Periodic dialplan hooks. More...

#include "asterisk.h"
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/app.h"
#include "asterisk/audiohook.h"
#include "asterisk/test.h"
#include "asterisk/beep.h"

Include dependency graph for func_periodic_hook.c:

Go to the source code of this file.

Data Structures
struct	hook_state

struct	hook_thread_arg

Macros
#define	AST_API_MODULE

Functions
static void	__reg_module (void)

static void	__unreg_module (void)

int AST_OPTIONAL_API_NAME()	ast_beep_start (struct ast_channel chan, unsigned int interval, char beep_id, size_t len)

int AST_OPTIONAL_API_NAME()	ast_beep_stop (struct ast_channel chan, const char beep_id)

struct ast_module *	AST_MODULE_SELF_SYM (void)

static int	do_hook (struct ast_channel chan, struct hook_state state)

static int	hook_callback (struct ast_audiohook audiohook, struct ast_channel chan, struct ast_frame *frame, enum ast_audiohook_direction direction)

static void	hook_datastore_destroy_callback (void *data)

static void *	hook_launch_thread (void *data)

static int	hook_off (struct ast_channel chan, const char hook_id)

static int	hook_on (struct ast_channel chan, const char data, unsigned int hook_id)

static int	hook_re_enable (struct ast_channel chan, const char uid)

static int	hook_read (struct ast_channel chan, const char cmd, char data, char buf, size_t len)

static struct hook_state *	hook_state_alloc (const char context, const char exten, unsigned int interval, unsigned int hook_id)

static struct hook_thread_arg *	hook_thread_arg_alloc (struct ast_channel chan, struct hook_state state)

static void	hook_thread_arg_destroy (struct hook_thread_arg *arg)

static int	hook_write (struct ast_channel chan, const char cmd, char data, const char value)

static int	init_hook (struct ast_channel chan, const char context, const char *exten, unsigned int interval, unsigned int hook_id)

static int	load_module (void)

static int	unload_module (void)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_GLOBAL_SYMBOLS , .description = "Periodic dialplan hooks." , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .requires = "app_chanspy,func_cut,func_groupcount,func_uri", }

static const struct ast_module_info *	ast_module_info = &__mod_info

static const char	beep_exten [] = "beep"

static const char	context_name [] = "__func_periodic_hook_context__"

static const char	exten_name [] = "hook"

static const char	full_exten_name [] = "hook@__func_periodic_hook_context__"

static unsigned int	global_hook_id
	Last used hook ID. More...

static const struct ast_datastore_info	hook_datastore

static struct ast_custom_function	hook_function

Detailed Description

Periodic dialplan hooks.

Author: Russell Bryant russe.nosp@m.ll@r.nosp@m.ussel.nosp@m.lbry.nosp@m.ant.n.nosp@m.et

Definition in file func_periodic_hook.c.

Macro Definition Documentation

◆ AST_API_MODULE

#define AST_API_MODULE

Definition at line 44 of file func_periodic_hook.c.

Function Documentation

◆ __reg_module()

static void __reg_module ( void )

static

Definition at line 531 of file func_periodic_hook.c.

◆ __unreg_module()

static void __unreg_module ( void )

static

Definition at line 531 of file func_periodic_hook.c.

◆ ast_beep_start()

int AST_OPTIONAL_API_NAME() ast_beep_start	(	struct ast_channel *	chan,
		unsigned int	interval,
		char *	beep_id,
		size_t	len
	)

Definition at line 505 of file func_periodic_hook.c.

{
    char args[AST_MAX_EXTENSION + AST_MAX_CONTEXT + 32];
 
    snprintf(args, sizeof(args), "%s,%s,%u",
            context_name, beep_exten, interval);
 
    if (hook_read(chan, NULL, args, beep_id, len)) {
        ast_log(LOG_WARNING, "Failed to enable periodic beep.\n");
        return -1;
    }
 
    return 0;
}

References args, ast_log, AST_MAX_CONTEXT, AST_MAX_EXTENSION, beep_exten, context_name, hook_read(), len(), LOG_WARNING, and NULL.

