62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
|
|
* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
|
|
*
|
|
* openGauss is licensed under Mulan PSL v2.
|
|
* You can use this software according to the terms and conditions of the Mulan PSL v2.
|
|
* You may obtain a copy of Mulan PSL v2 at:
|
|
*
|
|
* http://license.coscl.org.cn/MulanPSL2
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
|
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
|
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
|
* See the Mulan PSL v2 for more details.
|
|
* ---------------------------------------------------------------------------------------
|
|
*
|
|
* syscall_lock.h
|
|
*
|
|
*
|
|
*
|
|
* IDENTIFICATION
|
|
* src/include/utils/syscall_lock.h
|
|
*
|
|
* NOTE
|
|
* some function in lib has not thread safe version , use lock to protect them
|
|
*
|
|
* ---------------------------------------------------------------------------------------
|
|
*/
|
|
|
|
#ifndef SYSCALL_LOCK_H_
|
|
#define SYSCALL_LOCK_H_
|
|
|
|
#ifndef WIN32
|
|
#include "pthread.h"
|
|
#else
|
|
#define _WINSOCKAPI_
|
|
#include <windows.h>
|
|
#ifndef _MINGW32
|
|
#include "pthread-win32.h"
|
|
#else
|
|
#include "libpq/libpq-int.h"
|
|
#endif
|
|
#endif
|
|
|
|
typedef pthread_mutex_t syscalllock;
|
|
|
|
#define syscalllockInit(lock) pthread_mutex_init(lock, NULL)
|
|
#define syscalllockAcquire(lock) pthread_mutex_lock(lock)
|
|
#define syscalllockRelease(lock) pthread_mutex_unlock(lock)
|
|
#define syscalllockFree(lock) pthread_mutex_destroy(lock)
|
|
|
|
/*
|
|
* the locks declared here should be initialized in syscall_lock_init function
|
|
*/
|
|
extern syscalllock getpwuid_lock;
|
|
extern syscalllock env_lock;
|
|
extern syscalllock dlerror_lock;
|
|
extern syscalllock kerberos_conn_lock;
|
|
extern syscalllock read_cipher_lock;
|
|
extern syscalllock file_list_lock;
|
|
|
|
#endif /* SYSCALL_LOCK_H_ */
|