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/*
** Zabbix
** Copyright (C) 2001-2014 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** 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. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#ifndef ZABBIX_MUTEXS_H
#define ZABBIX_MUTEXS_H
#ifdef _WINDOWS
# define ZBX_MUTEX HANDLE
# define ZBX_MUTEX_NULL NULL
# define ZBX_MUTEX_ERROR 0
# define ZBX_MUTEX_OK 1
# define ZBX_MUTEX_NAME wchar_t *
# define ZBX_MUTEX_LOG TEXT("ZBX_MUTEX_LOG")
# define ZBX_MUTEX_PERFSTAT TEXT("ZBX_MUTEX_PERFSTAT")
#else /* not _WINDOWS */
# define ZBX_MUTEX int
# define ZBX_MUTEX_NULL 0
# define ZBX_MUTEX_ERROR -1
# define ZBX_MUTEX_OK 1
# define ZBX_MUTEX_NAME int
# define ZBX_NO_MUTEX -1
# define ZBX_MUTEX_LOG 0
# define ZBX_MUTEX_CACHE 1
# define ZBX_MUTEX_TRENDS 2
# define ZBX_MUTEX_CACHE_IDS 3
# define ZBX_MUTEX_CONFIG 4
# define ZBX_MUTEX_SELFMON 5
# define ZBX_MUTEX_CPUSTATS 6
# define ZBX_MUTEX_DISKSTATS 7
# define ZBX_MUTEX_ITSERVICES 8
# define ZBX_MUTEX_VALUECACHE 9
# define ZBX_MUTEX_VMWARE 10
# define ZBX_MUTEX_COUNT 11
# define ZBX_MUTEX_MAX_TRIES 20 /* seconds */
#endif /* _WINDOWS */
#define zbx_mutex_create(mutex, name) zbx_mutex_create_ext(mutex, name, 0)
#define zbx_mutex_create_force(mutex, name) zbx_mutex_create_ext(mutex, name, 1)
#define zbx_mutex_lock(mutex) __zbx_mutex_lock(__FILE__, __LINE__, mutex)
#define zbx_mutex_unlock(mutex) __zbx_mutex_unlock(__FILE__, __LINE__, mutex)
int zbx_mutex_create_ext(ZBX_MUTEX *mutex, ZBX_MUTEX_NAME name, unsigned char forced);
void __zbx_mutex_lock(const char *filename, int line, ZBX_MUTEX *mutex);
void __zbx_mutex_unlock(const char *filename, int line, ZBX_MUTEX *mutex);
int zbx_mutex_destroy(ZBX_MUTEX *mutex);
#if defined(HAVE_SQLITE3)
/*********************************************************/
/*** PHP Semaphore functions using System V semaphores ***/
/*********************************************************/
#define PHP_MUTEX_OK 1
#define PHP_MUTEX_ERROR 0
typedef struct
{
int semid;
int count;
}
PHP_MUTEX;
int php_sem_get(PHP_MUTEX *sem_ptr, const char *path_name);
int php_sem_acquire(PHP_MUTEX *sem_ptr);
int php_sem_release(PHP_MUTEX *sem_ptr);
int php_sem_remove(PHP_MUTEX *sem_ptr);
#endif /* HAVE_SQLITE3 */
#endif /* ZABBIX_MUTEXS_H */
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