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

[php5-apc.git] / apc_futex.h

diff --git a/apc_futex.h b/apc_futex.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: Brian Shire <shire@php.net>                                 |
+  +----------------------------------------------------------------------+
+
+ */
+
+/* $Id: apc_futex.h,v 3.2 2006/10/12 08:23:16 shire Exp $ */
+
+#ifndef APC_FUTEX_H
+#define APC_FUTEX_H
+
+#include "apc.h"
+
+#ifdef APC_FUTEX_LOCKS 
+
+#include <asm/types.h>
+#include <unistd.h>
+#include <linux/futex.h>
+
+#include "arch/atomic.h"
+
+#define sys_futex(futex, op, val, timeout) syscall(SYS_futex, futex, op, val, timeout)
+#define apc_futex_wait(val, oldval) sys_futex((void*)val, FUTEX_WAIT, oldval, NULL)
+#define apc_futex_wake(val, count) sys_futex((void*)val, FUTEX_WAKE, count, NULL)
+
+int apc_futex_create();
+void apc_futex_destroy(volatile int* lock);
+void apc_futex_lock(volatile int* lock);
+void apc_futex_unlock(volatile int* lock);
+
+#endif
+
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: expandtab sw=4 ts=4 sts=4 fdm=marker
+ * vim<600: expandtab sw=4 ts=4 sts=4
+ */