Referenced by mixmonitor_exec().

◆ ast_beep_stop()

int AST_OPTIONAL_API_NAME() ast_beep_stop	(	struct ast_channel *	chan,
		const char *	beep_id
	)

Definition at line 521 of file func_periodic_hook.c.

{
    return hook_write(chan, NULL, (char *) beep_id, "off");
}

References hook_write(), and NULL.

Referenced by stop_mixmonitor_full().

◆ AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM ( void )

Definition at line 531 of file func_periodic_hook.c.

◆ do_hook()

static int do_hook	(	struct ast_channel *	chan,
		struct hook_state *	state
	)

static

Definition at line 229 of file func_periodic_hook.c.

{
    pthread_t t;
    struct hook_thread_arg *arg;
    int res;
 
    if (!(arg = hook_thread_arg_alloc(chan, state))) {
        return -1;
    }
 
    /*
     * We don't want to block normal frame processing *at all* while we kick
     * this off, so do it in a new thread.
     */
    res = ast_pthread_create_detached_background(&t, NULL, hook_launch_thread, arg);
    if (res != 0) {
        hook_thread_arg_destroy(arg);
    }
 
    return res;
}

References ast_pthread_create_detached_background, hook_launch_thread(), hook_thread_arg_alloc(), hook_thread_arg_destroy(), and NULL.

Referenced by hook_callback().

◆ hook_callback()

static int hook_callback	(	struct ast_audiohook *	audiohook,
		struct ast_channel *	chan,
		struct ast_frame *	frame,
		enum ast_audiohook_direction	direction
	)

static

Definition at line 251 of file func_periodic_hook.c.

{
    struct hook_state *state = (struct hook_state *) audiohook; /* trust me. */
    struct timeval now;
    int res = 0;
 
    if (audiohook->status == AST_AUDIOHOOK_STATUS_DONE || state->disabled) {
        return 0;
    }
 
    now = ast_tvnow();
    if (ast_tvdiff_ms(now, state->last_hook) > state->interval * 1000) {
        if ((res = do_hook(chan, state))) {
            const char *name;
            ast_channel_lock(chan);
            name = ast_strdupa(ast_channel_name(chan));
            ast_channel_unlock(chan);
            ast_log(LOG_WARNING, "Failed to run hook on '%s'\n", name);
        }
        state->last_hook = now;
    }
 
    return res;
}

References AST_AUDIOHOOK_STATUS_DONE, ast_channel_lock, ast_channel_name(), ast_channel_unlock, ast_log, ast_strdupa, ast_tvdiff_ms(), ast_tvnow(), hook_state::audiohook, do_hook(), LOG_WARNING, name, and ast_audiohook::status.

Referenced by hook_state_alloc().

◆ hook_datastore_destroy_callback()

static void hook_datastore_destroy_callback ( void * data )

static

Definition at line 132 of file func_periodic_hook.c.

{
    struct hook_state *state = data;
 
    ast_audiohook_lock(&state->audiohook);
    ast_audiohook_detach(&state->audiohook);
    ast_audiohook_unlock(&state->audiohook);
    ast_audiohook_destroy(&state->audiohook);
 
    ast_free(state->context);
    ast_free(state->exten);
    ast_free(state);
}

References ast_audiohook_destroy(), ast_audiohook_detach(), ast_audiohook_lock, ast_audiohook_unlock, and ast_free.

◆ hook_launch_thread()

static void * hook_launch_thread ( void * data )

static

Definition at line 172 of file func_periodic_hook.c.

{
    struct hook_thread_arg *arg = data;
    struct ast_variable hook_id = {
        .name = "HOOK_ID",
        .value = arg->hook_id,
    };
    struct ast_variable chan_name_var = {
        .name = "HOOK_CHANNEL",
        .value = arg->chan_name,
        .next = &hook_id,
    };
 
    ast_pbx_outgoing_exten("Local", NULL, full_exten_name, 60,
            arg->context, arg->exten, 1, NULL, AST_OUTGOING_NO_WAIT,
            NULL, NULL, &chan_name_var, NULL, NULL, 1, NULL);
 
    hook_thread_arg_destroy(arg);
 
    return NULL;
}

References AST_OUTGOING_NO_WAIT, ast_pbx_outgoing_exten(), hook_thread_arg::chan_name, hook_thread_arg::context, hook_thread_arg::exten, full_exten_name, hook_thread_arg::hook_id, hook_thread_arg_destroy(), ast_variable::name, and NULL.

