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 = ASTERISK_GPL_KEY , .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 121 of file app_flash.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 121 of file app_flash.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 121 of file app_flash.c.

dahdi_wait_event()

static int dahdi_wait_event ( int  fd )

inlinestatic

Definition at line 67 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 77 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_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 116 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 111 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 = ASTERISK_GPL_KEY , .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 121 of file app_flash.c.

app

char* app = "Flash"

static

Definition at line 65 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 121 of file app_flash.c.