Mon Jun 27 16:50:58 2011

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"

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 = "8586c2a7d357cb591cc3a6607a8f62d1" , .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 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 analog_ss_thread(), flash_exec(), and my_wait_event().

00066 {
00067    /* Avoid the silly dahdi_waitevent which ignores a bunch of events */
00068    int i,j=0;
00069    i = DAHDI_IOMUX_SIGEVENT;
00070    if (ioctl(fd, DAHDI_IOMUX, &i) == -1) return -1;
00071    if (ioctl(fd, DAHDI_GETEVENT, &j) == -1) return -1;
00072    return j;
00073 }

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

00076 {
00077    int res = -1;
00078    int x;
00079    struct dahdi_params dahdip;
00080 
00081    if (strcasecmp(chan->tech->type, "DAHDI")) {
00082       ast_log(LOG_WARNING, "%s is not a DAHDI channel\n", chan->name);
00083       return -1;
00084    }
00085    
00086    memset(&dahdip, 0, sizeof(dahdip));
00087    res = ioctl(chan->fds[0], DAHDI_GET_PARAMS, &dahdip);
00088    if (!res) {
00089       if (dahdip.sigtype & __DAHDI_SIG_FXS) {
00090          x = DAHDI_FLASH;
00091          res = ioctl(chan->fds[0], DAHDI_HOOK, &x);
00092          if (!res || (errno == EINPROGRESS)) {
00093             if (res) {
00094                /* Wait for the event to finish */
00095                dahdi_wait_event(chan->fds[0]);
00096             }
00097             res = ast_safe_sleep(chan, 1000);
00098             ast_verb(3, "Flashed channel %s\n", chan->name);
00099          } else
00100             ast_log(LOG_WARNING, "Unable to flash channel %s: %s\n", chan->name, strerror(errno));
00101       } else
00102          ast_log(LOG_WARNING, "%s is not an FXO Channel\n", chan->name);
00103    } else
00104       ast_log(LOG_WARNING, "Unable to get parameters of %s: %s\n", chan->name, strerror(errno));
00105 
00106    return res;
00107 }

static int load_module ( void   )  [static]

Definition at line 114 of file app_flash.c.

References ast_register_application_xml, and flash_exec().

00115 {
00116    return ast_register_application_xml(app, flash_exec);
00117 }

static int unload_module ( void   )  [static]

Definition at line 109 of file app_flash.c.

References ast_unregister_application().

00110 {
00111    return ast_unregister_application(app);
00112 }


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 = "8586c2a7d357cb591cc3a6607a8f62d1" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } [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.


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