Referenced by do_hook().

◆ hook_off()

static int hook_off	(	struct ast_channel *	chan,
		const char *	hook_id
	)

static

Definition at line 356 of file func_periodic_hook.c.

{
    struct ast_datastore *datastore;
    struct hook_state *state;
 
    if (ast_strlen_zero(hook_id)) {
        return -1;
    }
 
    ast_channel_lock(chan);
 
    if (!(datastore = ast_channel_datastore_find(chan, &hook_datastore, hook_id))) {
        ast_log(LOG_WARNING, "Hook with ID '%s' not found on channel '%s'\n", hook_id,
                ast_channel_name(chan));
        ast_channel_unlock(chan);
        return -1;
    }
 
    state = datastore->data;
    state->disabled = 1;
 
    ast_channel_unlock(chan);
 
    return 0;
}

References ast_channel_datastore_find(), ast_channel_lock, ast_channel_name(), ast_channel_unlock, ast_log, ast_strlen_zero(), ast_datastore::data, hook_datastore, hook_state::hook_id, LOG_WARNING, and state.

Referenced by hook_write().

◆ hook_on()

static int hook_on	(	struct ast_channel *	chan,
		const char *	data,
		unsigned int	hook_id
	)

static

Definition at line 325 of file func_periodic_hook.c.

{
    char *parse = ast_strdupa(S_OR(data, ""));
    AST_DECLARE_APP_ARGS(args,
        AST_APP_ARG(context);
        AST_APP_ARG(exten);
        AST_APP_ARG(interval);
    );
    unsigned int interval;
 
    AST_STANDARD_APP_ARGS(args, parse);
 
    if (ast_strlen_zero(args.interval) ||
            sscanf(args.interval, "%30u", &interval) != 1 || interval == 0) {
        ast_log(LOG_WARNING, "Invalid hook interval: '%s'\n", S_OR(args.interval, ""));
        return -1;
    }
 
    if (ast_strlen_zero(args.context) || ast_strlen_zero(args.exten)) {
        ast_log(LOG_WARNING, "A context and extension are required for PERIODIC_HOOK().\n");
        return -1;
    }
 
    ast_debug(1, "hook to %s@%s enabled on %s with interval of %u seconds\n",
            args.exten, args.context, ast_channel_name(chan), interval);
    ast_test_suite_event_notify("PERIODIC_HOOK_ENABLED", "Exten: %s\r\nChannel: %s\r\nInterval: %u\r\n",
            args.exten, ast_channel_name(chan), interval);
 
    return init_hook(chan, args.context, args.exten, interval, hook_id);
}

References args, AST_APP_ARG, ast_channel_name(), ast_debug, AST_DECLARE_APP_ARGS, ast_log, AST_STANDARD_APP_ARGS, ast_strdupa, ast_strlen_zero(), ast_test_suite_event_notify, voicemailpwcheck::context, ast_datastore::data, init_hook(), LOG_WARNING, and S_OR.

Referenced by hook_read().

◆ hook_re_enable()

static int hook_re_enable	(	struct ast_channel *	chan,
		const char *	uid
	)

static

Definition at line 398 of file func_periodic_hook.c.

{
    struct ast_datastore *datastore;
    struct hook_state *state;
 
    if (ast_strlen_zero(uid)) {
        return -1;
    }
 
    ast_channel_lock(chan);
 
    if (!(datastore = ast_channel_datastore_find(chan, &hook_datastore, uid))) {
        ast_log(LOG_WARNING, "Hook with ID '%s' not found on '%s'\n",
                uid, ast_channel_name(chan));
        ast_channel_unlock(chan);
        return -1;
    }
 
    state = datastore->data;
    state->disabled = 0;
 
    ast_channel_unlock(chan);
 
    return 0;
}

References ast_channel_datastore_find(), ast_channel_lock, ast_channel_name(), ast_channel_unlock, ast_log, ast_strlen_zero(), ast_datastore::data, hook_datastore, LOG_WARNING, and state.

