ast_channel *chan, struct ast_namedgroups *value)
 
struct ast_namedgroups * ast_channel_named_pickupgroups (const struct ast_channel *chan)
 
void ast_channel_named_pickupgroups_set (struct ast_channel *chan, struct ast_namedgroups *value)
 
struct ast_format_cap * ast_channel_nativeformats (const struct ast_channel *chan)
 
void ast_channel_nativeformats_set (struct ast_channel *chan, struct ast_format_cap *value)
 
struct ast_format * ast_channel_oldwriteformat (struct ast_channel *chan)
 
unsigned long ast_channel_outsmpl (const struct ast_channel *chan)
 
void ast_channel_outsmpl_set (struct ast_channel *chan, unsigned long value)
 
struct ast_pbx * ast_channel_pbx (const struct ast_channel *chan)
 
void ast_channel_pbx_set (struct ast_channel *chan, struct ast_pbx *value)
 
ast_group_t ast_channel_pickupgroup (const struct ast_channel *chan)
 
void ast_channel_pickupgroup_set (struct ast_channel *chan, ast_group_t value)
 
int ast_channel_priority (const struct ast_channel *chan)
 
void ast_channel_priority_set (struct ast_channel *chan, int value)
 
struct ast_format * ast_channel_rawreadformat (struct ast_channel *chan)
 
struct ast_format * ast_channel_rawwriteformat (struct ast_channel *chan)
 
struct ast_format * ast_channel_readformat (struct ast_channel *chan)
 
struct ast_readq_list * ast_channel_readq (struct ast_channel *chan)
 
struct ast_trans_pvt * ast_channel_readtrans (const struct ast_channel *chan)
 
void ast_channel_readtrans_set (struct ast_channel *chan, struct ast_trans_pvt *value)
 
struct ast_party_redirecting * ast_channel_redirecting (struct ast_channel *chan)
 
struct ast_party_id ast_channel_redirecting_effective_from (struct ast_channel *chan)
 
struct ast_party_id ast_channel_redirecting_effective_orig (struct ast_channel *chan)
 
struct ast_party_id ast_channel_redirecting_effective_to (struct ast_channel *chan)
 
void ast_channel_redirecting_set (struct ast_channel *chan, struct ast_party_redirecting *value)
 
int ast_channel_rings (const struct ast_channel *chan)
 
void ast_channel_rings_set (struct ast_channel *chan, int value)
 
struct ast_sched_context * ast_channel_sched (const struct ast_channel *chan)
 
void ast_channel_sched_set (struct ast_channel *chan, struct ast_sched_context *value)
 
char ast_channel_sending_dtmf_digit (const struct ast_channel *chan)
 
void ast_channel_sending_dtmf_digit_set (struct ast_channel *chan, char value)
 
struct timeval ast_channel_sending_dtmf_tv (const struct ast_channel *chan)
 
void ast_channel_sending_dtmf_tv_set (struct ast_channel *chan, struct timeval value)
 
void ast_channel_set_is_t38_active (struct ast_channel *chan, int is_t38_active)
 Sets the is_t38_active flag. More...
 
void ast_channel_set_is_t38_active_nolock (struct ast_channel *chan, int is_t38_active)
 Variant of ast_channel_set_is_t38_active. Use this if the channel is already locked prior to calling. More...
 
void ast_channel_set_oldwriteformat (struct ast_channel *chan, struct ast_format *format)
 
void ast_channel_set_rawreadformat (struct ast_channel *chan, struct ast_format *format)
 
void ast_channel_set_rawwriteformat (struct ast_channel *chan, struct ast_format *format)
 
void ast_channel_set_readformat (struct ast_channel *chan, struct ast_format *format)
 
struct ast_stream_topology * ast_channel_set_stream_topology (struct ast_channel *chan, struct ast_stream_topology *topology)
 Set the topology of streams on a channel. More...
 
void ast_channel_set_unbridged (struct ast_channel *chan, int value)
 Sets the unbridged flag and queues a NULL frame on the channel to trigger a check by bridge_channel_wait. More...
 
void ast_channel_set_unbridged_nolock (struct ast_channel *chan, int value)
 Variant of ast_channel_set_unbridged. Use this if the channel is already locked prior to calling. More...
 
void ast_channel_set_writeformat (struct ast_channel *chan, struct ast_format *format)
 
struct ast_channel_snapshot * ast_channel_snapshot (const struct ast_channel *chan)
 
struct ast_flags * ast_channel_snapshot_segment_flags (struct ast_channel *chan)
 
void ast_channel_snapshot_set (struct ast_channel *chan, struct ast_channel_snapshot *snapshot)
 
int ast_channel_softhangup_internal_flag (struct ast_channel *chan)
 
void ast_channel_softhangup_internal_flag_add (struct ast_channel *chan, int value)
 
void ast_channel_softhangup_internal_flag_clear (struct ast_channel *chan, int value)
 
void ast_channel_softhangup_internal_flag_set (struct ast_channel *chan, int value)
 
enum ast_channel_state ast_channel_state (const struct ast_channel *chan)
 
void ast_channel_state_set (struct ast_channel *chan, enum ast_channel_state value)
 
struct ast_filestream * ast_channel_stream (const struct ast_channel *chan)
 
void ast_channel_stream_set (struct ast_channel *chan, struct ast_filestream *value)
 
int ast_channel_streamid (const struct ast_channel *chan)
 
void ast_channel_streamid_set (struct ast_channel *chan, int value)
 
const struct ast_channel_tech * ast_channel_tech (const struct ast_channel *chan)
 
void * ast_channel_tech_pvt (const struct ast_channel *chan)
 
void ast_channel_tech_pvt_set (struct ast_channel *chan, void *value)
 
void ast_channel_tech_set (struct ast_channel *chan, const struct ast_channel_tech *value)
 
const char * ast_channel_tenantid (const struct ast_channel *chan)
 
void ast_channel_tenantid_set (struct ast_channel *chan, const char *value)
 
struct ast_timer * ast_channel_timer (const struct ast_channel *chan)
 
void ast_channel_timer_set (struct ast_channel *chan, struct ast_timer *value)
 
void * ast_channel_timingdata (const struct ast_channel *chan)
 
void ast_channel_timingdata_set (struct ast_channel *chan, void *value)
 
int ast_channel_timingfd (const struct ast_channel *chan)
 
void ast_channel_timingfd_set (struct ast_channel *chan, int value)
 
ast_timing_func_t ast_channel_timingfunc (const struct ast_channel *chan)
 
void ast_channel_timingfunc_set (struct ast_channel *chan, ast_timing_func_t value)
 
struct stasis_topic * ast_channel_topic (struct ast_channel *chan)
 A topic which publishes the events for a particular channel. More...
 
unsigned short ast_channel_transfercapability (const struct ast_channel *chan)
 
void ast_channel_transfercapability_set (struct ast_channel *chan, unsigned short value)
 
int ast_channel_unbridged (struct ast_channel *chan)
 This function will check if the bridge needs to be re-evaluated due to external changes. More...
 
int ast_channel_unbridged_nolock (struct ast_channel *chan)
 ast_channel_unbridged variant. Use this if the channel is already locked prior to calling. More...
 
const char * ast_channel_uniqueid (const struct ast_channel *chan)
 
struct varshead * ast_channel_varshead (struct ast_channel *chan)
 
void ast_channel_varshead_set (struct ast_channel *chan, struct varshead *value)
 
int ast_channel_visible_indication (const struct ast_channel *chan)
 
void ast_channel_visible_indication_set (struct ast_channel *chan, int value)
 
struct ast_filestream * ast_channel_vstream (const struct ast_channel *chan)
 
void ast_channel_vstream_set (struct ast_channel *chan, struct ast_filestream *value)
 
int ast_channel_vstreamid (const struct ast_channel *chan)
 
void ast_channel_vstreamid_set (struct ast_channel *chan, int value)
 
struct timeval * ast_channel_whentohangup (struct ast_channel *chan)
 
void ast_channel_whentohangup_set (struct ast_channel *chan, struct timeval *value)
 
struct ast_format * ast_channel_writeformat (struct ast_channel *chan)
 
struct ast_trans_pvt * ast_channel_writetrans (const struct ast_channel *chan)
 
void ast_channel_writetrans_set (struct ast_channel *chan, struct ast_trans_pvt *value)
 
struct ast_tone_zone * ast_channel_zone (const struct ast_channel *chan)
 
void ast_channel_zone_set (struct ast_channel *chan, struct ast_tone_zone *value)
 
static void channel_set_default_streams (struct ast_channel *chan)
 
static int collect_names_cb (void *obj, void *arg, int flags)
 
 DEFINE_STRINGFIELD_GETTER_FOR (accountcode)
 
 DEFINE_STRINGFIELD_GETTER_FOR (call_forward)
 
 DEFINE_STRINGFIELD_GETTER_FOR (dialcontext)
 
 DEFINE_STRINGFIELD_GETTER_FOR (hangupsource)
 
 DEFINE_STRINGFIELD_GETTER_FOR (language)
 
 DEFINE_STRINGFIELD_GETTER_FOR (latest_musicclass)
 
 DEFINE_STRINGFIELD_GETTER_FOR (musicclass)
 
 DEFINE_STRINGFIELD_GETTER_FOR (name)
 
 DEFINE_STRINGFIELD_GETTER_FOR (parkinglot)
 
 DEFINE_STRINGFIELD_GETTER_FOR (peeraccount)
 
 DEFINE_STRINGFIELD_GETTER_FOR (userfield)
 
 DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR (accountcode, 1, 0, AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE)
 
 DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR (hangupsource, 0, 0, AST_CHANNEL_SNAPSHOT_INVALIDATE_HANGUP)
 
 DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR (language, 1, 0, AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE)
 
 DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR (peeraccount, 1, 0, AST_CHANNEL_SNAPSHOT_INVALIDATE_PEER)
 
 DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR (userfield, 0, 0, AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE)
 
 DEFINE_STRINGFIELD_SETTERS_FOR (call_forward, 0)
 
 DEFINE_STRINGFIELD_SETTERS_FOR (dialcontext, 0)
 
 DEFINE_STRINGFIELD_SETTERS_FOR (latest_musicclass, 0)
 
 DEFINE_STRINGFIELD_SETTERS_FOR (musicclass, 0)
 
 DEFINE_STRINGFIELD_SETTERS_FOR (parkinglot, 0)
 
static int pvt_cause_cmp_fn (void *obj, void *vstr, int flags)
 Comparison function for pvt cause code frames. More...
 
static int pvt_cause_hash_fn (const void *vpc, const int flags)
 Hash function for pvt cause code frames. More...
 

Variables

static struct ast_threadstorage channel_errno = { .once = PTHREAD_ONCE_INIT , .key_init = __init_channel_errno , .custom_init = NULL , }
 
const struct ast_channelstorage_driver * current_channel_storage_driver
 The current channel storage driver. More...
 
struct ast_channelstorage_instance * current_channel_storage_instance
 The current channel storage instance. More...
 
static int uniqueint
 The monotonically increasing integer counter for channel uniqueids. More...
 

Detailed Description

Channel Accessor API.

This file is intended to be the only file that ever accesses the internals of an ast_channel. All other files should use the accessor functions defined here.

Author
Terry Wilson

Definition in file channel_internal_api.c.

Macro Definition Documentation

◆ DEFINE_STRINGFIELD_GETTER_FOR

#define DEFINE_STRINGFIELD_GETTER_FOR (   field)
Value:
const char *ast_channel_##field(const struct ast_channel *chan) \
{ \
return chan->field; \
}
ast_channel
Main Channel structure associated with a channel.
Definition: channel_private.h:48

Definition at line 119 of file channel_internal_api.c.

◆ DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR

#define DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR (   field,
  publish,
  assert_on_null,
  invalidate 
)

Definition at line 84 of file channel_internal_api.c.

◆ DEFINE_STRINGFIELD_SETTERS_FOR

#define DEFINE_STRINGFIELD_SETTERS_FOR (   field,
  assert_on_null 
)

Definition at line 64 of file channel_internal_api.c.

◆ DIALED_CAUSES_BUCKETS

#define DIALED_CAUSES_BUCKETS   37

Definition at line 1188 of file channel_internal_api.c.

Function Documentation

◆ __ast_channel_internal_alloc()

struct ast_channel * __ast_channel_internal_alloc ( void(*)(void *obj)  destructor,
const struct ast_assigned_ids *  assignedids,
const struct ast_channel *  requestor,
const char *  file,
int  line,
const char *  function 
)

Definition at line 1267 of file channel_internal_api.c.

1269{
1270 return __ast_channel_internal_alloc_with_initializers(destructor, assignedids, requestor, NULL, file, line, function);
1271}
__ast_channel_internal_alloc_with_initializers
struct ast_channel * __ast_channel_internal_alloc_with_initializers(void(*destructor)(void *obj), const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor, const struct ast_channel_initializers *initializers, const char *file, int line, const char *function)
Definition: channel_internal_api.c:1190
make_ari_stubs.file
file
Definition: make_ari_stubs.py:25
NULL
#define NULL
Definition: resample.c:96

References __ast_channel_internal_alloc_with_initializers(), make_ari_stubs::file, and NULL.

Referenced by __ast_dummy_channel_alloc().

◆ __ast_channel_internal_alloc_with_initializers()

struct ast_channel * __ast_channel_internal_alloc_with_initializers ( void(*)(void *obj)  destructor,
const struct ast_assigned_ids *  assignedids,
const struct ast_channel *  requestor,
const struct ast_channel_initializers *  initializers,
const char *  file,
int  line,
const char *  function 
)

Definition at line 1190 of file channel_internal_api.c.

1192{
1193 struct ast_channel *tmp;
1194
1195 tmp = __ao2_alloc(sizeof(*tmp), destructor,
1196 AO2_ALLOC_OPT_LOCK_MUTEX, "", file, line, function);
1197
1198 if (!tmp) {
1199 return NULL;
1200 }
1201
1202 if ((ast_string_field_init(tmp, 128))) {
1203 return ast_channel_unref(tmp);
1204 }
1205
1206 tmp->dialed_causes = ao2_container_alloc_hash(AO2_ALLOC_OPT_LOCK_MUTEX, 0,
1207 DIALED_CAUSES_BUCKETS, pvt_cause_hash_fn, NULL, pvt_cause_cmp_fn);
1208 if (!tmp->dialed_causes) {
1209 return ast_channel_unref(tmp);
1210 }
1211
1212 /* Check initializers validity here for early abort. Unfortunately, we can't do much here because
1213 * tenant ID is part of linked ID, which would overwrite it further down. */
1214 if (initializers) {
1215 if (initializers->version == 0) {
1216 ast_log(LOG_ERROR, "Channel initializers must have a non-zero version.\n");
1217 return ast_channel_unref(tmp);
1218 } else if (initializers->version != AST_CHANNEL_INITIALIZERS_VERSION) {
1219 ast_log(LOG_ERROR, "ABI mismatch for ast_channel_initializers. "
1220 "Please ensure all modules were compiled for "
1221 "this version of Asterisk.\n");
1222 return ast_channel_unref(tmp);
1223 }
1224 }
1225
1226 /* set the creation time in the uniqueid */
1227 tmp->uniqueid.creation_time = time(NULL);
1228 tmp->uniqueid.creation_unique = ast_atomic_fetchadd_int(&uniqueint, 1);
1229
1230 /* use provided id or default to historical {system-}time.# format */
1231 if (assignedids && !ast_strlen_zero(assignedids->uniqueid)) {
1232 ast_copy_string(tmp->uniqueid.unique_id, assignedids->uniqueid, sizeof(tmp->uniqueid.unique_id));
1233 } else if (ast_strlen_zero(ast_config_AST_SYSTEM_NAME)) {
1234 snprintf(tmp->uniqueid.unique_id, sizeof(tmp->uniqueid.unique_id), "%li.%d",
1235 (long)(tmp->uniqueid.creation_time),
1236 tmp->uniqueid.creation_unique);
1237 } else {
1238 snprintf(tmp->uniqueid.unique_id, sizeof(tmp->uniqueid.unique_id), "%s-%li.%d",
1239 ast_config_AST_SYSTEM_NAME,
1240 (long)(tmp->uniqueid.creation_time),
1241 tmp->uniqueid.creation_unique);
1242 }
1243
1244 /* copy linked id from parent channel if known */
1245 if (requestor) {
1246 tmp->linkedid = requestor->linkedid;
1247 } else {
1248 tmp->linkedid = tmp->uniqueid;
1249 }
1250
1251 /* Things like tenant ID need to be set here, otherwise they would be overwritten by
1252 * things like inheriting linked ID above. */
1253 if (initializers) {
1254 ast_copy_string(tmp->linkedid.tenant_id, initializers->tenantid, sizeof(tmp->linkedid.tenant_id));
1255 }
1256
1257 AST_VECTOR_INIT(&tmp->fds, AST_MAX_FDS);
1258
1259 /* Force all channel snapshot segments to be created on first use, so we don't have to check if
1260 * an old snapshot exists.
1261 */
1262 ast_set_flag(&tmp->snapshot_segment_flags, AST_FLAGS_ALL);
1263
1264 return tmp;
1265}
ast_log
#define ast_log
Definition: astobj2.c:42
AO2_ALLOC_OPT_LOCK_MUTEX
@ AO2_ALLOC_OPT_LOCK_MUTEX
Definition: astobj2.h:363
__ao2_alloc
void * __ao2_alloc(size_t data_size, ao2_destructor_fn destructor_fn, unsigned int options, const char *tag, const char *file, int line, const char *func) attribute_warn_unused_result
Definition: astobj2.c:768
ao2_container_alloc_hash
#define ao2_container_alloc_hash(ao2_options, container_options, n_buckets, hash_fn, sort_fn, cmp_fn)
Allocate and initialize a hash container with the desired number of buckets.
Definition: astobj2.h:1303
AST_CHANNEL_INITIALIZERS_VERSION
#define AST_CHANNEL_INITIALIZERS_VERSION
struct ABI version
Definition: channel.h:620
AST_MAX_FDS
#define AST_MAX_FDS
Definition: channel.h:196
ast_channel_unref
#define ast_channel_unref(c)
Decrease channel reference count.
Definition: channel.h:3008
uniqueint
static int uniqueint
The monotonically increasing integer counter for channel uniqueids.
Definition: channel_internal_api.c:60
pvt_cause_cmp_fn
static int pvt_cause_cmp_fn(void *obj, void *vstr, int flags)
Comparison function for pvt cause code frames.
Definition: channel_internal_api.c:1180
DIALED_CAUSES_BUCKETS
#define DIALED_CAUSES_BUCKETS
Definition: channel_internal_api.c:1188
pvt_cause_hash_fn
static int pvt_cause_hash_fn(const void *vpc, const int flags)
Hash function for pvt cause code frames.
Definition: channel_internal_api.c:1173
LOG_ERROR
#define LOG_ERROR
Definition: include/asterisk/logger.h:289
ast_atomic_fetchadd_int
int ast_atomic_fetchadd_int(volatile int *p, int v)
Atomically add v to *p and return the previous value of *p.
Definition: lock.h:764
ast_config_AST_SYSTEM_NAME
const char * ast_config_AST_SYSTEM_NAME
Definition: options.c:171
ast_string_field_init
#define ast_string_field_init(x, size)
Initialize a field pool and fields.
Definition: stringfields.h:359
ast_strlen_zero
static force_inline int attribute_pure ast_strlen_zero(const char *s)
Definition: strings.h:65
ast_copy_string
void ast_copy_string(char *dst, const char *src, size_t size)
Size-limited null-terminating string copy.
Definition: strings.h:425
ast_assigned_ids::uniqueid
const char * uniqueid
Definition: channel.h:607
ast_channel_id::creation_unique
int creation_unique
Definition: channel_private.h:32
ast_channel_id::unique_id
char unique_id[AST_MAX_UNIQUEID]
Definition: channel_private.h:33
ast_channel_id::creation_time
time_t creation_time
Definition: channel_private.h:31
ast_channel_id::tenant_id
char tenant_id[AST_MAX_TENANT_ID]
Definition: channel_private.h:34
ast_channel_initializers::tenantid
const char * tenantid
Definition: channel.h:626
ast_channel_initializers::version
uint32_t version
struct ABI version
Definition: channel.h:625
ast_channel::uniqueid
struct ast_channel_id uniqueid
Definition: channel_private.h:89
ast_channel::dialed_causes
struct ao2_container * dialed_causes
Definition: channel_private.h:73
ast_channel::snapshot_segment_flags
struct ast_flags snapshot_segment_flags
Definition: channel_private.h:197
ast_channel::linkedid
struct ast_channel_id linkedid
Definition: channel_private.h:90
ast_set_flag
#define ast_set_flag(p, flag)
Definition: utils.h:70
AST_FLAGS_ALL
#define AST_FLAGS_ALL
Definition: utils.h:196
AST_VECTOR_INIT
#define AST_VECTOR_INIT(vec, size)
Initialize a vector.
Definition: vector.h:113

References __ao2_alloc(), AO2_ALLOC_OPT_LOCK_MUTEX, ao2_container_alloc_hash, ast_atomic_fetchadd_int(), AST_CHANNEL_INITIALIZERS_VERSION, ast_channel_unref, ast_config_AST_SYSTEM_NAME, ast_copy_string(), AST_FLAGS_ALL, ast_log, AST_MAX_FDS, ast_set_flag, ast_string_field_init, ast_strlen_zero(), AST_VECTOR_INIT, ast_channel_id::creation_time, ast_channel_id::creation_unique, ast_channel::dialed_causes, DIALED_CAUSES_BUCKETS, make_ari_stubs::file, ast_channel::linkedid, LOG_ERROR, NULL, pvt_cause_cmp_fn(), pvt_cause_hash_fn(), ast_channel::snapshot_segment_flags, ast_channel_id::tenant_id, ast_channel_initializers::tenantid, ast_channel_id::unique_id, ast_assigned_ids::uniqueid, ast_channel::uniqueid, uniqueint, and ast_channel_initializers::version.

Referenced by __ast_channel_alloc_ap(), and __ast_channel_internal_alloc().

◆ __init_channel_errno()

static void __init_channel_errno ( void  )
static

Definition at line 1454 of file channel_internal_api.c.

1457{

◆ ast_channel_adsicpe()

enum ast_channel_adsicpe ast_channel_adsicpe ( const struct ast_channel *  chan)

Definition at line 639 of file channel_internal_api.c.

640{
641 return chan->adsicpe;
642}
ast_channel::adsicpe
enum ast_channel_adsicpe adsicpe
Definition: channel_private.h:156

References ast_channel::adsicpe.

◆ ast_channel_adsicpe_set()

void ast_channel_adsicpe_set ( struct ast_channel *  chan,
enum ast_channel_adsicpe  value 
)

Definition at line 643 of file channel_internal_api.c.

644{
645 chan->adsicpe = value;
646}
value
int value
Definition: syslog.c:37

References ast_channel::adsicpe, and value.

Referenced by __adsi_transmit_messages(), adsi_begin(), adsi_transmit_message_full(), ast_ari_channels_dial(), ast_iax2_new(), AST_TEST_DEFINE(), begin_dial_prerun(), chan_pjsip_new(), channel_do_masquerade(), dahdi_new(), dial_exec_full(), jingle_new(), ooh323_new(), ring_entry(), and unistim_new().

◆ ast_channel_alert_writable()

int ast_channel_alert_writable ( struct ast_channel *  chan)

Definition at line 983 of file channel_internal_api.c.

984{
985 return ast_alertpipe_writable(chan->alertpipe);
986}
ast_alertpipe_writable
int ast_alertpipe_writable(int alert_pipe[2])
Determine if the alert pipe is writable.
Definition: alertpipe.h:130
ast_channel::alertpipe
int alertpipe[2]
Definition: channel_private.h:164

References ast_channel::alertpipe, and ast_alertpipe_writable().

Referenced by __ast_queue_frame().

◆ ast_channel_alert_write()

int ast_channel_alert_write ( struct ast_channel *  chan)

Definition at line 968 of file channel_internal_api.c.

969{
970 return ast_alertpipe_write(chan->alertpipe);
971}
ast_alertpipe_write
ssize_t ast_alertpipe_write(int alert_pipe[2])
Write an event to an alert pipe.
Definition: alertpipe.c:120

References ast_channel::alertpipe, and ast_alertpipe_write().

Referenced by __ast_queue_frame(), __ast_read(), and channel_do_masquerade().

◆ ast_channel_amaflags()

enum ama_flags ast_channel_amaflags ( const struct ast_channel *  chan)

Definition at line 277 of file channel_internal_api.c.

278{
279 return chan->amaflags;
280}
ast_channel::amaflags
int amaflags
Definition: channel_private.h:155

References ast_channel::amaflags.

Referenced by ast_channel_log(), ast_channel_snapshot_create(), ast_channel_yank(), ast_var_channels_table(), and func_channel_read().

◆ ast_channel_amaflags_set()

void ast_channel_amaflags_set ( struct ast_channel *  chan,
enum ama_flags  value 
)
Precondition
chan is locked

Definition at line 282 of file channel_internal_api.c.

