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freeswitch_rs/include/switch_core_timer.c

143 lines
4.4 KiB
C

/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
* Michael Jerris <mike@jerris.com>
* Paul D. Tinsley <pdt at jackhammer.org>
*
*
* switch_core_timer.c -- Main Core Library (timer interface)
*
*/
#include <switch.h>
#include "private/switch_core_pvt.h"
SWITCH_DECLARE(switch_status_t) switch_core_timer_init(switch_timer_t *timer, const char *timer_name, int interval, int samples,
switch_memory_pool_t *pool)
{
switch_timer_interface_t *timer_interface;
switch_status_t status;
memset(timer, 0, sizeof(*timer));
if ((timer_interface = switch_loadable_module_get_timer_interface(timer_name)) == 0 || !timer_interface->timer_init) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "invalid timer %s!\n", timer_name);
return SWITCH_STATUS_GENERR;
}
timer->interval = interval;
timer->samples = samples;
timer->samplecount = samples;
timer->timer_interface = timer_interface;
if (pool) {
timer->memory_pool = pool;
} else {
if ((status = switch_core_new_memory_pool(&timer->memory_pool)) != SWITCH_STATUS_SUCCESS) {
UNPROTECT_INTERFACE(timer->timer_interface);
return status;
}
switch_set_flag(timer, SWITCH_TIMER_FLAG_FREE_POOL);
}
return timer->timer_interface->timer_init(timer);
}
SWITCH_DECLARE(switch_status_t) switch_core_timer_next(switch_timer_t *timer)
{
if (!timer->timer_interface || !timer->timer_interface->timer_next) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Timer is not properly configured.\n");
return SWITCH_STATUS_GENERR;
}
if (timer->timer_interface->timer_next(timer) == SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_SUCCESS;
} else {
return SWITCH_STATUS_GENERR;
}
}
SWITCH_DECLARE(switch_status_t) switch_core_timer_step(switch_timer_t *timer)
{
if (!timer->timer_interface || !timer->timer_interface->timer_step) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Timer is not properly configured.\n");
return SWITCH_STATUS_GENERR;
}
return timer->timer_interface->timer_step(timer);
}
SWITCH_DECLARE(switch_status_t) switch_core_timer_sync(switch_timer_t *timer)
{
if (!timer->timer_interface || !timer->timer_interface->timer_sync) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Timer is not properly configured.\n");
return SWITCH_STATUS_GENERR;
}
return timer->timer_interface->timer_sync(timer);
}
SWITCH_DECLARE(switch_status_t) switch_core_timer_check(switch_timer_t *timer, switch_bool_t step)
{
if (!timer->timer_interface || !timer->timer_interface->timer_check) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Timer is not properly configured.\n");
return SWITCH_STATUS_GENERR;
}
return timer->timer_interface->timer_check(timer, step);
}
SWITCH_DECLARE(switch_status_t) switch_core_timer_destroy(switch_timer_t *timer)
{
if (!timer->timer_interface || !timer->timer_interface->timer_destroy) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Timer is not properly configured.\n");
return SWITCH_STATUS_GENERR;
}
timer->timer_interface->timer_destroy(timer);
UNPROTECT_INTERFACE(timer->timer_interface);
if (switch_test_flag(timer, SWITCH_TIMER_FLAG_FREE_POOL)) {
switch_core_destroy_memory_pool(&timer->memory_pool);
}
memset(timer, 0, sizeof(*timer));
return SWITCH_STATUS_SUCCESS;
}
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