Referenced by hook_write().

◆ hook_read()

static int hook_read	(	struct ast_channel *	chan,
		const char *	cmd,
		char *	data,
		char *	buf,
		size_t	len
	)

static

Definition at line 382 of file func_periodic_hook.c.

{
    unsigned int hook_id;
 
    if (!chan) {
        return -1;
    }
 
    hook_id = (unsigned int) ast_atomic_fetchadd_int((int *) &global_hook_id, 1);
 
    snprintf(buf, len, "%u", hook_id);
 
    return hook_on(chan, data, hook_id);
}

References ast_atomic_fetchadd_int(), buf, global_hook_id, hook_state::hook_id, hook_on(), and len().

Referenced by ast_beep_start().

◆ hook_state_alloc()

static struct hook_state * hook_state_alloc	(	const char *	context,
		const char *	exten,
		unsigned int	interval,
		unsigned int	hook_id
	)

static

Definition at line 277 of file func_periodic_hook.c.

{
    struct hook_state *state;
 
    if (!(state = ast_calloc(1, sizeof(*state)))) {
        return NULL;
    }
 
    state->context = ast_strdup(context);
    state->exten = ast_strdup(exten);
    state->interval = interval;
    state->hook_id = hook_id;
 
    ast_audiohook_init(&state->audiohook, AST_AUDIOHOOK_TYPE_MANIPULATE,
            AST_MODULE, AST_AUDIOHOOK_MANIPULATE_ALL_RATES);
    state->audiohook.manipulate_callback = hook_callback;
 
    return state;
}

References ast_audiohook_init(), AST_AUDIOHOOK_MANIPULATE_ALL_RATES, AST_AUDIOHOOK_TYPE_MANIPULATE, ast_calloc, AST_MODULE, ast_strdup, voicemailpwcheck::context, hook_state::exten, hook_callback(), hook_state::hook_id, hook_state::interval, NULL, and state.

Referenced by init_hook().

◆ hook_thread_arg_alloc()

static struct hook_thread_arg * hook_thread_arg_alloc	(	struct ast_channel *	chan,
		struct hook_state *	state
	)

static

Definition at line 194 of file func_periodic_hook.c.

{
    struct hook_thread_arg *arg;
 
    if (!(arg = ast_calloc(1, sizeof(*arg)))) {
        return NULL;
    }
 
    ast_channel_lock(chan);
    arg->chan_name = ast_strdup(ast_channel_name(chan));
    ast_channel_unlock(chan);
    if (!arg->chan_name) {
        hook_thread_arg_destroy(arg);
        return NULL;
    }
 
    if (ast_asprintf(&arg->hook_id, "%u", state->hook_id) == -1) {
        hook_thread_arg_destroy(arg);
        return NULL;
    }
 
    if (!(arg->context = ast_strdup(state->context))) {
        hook_thread_arg_destroy(arg);
        return NULL;
    }
 
    if (!(arg->exten = ast_strdup(state->exten))) {
        hook_thread_arg_destroy(arg);
        return NULL;
    }
 
    return arg;
}

References ast_asprintf, ast_calloc, ast_channel_lock, ast_channel_name(), ast_channel_unlock, ast_strdup, hook_thread_arg::chan_name, hook_thread_arg::context, hook_thread_arg::exten, hook_thread_arg::hook_id, hook_thread_arg_destroy(), and NULL.

Referenced by do_hook().

◆ hook_thread_arg_destroy()

static void hook_thread_arg_destroy ( struct hook_thread_arg * arg )

static

Definition at line 163 of file func_periodic_hook.c.

{
    ast_free(arg->hook_id);
    ast_free(arg->chan_name);
    ast_free(arg->context);
    ast_free(arg->exten);
    ast_free(arg);
}

References ast_free, hook_thread_arg::chan_name, hook_thread_arg::context, hook_thread_arg::exten, and hook_thread_arg::hook_id.