283{
284 if (chan->amaflags == value) {
285 return;
286 }
287 chan->amaflags = value;
288 ast_channel_publish_snapshot(chan);
289}
ast_channel_publish_snapshot
void ast_channel_publish_snapshot(struct ast_channel *chan)
Publish a ast_channel_snapshot for a channel.
Definition: stasis_channels.c:1081

References ast_channel::amaflags, ast_channel_publish_snapshot(), and value.

Referenced by __ast_channel_alloc_ap(), ast_cel_fabricate_channel_from_event(), ast_iax2_new(), AST_TEST_DEFINE(), cdr_write(), dahdi_new(), func_channel_write_real(), and ooh323_new().

◆ ast_channel_answertime()

struct timeval ast_channel_answertime ( struct ast_channel *  chan)

Definition at line 844 of file channel_internal_api.c.

845{
846 return chan->answertime;
847}
ast_channel::answertime
struct timeval answertime
Definition: channel_private.h:131

Referenced by ast_channel_get_up_time_ms(), and set_channel_answer_time().

◆ ast_channel_answertime_set()

void ast_channel_answertime_set ( struct ast_channel *  chan,
struct timeval *  value 
)

Definition at line 849 of file channel_internal_api.c.

850{
851 chan->answertime = *value;
852}

References ast_channel::answertime, and value.

Referenced by set_channel_answer_time().

◆ ast_channel_appl()

const char * ast_channel_appl ( const struct ast_channel *  chan)

Definition at line 188 of file channel_internal_api.c.

189{
190 return chan->appl;
191}
ast_channel::appl
const char * appl
Definition: channel_private.h:57

References ast_channel::appl.

Referenced by __analog_handle_event(), ast_bridge_transfer_attended(), ast_channel_log(), ast_var_channels_table(), attended_transfer_bridge(), channel_snapshot_dialplan_create(), func_channel_read(), generate_status(), handle_showchan(), pbx_exec(), realtime_exec(), and serialize_showchan().

◆ ast_channel_appl_set()

void ast_channel_appl_set ( struct ast_channel *  chan,
const char *  value 
)

Definition at line 192 of file channel_internal_api.c.

193{
194 chan->appl = value;
195 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN);
196}
ast_channel_snapshot_invalidate_segment
void ast_channel_snapshot_invalidate_segment(struct ast_channel *chan, enum ast_channel_snapshot_segment_invalidation segment)
Invalidate a channel snapshot segment from being reused.
Definition: stasis_channels.c:1075
AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN
@ AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN
Definition: stasis_channels.h:40

References ast_channel::appl, AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN, ast_channel_snapshot_invalidate_segment(), and value.

Referenced by ast_cel_fabricate_channel_from_event(), AST_TEST_DEFINE(), begin_dial_prerun(), dial_exec_full(), do_forward(), pbx_exec(), realtime_exec(), and ring_entry().

◆ ast_channel_audiohooks()

struct ast_audiohook_list * ast_channel_audiohooks ( const struct ast_channel *  chan)

Definition at line 447 of file channel_internal_api.c.

448{
449 return chan->audiohooks;
450}
ast_channel::audiohooks
struct ast_audiohook_list * audiohooks
Definition: channel_private.h:67

References ast_channel::audiohooks.

Referenced by __ast_read(), ast_audiohook_attach(), ast_audiohook_detach_source(), ast_audiohook_move_all(), ast_audiohook_move_by_source(), ast_audiohook_remove(), ast_audiohook_set_mute(), ast_audiohook_set_mute_all(), ast_channel_audiohook_count_by_source(), ast_channel_audiohook_count_by_source_running(), ast_channel_has_audio_frame_or_monitor(), ast_channel_has_hook_requiring_audio(), ast_write_stream(), conf_run(), and destroy_hooks().

◆ ast_channel_audiohooks_set()

void ast_channel_audiohooks_set ( struct ast_channel *  chan,
struct ast_audiohook_list *  value 
)

Definition at line 451 of file channel_internal_api.c.

452{
453 chan->audiohooks = value;
454}

References ast_channel::audiohooks, and value.

Referenced by __ast_read(), ast_audiohook_attach(), ast_write_stream(), and destroy_hooks().

◆ ast_channel_autochans()

struct ast_autochan_list * ast_channel_autochans ( struct ast_channel *  chan)

Definition at line 730 of file channel_internal_api.c.

731{
732 return &chan->autochans;
733}
ast_channel::autochans
struct ast_autochan_list autochans
Definition: channel_private.h:137

References ast_channel::autochans.

Referenced by __ast_channel_alloc_ap(), ast_autochan_destroy(), ast_autochan_new_channel(), and ast_autochan_setup().

◆ ast_channel_blocker()

pthread_t ast_channel_blocker ( const struct ast_channel *  chan)

Definition at line 1071 of file channel_internal_api.c.

1072{
1073 return chan->blocker;
1074}
ast_channel::blocker
pthread_t blocker
Definition: channel_private.h:93

References ast_channel::blocker.

Referenced by __ast_queue_frame(), ast_softhangup_nolock(), and channel_do_masquerade().

◆ ast_channel_blocker_set()

void ast_channel_blocker_set ( struct ast_channel *  chan,
pthread_t  value 
)

Definition at line 1075 of file channel_internal_api.c.

1076{
1077 chan->blocker = value;
1078}

References ast_channel::blocker, and value.

◆ ast_channel_blocker_tid()

int ast_channel_blocker_tid ( const struct ast_channel *  chan)

Definition at line 1080 of file channel_internal_api.c.

1081{
1082 return chan->blocker_tid;
1083}
ast_channel::blocker_tid
int blocker_tid
Definition: channel_private.h:141

References ast_channel::blocker_tid.

Referenced by ast_hangup().

◆ ast_channel_blocker_tid_set()

void ast_channel_blocker_tid_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 1084 of file channel_internal_api.c.

1085{
1086 chan->blocker_tid = value;
1087}

References ast_channel::blocker_tid, and value.

◆ ast_channel_blockproc()

const char * ast_channel_blockproc ( const struct ast_channel *  chan)

Definition at line 197 of file channel_internal_api.c.

198{
199 return chan->blockproc;
200}
ast_channel::blockproc
const char * blockproc
Definition: channel_private.h:56

References ast_channel::blockproc.

Referenced by ast_hangup(), and serialize_showchan().

◆ ast_channel_blockproc_set()

void ast_channel_blockproc_set ( struct ast_channel *  chan,
const char *  value 
)

Definition at line 201 of file channel_internal_api.c.

202{
203 chan->blockproc = value;
204}

References ast_channel::blockproc, and value.

◆ ast_channel_caller()

struct ast_party_caller * ast_channel_caller ( struct ast_channel *  chan)

Definition at line 746 of file channel_internal_api.c.

747{
748 return &chan->caller;
749}
ast_channel::caller
struct ast_party_caller caller
Channel Caller ID information.
Definition: channel_private.h:107

References ast_channel::caller.

Referenced by __analog_handle_event(), __analog_ss_thread(), __ast_channel_alloc_ap(), __ast_goto_if_exists(), __ast_pbx_run(), acf_isexten_exec(), action_meetmelist(), after_bridge_move_channel(), agent_request_exec(), analog_ss_thread(), app_exec(), ast_app_dtget(), ast_ari_channels_dial(), ast_bridge_setup_after_goto(), ast_cel_fabricate_channel_from_event(), ast_channel_destructor(), ast_channel_set_caller(), ast_channel_set_caller_event(), ast_do_pickup(), ast_dummy_channel_destructor(), ast_iax2_new(), ast_pbx_h_exten_run(), ast_set_callerid(), ast_str_retrieve_variable(), AST_TEST_DEFINE(), ast_unreal_call_setup(), ast_var_channels_table(), background_detect_exec(), begin_dial_prerun(), blacklist_read(), bridge_reconfigured_connected_line_update(), callerid_read(), callerid_write(), cc_generic_agent_init(), chan_pjsip_cng_tone_detected(), chan_pjsip_new(), channel_do_masquerade(), channel_snapshot_caller_create(), collect_digits(), console_call(), copy_caller_data(), copy_message(), dahdi_handle_dtmf(), dahdi_handle_event(), dahdi_new(), dial_exec_full(), dial_trunk(), dialog_info_generate_body_content(), disa_exec(), do_forward(), fax_detect_framehook(), find_matching_endif(), find_matching_endwhile(), findmeexec(), forward_message(), gosub_exec(), gosub_run(), grab_transfer(), handle_cli_confbridge_list_item(), handle_gosub(), handle_setpriority(), handle_showchan(), incoming_in_dialog_request(), isAnsweringMachine(), isexten_function_read(), launch_monitor_thread(), leave_voicemail(), local_call(), manager_queues_status(), meetme_show_cmd(), minivm_greet_exec(), minivm_notify_exec(), my_get_callerid(), my_handle_dtmf(), onModeChanged(), ooh323_rtp_read(), originate_exec(), park_local_transfer(), pbx_builtin_background(), pbx_builtin_waitexten(), pbx_outgoing_attempt(), pbx_parse_location(), privacy_exec(), queue_connected_line_update(), queue_exec(), readexten_exec(), recalling_enter(), ring_entry(), run_externnotify(), serialize_showchan(), setup_env(), setup_privacy_args(), sla_ring_station(), sms_exec(), socket_process_helper(), start_automixmonitor(), try_calling(), unistim_new(), unreal_colp_redirect_indicate(), update_connected_line_from_peer(), update_initial_connected_line(), valid_exit(), vm_authenticate(), wait_for_answer(), waitstream_core(), write_metadata(), and zapateller_exec().

◆ ast_channel_caller_set()

void ast_channel_caller_set ( struct ast_channel *  chan,
struct ast_party_caller *  value 
)

Definition at line 802 of file channel_internal_api.c.

803{
804 chan->caller = *value;
805 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_CALLER);
806}
AST_CHANNEL_SNAPSHOT_INVALIDATE_CALLER
@ AST_CHANNEL_SNAPSHOT_INVALIDATE_CALLER
Definition: stasis_channels.h:44

References AST_CHANNEL_SNAPSHOT_INVALIDATE_CALLER, ast_channel_snapshot_invalidate_segment(), ast_channel::caller, and value.

Referenced by channel_do_masquerade(), dial_trunk(), and sla_ring_station().

◆ ast_channel_callgroup()

ast_group_t ast_channel_callgroup ( const struct ast_channel *  chan)

Definition at line 932 of file channel_internal_api.c.

933{
934 return chan->callgroup;
935}
ast_channel::callgroup
ast_group_t callgroup
Definition: channel_private.h:126

References ast_channel::callgroup.

Referenced by ast_var_channels_table(), find_channel_by_group(), func_channel_read(), generate_status(), handle_showchan(), and serialize_showchan().

◆ ast_channel_callgroup_set()

void ast_channel_callgroup_set ( struct ast_channel *  chan,
ast_group_t  value 
)
Precondition
chan is locked

Definition at line 936 of file channel_internal_api.c.

937{
938 chan->callgroup = value;
939}

References ast_channel::callgroup, and value.

Referenced by chan_pjsip_new(), dahdi_new(), func_channel_write_real(), jingle_new(), and unistim_new().

◆ ast_channel_callid()

ast_callid ast_channel_callid ( const struct ast_channel *  chan)

Definition at line 651 of file channel_internal_api.c.

652{
653 return chan->callid;
654}
ast_channel::callid
ast_callid callid
Definition: channel_private.h:72

References ast_channel::callid.

Referenced by __analog_ss_thread(), __ast_pbx_run(), ast_channel_destructor(), ast_unreal_channel_push_to_bridge(), attended_transfer_monitor_thread(), autoservice_run(), bridge_channel_control_thread(), func_channel_read(), handle_showchan(), and request_channel().

◆ ast_channel_callid_cleanup()

void ast_channel_callid_cleanup ( struct ast_channel *  chan)

Definition at line 926 of file channel_internal_api.c.

927{
928 chan->callid = 0;
929}

References ast_channel::callid.

Referenced by ast_channel_destructor().

◆ ast_channel_callid_set()

void ast_channel_callid_set ( struct ast_channel *  chan,
ast_callid  value 
)
Precondition
chan is locked

Definition at line 655 of file channel_internal_api.c.

656{
657 char call_identifier_from[AST_CALLID_BUFFER_LENGTH];
658 char call_identifier_to[AST_CALLID_BUFFER_LENGTH];
659 call_identifier_from[0] = '\0';
660 ast_callid_strnprint(call_identifier_to, sizeof(call_identifier_to), callid);
661 if (chan->callid) {
662 ast_callid_strnprint(call_identifier_from, sizeof(call_identifier_from), chan->callid);
663 ast_debug(3, "Channel Call ID changing from %s to %s\n", call_identifier_from, call_identifier_to);
664 }
665
666 chan->callid = callid;
667
668 ast_test_suite_event_notify("CallIDChange",
669 "State: CallIDChange\r\n"
670 "Channel: %s\r\n"
671 "CallID: %s\r\n"
672 "PriorCallID: %s",
673 ast_channel_name(chan),
674 call_identifier_to,
675 call_identifier_from);
676}
ast_channel_name
const char * ast_channel_name(const struct ast_channel *chan)
ast_callid_strnprint
void ast_callid_strnprint(char *buffer, size_t buffer_size, ast_callid callid)
copy a string representation of the callid into a target string
Definition: logger.c:2263
ast_debug
#define ast_debug(level,...)
Log a DEBUG message.
Definition: include/asterisk/logger.h:454
AST_CALLID_BUFFER_LENGTH
#define AST_CALLID_BUFFER_LENGTH
Definition: include/asterisk/logger.h:55
ast_test_suite_event_notify
#define ast_test_suite_event_notify(s, f,...)
Definition: test.h:189

References AST_CALLID_BUFFER_LENGTH, ast_callid_strnprint(), ast_channel_name(), ast_debug, ast_test_suite_event_notify, and ast_channel::callid.

Referenced by __ast_pbx_run(), ast_iax2_new(), ast_unreal_channel_push_to_bridge(), ast_unreal_new_channels(), common_recall_channel_setup(), dahdi_new(), iax2_request(), jingle_new(), and request_channel().

◆ ast_channel_cdr()

struct ast_cdr * ast_channel_cdr ( const struct ast_channel *  chan)

Definition at line 455 of file channel_internal_api.c.

456{
457 return chan->cdr;
458}
ast_channel::cdr
struct ast_cdr * cdr
Definition: channel_private.h:69

References ast_channel::cdr.

Referenced by ast_channel_destructor(), ast_channel_log(), ast_dummy_channel_destructor(), cdr_read_callback(), and cdr_retrieve_time().

◆ ast_channel_cdr_set()

void ast_channel_cdr_set ( struct ast_channel *  chan,
struct ast_cdr *  value 
)

Definition at line 459 of file channel_internal_api.c.

460{
461 chan->cdr = value;
462}

References ast_channel::cdr, and value.

Referenced by ast_channel_destructor(), ast_dummy_channel_destructor(), custom_log(), manager_log(), and write_cdr().

◆ ast_channel_connected()

struct ast_party_connected_line * ast_channel_connected ( struct ast_channel *  chan)

Definition at line 750 of file channel_internal_api.c.

751{
752 return &chan->connected;
753}
ast_channel::connected
struct ast_party_connected_line connected
Channel Connected Line ID information.
Definition: channel_private.h:114

References ast_channel::connected.

Referenced by __ast_channel_alloc_ap(), __ast_read(), __ast_request_and_dial(), action_meetmelist(), after_bridge_move_channel(), agent_login_channel_config(), analog_call(), ari_channels_handle_originate_with_id(), ast_ari_channels_dial(), ast_call_forward(), ast_channel_connected_line_sub(), ast_channel_destructor(), ast_channel_set_connected_line(), ast_do_pickup(), ast_dummy_channel_destructor(), ast_unreal_call_setup(), attended_transfer_properties_alloc(), begin_dial_prerun(), channel_do_masquerade(), channel_snapshot_connected_create(), connectedline_read(), connectedline_write(), copy_caller_data(), dahdi_call(), dial_exec_full(), dialog_info_generate_body_content(), do_forward(), findmeexec(), handle_showchan(), iax2_call(), indicate_connected_line(), launch_monitor_thread(), manager_queues_status(), ooh323_call(), ooh323_indicate(), park_local_transfer(), pbx_outgoing_attempt(), recalling_enter(), retransfer_enter(), ring_entry(), send_callerid_screen(), serialize_showchan(), try_calling(), unistim_indicate(), unreal_colp_redirect_indicate(), and wait_for_answer().

◆ ast_channel_connected_effective_id()

struct ast_party_id ast_channel_connected_effective_id ( struct ast_channel *  chan)

Definition at line 758 of file channel_internal_api.c.

759{
760 return ast_party_id_merge(&chan->connected.id, &chan->connected.priv);
761}
ast_party_id_merge
struct ast_party_id ast_party_id_merge(struct ast_party_id *base, struct ast_party_id *overlay)
Merge a given party id into another given party id.
Definition: channel.c:1869
ast_party_connected_line::priv
struct ast_party_id priv
Private connected party ID.
Definition: channel.h:470
ast_party_connected_line::id
struct ast_party_id id
Connected party ID.
Definition: channel.h:460

References ast_party_id_merge().

Referenced by caller_id_outgoing_request(), caller_id_outgoing_response(), generate_status(), handle_showchan(), is_colp_update_allowed(), set_from_header(), and stir_shaken_outgoing_request().

◆ ast_channel_connected_indicated()

struct ast_party_connected_line * ast_channel_connected_indicated ( struct ast_channel *  chan)

Definition at line 754 of file channel_internal_api.c.

755{
756 return &chan->connected_indicated;
757}
ast_channel::connected_indicated
struct ast_party_connected_line connected_indicated
Channel Connected Line ID information that was last indicated.
Definition: channel_private.h:119

References ast_channel::connected_indicated.

Referenced by __ast_channel_alloc_ap(), after_bridge_move_channel(), ast_channel_destructor(), ast_dummy_channel_destructor(), and indicate_connected_line().

◆ ast_channel_connected_set()

void ast_channel_connected_set ( struct ast_channel *  chan,
struct ast_party_connected_line *  value 
)

Definition at line 807 of file channel_internal_api.c.

808{
809 chan->connected = *value;
810 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_CONNECTED);
811}
AST_CHANNEL_SNAPSHOT_INVALIDATE_CONNECTED
@ AST_CHANNEL_SNAPSHOT_INVALIDATE_CONNECTED
Definition: stasis_channels.h:42

References AST_CHANNEL_SNAPSHOT_INVALIDATE_CONNECTED, ast_channel_snapshot_invalidate_segment(), ast_channel::connected, and value.

Referenced by channel_do_masquerade().

◆ ast_channel_context()

const char * ast_channel_context ( const struct ast_channel *  chan)

Definition at line 215 of file channel_internal_api.c.

216{
217 return chan->context;
218}
ast_channel::context
char context[AST_MAX_CONTEXT]
Definition: channel_private.h:180

References ast_channel::context.

Referenced by __analog_ss_thread(), __ast_goto_if_exists(), __ast_pbx_run(), _while_exec(), acf_isexten_exec(), action_blind_transfer(), action_bridge(), action_dialplan_exec(), analog_ss_thread(), ast_bridge_setup_after_goto(), ast_call_forward(), ast_cc_call_init(), ast_channel_log(), ast_channel_yank(), ast_pbx_h_exten_run(), ast_str_retrieve_variable(), AST_TEST_DEFINE(), ast_var_channels_table(), ast_waitstream_exten(), background_detect_exec(), blind_transfer_exec(), bridge_exec(), by_exten_cb(), cc_generic_agent_init(), cc_interfaces_datastore_init(), chan_pjsip_cng_tone_detected(), channel_snapshot_dialplan_create(), channelstorage_exten_cb(), collect_digits(), common_exec(), conf_run(), dahdi_handle_dtmf(), dial_exec_full(), dialout(), do_forward(), eval_exten_read(), expand_gosub_args(), extenspy_exec(), fax_detect_framehook(), feature_blind_transfer(), find_matching_endif(), find_matching_endwhile(), forward_message(), func_channel_read(), func_channel_write_real(), get_cid_name(), get_transfer_context(), gosub_exec(), gosub_run(), goto_exten(), goto_parser(), handle_call_forward(), handle_gosub(), handle_setpriority(), handle_showchan(), iax2_call(), if_helper(), launch_monitor_thread(), leave_voicemail(), log_exec(), lua_pbx_exec(), minivm_greet_exec(), my_handle_dtmf(), onedigit_goto(), onModeChanged(), ooh323_rtp_read(), pbx_builtin_background(), pbx_builtin_goto(), pbx_builtin_setvar_multiple(), pbx_builtin_waitexten(), pbx_extension_helper(), pbx_parse_location(), pickup_exec(), raise_exception(), readexten_exec(), realtime_exec(), ring_entry(), serialize_showchan(), setup_env(), setup_peer_after_bridge_goto(), try_calling(), vm_authenticate(), vm_execmain(), vmauthenticate(), and wait_for_answer().

◆ ast_channel_context_set()

void ast_channel_context_set ( struct ast_channel *  chan,
const char *  value 
)

Definition at line 223 of file channel_internal_api.c.

224{
225 if (!*chan->lastcontext || strcmp(value, chan->context)) {
226 /* only copy to last context when it changes, unless it's empty to begin with */
227 ast_copy_string(chan->lastcontext, chan->context, sizeof(chan->lastcontext));
228 }
229 ast_copy_string(chan->context, value, sizeof(chan->context));
230 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN);
231}
ast_channel::lastcontext
char lastcontext[AST_MAX_CONTEXT]
Definition: channel_private.h:182

References AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN, ast_channel_snapshot_invalidate_segment(), ast_copy_string(), ast_channel::context, ast_channel::lastcontext, and value.

Referenced by __ast_channel_alloc_ap(), __ast_request_and_dial(), action_dialplan_exec(), analog_ss_thread(), ari_originate_dial(), ast_add_extension2_lockopt(), ast_bridge_setup_after_goto(), ast_cel_fabricate_channel_from_event(), ast_explicit_goto(), ast_iax2_new(), ast_pbx_h_exten_run(), AST_TEST_DEFINE(), dahdi_new(), dial_exec_full(), dialout(), do_notify(), forward_message(), generic_recall(), gosub_exec(), gosub_run(), handle_gosub(), handle_setcontext(), iax2_call(), jingle_new(), leave_voicemail(), minivm_greet_exec(), my_distinctive_ring(), ooh323_new(), pbx_builtin_background(), pbx_extension_helper(), pbx_outgoing_exec(), and return_exec().

◆ ast_channel_creationtime()

struct timeval ast_channel_creationtime ( struct ast_channel *  chan)

Definition at line 834 of file channel_internal_api.c.

835{
836 return chan->creationtime;
837}
ast_channel::creationtime
struct timeval creationtime
Definition: channel_private.h:130

Referenced by ast_channel_get_duration_ms(), ast_pickup_find_by_group(), AST_TEST_DEFINE(), channel_snapshot_base_create(), find_ringing_channel(), generate_status(), get_device_state_causing_channels(), handle_showchan(), and wait_for_answer().

◆ ast_channel_creationtime_set()

void ast_channel_creationtime_set ( struct ast_channel *  chan,
struct timeval *  value 
)

Definition at line 838 of file channel_internal_api.c.

839{
840 chan->creationtime = *value;
841 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE);
842}
AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE
@ AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE
Definition: stasis_channels.h:50

References AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE, ast_channel_snapshot_invalidate_segment(), ast_channel::creationtime, and value.

Referenced by __ast_channel_alloc_ap().

◆ ast_channel_data()

const char * ast_channel_data ( const struct ast_channel *  chan)

Definition at line 205 of file channel_internal_api.c.

206{
207 return chan->data;
208}
ast_channel::data
const char * data
Definition: channel_private.h:58

References ast_channel::data.

Referenced by ast_channel_log(), ast_var_channels_table(), channel_snapshot_dialplan_create(), func_channel_read(), generate_status(), handle_showchan(), handle_verbose(), pbx_exec(), realtime_exec(), and serialize_showchan().

◆ ast_channel_data_set()

void ast_channel_data_set ( struct ast_channel *  chan,
const char *  value 
)

Definition at line 209 of file channel_internal_api.c.

210{
211 chan->data = value;
212 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN);
213}

References AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN, ast_channel_snapshot_invalidate_segment(), ast_channel::data, and value.

Referenced by ast_cel_fabricate_channel_from_event(), AST_TEST_DEFINE(), begin_dial_prerun(), dial_exec_full(), do_forward(), pbx_exec(), realtime_exec(), retrydial_exec(), and ring_entry().

◆ ast_channel_datastores()

struct ast_datastore_list * ast_channel_datastores ( struct ast_channel *  chan)

Definition at line 726 of file channel_internal_api.c.

