129 lines
3.2 KiB
C
129 lines
3.2 KiB
C
/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Anthony Minessale II <anthmct@yahoo.com>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Anthony Minessale II <anthmct@yahoo.com>
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*
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*
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* mod_softtimer.c -- Software Timer Module
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*
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*/
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#include <switch.h>
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#include <stdio.h>
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static const char modname[] = "mod_softtimer";
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#ifdef WIN32
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//#define WINTIMER
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#endif
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struct timer_private {
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#ifdef WINTIMER
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LARGE_INTEGER freq;
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LARGE_INTEGER base;
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LARGE_INTEGER now;
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#else
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switch_time_t reference;
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#endif
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};
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static switch_status soft_timer_init(switch_timer *timer)
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{
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struct timer_private *private;
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private = switch_core_alloc(timer->memory_pool, sizeof(*private));
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timer->private = private;
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#ifdef WINTIMER
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QueryPerformanceFrequency(&private->freq);
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QueryPerformanceCounter(&private->base);
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#else
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private->reference = switch_time_now();
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#endif
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return SWITCH_STATUS_SUCCESS;
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}
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static switch_status soft_timer_next(switch_timer *timer)
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{
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struct timer_private *private = timer->private;
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#ifdef WINTIMER
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private->base.QuadPart += timer->interval * (private->freq.QuadPart / 1000);
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for(;;) {
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QueryPerformanceCounter(&private->now);
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if(private->now.QuadPart >= private->base.QuadPart) {
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break;
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}
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switch_yield(100);
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}
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#else
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private->reference += timer->interval * 1000;
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while (switch_time_now() < private->reference) {
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switch_yield(1000);
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}
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#endif
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timer->samplecount += timer->samples;
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return SWITCH_STATUS_SUCCESS;
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}
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static switch_status soft_timer_destroy(switch_timer *timer)
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{
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timer->private = NULL;
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return SWITCH_STATUS_SUCCESS;
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}
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static const switch_timer_interface soft_timer_interface = {
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/*.interface_name*/ "soft",
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/*.timer_init*/ soft_timer_init,
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/*.timer_next*/ soft_timer_next,
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/*.timer_destroy*/ soft_timer_destroy
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};
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static const switch_loadable_module_interface mod_timers_module_interface = {
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/*.module_name*/ modname,
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/*.endpoint_interface*/ NULL,
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/*.timer_interface*/ &soft_timer_interface,
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/*.switch_dialplan_interface*/ NULL,
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/*.switch_codec_interface*/ NULL,
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/*.switch_application_interface*/ NULL
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};
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SWITCH_MOD_DECLARE(switch_status) switch_module_load(const switch_loadable_module_interface **interface, char *filename) {
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/* connect my internal structure to the blank pointer passed to me */
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*interface = &mod_timers_module_interface;
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/* indicate that the module should continue to be loaded */
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return SWITCH_STATUS_SUCCESS;
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}
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