73ef4ff3
 Hu Chunming
提交三方库
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/*
The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-)
Copyright (C) 2001-2020 Aymeric MOIZARD amoizard@antisip.com
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __OSIP_CONDV_H__
#define __OSIP_CONDV_H__
#include <stdio.h>
#ifndef OSIP_MONOTHREAD
/**
* @file osip_condv.h
* @brief oSIP condition variables definitions
*
* Those methods are only available if the library is compile
* in multi threaded mode. This is the default for oSIP.
*/
/**
* @defgroup oSIP_COND oSIP condition variables definitions
* @ingroup osip2_port
* @{
*/
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__PSOS__)
/* TODO */
#else
/* condv implementation */
#if defined(WIN32) || defined(_WIN32_WCE)
/* Prevent struct redefinition if Pthreads for Win32 is used */
#if (_MSC_VER < 1900)
#ifndef HAVE_STRUCT_TIMESPEC
#define HAVE_STRUCT_TIMESPEC 1
/**
* timespec structure
* @struct timespec
*/
struct timespec {
long tv_sec;
long tv_nsec;
};
#endif
#endif
#endif
struct osip_cond;
/**
* Allocate and Initialise a condition variable
*/
struct osip_cond *osip_cond_init(void);
/**
* Destroy a condition variable
* @param cond The condition variable to destroy.
*/
int osip_cond_destroy(struct osip_cond *cond);
/**
* Signal the condition variable.
* @param cond The condition variable to signal.
*/
int osip_cond_signal(struct osip_cond *cond);
/**
* Wait on the condition variable.
* @param cond The condition variable to wait on.
* @param mut The external mutex
*/
int osip_cond_wait(struct osip_cond *cond, struct osip_mutex *mut);
/**
* Timed wait on the condition variable.
* @param cond The condition variable to wait on.
* @param mut The external mutex
* @param abstime time to wait until
*/
int osip_cond_timedwait(struct osip_cond *cond, struct osip_mutex *mut, const struct timespec *abstime);
#ifdef __cplusplus
}
#endif
#endif
/** @} */
#endif
#endif
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