727{
728 return &chan->datastores;
729}
ast_channel::datastores
struct ast_datastore_list datastores
Definition: channel_private.h:136

References ast_channel::datastores.

Referenced by __ast_channel_alloc_ap(), __ast_dummy_channel_alloc(), ast_channel_datastore_add(), ast_channel_datastore_find(), ast_channel_datastore_inherit(), ast_channel_datastore_remove(), ast_channel_destructor(), ast_dummy_channel_destructor(), chan_cleanup(), channel_do_masquerade(), func_read(), and handle_cli_mixmonitor().

◆ ast_channel_dialed()

struct ast_party_dialed * ast_channel_dialed ( struct ast_channel *  chan)

Definition at line 762 of file channel_internal_api.c.

763{
764 return &chan->dialed;
765}
ast_channel::dialed
struct ast_party_dialed dialed
Dialed/Called information.
Definition: channel_private.h:100

References ast_channel::dialed.

Referenced by __ast_channel_alloc_ap(), ast_ari_channels_dial(), ast_cel_fabricate_channel_from_event(), ast_channel_destructor(), ast_dummy_channel_destructor(), ast_iax2_new(), ast_str_retrieve_variable(), AST_TEST_DEFINE(), ast_unreal_call_setup(), ast_var_channels_table(), begin_dial_prerun(), callerid_read(), callerid_write(), chan_pjsip_new(), channel_do_masquerade(), channel_snapshot_caller_create(), dahdi_new(), dial_exec_full(), do_forward(), generate_status(), handle_showchan(), iax2_call(), ring_entry(), serialize_showchan(), setup_env(), and wait_for_answer().

◆ ast_channel_dialed_causes_add()

int ast_channel_dialed_causes_add ( const struct ast_channel *  chan,
const struct ast_control_pvt_cause_code *  cause_code,
int  datalen 
)

Add cause code information to the channel.

Since
11

This function makes use of datastore operations on the channel, so it is important to lock the channel before calling this function. The passed in data is copied and so is still owned by the caller.

Parameters
chanThe channel on which to add information
cause_codeThe cause information to be added to the channel
datalenThe total length of the structure since its length is variable
Return values
0on success
-1on error

Definition at line 1151 of file channel_internal_api.c.

1152{
1153 struct ast_control_pvt_cause_code *ao2_cause_code;
1154 ao2_find(chan->dialed_causes, cause_code->chan_name, OBJ_KEY | OBJ_UNLINK | OBJ_NODATA);
1155 ao2_cause_code = ao2_alloc(datalen, NULL);
1156
1157 if (ao2_cause_code) {
1158 memcpy(ao2_cause_code, cause_code, datalen);
1159 ao2_link(chan->dialed_causes, ao2_cause_code);
1160 ao2_ref(ao2_cause_code, -1);
1161 return 0;
1162 } else {
1163 return -1;
1164 }
1165}
ao2_link
#define ao2_link(container, obj)
Add an object to a container.
Definition: astobj2.h:1532
OBJ_KEY
#define OBJ_KEY
Definition: astobj2.h:1151
ao2_find
#define ao2_find(container, arg, flags)
Definition: astobj2.h:1736
ao2_ref
#define ao2_ref(o, delta)
Reference/unreference an object and return the old refcount.
Definition: astobj2.h:459
OBJ_NODATA
@ OBJ_NODATA
Definition: astobj2.h:1044
OBJ_UNLINK
@ OBJ_UNLINK
Definition: astobj2.h:1039
ao2_alloc
#define ao2_alloc(data_size, destructor_fn)
Definition: astobj2.h:409
ast_control_pvt_cause_code
Definition: include/asterisk/frame.h:417
ast_control_pvt_cause_code::chan_name
char chan_name[AST_CHANNEL_NAME]
Definition: include/asterisk/frame.h:418

References ao2_alloc, ao2_find, ao2_link, ao2_ref, ast_control_pvt_cause_code::chan_name, ast_channel::dialed_causes, NULL, OBJ_KEY, OBJ_NODATA, and OBJ_UNLINK.

Referenced by ast_channel_hangupcause_hash_set().

◆ ast_channel_dialed_causes_channels()

struct ast_str * ast_channel_dialed_causes_channels ( const struct ast_channel *  chan)

Retrieve a comma-separated list of channels for which dialed cause information is available.

Since
11

This function makes use of datastore operations on the channel, so it is important to lock the channel before calling this function.

Parameters
chanThe channel from which to retrieve information
Return values
NULLon allocation failure
Pointerto an ast_str object containing the desired information which must be freed

Definition at line 1133 of file channel_internal_api.c.

1134{
1135 struct ast_str *chanlist = ast_str_create(128);
1136
1137 if (!chanlist) {
1138 return NULL;
1139 }
1140
1141 ao2_callback(chan->dialed_causes, 0, collect_names_cb, &chanlist);
1142
1143 return chanlist;
1144}
ao2_callback
#define ao2_callback(c, flags, cb_fn, arg)
ao2_callback() is a generic function that applies cb_fn() to all objects in a container,...
Definition: astobj2.h:1693
collect_names_cb
static int collect_names_cb(void *obj, void *arg, int flags)
Definition: channel_internal_api.c:1123
ast_str_create
#define ast_str_create(init_len)
Create a malloc'ed dynamic length string.
Definition: strings.h:659
ast_str
Support for dynamic strings.
Definition: strings.h:623
chanlist
List of channel drivers.
Definition: app_dial.c:803

References ao2_callback, ast_str_create, collect_names_cb(), ast_channel::dialed_causes, and NULL.

Referenced by hangupcause_keys_read().

◆ ast_channel_dialed_causes_clear()

void ast_channel_dialed_causes_clear ( const struct ast_channel *  chan)

Clear all cause information from the channel.

Since
11

This function makes use of datastore operations on the channel, so it is important to lock the channel before calling this function.

Parameters
chanThe channel from which to clear information

Definition at line 1167 of file channel_internal_api.c.

1168{
1169 ao2_callback(chan->dialed_causes, OBJ_UNLINK | OBJ_NODATA | OBJ_MULTIPLE, NULL, NULL);
1170}
OBJ_MULTIPLE
@ OBJ_MULTIPLE
Definition: astobj2.h:1049

References ao2_callback, ast_channel::dialed_causes, NULL, OBJ_MULTIPLE, OBJ_NODATA, and OBJ_UNLINK.

Referenced by hangupcause_clear_exec().

◆ ast_channel_dialed_causes_find()

struct ast_control_pvt_cause_code * ast_channel_dialed_causes_find ( const struct ast_channel *  chan,
const char *  chan_name 
)

Retrieve a ref-counted cause code information structure.

Since
11

This function makes use of datastore operations on the channel, so it is important to lock the channel before calling this function. This function increases the ref count of the returned object, so the calling function must decrease the reference count when it is finished with the object.

Parameters
chanThe channel from which to retrieve information
chan_nameThe name of the channel about which to retrieve information
Return values
NULLon search failure
Pointerto a ref-counted ast_control_pvt_cause_code object containing the desired information

Definition at line 1146 of file channel_internal_api.c.

1147{
1148 return ao2_find(chan->dialed_causes, chan_name, OBJ_KEY);
1149}

References ao2_find, ast_control_pvt_cause_code::chan_name, ast_channel::dialed_causes, and OBJ_KEY.

Referenced by hangupcause_read().

◆ ast_channel_dialed_set()

void ast_channel_dialed_set ( struct ast_channel *  chan,
struct ast_party_dialed *  value 
)

Definition at line 812 of file channel_internal_api.c.

813{
814 chan->dialed = *value;
815 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_CALLER);
816}

References AST_CHANNEL_SNAPSHOT_INVALIDATE_CALLER, ast_channel_snapshot_invalidate_segment(), ast_channel::dialed, and value.

Referenced by channel_do_masquerade().

◆ ast_channel_dtmf_digit_to_emulate()

char ast_channel_dtmf_digit_to_emulate ( const struct ast_channel *  chan)

Definition at line 250 of file channel_internal_api.c.

251{
252 return chan->dtmf_digit_to_emulate;
253}
ast_channel::dtmf_digit_to_emulate
char dtmf_digit_to_emulate
Definition: channel_private.h:187

References ast_channel::dtmf_digit_to_emulate.

Referenced by __ast_read().

◆ ast_channel_dtmf_digit_to_emulate_set()

void ast_channel_dtmf_digit_to_emulate_set ( struct ast_channel *  chan,
char  value 
)

Definition at line 254 of file channel_internal_api.c.

255{
256 chan->dtmf_digit_to_emulate = value;
257}

References ast_channel::dtmf_digit_to_emulate, and value.

Referenced by __ast_read().

◆ ast_channel_dtmf_tv()

struct timeval * ast_channel_dtmf_tv ( struct ast_channel *  chan)

Definition at line 782 of file channel_internal_api.c.

783{
784 return &chan->dtmf_tv;
785}
ast_channel::dtmf_tv
struct timeval dtmf_tv
Definition: channel_private.h:134

References ast_channel::dtmf_tv.

Referenced by __ast_read(), should_skip_dtmf(), and should_trigger_dtmf_emulating().

◆ ast_channel_dtmf_tv_set()

void ast_channel_dtmf_tv_set ( struct ast_channel *  chan,
struct timeval *  value 
)

Definition at line 822 of file channel_internal_api.c.

823{
824 chan->dtmf_tv = *value;
825}

References ast_channel::dtmf_tv, and value.

Referenced by __ast_read().

◆ ast_channel_dtmff()

struct ast_frame * ast_channel_dtmff ( struct ast_channel *  chan)

Definition at line 738 of file channel_internal_api.c.

739{
740 return &chan->dtmff;
741}
ast_channel::dtmff
struct ast_frame dtmff
Definition: channel_private.h:124

References ast_channel::dtmff.

Referenced by __ast_read(), and queue_dtmf_readq().

◆ ast_channel_dtmff_set()

void ast_channel_dtmff_set ( struct ast_channel *  chan,
struct ast_frame *  value 
)

Definition at line 794 of file channel_internal_api.c.

795{
796 chan->dtmff = *value;
797}

References ast_channel::dtmff, and value.

◆ ast_channel_emulate_dtmf_duration()

unsigned int ast_channel_emulate_dtmf_duration ( const struct ast_channel *  chan)

Definition at line 372 of file channel_internal_api.c.

373{
374 return chan->emulate_dtmf_duration;
375}
ast_channel::emulate_dtmf_duration
unsigned int emulate_dtmf_duration
Definition: channel_private.h:170

References ast_channel::emulate_dtmf_duration.

Referenced by __ast_read().

◆ ast_channel_emulate_dtmf_duration_set()

void ast_channel_emulate_dtmf_duration_set ( struct ast_channel *  chan,
unsigned int  value 
)

Definition at line 376 of file channel_internal_api.c.

377{
378 chan->emulate_dtmf_duration = value;
379}

References ast_channel::emulate_dtmf_duration, and value.

Referenced by __ast_read().

◆ ast_channel_exten()

const char * ast_channel_exten ( const struct ast_channel *  chan)

Definition at line 232 of file channel_internal_api.c.

233{
234 return chan->exten;
235}
ast_channel::exten
char exten[AST_MAX_EXTENSION]
Definition: channel_private.h:181

References ast_channel::exten.

Referenced by __ast_goto_if_exists(), __ast_pbx_run(), _while_exec(), action_bridge(), action_dialplan_exec(), ast_bridge_setup_after_goto(), ast_cc_call_init(), ast_channel_log(), ast_channel_yank(), ast_pbx_h_exten_run(), ast_str_retrieve_variable(), AST_TEST_DEFINE(), ast_var_channels_table(), bridge_exec(), by_exten_cb(), cc_generic_agent_init(), cc_interfaces_datastore_init(), chan_pjsip_cng_tone_detected(), channel_snapshot_dialplan_create(), channelstorage_exten_cb(), dahdi_handle_dtmf(), dial_exec_full(), do_forward(), eval_exten_read(), expand_gosub_args(), fax_detect_framehook(), feature_blind_transfer(), find_matching_endif(), find_matching_endwhile(), forward_message(), func_channel_read(), func_channel_write_real(), get_cid_name(), gosub_exec(), gosub_run(), goto_parser(), handle_frame(), handle_gosub(), handle_setpriority(), handle_showchan(), if_helper(), launch_monitor_thread(), leave_voicemail(), log_exec(), lua_pbx_exec(), my_handle_dtmf(), onModeChanged(), ooh323_rtp_read(), pbx_builtin_goto(), pbx_builtin_setvar_multiple(), pbx_builtin_waitexten(), pbx_extension_helper(), pbx_parse_location(), raise_exception(), realtime_exec(), ring_entry(), serialize_showchan(), setup_env(), setup_peer_after_bridge_goto(), setup_privacy_args(), try_calling(), and wait_for_answer().

◆ ast_channel_exten_set()

void ast_channel_exten_set ( struct ast_channel *  chan,
const char *  value 
)

Definition at line 240 of file channel_internal_api.c.

241{
242 if (!*chan->lastexten || strcmp(value, chan->exten)) {
243 /* only copy to last exten when it changes, unless it's empty to begin with */
244 ast_copy_string(chan->lastexten, chan->exten, sizeof(chan->lastexten));
245 }
246 ast_copy_string(chan->exten, value, sizeof(chan->exten));
247 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN);
248}
ast_channel::lastexten
char lastexten[AST_MAX_EXTENSION]
Definition: channel_private.h:183

References AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN, ast_channel_snapshot_invalidate_segment(), ast_copy_string(), ast_channel::exten, ast_channel::lastexten, and value.

Referenced by __analog_ss_thread(), __ast_channel_alloc_ap(), __ast_request_and_dial(), action_dialplan_exec(), analog_ss_thread(), ari_originate_dial(), ast_add_extension2_lockopt(), ast_bridge_setup_after_goto(), ast_cel_fabricate_channel_from_event(), ast_explicit_goto(), ast_iax2_new(), ast_pbx_h_exten_run(), AST_TEST_DEFINE(), dahdi_new(), dial_exec_full(), dialout(), do_monitor_headset(), do_notify(), forward_message(), generic_recall(), gosub_exec(), gosub_run(), handle_gosub(), handle_response_cmgr(), handle_setextension(), jingle_new(), leave_voicemail(), minivm_greet_exec(), ooh323_new(), pbx_builtin_background(), pbx_extension_helper(), pbx_outgoing_exec(), return_exec(), ring_entry(), select_entry(), set_ext_pri(), unistim_ss(), and wait_for_answer().

◆ ast_channel_fd()

int ast_channel_fd ( const struct ast_channel *  chan,
int  which 
)

Definition at line 1044 of file channel_internal_api.c.

1045{
1046 return (which >= AST_VECTOR_SIZE(&chan->fds)) ? -1 : AST_VECTOR_GET(&chan->fds, which);
1047}
AST_VECTOR_SIZE
#define AST_VECTOR_SIZE(vec)
Get the number of elements in a vector.
Definition: vector.h:609
AST_VECTOR_GET
#define AST_VECTOR_GET(vec, idx)
Get an element from a vector.
Definition: vector.h:680

References AST_VECTOR_GET, and AST_VECTOR_SIZE.

Referenced by __dahdi_exception(), analog_exception(), ast_channel_fd_isset(), AST_TEST_DEFINE(), ast_waitfor_nandfds(), build_conf(), channel_do_masquerade(), conf_run(), flash_exec(), fxo_pvt(), meetme_menu_admin_extended(), native_chan_changed(), native_start(), serialize_showchan(), and swap_subs().

◆ ast_channel_fd_add()

int ast_channel_fd_add ( struct ast_channel *  chan,
int  value 
)

Add a file descriptor to the channel without a fixed position.

Since
15
Parameters
chanThe channel to add the file descriptor to
valueThe file descriptor
Precondition
chan is locked
Returns
The position of the file descriptor

Definition at line 1058 of file channel_internal_api.c.

1059{
1060 int pos = AST_EXTENDED_FDS;
1061
1062 while (ast_channel_fd_isset(chan, pos)) {
1063 pos += 1;
1064 }
1065
1066 AST_VECTOR_REPLACE(&chan->fds, pos, value);
1067
1068 return pos;
1069}
AST_EXTENDED_FDS
#define AST_EXTENDED_FDS
Definition: channel.h:197
ast_channel_fd_isset
int ast_channel_fd_isset(const struct ast_channel *chan, int which)
Definition: channel_internal_api.c:1048
AST_VECTOR_REPLACE
#define AST_VECTOR_REPLACE(vec, idx, elem)
Replace an element at a specific position in a vector, growing the vector if needed.
Definition: vector.h:284

References ast_channel_fd_isset(), AST_EXTENDED_FDS, AST_VECTOR_REPLACE, and value.

Referenced by AST_TEST_DEFINE().

◆ ast_channel_fd_count()

int ast_channel_fd_count ( const struct ast_channel *  chan)

Retrieve the number of file decriptor positions present on the channel.

Since
15
Parameters
chanThe channel to get the count of
Precondition
chan is locked
Returns
The number of file descriptor positions

Definition at line 1053 of file channel_internal_api.c.

1054{
1055 return AST_VECTOR_SIZE(&chan->fds);
1056}

References AST_VECTOR_SIZE.

Referenced by AST_TEST_DEFINE(), ast_waitfor_nandfds(), and channel_do_masquerade().

◆ ast_channel_fd_isset()

int ast_channel_fd_isset ( const struct ast_channel *  chan,
int  which 
)

Definition at line 1048 of file channel_internal_api.c.

1049{
1050 return ast_channel_fd(chan, which) > -1;
1051}
ast_channel_fd
int ast_channel_fd(const struct ast_channel *chan, int which)
Definition: channel_internal_api.c:1044

References ast_channel_fd().

Referenced by __ast_read(), and ast_channel_fd_add().

◆ ast_channel_fdno()

int ast_channel_fdno ( const struct ast_channel *  chan)

Definition at line 290 of file channel_internal_api.c.

291{
292 return chan->fdno;
293}
ast_channel::fdno
int fdno
Definition: channel_private.h:147

References ast_channel::fdno.

Referenced by __ast_read(), ast_settimeout_full(), chan_pjsip_read_stream(), channel_do_masquerade(), hook_event_cb(), jingle_read(), ooh323_rtp_read(), rtp_read(), stasis_app_control_execute_until_exhausted(), stasis_app_exec(), and unistim_rtp_read().

◆ ast_channel_fdno_set()

void ast_channel_fdno_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 294 of file channel_internal_api.c.

295{
296 chan->fdno = value;
297}

References ast_channel::fdno, and value.

Referenced by __ast_read(), ast_settimeout_full(), ast_waitfor_nandfds(), channel_do_masquerade(), and read_test().

◆ ast_channel_fin()

unsigned int ast_channel_fin ( const struct ast_channel *  chan)

Definition at line 380 of file channel_internal_api.c.

381{
382 return chan->fin;
383}
ast_channel::fin
unsigned int fin
Definition: channel_private.h:157

References ast_channel::fin.

Referenced by __ast_read(), channel_set_debug(), and serialize_showchan().

◆ ast_channel_fin_set()

void ast_channel_fin_set ( struct ast_channel *  chan,
unsigned int  value 
)

Definition at line 384 of file channel_internal_api.c.

385{
386 chan->fin = value;
387}

References ast_channel::fin, and value.

Referenced by __ast_channel_alloc_ap(), __ast_read(), and channel_set_debug().

◆ ast_channel_flags()

struct ast_flags * ast_channel_flags ( struct ast_channel *  chan)

Definition at line 1118 of file channel_internal_api.c.

1119{
1120 return &chan->flags;
1121}
ast_channel::flags
struct ast_flags flags
Definition: channel_private.h:163

References ast_channel::flags.

Referenced by __analog_ss_thread(), __ast_pbx_run(), __ast_queue_frame(), __ast_read(), __ast_request_and_dial(), action_bridge(), action_redirect(), agent_request_exec(), analog_ss_thread(), ari_channels_handle_originate_with_id(), ast_async_goto(), ast_audiohook_attach(), ast_autoservice_start(), ast_autoservice_stop(), ast_bridge_channel_playfile(), ast_bridge_join(), ast_bridge_setup_after_goto(), ast_call(), ast_can_pickup(), ast_channel_clear_flag(), ast_channel_defer_dtmf(), ast_channel_destructor(), ast_channel_end_dtmf(), ast_channel_move(), ast_channel_publish_snapshot(), ast_channel_set_flag(), ast_channel_snapshot_create(), ast_channel_stage_snapshot(), ast_channel_stage_snapshot_done(), ast_channel_yank(), ast_explicit_goto(), ast_hangup(), ast_iax2_new(), ast_indicate_data(), ast_pbx_h_exten_run(), ast_raw_answer_with_stream_topology(), ast_readstring_full(), ast_sendtext_data(), ast_setstate(), ast_settimeout_full(), ast_softhangup_nolock(), ast_streamfile(), AST_TEST_DEFINE(), ast_transfer_protocol(), ast_unreal_new_channels(), ast_var_channels_table(), ast_waitfor_nandfds(), ast_waitfordigit_full(), ast_write_stream(), bridge_channel_internal_join(), bridge_channel_internal_pull(), bridge_impart_internal(), bridge_reconfigured_connected_line_update(), call_forward_inherit(), channel_do_masquerade(), channel_spy(), common_exec(), dahdi_new(), dahdi_read(), deactivate_generator_nolock(), dial_exec_full(), eivr_comm(), gosub_exec(), gosub_run(), handle_exec(), handle_gosub(), limits_interval_playback(), linear_alloc(), local_ast_moh_start(), local_ast_moh_stop(), optimize_lock_chan_stack(), optimize_lock_peer_stack(), pbx_builtin_background(), pbx_outgoing_attempt(), playtones_alloc(), retrydial_exec(), return_exec(), serialize_showchan(), should_skip_dtmf(), should_trigger_dtmf_emulating(), tonepair_alloc(), and waitstream_core().

◆ ast_channel_forward_endpoint()

int ast_channel_forward_endpoint ( struct ast_channel *  chan,
struct ast_endpoint *  endpoint 
)

Forward channel stasis messages to the given endpoint.

Since
12
Parameters
chanThe channel to forward from
endpointThe endpoint to forward to
Return values
0Success
non-zeroFailure

Definition at line 1404 of file channel_internal_api.c.

1406{
1407 ast_assert(chan != NULL);
1408 ast_assert(endpoint != NULL);
1409
1410 chan->endpoint_forward =
1411 stasis_forward_all(ast_channel_topic(chan),
1412 ast_endpoint_topic(endpoint));
1413 if (!chan->endpoint_forward) {
1414 return -1;
1415 }
1416
1417 return 0;
1418}
ast_channel_topic
struct stasis_topic * ast_channel_topic(struct ast_channel *chan)
A topic which publishes the events for a particular channel.
Definition: channel_internal_api.c:1395
ast_endpoint_topic
struct stasis_topic * ast_endpoint_topic(struct ast_endpoint *endpoint)
Returns the topic for a specific endpoint.
Definition: main/endpoints.c:93
stasis_forward_all
struct stasis_forward * stasis_forward_all(struct stasis_topic *from_topic, struct stasis_topic *to_topic)
Create a subscription which forwards all messages from one topic to another.
Definition: stasis.c:1605
ast_channel::endpoint_forward
struct stasis_forward * endpoint_forward
Definition: channel_private.h:192
ast_assert
#define ast_assert(a)
Definition: utils.h:739

References ast_assert, ast_channel_topic(), ast_endpoint_topic(), ast_channel::endpoint_forward, NULL, and stasis_forward_all().

Referenced by ast_endpoint_add_channel().

◆ ast_channel_fout()

unsigned int ast_channel_fout ( const struct ast_channel *  chan)

Definition at line 388 of file channel_internal_api.c.

389{
390 return chan->fout;
391}
ast_channel::fout
unsigned int fout
Definition: channel_private.h:159

References ast_channel::fout.

Referenced by ast_write_stream(), channel_set_debug(), and serialize_showchan().

◆ ast_channel_fout_set()

void ast_channel_fout_set ( struct ast_channel *  chan,
unsigned int  value 
)

Definition at line 392 of file channel_internal_api.c.

393{
394 chan->fout = value;
395}

References ast_channel::fout, and value.

Referenced by __ast_channel_alloc_ap(), ast_write_stream(), and channel_set_debug().

◆ ast_channel_framehooks()

struct ast_framehook_list * ast_channel_framehooks ( const struct ast_channel *  chan)

Definition at line 563 of file channel_internal_api.c.

564{
565 return chan->framehooks;
566}
ast_channel::framehooks
struct ast_framehook_list * framehooks
Definition: channel_private.h:68

References ast_channel::framehooks.

Referenced by __ast_read(), ast_channel_has_audio_frame_or_monitor(), ast_channel_has_hook_requiring_audio(), ast_framehook_attach(), ast_framehook_detach(), ast_framehook_list_destroy(), ast_framehook_list_fixup(), ast_indicate_data(), and ast_write_stream().

