homework-jianmu/include/os/osSemaphore.h

75 lines
2.4 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program 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.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_OS_SEMPHONE_H_
#define _TD_OS_SEMPHONE_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <semaphore.h>
#if defined(_TD_DARWIN_64)
#include <dispatch/dispatch.h>
// typedef struct tsem_s *tsem_t;
typedef dispatch_semaphore_t tsem_t;
int tsem_init(tsem_t *sem, int pshared, unsigned int value);
int tsem_wait(tsem_t *sem);
int tsem_timewait(tsem_t *sim, int64_t nanosecs);
int tsem_post(tsem_t *sem);
int tsem_destroy(tsem_t *sem);
#else
#define tsem_t sem_t
#define tsem_init sem_init
int tsem_wait(tsem_t *sem);
int tsem_timewait(tsem_t *sim, int64_t nanosecs);
#define tsem_post sem_post
#define tsem_destroy sem_destroy
#endif
#if defined(_TD_DARWIN_64)
// #define TdThreadRwlock TdThreadMutex
// #define taosThreadRwlockInit(lock, NULL) taosThreadMutexInit(lock, NULL)
// #define taosThreadRwlockDestroy(lock) taosThreadMutexDestroy(lock)
// #define taosThreadRwlockWrlock(lock) taosThreadMutexLock(lock)
// #define taosThreadRwlockRdlock(lock) taosThreadMutexLock(lock)
// #define taosThreadRwlockUnlock(lock) taosThreadMutexUnlock(lock)
// #define TdThreadSpinlock TdThreadMutex
// #define taosThreadSpinInit(lock, NULL) taosThreadMutexInit(lock, NULL)
// #define taosThreadSpinDestroy(lock) taosThreadMutexDestroy(lock)
// #define taosThreadSpinLock(lock) taosThreadMutexLock(lock)
// #define taosThreadSpinUnlock(lock) taosThreadMutexUnlock(lock)
#endif
bool taosCheckPthreadValid(TdThread thread);
int64_t taosGetSelfPthreadId();
int64_t taosGetPthreadId(TdThread thread);
void taosResetPthread(TdThread *thread);
bool taosComparePthread(TdThread first, TdThread second);
int32_t taosGetPId();
int32_t taosGetAppName(char *name, int32_t *len);
#ifdef __cplusplus
}
#endif
#endif /*_TD_OS_SEMPHONE_H_*/