Asterisk - The Open Source Telephony Project  GIT-master-1f78ee9
Functions | Variables
app_flash.c File Reference

App to flash a DAHDI trunk. More...

#include "asterisk.h"
#include <dahdi/user.h>
#include "asterisk/lock.h"
#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/translate.h"
#include "asterisk/image.h"

Go to the source code of this file.

Functions

static void __reg_module (void)
 
static void __unreg_module (void)
 
struct ast_moduleAST_MODULE_SELF_SYM (void)
 
static int dahdi_wait_event (int fd)
 
static int flash_exec (struct ast_channel *chan, const char *data)
 
static int load_module (void)
 
static int unload_module (void)
 

Variables

static struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Flash channel application" , .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, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
 
static char * app = "Flash"
 
static const struct ast_module_infoast_module_info = &__mod_info
 

Detailed Description

App to flash a DAHDI trunk.

Author
Mark Spencer marks.nosp@m.ter@.nosp@m.digiu.nosp@m.m.co.nosp@m.m

Definition in file app_flash.c.

Function Documentation

◆ __reg_module()

static void __reg_module ( void  )
static

Definition at line 118 of file app_flash.c.

◆ __unreg_module()

static void __unreg_module ( void  )
static

Definition at line 118 of file app_flash.c.

◆ AST_MODULE_SELF_SYM()

struct ast_module* AST_MODULE_SELF_SYM ( void  )

Definition at line 118 of file app_flash.c.

◆ dahdi_wait_event()

static int dahdi_wait_event ( int  fd)
inlinestatic

Definition at line 64 of file app_flash.c.

Referenced by flash_exec().

65 {
66  /* Avoid the silly dahdi_waitevent which ignores a bunch of events */
67  int i,j=0;
68  i = DAHDI_IOMUX_SIGEVENT;
69  if (ioctl(fd, DAHDI_IOMUX, &i) == -1) return -1;
70  if (ioctl(fd, DAHDI_GETEVENT, &j) == -1) return -1;
71  return j;
72 }

◆ flash_exec()

static int flash_exec ( struct ast_channel chan,
const char *  data 
)
static

Definition at line 74 of file app_flash.c.

References ast_channel_fd(), ast_channel_name(), ast_channel_tech(), ast_log, ast_safe_sleep(), ast_verb, dahdi_wait_event(), errno, LOG_WARNING, and type.

Referenced by load_module().

75 {
76  int res = -1;
77  int x;
78  struct dahdi_params dahdip;
79 
80  if (strcasecmp(ast_channel_tech(chan)->type, "DAHDI")) {
81  ast_log(LOG_WARNING, "%s is not a DAHDI channel\n", ast_channel_name(chan));
82  return -1;
83  }
84 
85  memset(&dahdip, 0, sizeof(dahdip));
86  res = ioctl(ast_channel_fd(chan, 0), DAHDI_GET_PARAMS, &dahdip);
87  if (!res) {
88  if (dahdip.sigtype & __DAHDI_SIG_FXS) {
89  x = DAHDI_FLASH;
90  res = ioctl(ast_channel_fd(chan, 0), DAHDI_HOOK, &x);
91  if (!res || (errno == EINPROGRESS)) {
92  if (res) {
93  /* Wait for the event to finish */
95  }
96  res = ast_safe_sleep(chan, 1000);
97  ast_verb(3, "Flashed channel %s\n", ast_channel_name(chan));
98  } else
99  ast_log(LOG_WARNING, "Unable to flash channel %s: %s\n", ast_channel_name(chan), strerror(errno));
100  } else
101  ast_log(LOG_WARNING, "%s is not an FXO Channel\n", ast_channel_name(chan));
102  } else
103  ast_log(LOG_WARNING, "Unable to get parameters of %s: %s\n", ast_channel_name(chan), strerror(errno));
104 
105  return res;
106 }
int ast_safe_sleep(struct ast_channel *chan, int ms)
Wait for a specified amount of time, looking for hangups.
Definition: channel.c:1554
static const char type[]
Definition: chan_ooh323.c:109
#define LOG_WARNING
Definition: logger.h:274
#define ast_verb(level,...)
Definition: logger.h:455
#define ast_log
Definition: astobj2.c:42
static int dahdi_wait_event(int fd)
Definition: app_flash.c:64
int errno
int ast_channel_fd(const struct ast_channel *chan, int which)
const char * ast_channel_name(const struct ast_channel *chan)
const struct ast_channel_tech * ast_channel_tech(const struct ast_channel *chan)

◆ load_module()

static int load_module ( void  )
static

Definition at line 113 of file app_flash.c.

References app, ast_register_application_xml, and flash_exec().

114 {
116 }
static char * app
Definition: app_flash.c:62
static int flash_exec(struct ast_channel *chan, const char *data)
Definition: app_flash.c:74
#define ast_register_application_xml(app, execute)
Register an application using XML documentation.
Definition: module.h:626

◆ unload_module()

static int unload_module ( void  )
static

Definition at line 108 of file app_flash.c.

References app, and ast_unregister_application().

109 {
111 }
static char * app
Definition: app_flash.c:62
int ast_unregister_application(const char *app)
Unregister an application.
Definition: pbx_app.c:392

Variable Documentation

◆ __mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Flash channel application" , .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, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
static

Definition at line 118 of file app_flash.c.

◆ app

char* app = "Flash"
static

Definition at line 62 of file app_flash.c.

Referenced by load_module(), and unload_module().

◆ ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info
static

Definition at line 118 of file app_flash.c.