◆ ast_channel_framehooks_set()

void ast_channel_framehooks_set ( struct ast_channel *  chan,
struct ast_framehook_list *  value 
)

Definition at line 567 of file channel_internal_api.c.

568{
569 chan->framehooks = value;
570}

References ast_channel::framehooks, and value.

Referenced by ast_framehook_attach(), and ast_framehook_list_destroy().

◆ ast_channel_generator()

struct ast_generator * ast_channel_generator ( const struct ast_channel *  chan)

Definition at line 571 of file channel_internal_api.c.

572{
573 return chan->generator;
574}
ast_channel::generator
struct ast_generator * generator
Definition: channel_private.h:53

References ast_channel::generator.

Referenced by __ast_read(), ast_activate_generator(), ast_hangup(), ast_read_generator_actions(), ast_senddigit_end(), ast_senddigit_mf_end(), deactivate_generator_nolock(), deactivate_silence_generator(), generator_force(), generator_write_format_change(), openstream_internal(), and unreal_queue_frame().

◆ ast_channel_generator_set()

void ast_channel_generator_set ( struct ast_channel *  chan,
struct ast_generator *  value 
)

Definition at line 575 of file channel_internal_api.c.

576{
577 chan->generator = value;
578}

References ast_channel::generator, and value.

Referenced by ast_activate_generator(), ast_hangup(), and deactivate_generator_nolock().

◆ ast_channel_generatordata()

void * ast_channel_generatordata ( const struct ast_channel *  chan)

Definition at line 412 of file channel_internal_api.c.

413{
414 return chan->generatordata;
415}
ast_channel::generatordata
void * generatordata
Definition: channel_private.h:52

References ast_channel::generatordata.

Referenced by ast_activate_generator(), ast_hangup(), ast_read_generator_actions(), ast_tonepair(), ast_write_stream(), deactivate_generator_nolock(), deactivate_silence_generator(), generator_force(), generator_write_format_change(), safe_sleep_conditional(), and set_format().

◆ ast_channel_generatordata_set()

void ast_channel_generatordata_set ( struct ast_channel *  chan,
void *  value 
)

Definition at line 416 of file channel_internal_api.c.

417{
418 chan->generatordata = value;
419}

References ast_channel::generatordata, and value.

Referenced by ast_activate_generator(), ast_hangup(), ast_read_generator_actions(), deactivate_generator_nolock(), and generator_force().

◆ ast_channel_get_default_stream()

struct ast_stream * ast_channel_get_default_stream ( struct ast_channel *  chan,
enum ast_media_type  type 
)

Retrieve the default stream of a specific media type on a channel.

Parameters
chanThe channel to get the stream from
typeThe media type of the default stream
Precondition
chan is locked
Return values
non-NULLsuccess
NULLfailure

Definition at line 1512 of file channel_internal_api.c.

1514{
1515 ast_assert(chan != NULL);
1516 ast_assert(type < AST_MEDIA_TYPE_END);
1517
1518 return chan->default_streams[type];
1519}
type
static const char type[]
Definition: chan_ooh323.c:109
AST_MEDIA_TYPE_END
@ AST_MEDIA_TYPE_END
Definition: codec.h:36
ast_channel::default_streams
struct ast_stream * default_streams[AST_MEDIA_TYPE_END]
Definition: channel_private.h:195

References ast_assert, AST_MEDIA_TYPE_END, ast_channel::default_streams, NULL, and type.

Referenced by __ast_read(), ast_unreal_write_stream(), ast_write_stream(), and stream_echo_write_error().

◆ ast_channel_get_stream_topology()

struct ast_stream_topology * ast_channel_get_stream_topology ( const struct ast_channel *  chan)

Retrieve the topology of streams on a channel.

Parameters
chanThe channel to get the stream topology of
Precondition
chan is locked
Return values
non-NULLsuccess
NULLfailure

Definition at line 1476 of file channel_internal_api.c.

1478{
1479 ast_assert(chan != NULL);
1480
1481 return chan->stream_topology;
1482}
ast_channel::stream_topology
struct ast_stream_topology * stream_topology
Definition: channel_private.h:193

References ast_assert, NULL, and ast_channel::stream_topology.

Referenced by __ast_read(), ast_bridge_channel_stream_map(), ast_channel_request_stream_topology_change(), AST_TEST_DEFINE(), ast_unreal_indicate(), ast_write_stream(), dial_exec_full(), do_forward(), handle_showchan(), map_source_to_destinations(), native_rtp_bridge_join(), native_rtp_stream_topology_changed(), sfu_topologies_on_join(), sfu_topologies_on_source_change(), simple_bridge_join(), simple_bridge_stream_topology_changed(), softmix_bridge_stream_sources_update(), softmix_bridge_stream_topology_changed(), stream_echo_exec(), stream_echo_write(), and stream_echo_write_error().

◆ ast_channel_get_stream_topology_change_source()

void * ast_channel_get_stream_topology_change_source ( struct ast_channel *  chan)

Retrieve the source that initiated the last stream topology change.

Parameters
chanThe channel
Return values
Thechannel's stream topology change source

Definition at line 530 of file channel_internal_api.c.

531{
532 return chan->stream_topology_change_source;
533}
ast_channel::stream_topology_change_source
void * stream_topology_change_source
Definition: channel_private.h:194

References ast_channel::stream_topology_change_source.

Referenced by native_rtp_stream_topology_changed(), and simple_bridge_stream_topology_changed().

◆ ast_channel_hangup_handlers()

struct ast_hangup_handler_list * ast_channel_hangup_handlers ( struct ast_channel *  chan)

Definition at line 722 of file channel_internal_api.c.

723{
724 return &chan->hangup_handlers;
725}
ast_channel::hangup_handlers
struct ast_hangup_handler_list hangup_handlers
Definition: channel_private.h:135

References ast_channel::hangup_handlers.

Referenced by ast_pbx_hangup_handler_destroy(), ast_pbx_hangup_handler_init(), ast_pbx_hangup_handler_pop(), ast_pbx_hangup_handler_push(), ast_pbx_hangup_handler_run(), ast_pbx_hangup_handler_show(), and channel_do_masquerade().

◆ ast_channel_hangupcause()

int ast_channel_hangupcause ( const struct ast_channel *  chan)

Definition at line 298 of file channel_internal_api.c.

299{
300 return chan->hangupcause;
301}
ast_channel::hangupcause
int hangupcause
Definition: channel_private.h:161

References ast_channel::hangupcause.

Referenced by ast_cc_call_failed(), ast_channel_softhangup_withcause_locked(), ast_queue_hangup(), ast_queue_hangup_with_cause(), ast_str_retrieve_variable(), ast_unreal_call_setup(), ast_unreal_hangup(), ast_var_channels_table(), bridge_channel_dissolve_check(), chan_pjsip_hangup(), chan_pjsip_session_end(), channel_set_cause(), channel_snapshot_hangup_create(), dahdi_hangup(), dahdi_indicate(), dial_bridge_after_cb(), dial_exec_full(), iax2_hangup(), jingle_hangup(), monitor_dial(), ooh323_hangup(), pbx_builtin_hangup(), rfc3326_add_reason_header(), session_inv_on_tsx_state_changed(), try_calling(), unistim_hangup(), and wait_for_answer().

◆ ast_channel_hangupcause_set()

void ast_channel_hangupcause_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 302 of file channel_internal_api.c.

303{
304 chan->hangupcause = value;
305 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_HANGUP);
306}
AST_CHANNEL_SNAPSHOT_INVALIDATE_HANGUP
@ AST_CHANNEL_SNAPSHOT_INVALIDATE_HANGUP
Definition: stasis_channels.h:46

References AST_CHANNEL_SNAPSHOT_INVALIDATE_HANGUP, ast_channel_snapshot_invalidate_segment(), ast_channel::hangupcause, and value.

Referenced by __ast_read(), __ast_request_and_dial(), __attempt_transmit(), agent_run(), ast_ari_channels_hangup(), ast_channel_softhangup_withcause_locked(), ast_do_pickup(), AST_TEST_DEFINE(), ast_unreal_call_setup(), ast_unreal_hangup(), call_pickup_incoming_request(), channel_set_cause(), console_new(), dahdi_indicate(), dial_exec_full(), disa_exec(), eivr_comm(), handle_call_outgoing(), hangup_channel(), hangupcalls(), hanguptree(), iax2_call(), indicate_busy(), indicate_congestion(), jingle_indicate(), mbl_queue_hangup(), onCallCleared(), pbx_builtin_hangup(), pbx_start_incoming_request(), receive_dtmf_digits(), refer_incoming_invite_request(), rfc3326_use_reason_header(), ring_entry(), rtp_check_timeout(), session_inv_on_media_update(), set_hangup_source_and_cause(), socket_process_helper(), wait_for_answer(), and wait_for_winner().

◆ ast_channel_hold_state()

int ast_channel_hold_state ( const struct ast_channel *  chan)

Definition at line 348 of file channel_internal_api.c.

349{
350 return chan->hold_state;
351}
ast_channel::hold_state
int hold_state
Definition: channel_private.h:172

References ast_channel::hold_state.

Referenced by ast_parse_device_state(), bridge_channel_internal_join(), channel_do_masquerade(), func_channel_read(), simple_bridge_join(), and softmix_bridge_join().

◆ ast_channel_hold_state_set()

void ast_channel_hold_state_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 352 of file channel_internal_api.c.

353{
354 chan->hold_state = value;
355}

References ast_channel::hold_state, and value.

Referenced by __ast_channel_alloc_ap(), __ast_dummy_channel_alloc(), and indicate_data_internal().

◆ ast_channel_insmpl()

unsigned long ast_channel_insmpl ( const struct ast_channel *  chan)

Definition at line 396 of file channel_internal_api.c.

397{
398 return chan->insmpl;
399}
ast_channel::insmpl
unsigned long insmpl
Definition: channel_private.h:138

References ast_channel::insmpl.

◆ ast_channel_insmpl_set()

void ast_channel_insmpl_set ( struct ast_channel *  chan,
unsigned long  value 
)

Definition at line 400 of file channel_internal_api.c.

401{
402 chan->insmpl = value;
403}

References ast_channel::insmpl, and value.

◆ ast_channel_internal_alert_flush()

ast_alert_status_t ast_channel_internal_alert_flush ( struct ast_channel *  chan)

Definition at line 973 of file channel_internal_api.c.

974{
975 return ast_alertpipe_flush(chan->alertpipe);
976}
ast_alertpipe_flush
ast_alert_status_t ast_alertpipe_flush(int alert_pipe[2])
Consume all alerts written to the alert pipe.
Definition: alertpipe.c:134

References ast_channel::alertpipe, and ast_alertpipe_flush().

Referenced by chan_cleanup().

◆ ast_channel_internal_alert_read()

ast_alert_status_t ast_channel_internal_alert_read ( struct ast_channel *  chan)

Definition at line 978 of file channel_internal_api.c.

979{
980 return ast_alertpipe_read(chan->alertpipe);
981}
ast_alertpipe_read
ast_alert_status_t ast_alertpipe_read(int alert_pipe[2])
Read an event from an alert pipe.
Definition: alertpipe.c:102

References ast_channel::alertpipe, and ast_alertpipe_read().

Referenced by __ast_queue_frame(), and __ast_read().

◆ ast_channel_internal_alert_readable()

int ast_channel_internal_alert_readable ( struct ast_channel *  chan)

Definition at line 988 of file channel_internal_api.c.

989{
990 return ast_alertpipe_readable(chan->alertpipe);
991}
ast_alertpipe_readable
int ast_alertpipe_readable(int alert_pipe[2])
Determine if the alert pipe is readable.
Definition: alertpipe.h:114

References ast_channel::alertpipe, and ast_alertpipe_readable().

◆ ast_channel_internal_alert_readfd()

int ast_channel_internal_alert_readfd ( struct ast_channel *  chan)

Definition at line 1008 of file channel_internal_api.c.

1009{
1010 return ast_alertpipe_readfd(chan->alertpipe);
1011}
ast_alertpipe_readfd
int ast_alertpipe_readfd(int alert_pipe[2])
Get the alert pipe's read file descriptor.
Definition: alertpipe.h:146

References ast_channel::alertpipe, and ast_alertpipe_readfd().

Referenced by __ast_channel_alloc_ap().

◆ ast_channel_internal_alertpipe_clear()

void ast_channel_internal_alertpipe_clear ( struct ast_channel *  chan)

Definition at line 993 of file channel_internal_api.c.

994{
995 ast_alertpipe_clear(chan->alertpipe);
996}
ast_alertpipe_clear
void ast_alertpipe_clear(int alert_pipe[2])
Sets the alert pipe file descriptors to default values.
Definition: alertpipe.h:98

References ast_channel::alertpipe, and ast_alertpipe_clear().

Referenced by __ast_channel_alloc_ap(), and __ast_dummy_channel_alloc().

◆ ast_channel_internal_alertpipe_close()

void ast_channel_internal_alertpipe_close ( struct ast_channel *  chan)

Definition at line 998 of file channel_internal_api.c.

999{
1000 ast_alertpipe_close(chan->alertpipe);
1001}
ast_alertpipe_close
void ast_alertpipe_close(int alert_pipe[2])
Close an alert pipe.
Definition: alertpipe.c:79

References ast_channel::alertpipe, and ast_alertpipe_close().

Referenced by ast_channel_destructor().

◆ ast_channel_internal_alertpipe_init()

int ast_channel_internal_alertpipe_init ( struct ast_channel *  chan)

Definition at line 1003 of file channel_internal_api.c.

1004{
1005 return ast_alertpipe_init(chan->alertpipe);
1006}
ast_alertpipe_init
int ast_alertpipe_init(int alert_pipe[2])
Initialize an alert pipe.
Definition: alertpipe.c:38

References ast_channel::alertpipe, and ast_alertpipe_init().

Referenced by __ast_channel_alloc_ap().

◆ ast_channel_internal_alertpipe_swap()

void ast_channel_internal_alertpipe_swap ( struct ast_channel *  chan1,
struct ast_channel *  chan2 
)

Swap the interal alertpipe between two channels.

Note
Handle all of the necessary locking before calling this

Definition at line 1013 of file channel_internal_api.c.

1014{
1015 ast_alertpipe_swap(chan1->alertpipe, chan2->alertpipe);
1016}
ast_alertpipe_swap
void ast_alertpipe_swap(int alert_pipe_1[2], int alert_pipe_2[2])
Swap the file descriptors from two alert pipes.
Definition: alertpipe.h:161

References ast_channel::alertpipe, and ast_alertpipe_swap().

Referenced by channel_do_masquerade().

◆ ast_channel_internal_bridge()

struct ast_bridge * ast_channel_internal_bridge ( const struct ast_channel *  chan)

Definition at line 1098 of file channel_internal_api.c.

1099{
1100 return chan->bridge;
1101}
ast_channel::bridge
struct ast_bridge * bridge
Definition: channel_private.h:176

References ast_channel::bridge.

Referenced by ast_channel_get_bridge(), ast_channel_is_bridged(), ast_unreal_fixup(), bridge_channel_internal_join(), and try_merge_optimize_out().

◆ ast_channel_internal_bridge_channel()

struct ast_bridge_channel * ast_channel_internal_bridge_channel ( const struct ast_channel *  chan)

Definition at line 1109 of file channel_internal_api.c.

1110{
1111 return chan->bridge_channel;
1112}
ast_channel::bridge_channel
struct ast_bridge_channel * bridge_channel
Definition: channel_private.h:177

References ast_channel::bridge_channel, and ast_bridge_channel::chan.

Referenced by ast_bridge_depart(), ast_bridge_unreal_optimize_out(), ast_channel_get_bridge_channel(), bridge_channel_depart(), optimize_lock_chan_stack(), optimize_lock_peer_stack(), and stasis_app_exec().

◆ ast_channel_internal_bridge_channel_set()

void ast_channel_internal_bridge_channel_set ( struct ast_channel *  chan,
struct ast_bridge_channel *  value 
)

Definition at line 1113 of file channel_internal_api.c.

1114{
1115 chan->bridge_channel = value;
1116}

References ast_channel::bridge_channel, ast_bridge_channel::chan, and value.

Referenced by ast_bridge_depart(), ast_bridge_join(), bridge_channel_ind_thread(), and bridge_impart_internal().

◆ ast_channel_internal_bridge_set()

void ast_channel_internal_bridge_set ( struct ast_channel *  chan,
struct ast_bridge *  value 
)
Precondition
chan is locked

Definition at line 1102 of file channel_internal_api.c.

1103{
1104 chan->bridge = value;
1105 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_BRIDGE);
1106 ast_channel_publish_snapshot(chan);
1107}
AST_CHANNEL_SNAPSHOT_INVALIDATE_BRIDGE
@ AST_CHANNEL_SNAPSHOT_INVALIDATE_BRIDGE
Definition: stasis_channels.h:38

References ast_channel_publish_snapshot(), AST_CHANNEL_SNAPSHOT_INVALIDATE_BRIDGE, ast_channel_snapshot_invalidate_segment(), ast_channel::bridge, and value.

Referenced by bridge_channel_change_bridge(), and bridge_channel_internal_join().

◆ ast_channel_internal_cleanup()

void ast_channel_internal_cleanup ( struct ast_channel *  chan)

Definition at line 1364 of file channel_internal_api.c.

1365{
1366 if (chan->dialed_causes) {
1367 ao2_t_ref(chan->dialed_causes, -1,
1368 "done with dialed causes since the channel is going away");
1369 chan->dialed_causes = NULL;
1370 }
1371
1372 ast_string_field_free_memory(chan);
1373
1374 chan->channel_forward = stasis_forward_cancel(chan->channel_forward);
1375 chan->endpoint_forward = stasis_forward_cancel(chan->endpoint_forward);
1376
1377 ao2_cleanup(chan->topic);
1378 chan->topic = NULL;
1379
1380 ast_channel_internal_set_stream_topology(chan, NULL);
1381
1382 AST_VECTOR_FREE(&chan->fds);
1383}
ao2_t_ref
#define ao2_t_ref(o, delta, tag)
Definition: astobj2.h:460
ao2_cleanup
#define ao2_cleanup(obj)
Definition: astobj2.h:1934
ast_channel_internal_set_stream_topology
void ast_channel_internal_set_stream_topology(struct ast_channel *chan, struct ast_stream_topology *topology)
Definition: channel_internal_api.c:516
stasis_forward_cancel
struct stasis_forward * stasis_forward_cancel(struct stasis_forward *forward)
Definition: stasis.c:1575
ast_string_field_free_memory
#define ast_string_field_free_memory(x)
free all memory - to be called before destroying the object
Definition: stringfields.h:374
ast_channel::topic
struct stasis_topic * topic
Definition: channel_private.h:190
ast_channel::channel_forward
struct stasis_forward * channel_forward
Definition: channel_private.h:191
AST_VECTOR_FREE
#define AST_VECTOR_FREE(vec)
Deallocates this vector.
Definition: vector.h:174

References ao2_cleanup, ao2_t_ref, ast_channel_internal_set_stream_topology(), ast_string_field_free_memory, AST_VECTOR_FREE, ast_channel::channel_forward, ast_channel::dialed_causes, ast_channel::endpoint_forward, NULL, stasis_forward_cancel(), and ast_channel::topic.

Referenced by ast_channel_destructor(), and ast_dummy_channel_destructor().

◆ ast_channel_internal_copy_linkedid()

void ast_channel_internal_copy_linkedid ( struct ast_channel *  dest,
struct ast_channel *  source 
)

Copy the full linkedid channel id structure from one channel to another.

Parameters
destDestination to copy linkedid to
sourceSource channel to copy linkedid from

Definition at line 1290 of file channel_internal_api.c.

1291{
1292 if (dest->linkedid.creation_time == source->linkedid.creation_time
1293 && dest->linkedid.creation_unique == source->linkedid.creation_unique
1294 && !strcmp(dest->linkedid.unique_id, source->linkedid.unique_id)) {
1295 return;
1296 }
1297 dest->linkedid = source->linkedid;
1298 ast_channel_snapshot_invalidate_segment(dest, AST_CHANNEL_SNAPSHOT_INVALIDATE_PEER);
1299 ast_channel_publish_snapshot(dest);
1300}
AST_CHANNEL_SNAPSHOT_INVALIDATE_PEER
@ AST_CHANNEL_SNAPSHOT_INVALIDATE_PEER
Definition: stasis_channels.h:48

References ast_channel_publish_snapshot(), AST_CHANNEL_SNAPSHOT_INVALIDATE_PEER, ast_channel_snapshot_invalidate_segment(), ast_channel_id::creation_time, ast_channel_id::creation_unique, ast_channel::linkedid, and ast_channel_id::unique_id.

Referenced by ast_bridge_channel_update_linkedids().

◆ ast_channel_internal_errno()

enum ast_channel_error ast_channel_internal_errno ( void  )

Definition at line 1466 of file channel_internal_api.c.

1467{
1468 enum ast_channel_error *error_code = ast_threadstorage_get(&channel_errno, sizeof(*error_code));
1469 if (!error_code) {
1470 return AST_CHANNEL_ERROR_UNKNOWN;
1471 }
1472
1473 return *error_code;
1474}
ast_channel_error
ast_channel_error
Definition: channel.h:4871
AST_CHANNEL_ERROR_UNKNOWN
@ AST_CHANNEL_ERROR_UNKNOWN
Definition: channel.h:4873
channel_errno
static struct ast_threadstorage channel_errno
Definition: channel_internal_api.c:1454
ast_threadstorage_get
void * ast_threadstorage_get(struct ast_threadstorage *ts, size_t init_size)
Retrieve thread storage.
Definition: threadstorage.h:199

References AST_CHANNEL_ERROR_UNKNOWN, ast_threadstorage_get(), and channel_errno.

Referenced by ast_channel_errno().

◆ ast_channel_internal_errno_set()

void ast_channel_internal_errno_set ( enum ast_channel_error  error)

Definition at line 1456 of file channel_internal_api.c.

1457{
1458 enum ast_channel_error *error_code = ast_threadstorage_get(&channel_errno, sizeof(*error_code));
1459 if (!error_code) {
1460 return;
1461 }
1462
1463 *error_code = error;
1464}
error
int error(const char *format,...)
Definition: utils/frame.c:999

References ast_threadstorage_get(), channel_errno, and error().

Referenced by __ast_channel_alloc_ap().

◆ ast_channel_internal_fd_clear()

void ast_channel_internal_fd_clear ( struct ast_channel *  chan,
int  which 
)

Definition at line 1032 of file channel_internal_api.c.

1033{
1034 if (which >= AST_VECTOR_SIZE(&chan->fds)) {
1035 return;
1036 }
1037
1038 AST_VECTOR_REPLACE(&chan->fds, which, -1);
1039}

References AST_VECTOR_REPLACE, and AST_VECTOR_SIZE.

Referenced by handle_negotiated_sdp().

◆ ast_channel_internal_fd_clear_all()

void ast_channel_internal_fd_clear_all ( struct ast_channel *  chan)

Definition at line 1040 of file channel_internal_api.c.

1041{
1042 AST_VECTOR_RESET(&chan->fds, AST_VECTOR_ELEM_CLEANUP_NOOP);
1043}
AST_VECTOR_RESET
#define AST_VECTOR_RESET(vec, cleanup)
Reset vector.
Definition: vector.h:625
AST_VECTOR_ELEM_CLEANUP_NOOP
#define AST_VECTOR_ELEM_CLEANUP_NOOP(elem)
Vector element cleanup that does nothing.
Definition: vector.h:571

References AST_VECTOR_ELEM_CLEANUP_NOOP, and AST_VECTOR_RESET.

Referenced by __ast_channel_alloc_ap(), __ast_dummy_channel_alloc(), and channel_do_masquerade().

◆ ast_channel_internal_fd_set()

void ast_channel_internal_fd_set ( struct ast_channel *  chan,
int  which,
int  value 
)

Definition at line 1019 of file channel_internal_api.c.

1020{
1021 int pos;
1022
1023 /* This ensures that if the vector has to grow with unused positions they will be
1024 * initialized to -1.
1025 */
1026 for (pos = AST_VECTOR_SIZE(&chan->fds); pos < which; pos++) {
1027 AST_VECTOR_REPLACE(&chan->fds, pos, -1);
1028 }
1029
1030 AST_VECTOR_REPLACE(&chan->fds, which, value);
1031}

References AST_VECTOR_REPLACE, AST_VECTOR_SIZE, and value.

Referenced by ast_channel_set_fd(), handle_negotiated_sdp(), start_rtp(), swap_subs(), and unistim_new().

◆ ast_channel_internal_finalize()

void ast_channel_internal_finalize ( struct ast_channel *  chan)

Definition at line 1385 of file channel_internal_api.c.

1386{
1387 chan->finalized = 1;
1388}
ast_channel::finalized
unsigned int finalized
Definition: channel_private.h:162

References ast_channel::finalized.

Referenced by __ast_channel_alloc_ap().

◆ ast_channel_internal_is_finalized()

int ast_channel_internal_is_finalized ( struct ast_channel *  chan)

Definition at line 1390 of file channel_internal_api.c.

