Mon Mar 12 2012 21:23:28

Asterisk developer's documentation


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, 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, }
static char * app = "Flash"
static struct ast_module_infoast_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 120 of file app_flash.c.

static void __unreg_module ( void  ) [static]

Definition at line 120 of file app_flash.c.

static int dahdi_wait_event ( int  fd) [inline, static]

Definition at line 66 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,
const char *  data 
) [static]

Definition at line 76 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 115 of file app_flash.c.

References ast_register_application_xml, and flash_exec().

static int unload_module ( void  ) [static]

Definition at line 110 of file app_flash.c.

References ast_unregister_application().


Variable Documentation

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, } [static]

Definition at line 120 of file app_flash.c.

char* app = "Flash" [static]

Definition at line 64 of file app_flash.c.

Definition at line 120 of file app_flash.c.