+++ /dev/null
-/*
- +----------------------------------------------------------------------+
- | APC |
- +----------------------------------------------------------------------+
- | Copyright (c) 2008 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> |
- | Edin Kadribasic <edink@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_fcntl_win32.c,v 3.6.2.1 2008/05/11 18:57:00 rasmus Exp $ */
-
-#include "apc_fcntl.h"
-#include "apc.h"
-#include <php.h>
-#include <win32/flock.h>
-#include <io.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-int apc_fcntl_create(const char* pathname)
-{
- char *lock_file = emalloc(MAXPATHLEN);
- HANDLE fd;
- DWORD tmplen;
- static int i=0;
-
- tmplen = GetTempPath(MAXPATHLEN, lock_file);
- if (!tmplen) {
- efree(lock_file);
- return -1;
- }
-
- snprintf(lock_file + tmplen, MAXPATHLEN - tmplen - 1, "apc.lock.%d", i++);
-
- fd = CreateFile(lock_file,
- GENERIC_READ | GENERIC_WRITE,
- FILE_SHARE_READ | FILE_SHARE_WRITE,
- NULL,
- OPEN_ALWAYS,
- FILE_ATTRIBUTE_NORMAL,
- NULL);
-
-
- if (fd == INVALID_HANDLE_VALUE) {
- apc_eprint("apc_fcntl_create: could not open %s", lock_file);
- efree(lock_file);
- return -1;
- }
-
- efree(lock_file);
- return (int)fd;
-}
-
-void apc_fcntl_destroy(int fd)
-{
- CloseHandle((HANDLE)fd);
-}
-
-void apc_fcntl_lock(int fd)
-{
- OVERLAPPED offset = {0, 0, 0, 0, NULL};
-
- if (!LockFileEx((HANDLE)fd, LOCKFILE_EXCLUSIVE_LOCK, 0, 1, 0, &offset)) {
- apc_eprint("apc_fcntl_lock failed errno:%d", GetLastError());
- }
-}
-
-void apc_fcntl_rdlock(int fd)
-{
- OVERLAPPED offset = {0, 0, 0, 0, NULL};
-
- if (!LockFileEx((HANDLE)fd, 0, 0, 1, 0, &offset)) {
- apc_eprint("apc_fcntl_rdlock failed errno:%d", GetLastError());
- }
-}
-
-void apc_fcntl_unlock(int fd)
-{
- OVERLAPPED offset = {0, 0, 0, 0, NULL};
-
- if (!UnlockFileEx((HANDLE)fd, 0, 1, 0, &offset)) {
- DWORD error_code = GetLastError();
- /* Ignore already unlocked error */
- if (error_code != ERROR_NOT_LOCKED) {
- apc_eprint("apc_fcntl_unlock failed errno:%d", error_code);
- }
- }
-}
-
-/*
- * 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
- */