1391{
1392 return chan->finalized;
1393}

References ast_channel::finalized.

Referenced by ast_channel_destructor().

◆ ast_channel_internal_oldest_linkedid()

struct ast_channel * ast_channel_internal_oldest_linkedid ( struct ast_channel *  a,
struct ast_channel *  b 
)

Determine which channel has an older linkedid.

Parameters
aFirst channel
bSecond channel
Returns
Returns an ast_channel structure that has oldest linkedid

Definition at line 1273 of file channel_internal_api.c.

1274{
1275 ast_assert(a->linkedid.creation_time != 0);
1276 ast_assert(b->linkedid.creation_time != 0);
1277
1278 if (a->linkedid.creation_time < b->linkedid.creation_time) {
1279 return a;
1280 }
1281 if (b->linkedid.creation_time < a->linkedid.creation_time) {
1282 return b;
1283 }
1284 if (a->linkedid.creation_unique < b->linkedid.creation_unique) {
1285 return a;
1286 }
1287 return b;
1288}
b
static struct test_val b
Definition: test_linkedlists.c:47
a
static struct test_val a
Definition: test_linkedlists.c:46

References a, ast_assert, and b.

Referenced by ast_bridge_channel_update_linkedids().

◆ ast_channel_internal_set_fake_ids()

void ast_channel_internal_set_fake_ids ( struct ast_channel *  chan,
const char *  uniqueid,
const char *  linkedid 
)

Set uniqueid and linkedid string value only (not time)

Parameters
chanThe channel to set the uniqueid to
uniqueidThe uniqueid to set
linkedidThe linkedid to set
Note
This is used only by ast_cel_fabricate_channel_from_event() to create a temporary fake channel - time values are invalid

Definition at line 1358 of file channel_internal_api.c.

1359{
1360 ast_copy_string(chan->uniqueid.unique_id, uniqueid, sizeof(chan->uniqueid.unique_id));
1361 ast_copy_string(chan->linkedid.unique_id, linkedid, sizeof(chan->linkedid.unique_id));
1362}

References ast_copy_string(), ast_channel::linkedid, ast_channel_id::unique_id, and ast_channel::uniqueid.

Referenced by ast_cel_fabricate_channel_from_event().

◆ ast_channel_internal_set_stream_topology()

void ast_channel_internal_set_stream_topology ( struct ast_channel *  chan,
struct ast_stream_topology *  topology 
)

Definition at line 516 of file channel_internal_api.c.

518{
519 ast_stream_topology_free(chan->stream_topology);
520 chan->stream_topology = topology;
521 channel_set_default_streams(chan);
522}
channel_set_default_streams
static void channel_set_default_streams(struct ast_channel *chan)
Definition: channel_internal_api.c:500
ast_stream_topology_free
void ast_stream_topology_free(struct ast_stream_topology *topology)
Unreference and destroy a stream topology.
Definition: stream.c:746

References ast_stream_topology_free(), channel_set_default_streams(), and ast_channel::stream_topology.

Referenced by __ast_channel_alloc_ap(), ast_channel_internal_cleanup(), ast_channel_nativeformats_set(), and ast_channel_set_stream_topology().

◆ ast_channel_internal_set_stream_topology_change_source()

void ast_channel_internal_set_stream_topology_change_source ( struct ast_channel *  chan,
void *  change_source 
)

Definition at line 524 of file channel_internal_api.c.

526{
527 chan->stream_topology_change_source = change_source;
528}

References ast_channel::stream_topology_change_source.

Referenced by ast_channel_request_stream_topology_change(), and ast_channel_stream_topology_changed_externally().

◆ ast_channel_internal_setup_topics()

int ast_channel_internal_setup_topics ( struct ast_channel *  chan)

Definition at line 1420 of file channel_internal_api.c.

1421{
1422 char *topic_name;
1423 int ret;
1424 ast_assert(chan->topic == NULL);
1425
1426 if (ast_strlen_zero(chan->uniqueid.unique_id)) {
1427 static int dummy_id;
1428 ret = ast_asprintf(&topic_name, "channel:dummy-%d", ast_atomic_fetchadd_int(&dummy_id, +1));
1429 } else {
1430 ret = ast_asprintf(&topic_name, "channel:%s", chan->uniqueid.unique_id);
1431 }
1432
1433 if (ret < 0) {
1434 return -1;
1435 }
1436
1437 chan->topic = stasis_topic_create(topic_name);
1438 ast_free(topic_name);
1439 if (!chan->topic) {
1440 return -1;
1441 }
1442
1443 chan->channel_forward = stasis_forward_all(ast_channel_topic(chan),
1444 ast_channel_topic_all());
1445 if (!chan->channel_forward) {
1446 ao2_ref(chan->topic, -1);
1447 chan->topic = NULL;
1448 return -1;
1449 }
1450
1451 return 0;
1452}
ast_free
#define ast_free(a)
Definition: astmm.h:180
ast_asprintf
#define ast_asprintf(ret, fmt,...)
A wrapper for asprintf()
Definition: astmm.h:267
ast_channel_topic_all
struct stasis_topic * ast_channel_topic_all(void)
A topic which publishes the events for all channels.
Definition: stasis_channels.c:149
stasis_topic_create
struct stasis_topic * stasis_topic_create(const char *name)
Create a new topic.
Definition: stasis.c:644

References ao2_ref, ast_asprintf, ast_assert, ast_atomic_fetchadd_int(), ast_channel_topic(), ast_channel_topic_all(), ast_free, ast_strlen_zero(), ast_channel::channel_forward, NULL, stasis_forward_all(), stasis_topic_create(), ast_channel::topic, ast_channel_id::unique_id, and ast_channel::uniqueid.

Referenced by __ast_channel_alloc_ap(), and __ast_dummy_channel_alloc().

◆ ast_channel_internal_swap_endpoint_forward()

void ast_channel_internal_swap_endpoint_forward ( struct ast_channel *  a,
struct ast_channel *  b 
)

Swap endpoint_forward between two channels.

Parameters
aFirst channel
bSecond channel
Note
This is used in masquerade to exchange endpoint details if one of the two or both the channels were created with endpoint

Definition at line 1340 of file channel_internal_api.c.

1341{
1342 struct stasis_forward *temp;
1343
1344 temp = a->endpoint_forward;
1345 a->endpoint_forward = b->endpoint_forward;
1346 b->endpoint_forward = temp;
1347}
stasis_forward
Forwarding information.
Definition: stasis.c:1558

References a, and b.

Referenced by channel_do_masquerade().

◆ ast_channel_internal_swap_snapshots()

void ast_channel_internal_swap_snapshots ( struct ast_channel *  a,
struct ast_channel *  b 
)

Swap snapshots beteween two channels.

Parameters
aFirst channel
bSecond channel
Note
This is used in masquerade to exchange snapshots

Definition at line 1349 of file channel_internal_api.c.

1350{
1351 struct ast_channel_snapshot *snapshot;
1352
1353 snapshot = a->snapshot;
1354 a->snapshot = b->snapshot;
1355 b->snapshot = snapshot;
1356}
ast_channel_snapshot
Structure representing a snapshot of channel state.
Definition: stasis_channels.h:148

References a, and b.

Referenced by channel_do_masquerade().

◆ ast_channel_internal_swap_stream_topology()

void ast_channel_internal_swap_stream_topology ( struct ast_channel *  chan1,
struct ast_channel *  chan2 
)

Definition at line 1521 of file channel_internal_api.c.

1523{
1524 struct ast_stream_topology *tmp_topology;
1525
1526 ast_assert(chan1 != NULL && chan2 != NULL);
1527
1528 tmp_topology = chan1->stream_topology;
1529 chan1->stream_topology = chan2->stream_topology;
1530 chan2->stream_topology = tmp_topology;
1531
1532 channel_set_default_streams(chan1);
1533 channel_set_default_streams(chan2);
1534}
ast_stream_topology
Definition: stream.c:123

References ast_assert, channel_set_default_streams(), NULL, and ast_channel::stream_topology.

Referenced by channel_do_masquerade().

◆ ast_channel_internal_swap_topics()

void ast_channel_internal_swap_topics ( struct ast_channel *  a,
struct ast_channel *  b 
)

Swap topics beteween two channels.

Parameters
aFirst channel
bSecond channel
Note
This is used in masquerade to exchange topics for message routing

Definition at line 1326 of file channel_internal_api.c.

1327{
1328 struct stasis_topic *topic;
1329 struct stasis_forward *forward;
1330
1331 topic = a->topic;
1332 a->topic = b->topic;
1333 b->topic = topic;
1334
1335 forward = a->channel_forward;
1336 a->channel_forward = b->channel_forward;
1337 b->channel_forward = forward;
1338}
stasis_topic
Definition: stasis.c:398

References a, and b.

Referenced by channel_do_masquerade().

◆ ast_channel_internal_swap_uniqueid_and_linkedid()

void ast_channel_internal_swap_uniqueid_and_linkedid ( struct ast_channel *  a,
struct ast_channel *  b 
)

Swap uniqueid and linkedid beteween two channels.

Parameters
aFirst channel
bSecond channel
Note
This is used in masquerade to exchange identities

Definition at line 1302 of file channel_internal_api.c.

1303{
1304 struct ast_channel_id temp;
1305
1306 /* This operation is used as part of masquerading and so does not invalidate the peer
1307 * segment. This is due to the masquerade process invalidating all segments.
1308 */
1309
1310 /*
1311 * Since unique ids can be a key in the channel storage backend,
1312 * ensure that neither channel is linked in or the keys will be
1313 * invalid.
1314 */
1315 ast_assert(!a->linked_in_container && !b->linked_in_container);
1316
1317 temp = a->uniqueid;
1318 a->uniqueid = b->uniqueid;
1319 b->uniqueid = temp;
1320
1321 temp = a->linkedid;
1322 a->linkedid = b->linkedid;
1323 b->linkedid = temp;
1324}
ast_channel_id
Channel UniqueId structure.
Definition: channel_private.h:30

References a, ast_assert, and b.

Referenced by channel_do_masquerade().

◆ ast_channel_is_multistream()

int ast_channel_is_multistream ( struct ast_channel *  chan)

Determine if a channel is multi-stream capable.

Parameters
chanThe channel to test
Precondition
chan is locked
Return values
trueif the channel is multi-stream capable.

Definition at line 1536 of file channel_internal_api.c.

1537{
1538 return (chan && chan->tech && chan->tech->read_stream && chan->tech->write_stream);
1539}
ast_channel_tech::write_stream
int(*const write_stream)(struct ast_channel *chan, int stream_num, struct ast_frame *frame)
Write a frame on a specific stream, in standard format (see frame.h)
Definition: channel.h:773
ast_channel_tech::read_stream
struct ast_frame *(*const read_stream)(struct ast_channel *chan)
Read a frame (or chain of frames from the same stream), in standard format (see frame....
Definition: channel.h:767
ast_channel::tech
const struct ast_channel_tech * tech
Definition: channel_private.h:49

References ast_channel_tech::read_stream, ast_channel::tech, and ast_channel_tech::write_stream.

Referenced by ast_channel_nativeformats_set(), ast_channel_request_stream_topology_change(), ast_channel_set_stream_topology(), ast_channel_stream_topology_changed(), ast_channel_stream_topology_changed_externally(), ast_unreal_indicate(), ast_unreal_new_channels(), bridge_channel_write_frame(), bridge_handle_trip(), and stream_echo_write().

◆ ast_channel_is_t38_active()

int ast_channel_is_t38_active ( struct ast_channel *  chan)

This function will check if T.38 is active on the channel.

Parameters
chanChannel on which to check the unbridge_eval flag
Returns
Returns 0 if the flag is down or 1 if the flag is up.

Definition at line 904 of file channel_internal_api.c.

905{
906 int res;
907
908 ast_channel_lock(chan);
909 res = ast_channel_is_t38_active_nolock(chan);
910 ast_channel_unlock(chan);
911 return res;
912}
ast_channel_lock
#define ast_channel_lock(chan)
Definition: channel.h:2972
ast_channel_unlock
#define ast_channel_unlock(chan)
Definition: channel.h:2973
ast_channel_is_t38_active_nolock
int ast_channel_is_t38_active_nolock(struct ast_channel *chan)
ast_channel_is_t38_active variant. Use this if the channel is already locked prior to calling.
Definition: channel_internal_api.c:899

References ast_channel_is_t38_active_nolock(), ast_channel_lock, and ast_channel_unlock.

Referenced by bridge_channel_internal_join().

◆ ast_channel_is_t38_active_nolock()

int ast_channel_is_t38_active_nolock ( struct ast_channel *  chan)

ast_channel_is_t38_active variant. Use this if the channel is already locked prior to calling.

Parameters
chanChannel on which to check the is_t38_active flag
Returns
Returns 0 if the flag is down or 1 if the flag is up.

Definition at line 899 of file channel_internal_api.c.

900{
901 return chan->is_t38_active;
902}
ast_channel::is_t38_active
char is_t38_active
Definition: channel_private.h:186

References ast_channel::is_t38_active.

Referenced by ast_channel_is_t38_active().

◆ ast_channel_jb()

struct ast_jb * ast_channel_jb ( struct ast_channel *  chan)

Definition at line 742 of file channel_internal_api.c.

743{
744 return &chan->jb;
745}
ast_channel::jb
struct ast_jb jb
Definition: channel_private.h:133

References ast_channel::jb.

Referenced by ast_jb_configure(), ast_jb_destroy(), ast_jb_do_usecheck(), ast_jb_empty_and_reset(), ast_jb_enable_for_channel(), ast_jb_get_and_deliver(), ast_jb_get_config(), ast_jb_get_when_to_wakeup(), ast_jb_put(), create_jb(), jb_choose_impl(), and jb_get_and_deliver().

◆ ast_channel_jb_set()

void ast_channel_jb_set ( struct ast_channel *  chan,
struct ast_jb *  value 
)

Definition at line 798 of file channel_internal_api.c.

799{
800 chan->jb = *value;
801}

References ast_channel::jb, and value.

◆ ast_channel_lastcontext()

const char * ast_channel_lastcontext ( const struct ast_channel *  chan)

Definition at line 219 of file channel_internal_api.c.

220{
221 return chan->lastcontext;
222}

References ast_channel::lastcontext.

Referenced by func_channel_read().

◆ ast_channel_lastexten()

const char * ast_channel_lastexten ( const struct ast_channel *  chan)

Definition at line 236 of file channel_internal_api.c.

237{
238 return chan->lastexten;
239}

References ast_channel::lastexten.

Referenced by func_channel_read().

◆ ast_channel_linkedid()

const char * ast_channel_linkedid ( const struct ast_channel *  chan)

Definition at line 167 of file channel_internal_api.c.

168{
169 ast_assert(chan->linkedid.unique_id[0] != '\0');
170 return chan->linkedid.unique_id;
171}

References ast_assert, ast_channel::linkedid, and ast_channel_id::unique_id.

Referenced by ast_channel_log(), AST_TEST_DEFINE(), channel_snapshot_peer_create(), func_channel_read(), func_mchan_read(), func_mchan_write(), handle_showchan(), and serialize_showchan().

◆ ast_channel_masq()

struct ast_channel * ast_channel_masq ( const struct ast_channel *  chan)

Definition at line 463 of file channel_internal_api.c.

464{
465 return chan->masq;
466}
ast_channel::masq
struct ast_channel * masq
Definition: channel_private.h:54

References ast_channel::masq.

Referenced by ast_can_pickup(), ast_channel_log(), ast_hangup(), and ast_var_channels_table().

◆ ast_channel_masq_set()

void ast_channel_masq_set ( struct ast_channel *  chan,
struct ast_channel *  value 
)

Definition at line 467 of file channel_internal_api.c.

468{
469 chan->masq = value;
470}

References ast_channel::masq, and value.

Referenced by ast_channel_move(), and channel_do_masquerade().

◆ ast_channel_masqr()

struct ast_channel * ast_channel_masqr ( const struct ast_channel *  chan)

Definition at line 471 of file channel_internal_api.c.

472{
473 return chan->masqr;
474}
ast_channel::masqr
struct ast_channel * masqr
Definition: channel_private.h:55

References ast_channel::masqr.

Referenced by ast_channel_log(), ast_hangup(), and ast_var_channels_table().

◆ ast_channel_masqr_set()

void ast_channel_masqr_set ( struct ast_channel *  chan,
struct ast_channel *  value 
)

Definition at line 475 of file channel_internal_api.c.

476{
477 chan->masqr = value;
478}

References ast_channel::masqr, and value.

Referenced by ast_channel_move(), and channel_do_masquerade().

◆ ast_channel_music_state()

void * ast_channel_music_state ( const struct ast_channel *  chan)

Definition at line 420 of file channel_internal_api.c.

421{
422 return chan->music_state;
423}
ast_channel::music_state
void * music_state
Definition: channel_private.h:51

References ast_channel::music_state.

Referenced by __ast_read(), ast_channel_destructor(), ast_moh_files_next(), local_ast_moh_cleanup(), local_ast_moh_start(), local_ast_moh_stop(), moh_alloc(), moh_files_alloc(), moh_files_generator(), moh_files_release(), moh_files_write_format_change(), and moh_release().

◆ ast_channel_music_state_set()

void ast_channel_music_state_set ( struct ast_channel *  chan,
void *  value 
)

Definition at line 424 of file channel_internal_api.c.

425{
426 chan->music_state = value;
427}

References ast_channel::music_state, and value.

Referenced by local_ast_moh_cleanup(), moh_alloc(), and moh_files_alloc().

◆ ast_channel_name_build()

void ast_channel_name_build ( struct ast_channel *  chan,
const char *  fmt,
  ... 
)

Definition at line 152 of file channel_internal_api.c.

153{
154 va_list ap;
155 ast_assert(!chan->linked_in_container);
156 va_start(ap, fmt);
157 ast_channel_name_build_va(chan, fmt, ap);
158 va_end(ap);
159}
ast_channel_name_build_va
void ast_channel_name_build_va(struct ast_channel *chan, const char *fmt, va_list ap)
Definition: channel_internal_api.c:145
ast_channel::linked_in_container
int linked_in_container
Definition: channel_private.h:198

References ast_assert, ast_channel_name_build_va(), and ast_channel::linked_in_container.

◆ ast_channel_name_build_va()

void ast_channel_name_build_va ( struct ast_channel *  chan,
const char *  fmt,
va_list  ap 
)

Definition at line 145 of file channel_internal_api.c.

146{
147 ast_assert(!chan->linked_in_container);
148 ast_string_field_build_va(chan, name, fmt, ap);
149 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE); \
150}
name
static const char name[]
Definition: format_mp3.c:68
ast_string_field_build_va
#define ast_string_field_build_va(x, field, fmt, args)
Set a field to a complex (built) value.
Definition: stringfields.h:591

References ast_assert, AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE, ast_channel_snapshot_invalidate_segment(), ast_string_field_build_va, ast_channel::linked_in_container, and name.

Referenced by __ast_channel_alloc_ap(), and ast_channel_name_build().

◆ ast_channel_name_set()

void ast_channel_name_set ( struct ast_channel *  chan,
const char *  value 
)

Definition at line 136 of file channel_internal_api.c.

137{
138 ast_assert(!ast_strlen_zero(value));
139 ast_assert(!chan->linked_in_container);
140 if (!strcmp(value, chan->name)) return;
141 ast_string_field_set(chan, name, value);
142 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE);
143}
ast_string_field_set
#define ast_string_field_set(x, field, data)
Set a field to a simple string value.
Definition: stringfields.h:521

References ast_assert, AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE, ast_channel_snapshot_invalidate_segment(), ast_string_field_set, ast_strlen_zero(), ast_channel::linked_in_container, name, and value.

Referenced by __ast_change_name_nolink(), __ast_channel_alloc_ap(), ast_cel_fabricate_channel_from_event(), and channel_do_masquerade().

◆ ast_channel_named_callgroups()

struct ast_namedgroups * ast_channel_named_callgroups ( const struct ast_channel *  chan)

Definition at line 948 of file channel_internal_api.c.

949{
950 return chan->named_callgroups;
951}
ast_channel::named_callgroups
struct ast_namedgroups * named_callgroups
Definition: channel_private.h:128

References ast_channel::named_callgroups.

Referenced by find_channel_by_group(), and func_channel_read().

◆ ast_channel_named_callgroups_set()

void ast_channel_named_callgroups_set ( struct ast_channel *  chan,
struct ast_namedgroups *  value 
)

Definition at line 952 of file channel_internal_api.c.

953{
954 ast_unref_namedgroups(chan->named_callgroups);
955 chan->named_callgroups = ast_ref_namedgroups(value);
956}
ast_ref_namedgroups
struct ast_namedgroups * ast_ref_namedgroups(struct ast_namedgroups *groups)
Definition: channel.c:7711
ast_unref_namedgroups
struct ast_namedgroups * ast_unref_namedgroups(struct ast_namedgroups *groups)
Definition: channel.c:7705

References ast_ref_namedgroups(), ast_unref_namedgroups(), ast_channel::named_callgroups, and value.

Referenced by ast_channel_destructor(), chan_pjsip_new(), dahdi_new(), and func_channel_write_real().

◆ ast_channel_named_pickupgroups()

struct ast_namedgroups * ast_channel_named_pickupgroups ( const struct ast_channel *  chan)

Definition at line 957 of file channel_internal_api.c.

958{
959 return chan->named_pickupgroups;
960}
ast_channel::named_pickupgroups
struct ast_namedgroups * named_pickupgroups
Definition: channel_private.h:129

References ast_channel::named_pickupgroups.

Referenced by find_channel_by_group(), and func_channel_read().

◆ ast_channel_named_pickupgroups_set()

void ast_channel_named_pickupgroups_set ( struct ast_channel *  chan,
struct ast_namedgroups *  value 
)

Definition at line 961 of file channel_internal_api.c.

962{
963 ast_unref_namedgroups(chan->named_pickupgroups);
964 chan->named_pickupgroups = ast_ref_namedgroups(value);
965}

References ast_ref_namedgroups(), ast_unref_namedgroups(), ast_channel::named_pickupgroups, and value.

Referenced by ast_channel_destructor(), chan_pjsip_new(), dahdi_new(), and func_channel_write_real().

◆ ast_channel_nativeformats()

struct ast_format_cap * ast_channel_nativeformats ( const struct ast_channel *  chan)

Definition at line 495 of file channel_internal_api.c.

496{
497 return chan->nativeformats;
498}
ast_channel::nativeformats
struct ast_format_cap * nativeformats
Definition: channel_private.h:165

References ast_channel::nativeformats.

Referenced by ast_ari_channels_create(), ast_bridge_update_talker_src_video_mode(), ast_channel_make_compatible_helper(), ast_openvstream(), ast_sendtext_data(), ast_streamfile(), ast_write_stream(), attended_transfer_bridge(), begin_dial_prerun(), blind_transfer_bridge(), chan_pjsip_get_codec(), chan_pjsip_indicate(), chan_pjsip_read_stream(), chan_pjsip_write_stream(), chan_rtp_get_codec(), chanavail_exec(), channel_do_masquerade(), create_addr(), dial_transfer(), findmeexec(), func_channel_read(), generate_status(), handle_showchan(), iax2_call(), iax2_request(), jingle_read(), jingle_write(), mp3_exec(), ooh323_get_codec(), ooh323_rtp_read(), ooh323_set_write_format(), ooh323_write(), park_local_transfer(), ring_entry(), serialize_showchan(), set_caps(), set_format(), sip_session_response_cb(), socket_process_helper(), speech_create(), start_rtp(), test_vm_api_create_mock_channel(), unistim_new(), unistim_rtp_read(), unistim_write(), and wait_for_answer().

◆ ast_channel_nativeformats_set()

void ast_channel_nativeformats_set ( struct ast_channel *  chan,
struct ast_format_cap *  value 
)

Definition at line 535 of file channel_internal_api.c.