Referenced by do_hook(), hook_launch_thread(), and hook_thread_arg_alloc().

◆ hook_write()

static int hook_write	(	struct ast_channel *	chan,
		const char *	cmd,
		char *	data,
		const char *	value
	)

static

Definition at line 424 of file func_periodic_hook.c.

{
    int res;
 
    if (!chan) {
        return -1;
    }
 
    if (ast_false(value)) {
        res = hook_off(chan, data);
    } else if (ast_true(value)) {
        res = hook_re_enable(chan, data);
    } else {
        ast_log(LOG_WARNING, "Invalid value for PERIODIC_HOOK function: '%s'\n", value);
        res = -1;
    }
 
    return res;
}

References ast_false(), ast_log, ast_true(), hook_off(), hook_re_enable(), LOG_WARNING, and value.

Referenced by ast_beep_stop().

◆ init_hook()

static int init_hook	(	struct ast_channel *	chan,
		const char *	context,
		const char *	exten,
		unsigned int	interval,
		unsigned int	hook_id
	)

static

Definition at line 298 of file func_periodic_hook.c.

{
    struct hook_state *state;
    struct ast_datastore *datastore;
    char uid[32];
 
    snprintf(uid, sizeof(uid), "%u", hook_id);
 
    if (!(datastore = ast_datastore_alloc(&hook_datastore, uid))) {
        return -1;
    }
 
    if (!(state = hook_state_alloc(context, exten, interval, hook_id))) {
        ast_datastore_free(datastore);
        return -1;
    }
    datastore->data = state;
 
    ast_channel_lock(chan);
    ast_channel_datastore_add(chan, datastore);
    ast_audiohook_attach(chan, &state->audiohook);
    ast_channel_unlock(chan);
 
    return 0;
}

References ast_audiohook_attach(), ast_channel_datastore_add(), ast_channel_lock, ast_channel_unlock, ast_datastore_alloc, ast_datastore_free(), voicemailpwcheck::context, ast_datastore::data, hook_datastore, hook_state_alloc(), state, and ast_datastore::uid.

Referenced by hook_on().

◆ load_module()

static int load_module ( void )

static

Definition at line 459 of file func_periodic_hook.c.

{
    int res;
 
    if (!ast_context_find_or_create(NULL, NULL, context_name, AST_MODULE)) {
        ast_log(LOG_ERROR, "Failed to create %s dialplan context.\n", context_name);
        return AST_MODULE_LOAD_DECLINE;
    }
 
    /*
     * Based on a handy recipe from the Asterisk Cookbook.
     */
    res = ast_add_extension(context_name, 1, exten_name, 1, "", "",
            "Set", "EncodedChannel=${HOOK_CHANNEL}",
            NULL, AST_MODULE);
    res |= ast_add_extension(context_name, 1, exten_name, 2, "", "",
            "Set", "GROUP_NAME=${EncodedChannel}${HOOK_ID}",
            NULL, AST_MODULE);
    res |= ast_add_extension(context_name, 1, exten_name, 3, "", "",
            "Set", "GROUP(periodic-hook)=${GROUP_NAME}",
            NULL, AST_MODULE);
    res |= ast_add_extension(context_name, 1, exten_name, 4, "", "", "ExecIf",
            "$[${GROUP_COUNT(${GROUP_NAME}@periodic-hook)} > 1]?Hangup()",
            NULL, AST_MODULE);
    res |= ast_add_extension(context_name, 1, exten_name, 5, "", "",
            "Set", "ChannelToSpy=${URIDECODE(${EncodedChannel})}",
            NULL, AST_MODULE);
    res |= ast_add_extension(context_name, 1, exten_name, 6, "", "",
            "ChanSpy", "${ChannelToSpy},qEB", NULL, AST_MODULE);
 
    res |= ast_add_extension(context_name, 1, beep_exten, 1, "", "",
            "Answer", "", NULL, AST_MODULE);
    res |= ast_add_extension(context_name, 1, beep_exten, 2, "", "",
            "Playback", "beep", NULL, AST_MODULE);
    res |= ast_add_extension(context_name, 1, beep_exten, 3, "", "",
            "Hangup", "", NULL, AST_MODULE);
 
    res |= ast_custom_function_register_escalating(&hook_function, AST_CFE_BOTH);
 
    if (res) {
        unload_module();
        return AST_MODULE_LOAD_DECLINE;
    }
    return AST_MODULE_LOAD_SUCCESS;
}

