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"

Include dependency graph for app_flash.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
static int	dahdi_wait_event (int fd)
static int	flash_exec (struct ast_channel *chan, void *data)
static int	load_module (void)
static int	unload_module (void)
Variables
static struct ast_module_info __MODULE_INFO_SECTION	__mod_info = { __MODULE_INFO_GLOBALS .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Flash channel application" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, }
static char *	app = "Flash"
static struct ast_module_info *	ast_module_info = &__mod_info

---

Detailed Description

App to flash a DAHDI trunk.

Author:

Mark Spencer <markster@digium.com>

Definition in file app_flash.c.

---

Function Documentation

static void __reg_module

(

void

)

[static]

Definition at line 119 of file app_flash.c.

static void __unreg_module

(

void

)

[static]

Definition at line 119 of file app_flash.c.

static int dahdi_wait_event

(

int

fd

)

[inline, static]

Definition at line 65 of file app_flash.c.

Referenced by flash_exec().

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

static int flash_exec	(	struct ast_channel *	chan,
		void *	data
	)		[static]

Definition at line 75 of file app_flash.c.

References ast_log(), ast_safe_sleep(), ast_verb, dahdi_wait_event(), errno, ast_channel::fds, LOG_WARNING, ast_channel::name, ast_channel::tech, and ast_channel_tech::type.

Referenced by load_module().

{
   int res = -1;
   int x;
   struct dahdi_params dahdip;

   if (strcasecmp(chan->tech->type, "DAHDI")) {
      ast_log(LOG_WARNING, "%s is not a DAHDI channel\n", chan->name);
      return -1;
   }
   
   memset(&dahdip, 0, sizeof(dahdip));
   res = ioctl(chan->fds[0], DAHDI_GET_PARAMS, &dahdip);
   if (!res) {
      if (dahdip.sigtype & __DAHDI_SIG_FXS) {
         x = DAHDI_FLASH;
         res = ioctl(chan->fds[0], DAHDI_HOOK, &x);
         if (!res || (errno == EINPROGRESS)) {
            if (res) {
               /* Wait for the event to finish */
               dahdi_wait_event(chan->fds[0]);
            }
            res = ast_safe_sleep(chan, 1000);
            ast_verb(3, "Flashed channel %s\n", chan->name);
         } else
            ast_log(LOG_WARNING, "Unable to flash channel %s: %s\n", chan->name, strerror(errno));
      } else
         ast_log(LOG_WARNING, "%s is not an FXO Channel\n", chan->name);
   } else
      ast_log(LOG_WARNING, "Unable to get parameters of %s: %s\n", chan->name, strerror(errno));

   return res;
}

static int load_module

(

void

)

[static]

Definition at line 114 of file app_flash.c.

References ast_register_application_xml, and flash_exec().

{
   return ast_register_application_xml(app, flash_exec);
}

static int unload_module

(

void

)

[static]

Definition at line 109 of file app_flash.c.

References ast_unregister_application().

{
   return ast_unregister_application(app);
}

---

Variable Documentation

struct ast_module_info __MODULE_INFO_SECTION __mod_info = { __MODULE_INFO_GLOBALS .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Flash channel application" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, } [static]

Definition at line 119 of file app_flash.c.

char* app = "Flash" [static]

Definition at line 63 of file app_flash.c.

struct ast_module_info* ast_module_info = &__mod_info [static]

Definition at line 119 of file app_flash.c.