537{
538 SCOPE_ENTER(2, "%s: %sFormats: %s\n", S_OR(ast_channel_name(chan), "<initializing>"),
539 S_COR(ast_channel_is_multistream(chan), "Multistream", ""),
540 ast_str_tmp(128, ast_format_cap_get_names(value, &STR_TMP)));
541
542 ast_assert(chan != NULL);
543
544 ao2_replace(chan->nativeformats, value);
545
546 /* If chan->stream_topology is NULL, the channel is being destroyed
547 * and topology is destroyed.
548 */
549 if (!chan->stream_topology) {
550 SCOPE_EXIT_RTN("Channel is being initialized or destroyed\n");
551 }
552
553 if (!ast_channel_is_multistream(chan) || !value) {
554 struct ast_stream_topology *new_topology;
555
556 new_topology = ast_stream_topology_create_from_format_cap(value);
557 ast_channel_internal_set_stream_topology(chan, new_topology);
558 SCOPE_EXIT_RTN("New %stopology set\n", value ? "" : "empty ");
559 }
560 SCOPE_EXIT_RTN("Set native formats but not topology\n");
561}
ao2_replace
#define ao2_replace(dst, src)
Replace one object reference with another cleaning up the original.
Definition: astobj2.h:501
ast_channel_is_multistream
int ast_channel_is_multistream(struct ast_channel *chan)
Determine if a channel is multi-stream capable.
Definition: channel_internal_api.c:1536
ast_format_cap_get_names
const char * ast_format_cap_get_names(const struct ast_format_cap *cap, struct ast_str **buf)
Get the names of codecs of a set of formats.
Definition: format_cap.c:734
SCOPE_EXIT_RTN
#define SCOPE_EXIT_RTN(...)
Definition: include/asterisk/logger.h:1030
SCOPE_ENTER
#define SCOPE_ENTER(level,...)
Definition: include/asterisk/logger.h:1006
ast_stream_topology_create_from_format_cap
struct ast_stream_topology * ast_stream_topology_create_from_format_cap(struct ast_format_cap *cap)
A helper function that, given a format capabilities structure, creates a topology and separates the m...
Definition: stream.c:851
S_OR
#define S_OR(a, b)
returns the equivalent of logic or for strings: first one if not empty, otherwise second one.
Definition: strings.h:80
S_COR
#define S_COR(a, b, c)
returns the equivalent of logic or for strings, with an additional boolean check: second one if not e...
Definition: strings.h:87
ast_str_tmp
#define ast_str_tmp(init_len, __expr)
Provides a temporary ast_str and returns a copy of its buffer.
Definition: strings.h:1189

References ao2_replace, ast_assert, ast_channel_internal_set_stream_topology(), ast_channel_is_multistream(), ast_channel_name(), ast_format_cap_get_names(), ast_str_tmp, ast_stream_topology_create_from_format_cap(), ast_channel::nativeformats, NULL, S_COR, S_OR, SCOPE_ENTER, SCOPE_EXIT_RTN, ast_channel::stream_topology, and value.

Referenced by __ast_channel_alloc_ap(), ast_channel_destructor(), ast_iax2_new(), AST_TEST_DEFINE(), ast_unreal_new_channels(), audiosocket_request(), chan_pjsip_new(), chan_pjsip_read_stream(), channel_do_masquerade(), console_new(), dahdi_new(), do_notify(), handle_exec(), iax2_request(), jingle_interpret_content(), jingle_new(), jingle_read(), make_channel(), mbl_new(), multicast_rtp_request(), ooh323_new(), ooh323_rtp_read(), ooh323_set_read_format(), ooh323_set_write_format(), rec_request(), set_caps(), set_format(), socket_process_helper(), stasis_app_control_snoop(), unicast_rtp_request(), unistim_new(), and unistim_rtp_read().

◆ ast_channel_oldwriteformat()

struct ast_format * ast_channel_oldwriteformat ( struct ast_channel *  chan)

Definition at line 702 of file channel_internal_api.c.

703{
704 return chan->oldwriteformat;
705}
ast_channel::oldwriteformat
struct ast_format * oldwriteformat
Definition: channel_private.h:150

References ast_channel::oldwriteformat.

Referenced by ast_stopstream().

◆ ast_channel_outsmpl()

unsigned long ast_channel_outsmpl ( const struct ast_channel *  chan)

Definition at line 404 of file channel_internal_api.c.

405{
406 return chan->outsmpl;
407}
ast_channel::outsmpl
unsigned long outsmpl
Definition: channel_private.h:139

References ast_channel::outsmpl.

◆ ast_channel_outsmpl_set()

void ast_channel_outsmpl_set ( struct ast_channel *  chan,
unsigned long  value 
)

Definition at line 408 of file channel_internal_api.c.

409{
410 chan->outsmpl = value;
411}

References ast_channel::outsmpl, and value.

◆ ast_channel_pbx()

struct ast_pbx * ast_channel_pbx ( const struct ast_channel *  chan)

Definition at line 579 of file channel_internal_api.c.

580{
581 return chan->pbx;
582}
ast_channel::pbx
struct ast_pbx * pbx
Definition: channel_private.h:64

References ast_channel::pbx.

Referenced by __analog_handle_event(), __ast_pbx_run(), action_dialplan_exec(), ast_app_dtget(), ast_app_getdata_terminator(), ast_async_goto(), ast_bridge_add_channel(), ast_can_pickup(), ast_channel_destructor(), bridge_impart_internal(), collect_digits(), control_swap_channel_in_bridge(), dahdi_handle_event(), depart_channel(), disa_exec(), handle_getoption(), handle_gosub(), ivr_dispatch(), pbx_builtin_waitexten(), read_exec(), read_newoption(), readexten_exec(), speech_background(), stasis_app_exec(), timeout_read(), and timeout_write().

◆ ast_channel_pbx_set()

void ast_channel_pbx_set ( struct ast_channel *  chan,
struct ast_pbx *  value 
)

Definition at line 583 of file channel_internal_api.c.

584{
585 chan->pbx = value;
586}

References ast_channel::pbx, and value.

Referenced by __ast_pbx_run(), action_dialplan_exec(), control_swap_channel_in_bridge(), handle_gosub(), and internal_bridge_after_cb().

◆ ast_channel_pickupgroup()

ast_group_t ast_channel_pickupgroup ( const struct ast_channel *  chan)

Definition at line 940 of file channel_internal_api.c.

941{
942 return chan->pickupgroup;
943}
ast_channel::pickupgroup
ast_group_t pickupgroup
Definition: channel_private.h:127

References ast_channel::pickupgroup.

Referenced by ast_var_channels_table(), find_channel_by_group(), func_channel_read(), generate_status(), handle_showchan(), and serialize_showchan().

◆ ast_channel_pickupgroup_set()

void ast_channel_pickupgroup_set ( struct ast_channel *  chan,
ast_group_t  value 
)
Precondition
chan is locked

Definition at line 944 of file channel_internal_api.c.

945{
946 chan->pickupgroup = value;
947}

References ast_channel::pickupgroup, and value.

Referenced by chan_pjsip_new(), dahdi_new(), func_channel_write_real(), jingle_new(), and unistim_new().

◆ ast_channel_priority()

int ast_channel_priority ( const struct ast_channel *  chan)

Definition at line 307 of file channel_internal_api.c.

308{
309 return chan->priority;
310}
ast_channel::priority
int priority
Definition: channel_private.h:154

References ast_channel::priority.

Referenced by __ast_pbx_run(), _while_exec(), action_bridge(), action_dialplan_exec(), ast_bridge_setup_after_goto(), ast_channel_log(), ast_channel_yank(), ast_pbx_h_exten_run(), ast_str_retrieve_variable(), ast_var_channels_table(), bridge_exec(), channel_snapshot_dialplan_create(), dial_exec_full(), feature_blind_transfer(), find_matching_endif(), find_matching_endwhile(), forward_message(), func_channel_write_real(), gosub_exec(), gosub_run(), handle_gosub(), handle_showchan(), if_helper(), launch_monitor_thread(), leave_voicemail(), log_exec(), lua_pbx_exec(), make_email_file(), pbx_builtin_goto(), pbx_builtin_setvar_multiple(), pbx_builtin_waitexten(), pbx_parseable_goto(), raise_exception(), realtime_exec(), serialize_showchan(), setup_env(), and setup_peer_after_bridge_goto().

◆ ast_channel_priority_set()

void ast_channel_priority_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 311 of file channel_internal_api.c.

312{
313 chan->priority = value;
314 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN);
315}

References AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN, ast_channel_snapshot_invalidate_segment(), ast_channel::priority, and value.

Referenced by __ast_channel_alloc_ap(), __ast_pbx_run(), __ast_request_and_dial(), _while_exec(), action_dialplan_exec(), ari_originate_dial(), ast_bridge_setup_after_goto(), ast_channel_yank(), ast_explicit_goto(), ast_pbx_h_exten_run(), AST_TEST_DEFINE(), chan_pjsip_new(), dial_exec_full(), dialout(), do_notify(), forward_message(), generic_recall(), gosub_exec(), gosub_run(), handle_gosub(), if_helper(), jingle_new(), leave_voicemail(), minivm_greet_exec(), ooh323_new(), pbx_builtin_background(), pbx_extension_helper(), pbx_outgoing_exec(), return_exec(), set_ext_pri(), and unistim_new().

◆ ast_channel_rawreadformat()

struct ast_format * ast_channel_rawreadformat ( struct ast_channel *  chan)

Definition at line 706 of file channel_internal_api.c.

707{
708 return chan->rawreadformat;
709}
ast_channel::rawreadformat
struct ast_format * rawreadformat
Definition: channel_private.h:168

References ast_channel::rawreadformat.

Referenced by __ast_read(), ast_set_read_format_path(), chan_pjsip_write_stream(), channel_do_masquerade(), cli_channelstats_print_body(), dahdi_read(), gather_softmix_stats(), native_rtp_bridge_compatible_check(), serialize_showchan(), set_softmix_bridge_data(), set_talk_detect(), and snoop_determine_format().

◆ ast_channel_rawwriteformat()

struct ast_format * ast_channel_rawwriteformat ( struct ast_channel *  chan)

Definition at line 710 of file channel_internal_api.c.

711{
712 return chan->rawwriteformat;
713}
ast_channel::rawwriteformat
struct ast_format * rawwriteformat
Definition: channel_private.h:169

References ast_channel::rawwriteformat.

Referenced by ast_prod(), ast_set_write_format_path(), ast_write_stream(), chan_pjsip_read_stream(), chan_pjsip_write_stream(), channel_do_masquerade(), conf_run(), native_rtp_bridge_compatible_check(), serialize_showchan(), snoop_determine_format(), and softmix_mixing_loop().

◆ ast_channel_readformat()

struct ast_format * ast_channel_readformat ( struct ast_channel *  chan)

Definition at line 714 of file channel_internal_api.c.

715{
716 return chan->readformat;
717}
ast_channel::readformat
struct ast_format * readformat
Definition: channel_private.h:166

References ast_channel::readformat.

Referenced by __ast_read(), adsi_transmit_message_full(), agent_login_exec(), alarmreceiver_exec(), ast_bridge_channel_restore_formats(), ast_channel_yank(), ast_set_read_format_path(), audiosocket_exec(), background_detect_exec(), bridge_channel_internal_join(), chan_pjsip_read_stream(), chan_pjsip_write_stream(), channel_do_masquerade(), dictate_exec(), do_waiting(), eagi_exec(), fax_detect_framehook(), fax_gateway_framehook(), func_channel_read(), generate_status(), generic_fax_exec(), handle_recordfile(), handle_showchan(), init_jack_data(), isAnsweringMachine(), jingle_read(), jingle_write(), measurenoise(), ooh323_rtp_read(), ooh323_set_read_format(), ooh323_set_write_format(), ooh323_write(), record_exec(), send_start_rtp(), serialize_showchan(), set_caps(), set_read_to_slin(), socket_process_helper(), speech_background(), start_rtp(), unistim_rtp_read(), and unistim_write().

◆ ast_channel_readq()

struct ast_readq_list * ast_channel_readq ( struct ast_channel *  chan)

Definition at line 734 of file channel_internal_api.c.

735{
736 return &chan->readq;
737}
ast_channel::readq
struct ast_readq_list readq
Definition: channel_private.h:132

References ast_channel::readq.

Referenced by __ast_queue_frame(), __ast_read(), ast_channel_clear_softhangup(), ast_channel_destructor(), chan_cleanup(), channel_do_masquerade(), handle_dump_frames(), load_stream_readqueue(), optimize_lock_chan_stack(), optimize_lock_peer_stack(), and wait_for_empty_queue().

◆ ast_channel_readtrans()

struct ast_trans_pvt * ast_channel_readtrans ( const struct ast_channel *  chan)

Definition at line 611 of file channel_internal_api.c.

612{
613 return chan->readtrans;
614}
ast_channel::readtrans
struct ast_trans_pvt * readtrans
Definition: channel_private.h:66

References ast_channel::readtrans.

Referenced by __ast_read(), ast_channel_destructor(), ast_set_read_format_path(), chan_pjsip_write_stream(), fax_gateway_framehook(), free_translation(), generate_status(), handle_showchan(), and serialize_showchan().

◆ ast_channel_readtrans_set()

void ast_channel_readtrans_set ( struct ast_channel *  chan,
struct ast_trans_pvt *  value 
)

Definition at line 615 of file channel_internal_api.c.

616{
617 chan->readtrans = value;
618}

References ast_channel::readtrans, and value.

Referenced by ast_set_read_format_path(), and free_translation().

◆ ast_channel_redirecting()

struct ast_party_redirecting * ast_channel_redirecting ( struct ast_channel *  chan)

Definition at line 766 of file channel_internal_api.c.

767{
768 return &chan->redirecting;
769}
ast_channel::redirecting
struct ast_party_redirecting redirecting
Redirecting/Diversion information.
Definition: channel_private.h:122

References ast_channel::redirecting.

Referenced by __ast_channel_alloc_ap(), analog_call(), ast_ari_channels_dial(), ast_call_forward(), ast_cel_fabricate_channel_from_event(), ast_channel_destructor(), ast_channel_redirecting_sub(), ast_channel_set_redirecting(), ast_dummy_channel_destructor(), ast_iax2_new(), ast_unreal_call_setup(), ast_var_channels_table(), begin_dial_prerun(), call_forward_inherit(), callerid_read(), callerid_write(), channel_do_masquerade(), channel_snapshot_caller_create(), dahdi_new(), dial_exec_full(), do_forward(), get_redirecting_add_diversion(), iax2_call(), indicate_redirecting(), isAnsweringMachine(), leave_voicemail(), my_get_callerid(), redirecting_read(), redirecting_write(), ring_entry(), serialize_showchan(), setup_env(), unreal_colp_redirect_indicate(), and wait_for_answer().

◆ ast_channel_redirecting_effective_from()

struct ast_party_id ast_channel_redirecting_effective_from ( struct ast_channel *  chan)

Definition at line 774 of file channel_internal_api.c.

775{
776 return ast_party_id_merge(&chan->redirecting.from, &chan->redirecting.priv_from);
777}
ast_party_redirecting::priv_from
struct ast_party_id priv_from
Who is redirecting the call (Sent to the party the call is redirected toward) - private representatio...
Definition: channel.h:538
ast_party_redirecting::from
struct ast_party_id from
Who is redirecting the call (Sent to the party the call is redirected toward)
Definition: channel.h:529

References ast_party_id_merge().

◆ ast_channel_redirecting_effective_orig()

struct ast_party_id ast_channel_redirecting_effective_orig ( struct ast_channel *  chan)

Definition at line 770 of file channel_internal_api.c.

771{
772 return ast_party_id_merge(&chan->redirecting.orig, &chan->redirecting.priv_orig);
773}
ast_party_redirecting::orig
struct ast_party_id orig
Who originally redirected the call (Sent to the party the call is redirected toward)
Definition: channel.h:526
ast_party_redirecting::priv_orig
struct ast_party_id priv_orig
Who originally redirected the call (Sent to the party the call is redirected toward) - private repres...
Definition: channel.h:535

References ast_party_id_merge().

◆ ast_channel_redirecting_effective_to()

struct ast_party_id ast_channel_redirecting_effective_to ( struct ast_channel *  chan)

Definition at line 778 of file channel_internal_api.c.

779{
780 return ast_party_id_merge(&chan->redirecting.to, &chan->redirecting.priv_to);
781}
ast_party_redirecting::priv_to
struct ast_party_id priv_to
Call is redirecting to a new party (Sent to the caller) - private representation.
Definition: channel.h:541
ast_party_redirecting::to
struct ast_party_id to
Call is redirecting to a new party (Sent to the caller)
Definition: channel.h:532

References ast_party_id_merge().

◆ ast_channel_redirecting_set()

void ast_channel_redirecting_set ( struct ast_channel *  chan,
struct ast_party_redirecting *  value 
)

Definition at line 817 of file channel_internal_api.c.

818{
819 chan->redirecting = *value;
820 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_CALLER);
821}

References AST_CHANNEL_SNAPSHOT_INVALIDATE_CALLER, ast_channel_snapshot_invalidate_segment(), ast_channel::redirecting, and value.

Referenced by channel_do_masquerade().

◆ ast_channel_rings()

int ast_channel_rings ( const struct ast_channel *  chan)

Definition at line 316 of file channel_internal_api.c.

317{
318 return chan->rings;
319}
ast_channel::rings
int rings
Definition: channel_private.h:153

References ast_channel::rings.

Referenced by __analog_handle_event(), ast_var_channels_table(), and serialize_showchan().

◆ ast_channel_rings_set()

void ast_channel_rings_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 320 of file channel_internal_api.c.

321{
322 chan->rings = value;
323}

References ast_channel::rings, and value.

Referenced by __analog_handle_event(), __analog_ss_thread(), analog_ss_thread(), chan_pjsip_new(), dahdi_handle_event(), dahdi_new(), jingle_new(), mbl_new(), ooh323_new(), and unistim_new().

◆ ast_channel_sched()

struct ast_sched_context * ast_channel_sched ( const struct ast_channel *  chan)

Definition at line 587 of file channel_internal_api.c.

588{
589 return chan->sched;
590}
ast_channel::sched
struct ast_sched_context * sched
Definition: channel_private.h:59

References ast_channel::sched.

Referenced by ast_channel_destructor(), ast_hangup(), ast_readaudio_callback(), ast_readvideo_callback(), background_detect_exec(), dial_exec_full(), filestream_close(), handle_speechrecognize(), speech_background(), wait_for_winner(), and waitstream_core().

◆ ast_channel_sched_set()

void ast_channel_sched_set ( struct ast_channel *  chan,
struct ast_sched_context *  value 
)

Definition at line 591 of file channel_internal_api.c.

592{
593 chan->sched = value;
594}

References ast_channel::sched, and value.

Referenced by __ast_channel_alloc_ap(), and ast_hangup().

◆ ast_channel_sending_dtmf_digit()

char ast_channel_sending_dtmf_digit ( const struct ast_channel *  chan)

Definition at line 259 of file channel_internal_api.c.

260{
261 return chan->sending_dtmf_digit;
262}
ast_channel::sending_dtmf_digit
char sending_dtmf_digit
Definition: channel_private.h:188

References ast_channel::sending_dtmf_digit.

Referenced by ast_senddigit_end(), bridge_channel_internal_join(), and channel_do_masquerade().

◆ ast_channel_sending_dtmf_digit_set()

void ast_channel_sending_dtmf_digit_set ( struct ast_channel *  chan,
char  value 
)

Definition at line 263 of file channel_internal_api.c.

264{
265 chan->sending_dtmf_digit = value;
266}

References ast_channel::sending_dtmf_digit, and value.

Referenced by ast_senddigit_begin(), and ast_senddigit_end().

◆ ast_channel_sending_dtmf_tv()

struct timeval ast_channel_sending_dtmf_tv ( const struct ast_channel *  chan)

Definition at line 268 of file channel_internal_api.c.

269{
270 return chan->sending_dtmf_tv;
271}
ast_channel::sending_dtmf_tv
struct timeval sending_dtmf_tv
Definition: channel_private.h:189

Referenced by bridge_channel_internal_join(), and channel_do_masquerade().

◆ ast_channel_sending_dtmf_tv_set()

void ast_channel_sending_dtmf_tv_set ( struct ast_channel *  chan,
struct timeval  value 
)

Definition at line 272 of file channel_internal_api.c.

273{
274 chan->sending_dtmf_tv = value;
275}

References ast_channel::sending_dtmf_tv, and value.

Referenced by ast_senddigit_begin().

◆ ast_channel_set_is_t38_active()

void ast_channel_set_is_t38_active ( struct ast_channel *  chan,
int  is_t38_active 
)

Sets the is_t38_active flag.

Parameters
chanWhich channel is having its is_t38_active value set
is_t38_activeNon-zero if T.38 is active

Definition at line 919 of file channel_internal_api.c.

920{
921 ast_channel_lock(chan);
922 ast_channel_set_is_t38_active_nolock(chan, is_t38_active);
923 ast_channel_unlock(chan);
924}
ast_channel_set_is_t38_active_nolock
void ast_channel_set_is_t38_active_nolock(struct ast_channel *chan, int is_t38_active)
Variant of ast_channel_set_is_t38_active. Use this if the channel is already locked prior to calling.
Definition: channel_internal_api.c:914

References ast_channel_lock, ast_channel_set_is_t38_active_nolock(), and ast_channel_unlock.

◆ ast_channel_set_is_t38_active_nolock()

void ast_channel_set_is_t38_active_nolock ( struct ast_channel *  chan,
int  is_t38_active 
)

Variant of ast_channel_set_is_t38_active. Use this if the channel is already locked prior to calling.

Parameters
chanWhich channel is having its is_t38_active value set
is_t38_activeNon-zero if T.38 is active

Definition at line 914 of file channel_internal_api.c.

915{
916 chan->is_t38_active = !!is_t38_active;
917}

References ast_channel::is_t38_active.

Referenced by ast_channel_set_is_t38_active(), and indicate_data_internal().

◆ ast_channel_set_oldwriteformat()

void ast_channel_set_oldwriteformat ( struct ast_channel *  chan,
struct ast_format *  format 
)

Definition at line 682 of file channel_internal_api.c.

683{
684 ao2_replace(chan->oldwriteformat, format);
685}

References ao2_replace, and ast_channel::oldwriteformat.

Referenced by ast_channel_destructor(), and openstream_internal().

◆ ast_channel_set_rawreadformat()

void ast_channel_set_rawreadformat ( struct ast_channel *  chan,
struct ast_format *  format 
)

Definition at line 686 of file channel_internal_api.c.

687{
688 ao2_replace(chan->rawreadformat, format);
689}

References ao2_replace, and ast_channel::rawreadformat.

Referenced by __ast_channel_alloc_ap(), ast_channel_destructor(), ast_iax2_new(), ast_set_read_format_path(), ast_unreal_new_channels(), audiosocket_request(), chan_pjsip_new(), channel_do_masquerade(), dahdi_new(), do_notify(), handle_exec(), jingle_new(), mbl_new(), multicast_rtp_request(), ooh323_new(), rec_request(), sip_session_response_cb(), stasis_app_control_snoop(), test_vm_api_create_mock_channel(), unicast_rtp_request(), and unistim_new().

◆ ast_channel_set_rawwriteformat()

void ast_channel_set_rawwriteformat ( struct ast_channel *  chan,
struct ast_format *  format 
)

Definition at line 690 of file channel_internal_api.c.

691{
692 ao2_replace(chan->rawwriteformat, format);
693}

References ao2_replace, and ast_channel::rawwriteformat.

Referenced by __ast_channel_alloc_ap(), ast_channel_destructor(), ast_iax2_new(), ast_set_write_format_path(), ast_unreal_new_channels(), audiosocket_request(), chan_pjsip_new(), channel_do_masquerade(), dahdi_new(), do_notify(), handle_exec(), jingle_new(), mbl_new(), multicast_rtp_request(), ooh323_new(), rec_request(), sip_session_response_cb(), stasis_app_control_snoop(), test_vm_api_create_mock_channel(), unicast_rtp_request(), and unistim_new().

◆ ast_channel_set_readformat()

void ast_channel_set_readformat ( struct ast_channel *  chan,
struct ast_format *  format 
)

Definition at line 694 of file channel_internal_api.c.

695{
696 ao2_replace(chan->readformat, format);
697}

References ao2_replace, and ast_channel::readformat.

Referenced by __ast_channel_alloc_ap(), ast_channel_destructor(), ast_channel_yank(), ast_iax2_new(), ast_set_read_format_path(), ast_unreal_new_channels(), audiosocket_request(), chan_pjsip_new(), console_new(), dahdi_new(), do_notify(), handle_exec(), iax2_request(), jingle_new(), mbl_new(), multicast_rtp_request(), rec_request(), sip_session_response_cb(), start_rtp(), stasis_app_control_snoop(), test_vm_api_create_mock_channel(), unicast_rtp_request(), and unistim_new().

◆ ast_channel_set_stream_topology()

struct ast_stream_topology * ast_channel_set_stream_topology ( struct ast_channel *  chan,
struct ast_stream_topology *  topology 
)

Set the topology of streams on a channel.

Parameters
chanThe channel to set the stream topology on
topologyThe stream topology to set
Precondition
chan is locked
Note
If topology is NULL a new empty topology will be created and returned.
Return values
non-NULLSuccess
NULLfailure

Definition at line 1484 of file channel_internal_api.c.

