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)
struct ast_module *	AST_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_info *	ast_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.

{
    /* 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;
}

Referenced by flash_exec().

flash_exec()

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

static

Definition at line 74 of file app_flash.c.

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

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().

load_module()

static int load_module ( void  )

static

Definition at line 113 of file app_flash.c.

{
    return ast_register_application_xml(app, flash_exec);
}

References app, ast_register_application_xml, and flash_exec().

unload_module()

static int unload_module ( void  )

static

Definition at line 108 of file app_flash.c.

{
    return ast_unregister_application(app);
}

References app, and ast_unregister_application().

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.