New PHP5 APC - version 3.0.18, using PHP5 5.2.0-8+etch10,

[php5-apc.git] / apc_lock.h

diff --git a/apc_lock.h b/apc_lock.h
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+/*
+  +----------------------------------------------------------------------+
+  | APC                                                                  |
+  +----------------------------------------------------------------------+
+  | Copyright (c) 2006 The PHP Group                                     |
+  +----------------------------------------------------------------------+
+  | This source file is subject to version 3.01 of the PHP license,      |
+  | that is bundled with this package in the file LICENSE, and is        |
+  | available through the world-wide-web at the following url:           |
+  | http://www.php.net/license/3_01.txt                                  |
+  | If you did not receive a copy of the PHP license and are unable to   |
+  | obtain it through the world-wide-web, please send a note to          |
+  | license@php.net so we can mail you a copy immediately.               |
+  +----------------------------------------------------------------------+
+  | Authors: George Schlossnagle <george@omniti.com>                     |
+  |          Rasmus Lerdorf <rasmus@php.net>                             |
+  +----------------------------------------------------------------------+
+
+   This software was contributed to PHP by Community Connect Inc. in 2002
+   and revised in 2005 by Yahoo! Inc. to add support for PHP 5.1.
+   Future revisions and derivatives of this source code must acknowledge
+   Community Connect Inc. as the original contributor of this module by
+   leaving this note intact in the source code.
+
+   All other licensing and usage conditions are those of the PHP Group.
+
+ */
+
+/* $Id: apc_lock.h,v 3.20 2007/01/29 07:39:02 shire Exp $ */
+
+#ifndef APC_LOCK
+#define APC_LOCK
+
+#include "apc_sem.h"
+#include "apc_fcntl.h"
+#include "apc_pthreadmutex.h"
+#include "apc_futex.h"
+#include "apc_spin.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef TSRM_LOCKS
+#define RDLOCK_AVAILABLE 0
+#define NONBLOCKING_LOCK_AVAILABLE 0
+/* quick & dirty: use TSRM mutex locks for now */
+#define apc_lck_create(a,b,c,d) d=(int)tsrm_mutex_alloc()
+#define apc_lck_destroy(a)    tsrm_mutex_free((MUTEX_T)a)
+#define apc_lck_lock(a)       tsrm_mutex_lock((MUTEX_T)a)
+#define apc_lck_rdlock(a)     tsrm_mutex_lock((MUTEX_T)a)
+#define apc_lck_unlock(a)     tsrm_mutex_unlock((MUTEX_T)a)
+#elif defined(APC_SEM_LOCKS)
+#define RDLOCK_AVAILABLE 0
+#define NONBLOCKING_LOCK_AVAILABLE 0
+#define apc_lck_t int
+#define apc_lck_create(a,b,c,d) d=apc_sem_create(NULL,(b),(c))
+#define apc_lck_destroy(a)    apc_sem_destroy(a)
+#define apc_lck_lock(a)       apc_sem_lock(a)
+#define apc_lck_rdlock(a)     apc_sem_lock(a)
+#define apc_lck_unlock(a)     apc_sem_unlock(a)
+#elif defined(APC_PTHREADMUTEX_LOCKS)
+#define RDLOCK_AVAILABLE 0
+#define NONBLOCKING_LOCK_AVAILABLE 1
+#define apc_lck_t pthread_mutex_t 
+#define apc_lck_create(a,b,c,d) apc_pthreadmutex_create((pthread_mutex_t*)&d)
+#define apc_lck_destroy(a)    apc_pthreadmutex_destroy(&a)
+#define apc_lck_lock(a)       apc_pthreadmutex_lock(&a)
+#define apc_lck_nb_lock(a)    apc_pthreadmutex_nonblocking_lock(&a)
+#define apc_lck_rdlock(a)     apc_pthreadmutex_lock(&a)
+#define apc_lck_unlock(a)     apc_pthreadmutex_unlock(&a)
+#elif defined(APC_FUTEX_LOCKS)
+#define NONBLOCKING_LOCK_AVAILABLE 1 
+#define apc_lck_t int 
+#define apc_lck_create(a,b,c,d) d=apc_futex_create()
+#define apc_lck_destroy(a)    apc_futex_destroy(&a)
+#define apc_lck_lock(a)       apc_futex_lock(&a)
+#define apc_lck_nb_lock(a)    apc_futex_nonblocking_lock(&a)
+#define apc_lck_rdlock(a)     apc_futex_lock(&a)
+#define apc_lck_unlock(a)     apc_futex_unlock(&a)
+#elif defined(APC_SPIN_LOCKS)
+#define NONBLOCKING_LOCK_AVAILABLE APC_SLOCK_NONBLOCKING_LOCK_AVAILABLE
+#define apc_lck_t slock_t 
+#define apc_lck_create(a,b,c,d) apc_slock_create((slock_t*)&(d))
+#define apc_lck_destroy(a)    apc_slock_destroy(&a)
+#define apc_lck_lock(a)       apc_slock_lock(&a)
+#define apc_lck_nb_lock(a)    apc_slock_nonblocking_lock(&a)
+#define apc_lck_rdlock(a)     apc_slock_lock(&a)
+#define apc_lck_unlock(a)     apc_slock_unlock(&a)
+#else
+#define RDLOCK_AVAILABLE 1
+#ifdef PHP_WIN32
+#define NONBLOCKING_LOCK_AVAILABLE 0
+#else
+#define NONBLOCKING_LOCK_AVAILABLE 1
+#endif
+#define apc_lck_t int
+#define apc_lck_create(a,b,c,d) d=apc_fcntl_create((a))
+#define apc_lck_destroy(a)    apc_fcntl_destroy(a)
+#define apc_lck_lock(a)       apc_fcntl_lock(a)
+#define apc_lck_nb_lock(a)    apc_fcntl_nonblocking_lock(a)
+#define apc_lck_rdlock(a)     apc_fcntl_rdlock(a)
+#define apc_lck_unlock(a)     apc_fcntl_unlock(a)
+#endif
+
+#endif