1486{
1487 struct ast_stream_topology *new_topology;
1488 SCOPE_ENTER(1, "%s: %s\n", ast_channel_name(chan),
1489 ast_str_tmp(256, ast_stream_topology_to_str(topology, &STR_TMP)));
1490
1491 ast_assert(chan != NULL);
1492
1493 /* A non-MULTISTREAM channel can't manipulate topology directly */
1494 ast_assert(ast_channel_is_multistream(chan));
1495
1496 /* Unless the channel is being destroyed, we always want a topology on
1497 * it even if its empty.
1498 */
1499 if (!topology) {
1500 new_topology = ast_stream_topology_alloc();
1501 } else {
1502 new_topology = topology;
1503 }
1504
1505 if (new_topology) {
1506 ast_channel_internal_set_stream_topology(chan, new_topology);
1507 }
1508
1509 SCOPE_EXIT_RTN_VALUE(new_topology, "Used %s topology\n", topology ? "provided" : "empty");
1510}
SCOPE_EXIT_RTN_VALUE
#define SCOPE_EXIT_RTN_VALUE(__return_value,...)
Definition: include/asterisk/logger.h:1034
ast_stream_topology_alloc
struct ast_stream_topology * ast_stream_topology_alloc(void)
Create a stream topology.
Definition: stream.c:652
ast_stream_topology_to_str
const char * ast_stream_topology_to_str(const struct ast_stream_topology *topology, struct ast_str **buf)
Get a string representing the topology for debugging/display purposes.
Definition: stream.c:939

References ast_assert, ast_channel_internal_set_stream_topology(), ast_channel_is_multistream(), ast_channel_name(), ast_str_tmp, ast_stream_topology_alloc(), ast_stream_topology_to_str(), NULL, SCOPE_ENTER, and SCOPE_EXIT_RTN_VALUE.

Referenced by AST_TEST_DEFINE(), ast_unreal_indicate(), ast_unreal_new_channels(), chan_pjsip_new(), handle_negotiated_sdp(), make_channel(), and unreal_colp_stream_topology_request_change().

◆ ast_channel_set_unbridged()

void ast_channel_set_unbridged ( struct ast_channel *  chan,
int  value 
)

Sets the unbridged flag and queues a NULL frame on the channel to trigger a check by bridge_channel_wait.

Parameters
chanWhich channel is having its unbridged value set
valueWhat the unbridge value is being set to

Definition at line 892 of file channel_internal_api.c.

893{
894 ast_channel_lock(chan);
895 ast_channel_set_unbridged_nolock(chan, value);
896 ast_channel_unlock(chan);
897}
ast_channel_set_unbridged_nolock
void ast_channel_set_unbridged_nolock(struct ast_channel *chan, int value)
Variant of ast_channel_set_unbridged. Use this if the channel is already locked prior to calling.
Definition: channel_internal_api.c:886

References ast_channel_lock, ast_channel_set_unbridged_nolock(), ast_channel_unlock, and value.

Referenced by ast_bridge_setup_after_goto(), bridge_channel_wait(), and t38_change_state().

◆ ast_channel_set_unbridged_nolock()

void ast_channel_set_unbridged_nolock ( struct ast_channel *  chan,
int  value 
)

Variant of ast_channel_set_unbridged. Use this if the channel is already locked prior to calling.

Parameters
chanWhich channel is having its unbridged value set
valueWhat the unbridge value is being set to

Definition at line 886 of file channel_internal_api.c.

887{
888 chan->unbridged = !!value;
889 ast_queue_frame(chan, &ast_null_frame);
890}
ast_queue_frame
int ast_queue_frame(struct ast_channel *chan, struct ast_frame *f)
Queue one or more frames to a channel's frame queue.
Definition: channel.c:1169
ast_null_frame
struct ast_frame ast_null_frame
Definition: main/frame.c:79
ast_channel::unbridged
char unbridged
Definition: channel_private.h:184

References ast_null_frame, ast_queue_frame(), ast_channel::unbridged, and value.

Referenced by ast_audiohook_attach(), ast_audiohook_remove(), ast_channel_set_unbridged(), ast_framehook_attach(), ast_framehook_detach(), ast_framehook_list_fixup(), audio_audiohook_write_list(), chan_pjsip_read_stream(), dtmf_audiohook_write_list(), and set_caps().

◆ ast_channel_set_writeformat()

void ast_channel_set_writeformat ( struct ast_channel *  chan,
struct ast_format *  format 
)

Definition at line 698 of file channel_internal_api.c.

699{
700 ao2_replace(chan->writeformat, format);
701}
ast_channel::writeformat
struct ast_format * writeformat
Definition: channel_private.h:167

References ao2_replace, and ast_channel::writeformat.

Referenced by __ast_channel_alloc_ap(), ast_channel_destructor(), ast_channel_yank(), ast_iax2_new(), ast_set_write_format_path(), ast_unreal_new_channels(), audiosocket_request(), chan_pjsip_new(), console_new(), dahdi_new(), do_notify(), handle_exec(), iax2_request(), jingle_new(), mbl_new(), multicast_rtp_request(), rec_request(), sip_session_response_cb(), start_rtp(), stasis_app_control_snoop(), test_vm_api_create_mock_channel(), unicast_rtp_request(), and unistim_new().

◆ ast_channel_snapshot()

struct ast_channel_snapshot * ast_channel_snapshot ( const struct ast_channel *  chan)

Definition at line 1541 of file channel_internal_api.c.

1542{
1543 return chan->snapshot;
1544}
ast_channel::snapshot
struct ast_channel_snapshot * snapshot
Definition: channel_private.h:196

References ast_channel::snapshot.

Referenced by aoc_publish_blob(), ast_ari_transfer_message_create(), ast_channel_blob_create(), ast_channel_snapshot_create(), ast_refer_notify_transfer_request(), and channel_snapshot_update_create().

◆ ast_channel_snapshot_segment_flags()

struct ast_flags * ast_channel_snapshot_segment_flags ( struct ast_channel *  chan)

Definition at line 1552 of file channel_internal_api.c.

1553{
1554 return &chan->snapshot_segment_flags;
1555}

References ast_channel::snapshot_segment_flags.

Referenced by ast_channel_publish_snapshot(), ast_channel_snapshot_create(), ast_channel_snapshot_invalidate_segment(), and channel_do_masquerade().

◆ ast_channel_snapshot_set()

void ast_channel_snapshot_set ( struct ast_channel *  chan,
struct ast_channel_snapshot *  snapshot 
)

Definition at line 1546 of file channel_internal_api.c.

1547{
1548 ao2_cleanup(chan->snapshot);
1549 chan->snapshot = ao2_bump(snapshot);
1550}
ao2_bump
#define ao2_bump(obj)
Bump refcount on an AO2 object by one, returning the object.
Definition: astobj2.h:480

References ao2_bump, ao2_cleanup, and ast_channel::snapshot.

Referenced by ast_channel_publish_final_snapshot(), and ast_channel_publish_snapshot().

◆ ast_channel_softhangup_internal_flag()

int ast_channel_softhangup_internal_flag ( struct ast_channel *  chan)

Definition at line 855 of file channel_internal_api.c.

856{
857 return chan->softhangup;
858}
ast_channel::softhangup
int softhangup
Definition: channel_private.h:145

References ast_channel::softhangup.

Referenced by __ast_pbx_run(), __ast_read(), agent_request_exec(), ast_autoservice_stop(), ast_bridge_call_with_flags(), ast_bridge_join(), ast_bridge_setup_after_goto(), ast_channel_clear_softhangup(), ast_channel_end_dtmf(), ast_channel_is_leaving_bridge(), ast_channel_snapshot_create(), ast_check_hangup(), collect_digits(), gosub_run(), park_and_announce_app_exec(), park_app_exec(), and waitstream_core().

◆ ast_channel_softhangup_internal_flag_add()

void ast_channel_softhangup_internal_flag_add ( struct ast_channel *  chan,
int  value 
)

Definition at line 863 of file channel_internal_api.c.

864{
865 chan->softhangup |= value;
866}

References ast_channel::softhangup, and value.

Referenced by __ast_read(), ast_check_hangup(), ast_dsp_process(), ast_queue_hangup(), ast_queue_hangup_with_cause(), ast_softhangup_nolock(), ast_waitfor_nandfds(), ast_write_stream(), dahdi_handle_event(), and onCallCleared().

◆ ast_channel_softhangup_internal_flag_clear()

void ast_channel_softhangup_internal_flag_clear ( struct ast_channel *  chan,
int  value 
)

Definition at line 867 of file channel_internal_api.c.

868{
869 chan ->softhangup &= ~value;
870}

References ast_channel::softhangup.

Referenced by ast_channel_clear_softhangup().

◆ ast_channel_softhangup_internal_flag_set()

void ast_channel_softhangup_internal_flag_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 859 of file channel_internal_api.c.

860{
861 chan->softhangup = value;
862}

References ast_channel::softhangup, and value.

Referenced by channel_do_masquerade().

◆ ast_channel_state()

enum ast_channel_state ast_channel_state ( const struct ast_channel *  chan)

Definition at line 647 of file channel_internal_api.c.

648{
649 return chan->state;
650}
ast_channel::state
enum ast_channel_state state
Definition: channel_private.h:152

References ast_channel::state.

◆ ast_channel_state_set()

void ast_channel_state_set ( struct ast_channel *  chan,
enum ast_channel_state  value 
)

Definition at line 678 of file channel_internal_api.c.

679{
680 chan->state = value;
681}

References ast_channel::state, and value.

Referenced by __ast_channel_alloc_ap(), ast_setstate(), AST_TEST_DEFINE(), and channel_do_masquerade().

◆ ast_channel_stream()

struct ast_filestream * ast_channel_stream ( const struct ast_channel *  chan)

Definition at line 479 of file channel_internal_api.c.

480{
481 return chan->stream;
482}
ast_channel::stream
struct ast_filestream * stream
Definition: channel_private.h:60

References ast_channel::stream.

Referenced by ast_hangup(), ast_moh_files_next(), ast_readstring_full(), ast_stopstream(), background_detect_exec(), control_streamfile(), dial_exec_full(), filehelper(), handle_getoption(), handle_speechrecognize(), handle_streamfile(), local_ast_moh_stop(), moh_files_readframe(), moh_files_release(), openstream_internal(), speech_background(), wait_for_winner(), waitstream_control(), and waitstream_core().

◆ ast_channel_stream_set()

void ast_channel_stream_set ( struct ast_channel *  chan,
struct ast_filestream *  value 
)

Definition at line 483 of file channel_internal_api.c.

484{
485 chan->stream = value;
486}

References ast_channel::stream, and value.

Referenced by ast_hangup(), ast_moh_files_next(), ast_stopstream(), dictate_exec(), filehelper(), filestream_close(), gen_closestream(), handle_recordfile(), local_ast_moh_stop(), and moh_files_release().

◆ ast_channel_streamid()

int ast_channel_streamid ( const struct ast_channel *  chan)

Definition at line 324 of file channel_internal_api.c.

325{
326 return chan->streamid;
327}
ast_channel::streamid
int streamid
Definition: channel_private.h:148

References ast_channel::streamid.

Referenced by filestream_close(), handle_speechrecognize(), and speech_background().

◆ ast_channel_streamid_set()

void ast_channel_streamid_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 328 of file channel_internal_api.c.

329{
330 chan->streamid = value;
331}

References ast_channel::streamid, and value.

Referenced by __ast_channel_alloc_ap(), ast_readaudio_callback(), and filestream_close().

◆ ast_channel_tech()

const struct ast_channel_tech * ast_channel_tech ( const struct ast_channel *  chan)

Definition at line 627 of file channel_internal_api.c.

628{
629 return chan->tech;
630}

References ast_channel::tech.

Referenced by __ast_read(), acf_channel_read(), analog_ss_thread(), ast_ari_channels_rtpstatistics(), ast_call(), ast_channel_early_bridge(), ast_channel_queryoption(), ast_channel_request_stream_topology_change(), ast_channel_sendhtml(), ast_channel_setoption(), ast_channel_snapshot_create(), ast_channel_stream_topology_changed(), ast_channel_supports_html(), ast_hangup(), ast_jb_do_usecheck(), ast_pre_call(), ast_raw_answer_with_stream_topology(), ast_rtp_dtmf_compatible(), ast_rtp_instance_early_bridge(), ast_rtp_instance_early_bridge_make_compatible(), ast_rtp_instance_make_compatible(), ast_send_image(), ast_senddigit(), ast_senddigit_begin(), ast_senddigit_end(), ast_senddigit_external(), ast_senddigit_mf(), ast_sendtext_data(), ast_supports_images(), ast_transfer_protocol(), ast_var_channel_types_table(), ast_var_channels_table(), ast_write_stream(), ast_write_video(), channel_do_masquerade(), channel_sanitizer(), channel_snapshot_base_create(), conf_run(), dahdi_setoption(), flash_exec(), func_channel_read(), func_channel_write_real(), function_iaxpeer(), function_ooh323_read(), function_ooh323_write(), fxo_pvt(), generate_status(), handle_showchan(), iax2_prov_app(), indicate_data_internal(), my_get_sigpvt_bridged_channel(), native_bridge_is_capable(), pjsip_acf_channel_read(), pjsip_acf_dtmf_mode_read(), pjsip_acf_dtmf_mode_write(), pjsip_acf_media_offer_read(), pjsip_acf_media_offer_write(), pjsip_acf_moh_passthrough_read(), pjsip_acf_moh_passthrough_write(), pjsip_acf_session_refresh_write(), pjsip_app_hangup_handler(), pjsip_transfer_handling_write(), push_notify_channel(), rtp_glue_data_get(), sendtext_exec(), serialize_showchan(), setup_env(), softhangup_exec(), t38_masq(), tech_write(), transfer_exec(), and try_calling().

◆ ast_channel_tech_pvt()

void * ast_channel_tech_pvt ( const struct ast_channel *  chan)

Definition at line 428 of file channel_internal_api.c.

429{
430 return chan->tech_pvt;
431}
ast_channel::tech_pvt
void * tech_pvt
Definition: channel_private.h:50

References ast_channel::tech_pvt.

Referenced by __analog_ss_thread(), __dahdi_exception(), acf_channel_read(), analog_hangup(), analog_ss_thread(), announce_hangup(), aoc_framehook(), ast_channel_destructor(), ast_local_get_peer(), ast_local_lock_all(), ast_local_setup_bridge(), ast_local_setup_masquerade(), AST_TEST_DEFINE(), ast_unreal_answer(), ast_unreal_channel_push_to_bridge(), ast_unreal_digit_begin(), ast_unreal_digit_end(), ast_unreal_fixup(), ast_unreal_indicate(), ast_unreal_queryoption(), ast_unreal_sendhtml(), ast_unreal_sendtext(), ast_unreal_setoption(), ast_unreal_write_stream(), audiosocket_call(), audiosocket_hangup(), audiosocket_read(), audiosocket_send_dtmf(), audiosocket_write(), chan_pjsip_answer(), chan_pjsip_call(), chan_pjsip_digit_begin(), chan_pjsip_digit_end(), chan_pjsip_fixup(), chan_pjsip_get_rtp_peer(), chan_pjsip_get_uniqueid(), chan_pjsip_get_vrtp_peer(), chan_pjsip_hangup(), chan_pjsip_indicate(), chan_pjsip_queryoption(), chan_pjsip_read_stream(), chan_pjsip_sendtext_data(), chan_pjsip_set_rtp_peer(), chan_pjsip_transfer(), chan_pjsip_write_stream(), chan_rtp_get_rtp_peer(), channel_do_masquerade(), channel_read_pjsip(), channel_read_rtcp(), channel_read_rtp(), channel_to_session(), cli_channelstats_print_body(), conf_announce_channel_push(), console_answer(), console_call(), console_fixup(), console_hangup(), console_indicate(), console_write(), dahdi_answer(), dahdi_call(), dahdi_callwait(), dahdi_digit_begin(), dahdi_digit_end(), dahdi_exception(), dahdi_fixup(), dahdi_func_read(), dahdi_func_write(), dahdi_handle_dtmf(), dahdi_handle_event(), dahdi_hangup(), dahdi_indicate(), dahdi_queryoption(), dahdi_read(), dahdi_sendtext(), dahdi_setoption(), dahdi_write(), func_read_header(), func_read_headers(), func_read_param(), func_response_read_header(), func_response_read_headers(), func_write_header(), func_write_param(), function_iaxpeer(), function_ooh323_read(), function_ooh323_write(), fxo_pvt(), hangup(), iax2_answer(), iax2_call(), iax2_digit_begin(), iax2_digit_end(), iax2_fixup(), iax2_hangup(), iax2_indicate(), iax2_prov_app(), iax2_queryoption(), iax2_sendhtml(), iax2_sendimage(), iax2_sendtext(), iax2_setoption(), iax2_transfer(), iax2_write(), jingle_answer(), jingle_call(), jingle_digit_begin(), jingle_digit_end(), jingle_fixup(), jingle_get_rtp_peer(), jingle_hangup(), jingle_indicate(), jingle_read(), jingle_sendtext(), jingle_write(), load_stream_readqueue(), local_call(), local_hangup(), manager_optimize_away(), mbl_answer(), mbl_call(), mbl_digit_end(), mbl_fixup(), mbl_hangup(), mbl_read(), mbl_write(), media_hangup(), mock_channel_hangup(), mock_channel_indicate(), mock_channel_read(), mock_channel_write(), mock_channel_write_stream(), my_get_sigpvt_bridged_channel(), native_bridge_is_capable(), native_chan_changed(), native_start(), native_stop(), ooh323_answer(), ooh323_call(), ooh323_digit_begin(), ooh323_digit_end(), ooh323_fixup(), ooh323_get_codec(), ooh323_get_rtp_peer(), ooh323_get_vrtp_peer(), ooh323_hangup(), ooh323_indicate(), ooh323_queryoption(), ooh323_read(), ooh323_set_rtp_peer(), ooh323_write(), pjsip_acf_channel_read(), pjsip_acf_dtmf_mode_read(), pjsip_acf_dtmf_mode_write(), pjsip_acf_media_offer_read(), pjsip_acf_media_offer_write(), pjsip_acf_moh_passthrough_read(), pjsip_acf_moh_passthrough_write(), pjsip_acf_session_refresh_write(), pjsip_app_hangup_handler(), pjsip_transfer_handling_write(), push_notify_channel(), read_test(), rtp_call(), rtp_hangup(), rtp_read(), rtp_write(), send_direct_media_request(), sendtext_data_create(), snoop_fixup(), snoop_hangup(), snoop_read(), snoop_write(), stasis_app_channel_unreal_set_internal(), t38_framehook(), test_bridging_chan_hangup(), test_bridging_chan_indicate(), unistim_answer(), unistim_call(), unistim_fixup(), unistim_get_rtp_peer(), unistim_hangup(), unistim_indicate(), unistim_read(), unistim_set_rtp_peer(), unistim_ss(), and unistim_write().

◆ ast_channel_tech_pvt_set()

void ast_channel_tech_pvt_set ( struct ast_channel *  chan,
void *  value 
)

Definition at line 432 of file channel_internal_api.c.

433{
434 chan->tech_pvt = value;
435 if (value != NULL) {
436 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE);
437 }
438}

References AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE, ast_channel_snapshot_invalidate_segment(), NULL, ast_channel::tech_pvt, and value.

Referenced by ast_iax2_new(), AST_TEST_DEFINE(), ast_unreal_hangup(), ast_unreal_new_channels(), audiosocket_hangup(), audiosocket_request(), chan_pjsip_new(), channel_do_masquerade(), clear_session_and_channel(), console_hangup(), console_new(), dahdi_hangup(), dahdi_new(), destroy_dahdi_pvt(), iax2_hangup(), iax2_predestroy(), jingle_hangup(), jingle_new(), kill_hangup(), make_channel(), mbl_hangup(), mbl_new(), mock_channel_hangup(), multicast_rtp_request(), onCallCleared(), ooh323_destroy(), ooh323_hangup(), ooh323_new(), rtp_hangup(), snoop_hangup(), stasis_app_control_snoop(), test_bridging_chan_hangup(), unicast_rtp_request(), unistim_hangup_clean(), and unistim_new().

◆ ast_channel_tech_set()

void ast_channel_tech_set ( struct ast_channel *  chan,
const struct ast_channel_tech *  value 
)

Definition at line 631 of file channel_internal_api.c.

632{
633 if (value->read_stream || value->write_stream) {
634 ast_assert(value->read_stream && value->write_stream);
635 }
636
637 chan->tech = value;
638}

References ast_assert, ast_channel::tech, and value.

Referenced by __ast_channel_alloc_ap(), ast_iax2_new(), AST_TEST_DEFINE(), ast_unreal_new_channels(), audiosocket_request(), chan_pjsip_new(), channel_do_masquerade(), console_new(), create_msg_q_chan(), dahdi_new(), do_notify(), handle_exec(), jingle_new(), make_channel(), mbl_new(), multicast_rtp_request(), ooh323_new(), rec_request(), stasis_app_control_snoop(), test_vm_api_create_mock_channel(), unicast_rtp_request(), and unistim_new().

◆ ast_channel_tenantid()

const char * ast_channel_tenantid ( const struct ast_channel *  chan)

Definition at line 173 of file channel_internal_api.c.

174{
175 /* It's ok for tenantid to be empty, so no need to assert */
176 return chan->linkedid.tenant_id;
177}

References ast_channel::linkedid, and ast_channel_id::tenant_id.

Referenced by channel_snapshot_base_create(), func_channel_read(), and handle_showchan().

◆ ast_channel_tenantid_set()

void ast_channel_tenantid_set ( struct ast_channel *  chan,
const char *  value 
)

Definition at line 179 of file channel_internal_api.c.

180{
181 if (ast_strlen_zero(value)) {
182 return;
183 }
184 ast_copy_string(chan->linkedid.tenant_id, value, sizeof(chan->linkedid.tenant_id));
185 ast_channel_snapshot_invalidate_segment(chan, AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE);
186}

References AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE, ast_channel_snapshot_invalidate_segment(), ast_copy_string(), ast_strlen_zero(), ast_channel::linkedid, ast_channel_id::tenant_id, and value.

Referenced by func_channel_write_real().

◆ ast_channel_timer()

struct ast_timer * ast_channel_timer ( const struct ast_channel *  chan)

Definition at line 595 of file channel_internal_api.c.

596{
597 return chan->timer;
598}
ast_channel::timer
struct ast_timer * timer
Definition: channel_private.h:178

References ast_channel::timer.

Referenced by __ast_channel_alloc_ap(), __ast_queue_frame(), __ast_read(), ast_channel_destructor(), ast_deactivate_generator(), and ast_settimeout_full().

◆ ast_channel_timer_set()

void ast_channel_timer_set ( struct ast_channel *  chan,
struct ast_timer *  value 
)

Definition at line 599 of file channel_internal_api.c.

600{
601 chan->timer = value;
602}

References ast_channel::timer, and value.

Referenced by __ast_channel_alloc_ap(), and ast_channel_destructor().

◆ ast_channel_timingdata()

void * ast_channel_timingdata ( const struct ast_channel *  chan)

Definition at line 439 of file channel_internal_api.c.

440{
441 return chan->timingdata;
442}
ast_channel::timingdata
void * timingdata
Definition: channel_private.h:63

References ast_channel::timingdata.

Referenced by __ast_read(), and ast_settimeout_full().

◆ ast_channel_timingdata_set()

void ast_channel_timingdata_set ( struct ast_channel *  chan,
void *  value 
)

Definition at line 443 of file channel_internal_api.c.

444{
445 chan->timingdata = value;
446}

References ast_channel::timingdata, and value.

Referenced by ast_settimeout_full().

◆ ast_channel_timingfd()

int ast_channel_timingfd ( const struct ast_channel *  chan)

Definition at line 332 of file channel_internal_api.c.

333{
334 return chan->timingfd;
335}
ast_channel::timingfd
int timingfd
Definition: channel_private.h:151

References ast_channel::timingfd.

Referenced by __ast_channel_alloc_ap(), __ast_queue_frame(), __ast_read(), ast_readaudio_callback(), ast_settimeout_full(), and channel_do_masquerade().

◆ ast_channel_timingfd_set()

void ast_channel_timingfd_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 336 of file channel_internal_api.c.

337{
338 chan->timingfd = value;
339}

References ast_channel::timingfd, and value.

Referenced by __ast_channel_alloc_ap(), and __ast_dummy_channel_alloc().

◆ ast_channel_timingfunc()

ast_timing_func_t ast_channel_timingfunc ( const struct ast_channel *  chan)

Definition at line 1089 of file channel_internal_api.c.

1090{
1091 return chan->timingfunc;
1092}
ast_channel::timingfunc
ast_timing_func_t timingfunc
Definition: channel_private.h:62

References ast_channel::timingfunc.

Referenced by __ast_read(), ast_read_generator_actions(), background_detect_exec(), dial_exec_full(), handle_speechrecognize(), speech_background(), wait_for_winner(), and waitstream_core().

◆ ast_channel_timingfunc_set()

void ast_channel_timingfunc_set ( struct ast_channel *  chan,
ast_timing_func_t  value 
)

Definition at line 1093 of file channel_internal_api.c.

1094{
1095 chan->timingfunc = value;
1096}

References ast_channel::timingfunc, and value.

Referenced by ast_settimeout_full().

◆ ast_channel_topic()

struct stasis_topic * ast_channel_topic ( struct ast_channel *  chan)

A topic which publishes the events for a particular channel.

Since
12

If the given chan is NULL, ast_channel_topic_all() is returned.