References ast_add_extension(), AST_CFE_BOTH, ast_context_find_or_create(), ast_custom_function_register_escalating, ast_log, AST_MODULE, AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, beep_exten, context_name, exten_name, hook_function, LOG_ERROR, NULL, and unload_module().

◆ unload_module()

static int unload_module ( void )

static

Definition at line 451 of file func_periodic_hook.c.

{
    ast_context_destroy(NULL, AST_MODULE);
 
    ast_custom_function_unregister(&hook_function);
    return 0;
}

References ast_context_destroy(), ast_custom_function_unregister(), AST_MODULE, hook_function, and NULL.

Referenced by load_module().

Variable Documentation

◆ __mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_GLOBAL_SYMBOLS , .description = "Periodic dialplan hooks." , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .requires = "app_chanspy,func_cut,func_groupcount,func_uri", }

static

Definition at line 531 of file func_periodic_hook.c.

◆ ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 531 of file func_periodic_hook.c.

◆ beep_exten

const char beep_exten[] = "beep"

static

Definition at line 100 of file func_periodic_hook.c.

Referenced by ast_beep_start(), and load_module().

◆ context_name

const char context_name[] = "__func_periodic_hook_context__"

static

Definition at line 96 of file func_periodic_hook.c.

Referenced by add_extension(), app_create(), app_dtor(), ast_beep_start(), device_state_notify_callbacks(), load_module(), lua_register_hints(), lua_register_switches(), lua_sort_extensions(), and presence_state_notify_callbacks().

◆ exten_name

const char exten_name[] = "hook"

static

Definition at line 97 of file func_periodic_hook.c.

Referenced by device_state_notify_callbacks(), hint_hash(), load_module(), and presence_state_notify_callbacks().

◆ full_exten_name

const char full_exten_name[] = "hook@__func_periodic_hook_context__"

static

Definition at line 98 of file func_periodic_hook.c.

Referenced by hook_launch_thread().

◆ global_hook_id

unsigned int global_hook_id

static

Last used hook ID.

This is incremented each time a hook is created to give each hook a unique ID.

Definition at line 108 of file func_periodic_hook.c.

Referenced by hook_read().

◆ hook_datastore

const struct ast_datastore_info hook_datastore

static

Initial value:

= {
    .type = AST_MODULE,
    .destroy = hook_datastore_destroy_callback,
}

Definition at line 146 of file func_periodic_hook.c.

Referenced by hook_off(), hook_re_enable(), and init_hook().

◆ hook_function

struct ast_custom_function hook_function

static

Initial value:

= {
    .name = "PERIODIC_HOOK",
    .read = hook_read,
    .write = hook_write,
}

Definition at line 445 of file func_periodic_hook.c.

Referenced by load_module(), and unload_module().

Data Structures

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ AST_API_MODULE

Function Documentation

◆ __reg_module()

◆ __unreg_module()

◆ ast_beep_start()

◆ ast_beep_stop()

◆ AST_MODULE_SELF_SYM()

◆ do_hook()

◆ hook_callback()

◆ hook_datastore_destroy_callback()

◆ hook_launch_thread()

◆ hook_off()

◆ hook_on()

◆ hook_re_enable()

◆ hook_read()

◆ hook_state_alloc()

◆ hook_thread_arg_alloc()

◆ hook_thread_arg_destroy()

◆ hook_write()

◆ init_hook()

◆ load_module()

◆ unload_module()

Variable Documentation

◆ __mod_info

◆ ast_module_info

◆ beep_exten

◆ context_name

◆ exten_name

◆ full_exten_name

◆ global_hook_id

◆ hook_datastore

◆ hook_function