pbx.c

	}
	
	free(s);
	return(ret);
}

static int pbx_builtin_gotoif(struct ast_channel *chan, void *data)
{
	char *condition,*branch1,*branch2,*branch;
	char *s;
	int rc;
	char *stringp=NULL;

	if (!data || !strlen(data)) {
		ast_log(LOG_WARNING, "Ignoring, since there is no variable to set\n");
		return 0;
	}
	
	s=strdup(data);
	stringp=s;
	condition=strsep(&stringp,"?");
	branch1=strsep(&stringp,":");
	branch2=strsep(&stringp,"");
	
	if (pbx_checkcondition(condition)) {
		branch=branch2;
	} else {
		branch=branch1;
	}
	
	if ((branch==NULL) || (strlen(branch)==0)) {
		ast_log(LOG_WARNING, "Not taking any branch\n");
		return(0);
	}
	
	rc=pbx_builtin_goto(chan,branch);
	free(s);
	return(rc);
}           
	
int load_pbx(void)
{
	int x;
	/* Initialize the PBX */
	if (option_verbose) {
		ast_verbose( "Asterisk PBX Core Initializing\n");
		ast_verbose( "Registering builtin applications:\n");
	}
	ast_cli_register(&show_applications_cli);
	ast_cli_register(&show_application_cli);
	ast_cli_register(&show_dialplan_cli);
	ast_cli_register(&show_switches_cli);
	for (x=0;x<sizeof(builtins) / sizeof(struct pbx_builtin); x++) {
		if (option_verbose)
			ast_verbose( VERBOSE_PREFIX_1 "[%s]\n", builtins[x].name);
		if (ast_register_application(builtins[x].name, builtins[x].execute, builtins[x].synopsis, builtins[x].description)) {
			ast_log(LOG_ERROR, "Unable to register builtin application '%s'\n", builtins[x].name);
			return -1;
		}
	}
	return 0;
}

/*
 * Lock context list functions ...
 */
int ast_lock_contexts()
{
	return ast_pthread_mutex_lock(&conlock);
}

int ast_unlock_contexts()
{
	return ast_pthread_mutex_unlock(&conlock);
}

/*
 * Lock context ...
 */
int ast_lock_context(struct ast_context *con)
{
	return ast_pthread_mutex_lock(&con->lock);
}

int ast_unlock_context(struct ast_context *con)
{
	return ast_pthread_mutex_unlock(&con->lock);
}

/*
 * Name functions ...
 */
char *ast_get_context_name(struct ast_context *con)
{
	return con ? con->name : NULL;
}

char *ast_get_extension_name(struct ast_exten *exten)
{
	return exten ? exten->exten : NULL;
}

char *ast_get_include_name(struct ast_include *inc)
{
	return inc ? inc->name : NULL;
}

char *ast_get_ignorepat_name(struct ast_ignorepat *ip)
{
	return ip ? ip->pattern : NULL;
}

int ast_get_extension_priority(struct ast_exten *exten)
{
	return exten ? exten->priority : -1;
}

/*
 * Registrar info functions ...
 */
char *ast_get_context_registrar(struct ast_context *c)
{
	return c ? c->registrar : NULL;
}

char *ast_get_extension_registrar(struct ast_exten *e)
{
	return e ? e->registrar : NULL;
}

char *ast_get_include_registrar(struct ast_include *i)
{
	return i ? i->registrar : NULL;
}

char *ast_get_ignorepat_registrar(struct ast_ignorepat *ip)
{
	return ip ? ip->registrar : NULL;
}

char *ast_get_extension_app(struct ast_exten *e)
{
	return e ? e->app : NULL;
}

void *ast_get_extension_app_data(struct ast_exten *e)
{
	return e ? e->data : NULL;
}

char *ast_get_switch_name(struct ast_sw *sw)
{
	return sw ? sw->name : NULL;
}

char *ast_get_switch_data(struct ast_sw *sw)
{
	return sw ? sw->data : NULL;
}

char *ast_get_switch_registrar(struct ast_sw *sw)
{
	return sw ? sw->registrar : NULL;
}

/*
 * Walking functions ...
 */
struct ast_context *ast_walk_contexts(struct ast_context *con)
{
	if (!con)
		return contexts;
	else
		return con->next;
}

struct ast_exten *ast_walk_context_extensions(struct ast_context *con,
	struct ast_exten *exten)
{
	if (!exten)
		return con ? con->root : NULL;
	else
		return exten->next;
}

struct ast_sw *ast_walk_context_switches(struct ast_context *con,
	struct ast_sw *sw)
{
	if (!sw)
		return con ? con->alts : NULL;
	else
		return sw->next;
}

struct ast_exten *ast_walk_extension_priorities(struct ast_exten *exten,
	struct ast_exten *priority)
{
	if (!priority)
		return exten;
	else
		return priority->peer;
}

struct ast_include *ast_walk_context_includes(struct ast_context *con,
	struct ast_include *inc)
{
	if (!inc)
		return con ? con->includes : NULL;
	else
		return inc->next;
}

struct ast_ignorepat *ast_walk_context_ignorepats(struct ast_context *con,
	struct ast_ignorepat *ip)
{
	if (!ip)
		return con ? con->ignorepats : NULL;
	else
		return ip->next;
}