Parameters
chanChannel, or NULL.
Return values
Topicfor channel's events.
ast_channel_topic_all()if chan is NULL.

Definition at line 1395 of file channel_internal_api.c.

1396{
1397 if (!chan) {
1398 return ast_channel_topic_all();
1399 }
1400
1401 return chan->topic;
1402}

References ast_channel_topic_all(), and ast_channel::topic.

Referenced by ari_bridges_play_new(), ast_ari_bridges_record(), ast_channel_forward_endpoint(), ast_channel_internal_setup_topics(), ast_channel_publish_blob(), ast_channel_publish_cached_blob(), ast_channel_publish_final_snapshot(), ast_channel_publish_snapshot(), ast_multi_object_blob_single_channel_publish(), ast_refer_notify_transfer_request(), AST_TEST_DEFINE(), detect_callback(), forwards_create_channel(), local_optimization_finished_cb(), local_optimization_started_cb(), manager_mute_mixmonitor(), meetme_stasis_generate_msg(), mixmonitor_exec(), moh_post_start(), moh_post_stop(), publish_chanspy_message(), publish_local_bridge_message(), publish_message_for_channel_topics(), queue_publish_multi_channel_blob(), report_fax_status(), report_receive_fax_status(), report_send_fax_status(), send_call_pickup_stasis_message(), send_conf_stasis(), stasis_app_control_publish(), stop_mixmonitor_full(), and talk_detect_audiohook_cb().

◆ ast_channel_transfercapability()

unsigned short ast_channel_transfercapability ( const struct ast_channel *  chan)

Definition at line 364 of file channel_internal_api.c.

365{
366 return chan->transfercapability;
367}
ast_channel::transfercapability
unsigned short transfercapability
Definition: channel_private.h:174

References ast_channel::transfercapability.

Referenced by ast_ari_channels_dial(), ast_var_channels_table(), begin_dial_prerun(), dahdi_call(), dial_exec_full(), func_channel_read(), and ooh323_call().

◆ ast_channel_transfercapability_set()

void ast_channel_transfercapability_set ( struct ast_channel *  chan,
unsigned short  value 
)

Definition at line 368 of file channel_internal_api.c.

369{
370 chan->transfercapability = value;
371}

References ast_channel::transfercapability, and value.

Referenced by ast_ari_channels_dial(), begin_dial_prerun(), dial_exec_full(), and func_channel_write_real().

◆ ast_channel_unbridged()

int ast_channel_unbridged ( struct ast_channel *  chan)

This function will check if the bridge needs to be re-evaluated due to external changes.

Parameters
chanChannel on which to check the unbridge_eval flag
Returns
Returns 0 if the flag is down or 1 if the flag is up.

Definition at line 877 of file channel_internal_api.c.

878{
879 int res;
880 ast_channel_lock(chan);
881 res = ast_channel_unbridged_nolock(chan);
882 ast_channel_unlock(chan);
883 return res;
884}
ast_channel_unbridged_nolock
int ast_channel_unbridged_nolock(struct ast_channel *chan)
ast_channel_unbridged variant. Use this if the channel is already locked prior to calling.
Definition: channel_internal_api.c:872

References ast_channel_lock, ast_channel_unbridged_nolock(), and ast_channel_unlock.

Referenced by ast_channel_is_leaving_bridge(), and bridge_channel_wait().

◆ ast_channel_unbridged_nolock()

int ast_channel_unbridged_nolock ( struct ast_channel *  chan)

ast_channel_unbridged variant. Use this if the channel is already locked prior to calling.

Parameters
chanChannel on which to check the unbridge flag
Returns
Returns 0 if the flag is down or 1 if the flag is up.

Definition at line 872 of file channel_internal_api.c.

873{
874 return chan->unbridged;
875}

References ast_channel::unbridged.

Referenced by ast_channel_unbridged().

◆ ast_channel_uniqueid()

const char * ast_channel_uniqueid ( const struct ast_channel *  chan)

Definition at line 161 of file channel_internal_api.c.

162{
163 ast_assert(chan->uniqueid.unique_id[0] != '\0');
164 return chan->uniqueid.unique_id;
165}

References ast_assert, ast_channel_id::unique_id, and ast_channel::uniqueid.

Referenced by __ast_change_name_nolink(), action_confbridgelist_item(), action_dahdishowchannels(), app_exec(), app_subscribe_channel(), app_unsubscribe_channel(), apply_negotiated_sdp_stream(), aqm_exec(), ari_channels_handle_originate_with_id(), ari_channels_handle_snoop_channel(), ast_ari_channels_create(), ast_attended_transfer_message_add_app(), ast_attended_transfer_message_add_link(), ast_attended_transfer_message_add_threeway(), ast_attended_transfer_message_create(), ast_blind_transfer_message_create(), ast_bridge_blob_create(), ast_bridge_publish_enter(), ast_bridge_set_single_src_video_mode(), ast_bridge_snapshot_create(), ast_bridge_transfer_blind(), ast_bridge_update_talker_src_video_mode(), ast_cel_publish_event(), ast_channel_log(), ast_channel_move(), ast_channel_publish_cached_blob(), ast_channel_publish_dial_internal(), ast_channel_publish_final_snapshot(), ast_channel_publish_snapshot(), ast_do_pickup(), ast_endpoint_add_channel(), ast_str_retrieve_variable(), AST_TEST_DEFINE(), ast_var_channels_table(), blind_transfer_bridge(), bridge_channel_depart(), bridge_channel_snapshot_pair_init(), bridge_moh_create(), bridge_stasis_push_peek(), build_conf(), by_uniqueid_cb(), call(), chan_pjsip_fixup(), chan_pjsip_indicate(), chan_pjsip_new(), chan_pjsip_session_end(), channel_replaced_cb(), channel_snapshot_base_create(), channelstorage_uniqueid_cb(), conf_rec_name(), conf_run(), conf_send_event_to_participants(), create_parked_subscription_full(), detect_callback(), fast_originate(), fax_session_new(), find_by_uniqueid(), find_conf_realtime(), forwards_create_channel(), func_channel_read(), generate_status(), handle_showchan(), internal_bridge_after_cb(), jingle_enable_video(), jingle_set_owner(), local_channel_optimization_blob(), local_optimization_started_cb(), manager_mute_mixmonitor(), manager_park(), manager_park_bridged(), manager_queues_status(), masq_match_cb(), meetme_menu_admin_extended(), meetmemute(), minivm_mwi_exec(), mixmonitor_exec(), moh_post_start(), moh_post_stop(), multicast_rtp_request(), notify_new_message(), pack_channel_into_message(), park_and_announce_app_exec(), park_common_setup2(), park_local_transfer(), parking_blind_transfer_park(), parking_park_bridge_channel(), play_on_channel(), publish_chanspy_message(), publish_local_bridge_message(), queue_exec(), queue_stasis_data_alloc(), record_file(), refer_blind_callback(), report_fax_status(), report_receive_fax_status(), report_send_fax_status(), rna(), rqm_exec(), serialize_showchan(), setup_env(), setup_mixmonitor(), sfu_topologies_on_join(), sfu_topologies_on_source_change(), softmix_bridge_stream_sources_update(), start_rtp(), stasis_app_bridge_playback_channel_add(), stasis_app_control_find_by_channel(), stasis_app_control_get_channel_id(), stasis_app_control_snoop(), stasis_app_exec(), stasis_app_subscribe_channel(), stop_mixmonitor_full(), talk_detect_audiohook_cb(), test_cel_generate_peer_str(), try_calling(), unicast_rtp_request(), unistim_set_owner(), vm_execmain(), wait_for_answer(), and wait_our_turn().

◆ ast_channel_varshead()

struct varshead * ast_channel_varshead ( struct ast_channel *  chan)

Definition at line 790 of file channel_internal_api.c.

791{
792 return &chan->varshead;
793}
ast_channel::varshead
struct varshead varshead
Definition: channel_private.h:125

References ast_channel::varshead.

Referenced by __ast_channel_alloc_ap(), __ast_dummy_channel_alloc(), ast_cel_fabricate_channel_from_event(), ast_channel_destructor(), ast_channel_get_vars(), ast_channel_inherit_variables(), ast_dummy_channel_destructor(), ast_str_retrieve_variable(), ast_str_substitute_variables_full2(), ast_unreal_call_setup(), chan_cleanup(), clearvar_prefix(), clone_variables(), eval_exten_read(), external_media_audiosocket_tcp(), external_media_rtp_udp(), generate_status(), handle_show_chanvar(), handle_showchan(), hashkeys_read(), hashkeys_read2(), inherit_channel_vars_from_id(), lua_get_variable(), lua_get_variable_value(), pbx_builtin_getvar_helper(), pbx_builtin_pushvar_helper(), pbx_builtin_serialize_variables(), pbx_builtin_setvar_helper(), pbx_substitute_variables_helper(), pbx_substitute_variables_helper_full_location(), and peek_read().

◆ ast_channel_varshead_set()

void ast_channel_varshead_set ( struct ast_channel *  chan,
struct varshead *  value 
)

Definition at line 830 of file channel_internal_api.c.

831{
832 chan->varshead = *value;
833}

References value, and ast_channel::varshead.

◆ ast_channel_visible_indication()

int ast_channel_visible_indication ( const struct ast_channel *  chan)

Definition at line 340 of file channel_internal_api.c.

341{
342 return chan->visible_indication;
343}
ast_channel::visible_indication
int visible_indication
Definition: channel_private.h:171

References ast_channel::visible_indication.

Referenced by channel_do_masquerade(), and pre_bridge_setup().

◆ ast_channel_visible_indication_set()

void ast_channel_visible_indication_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 344 of file channel_internal_api.c.

345{
346 chan->visible_indication = value;
347}

References value, and ast_channel::visible_indication.

Referenced by dial_exec_full(), and indicate_data_internal().

◆ ast_channel_vstream()

struct ast_filestream * ast_channel_vstream ( const struct ast_channel *  chan)

Definition at line 487 of file channel_internal_api.c.

488{
489 return chan->vstream;
490}
ast_channel::vstream
struct ast_filestream * vstream
Definition: channel_private.h:61

References ast_channel::vstream.

Referenced by ast_hangup(), ast_openvstream(), ast_stopstream(), and filehelper().

◆ ast_channel_vstream_set()

void ast_channel_vstream_set ( struct ast_channel *  chan,
struct ast_filestream *  value 
)

Definition at line 491 of file channel_internal_api.c.

492{
493 chan->vstream = value;
494}

References value, and ast_channel::vstream.

Referenced by ast_hangup(), ast_stopstream(), filehelper(), and filestream_close().

◆ ast_channel_vstreamid()

int ast_channel_vstreamid ( const struct ast_channel *  chan)

Definition at line 356 of file channel_internal_api.c.

357{
358 return chan->vstreamid;
359}
ast_channel::vstreamid
int vstreamid
Definition: channel_private.h:149

References ast_channel::vstreamid.

Referenced by filestream_close().

◆ ast_channel_vstreamid_set()

void ast_channel_vstreamid_set ( struct ast_channel *  chan,
int  value 
)

Definition at line 360 of file channel_internal_api.c.

361{
362 chan->vstreamid = value;
363}

References value, and ast_channel::vstreamid.

Referenced by __ast_channel_alloc_ap(), ast_readvideo_callback(), and filestream_close().

◆ ast_channel_whentohangup()

struct timeval * ast_channel_whentohangup ( struct ast_channel *  chan)

Definition at line 786 of file channel_internal_api.c.

787{
788 return &chan->whentohangup;
789}
ast_channel::whentohangup
struct timeval whentohangup
Definition: channel_private.h:92

References ast_channel::whentohangup.

Referenced by __ast_pbx_run(), ast_channel_cmpwhentohangup_tv(), ast_check_hangup(), ast_var_channels_table(), ast_waitfor_nandfds(), begin_dial_prerun(), dial_exec_full(), generate_status(), handle_showchan(), ring_entry(), serialize_showchan(), timeout_read(), and timeout_write().

◆ ast_channel_whentohangup_set()

void ast_channel_whentohangup_set ( struct ast_channel *  chan,
struct timeval *  value 
)
Precondition
chan is locked

Definition at line 826 of file channel_internal_api.c.

827{
828 chan->whentohangup = *value;
829}

References value, and ast_channel::whentohangup.

Referenced by ast_channel_setwhentohangup_tv(), and dial_exec_full().

◆ ast_channel_writeformat()

struct ast_format * ast_channel_writeformat ( struct ast_channel *  chan)

Definition at line 718 of file channel_internal_api.c.

719{
720 return chan->writeformat;
721}

References ast_channel::writeformat.

Referenced by adsi_transmit_message_full(), agent_login_exec(), alarmreceiver_exec(), ast_bridge_channel_restore_formats(), ast_channel_start_silence_generator(), ast_channel_yank(), ast_read_generator_actions(), ast_set_write_format_path(), ast_streamfile(), ast_write_stream(), audiosocket_exec(), bridge_channel_internal_join(), broadcast_exec(), chan_pjsip_read_stream(), chan_pjsip_write_stream(), channel_do_masquerade(), chanspy_exec(), dahdiscan_exec(), extenspy_exec(), fax_gateway_framehook(), filehelper(), func_channel_read(), generate_status(), generator_force(), generic_fax_exec(), handle_showchan(), handle_streamfile(), jingle_read(), jingle_write(), linear_alloc(), moh_alloc(), moh_files_alloc(), moh_files_write_format_change(), mp3_exec(), ooh323_rtp_read(), ooh323_set_rtp_peer(), ooh323_set_write_format(), ooh323_write(), openstream_internal(), playtones_alloc(), send_waveform_to_channel(), serialize_showchan(), set_caps(), socket_process_helper(), test_vm_api_create_mock_channel(), tonepair_alloc(), unistim_rtp_read(), and unistim_write().

◆ ast_channel_writetrans()

struct ast_trans_pvt * ast_channel_writetrans ( const struct ast_channel *  chan)

Definition at line 619 of file channel_internal_api.c.

620{
621 return chan->writetrans;
622}
ast_channel::writetrans
struct ast_trans_pvt * writetrans
Definition: channel_private.h:65

References ast_channel::writetrans.

Referenced by __ast_read(), ast_channel_destructor(), ast_set_write_format_path(), ast_write_stream(), chan_pjsip_write_stream(), free_translation(), generate_status(), handle_showchan(), and serialize_showchan().

◆ ast_channel_writetrans_set()

void ast_channel_writetrans_set ( struct ast_channel *  chan,
struct ast_trans_pvt *  value 
)

Definition at line 623 of file channel_internal_api.c.

624{
625 chan->writetrans = value;
626}

References value, and ast_channel::writetrans.

Referenced by ast_set_write_format_path(), and free_translation().

◆ ast_channel_zone()

struct ast_tone_zone * ast_channel_zone ( const struct ast_channel *  chan)

Definition at line 603 of file channel_internal_api.c.

604{
605 return chan->zone;
606}
ast_channel::zone
struct ast_tone_zone * zone
Definition: channel_private.h:70

References ast_channel::zone.

Referenced by ast_app_dtget(), ast_channel_destructor(), ast_control_tone(), ast_var_channels_table(), dial_handle_playtones(), func_channel_read(), func_channel_write_real(), handle_playtones(), indicate_data_internal(), pbx_builtin_waitexten(), play_dialtone(), read_exec(), and readexten_exec().

◆ ast_channel_zone_set()

void ast_channel_zone_set ( struct ast_channel *  chan,
struct ast_tone_zone *  value 
)

Definition at line 607 of file channel_internal_api.c.

608{
609 chan->zone = value;
610}

References value, and ast_channel::zone.

Referenced by ast_channel_destructor(), chan_pjsip_new(), and func_channel_write_real().

◆ channel_set_default_streams()

static void channel_set_default_streams ( struct ast_channel *  chan)
static

Definition at line 500 of file channel_internal_api.c.

501{
502 enum ast_media_type type;
503
504 ast_assert(chan != NULL);
505
506 for (type = AST_MEDIA_TYPE_UNKNOWN; type < AST_MEDIA_TYPE_END; type++) {
507 if (chan->stream_topology) {
508 chan->default_streams[type] =
509 ast_stream_topology_get_first_stream_by_type(chan->stream_topology, type);
510 } else {
511 chan->default_streams[type] = NULL;
512 }
513 }
514}
ast_media_type
ast_media_type
Types of media.
Definition: codec.h:30
AST_MEDIA_TYPE_UNKNOWN
@ AST_MEDIA_TYPE_UNKNOWN
Definition: codec.h:31
ast_stream_topology_get_first_stream_by_type
struct ast_stream * ast_stream_topology_get_first_stream_by_type(const struct ast_stream_topology *topology, enum ast_media_type type)
Gets the first active stream of a specific type from the topology.
Definition: stream.c:967

References ast_assert, AST_MEDIA_TYPE_END, AST_MEDIA_TYPE_UNKNOWN, ast_stream_topology_get_first_stream_by_type(), ast_channel::default_streams, NULL, ast_channel::stream_topology, and type.

Referenced by ast_channel_internal_set_stream_topology(), and ast_channel_internal_swap_stream_topology().

◆ collect_names_cb()

static int collect_names_cb ( void *  obj,
void *  arg,
int  flags 
)
static

Definition at line 1123 of file channel_internal_api.c.

1124{
1125 struct ast_control_pvt_cause_code *cause_code = obj;
1126 struct ast_str **str = arg;
1127
1128 ast_str_append(str, 0, "%s%s", (ast_str_strlen(*str) ? "," : ""), cause_code->chan_name);
1129
1130 return 0;
1131}
str
const char * str
Definition: app_jack.c:150
ast_str_append
int ast_str_append(struct ast_str **buf, ssize_t max_len, const char *fmt,...)
Append to a thread local dynamic string.
Definition: strings.h:1139
ast_str_strlen
size_t ast_str_strlen(const struct ast_str *buf)
Returns the current length of the string stored within buf.
Definition: strings.h:730

References ast_str_append(), ast_str_strlen(), ast_control_pvt_cause_code::chan_name, and str.

Referenced by ast_channel_dialed_causes_channels().

◆ DEFINE_STRINGFIELD_GETTER_FOR() [1/11]

DEFINE_STRINGFIELD_GETTER_FOR ( accountcode  )

◆ DEFINE_STRINGFIELD_GETTER_FOR() [2/11]

DEFINE_STRINGFIELD_GETTER_FOR ( call_forward  )

◆ DEFINE_STRINGFIELD_GETTER_FOR() [3/11]

DEFINE_STRINGFIELD_GETTER_FOR ( dialcontext  )

◆ DEFINE_STRINGFIELD_GETTER_FOR() [4/11]

DEFINE_STRINGFIELD_GETTER_FOR ( hangupsource  )

◆ DEFINE_STRINGFIELD_GETTER_FOR() [5/11]

DEFINE_STRINGFIELD_GETTER_FOR ( language  )

◆ DEFINE_STRINGFIELD_GETTER_FOR() [6/11]

DEFINE_STRINGFIELD_GETTER_FOR ( latest_musicclass  )

◆ DEFINE_STRINGFIELD_GETTER_FOR() [7/11]

DEFINE_STRINGFIELD_GETTER_FOR ( musicclass  )

◆ DEFINE_STRINGFIELD_GETTER_FOR() [8/11]

DEFINE_STRINGFIELD_GETTER_FOR ( name  )

◆ DEFINE_STRINGFIELD_GETTER_FOR() [9/11]

DEFINE_STRINGFIELD_GETTER_FOR ( parkinglot  )

◆ DEFINE_STRINGFIELD_GETTER_FOR() [10/11]

DEFINE_STRINGFIELD_GETTER_FOR ( peeraccount  )

◆ DEFINE_STRINGFIELD_GETTER_FOR() [11/11]

DEFINE_STRINGFIELD_GETTER_FOR ( userfield  )

◆ DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR() [1/5]

DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR ( accountcode  ,
1  ,
0  ,
AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE   
)

◆ DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR() [2/5]

DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR ( hangupsource  ,
0  ,
0  ,
AST_CHANNEL_SNAPSHOT_INVALIDATE_HANGUP   
)

◆ DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR() [3/5]

DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR ( language  ,
1  ,
0  ,
AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE   
)

◆ DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR() [4/5]

DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR ( peeraccount  ,
1  ,
0  ,
AST_CHANNEL_SNAPSHOT_INVALIDATE_PEER   
)

◆ DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR() [5/5]

DEFINE_STRINGFIELD_SETTERS_AND_INVALIDATE_FOR ( userfield  ,
0  ,
0  ,
AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE   
)

◆ DEFINE_STRINGFIELD_SETTERS_FOR() [1/5]

DEFINE_STRINGFIELD_SETTERS_FOR ( call_forward  ,
0   
)

◆ DEFINE_STRINGFIELD_SETTERS_FOR() [2/5]

DEFINE_STRINGFIELD_SETTERS_FOR ( dialcontext  ,
0   
)

◆ DEFINE_STRINGFIELD_SETTERS_FOR() [3/5]

DEFINE_STRINGFIELD_SETTERS_FOR ( latest_musicclass  ,
0   
)

◆ DEFINE_STRINGFIELD_SETTERS_FOR() [4/5]

DEFINE_STRINGFIELD_SETTERS_FOR ( musicclass  ,
0   
)

◆ DEFINE_STRINGFIELD_SETTERS_FOR() [5/5]

DEFINE_STRINGFIELD_SETTERS_FOR ( parkinglot  ,
0   
)

◆ pvt_cause_cmp_fn()

static int pvt_cause_cmp_fn ( void *  obj,
void *  vstr,
int  flags 
)
static

Comparison function for pvt cause code frames.

Definition at line 1180 of file channel_internal_api.c.

1181{
1182 struct ast_control_pvt_cause_code *pc = obj;
1183 char *str = ast_tech_to_upper(ast_strdupa(vstr));
1184 char *pc_str = ast_tech_to_upper(ast_strdupa(pc->chan_name));
1185 return !strcmp(pc_str, str) ? CMP_MATCH | CMP_STOP : 0;
1186}
ast_strdupa
#define ast_strdupa(s)
duplicate a string in memory from the stack
Definition: astmm.h:298
CMP_MATCH
@ CMP_MATCH
Definition: astobj2.h:1027
CMP_STOP
@ CMP_STOP
Definition: astobj2.h:1028
ast_tech_to_upper
char * ast_tech_to_upper(char *dev_str)
Convert the tech portion of a device string to upper case.
Definition: strings.h:1236

References ast_strdupa, ast_tech_to_upper(), ast_control_pvt_cause_code::chan_name, CMP_MATCH, CMP_STOP, and str.

Referenced by __ast_channel_internal_alloc_with_initializers().

◆ pvt_cause_hash_fn()

static int pvt_cause_hash_fn ( const void *  vpc,
const int  flags 
)
static

Hash function for pvt cause code frames.

Definition at line 1173 of file channel_internal_api.c.

1174{
1175 const struct ast_control_pvt_cause_code *pc = vpc;
1176 return ast_str_hash(ast_tech_to_upper(ast_strdupa(pc->chan_name)));
1177}
ast_str_hash
static force_inline int attribute_pure ast_str_hash(const char *str)
Compute a hash value on a string.
Definition: strings.h:1259

References ast_str_hash(), ast_strdupa, ast_tech_to_upper(), and ast_control_pvt_cause_code::chan_name.

Referenced by __ast_channel_internal_alloc_with_initializers().

Variable Documentation

◆ channel_errno

struct ast_threadstorage channel_errno = { .once = PTHREAD_ONCE_INIT , .key_init = __init_channel_errno , .custom_init = NULL , }
static

Definition at line 1454 of file channel_internal_api.c.

Referenced by ast_channel_internal_errno(), and ast_channel_internal_errno_set().

◆ current_channel_storage_driver

const struct ast_channelstorage_driver* current_channel_storage_driver

The current channel storage driver.

Definition at line 55 of file channel_internal_api.c.

Referenced by ast_channel_get_current_storage_driver_name(), ast_channel_open_storage(), and internal_channel_set_current_storage_driver().

◆ current_channel_storage_instance

struct ast_channelstorage_instance* current_channel_storage_instance

The current channel storage instance.

Definition at line 57 of file channel_internal_api.c.

Referenced by __ast_channel_alloc_ap(), ast_active_channels(), ast_change_name(), ast_channel_callback(), ast_channel_close_storage(), ast_channel_get_by_exten(), ast_channel_get_by_name(), ast_channel_get_by_name_prefix(), ast_channel_get_by_uniqueid(), ast_channel_iterator_all_new(), ast_channel_iterator_by_exten_new(), ast_channel_iterator_by_name_new(), ast_channel_iterator_destroy(), ast_channel_iterator_next(), ast_channel_open_storage(), ast_channel_unlink(), channel_do_masquerade(), channels_shutdown(), and do_ids_conflict().

◆ uniqueint

int uniqueint
static

The monotonically increasing integer counter for channel uniqueids.

Definition at line 60 of file channel_internal_api.c.

Referenced by __ast_channel_internal_alloc_with_initializers().

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