X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?p=php5-apc.git;a=blobdiff_plain;f=apc_futex.h;fp=apc_futex.h;h=3fca50ff81981b5219b3daaed3e5416493697cf5;hp=0000000000000000000000000000000000000000;hb=3682e0a7a26931aabca2b6e54eb08efd7dc0430b;hpb=575ce08215526bb71a967d69d601e77e1afbcd11 diff --git a/apc_futex.h b/apc_futex.h new file mode 100644 index 0000000..3fca50f --- /dev/null +++ b/apc_futex.h @@ -0,0 +1,55 @@ +/* + +----------------------------------------------------------------------+ + | 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 | + +----------------------------------------------------------------------+ + + */ + +/* $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 +#include +#include + +#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 + */