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-rw-r--r--ext/standard/flock_compat.h66
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diff --git a/ext/standard/flock_compat.h b/ext/standard/flock_compat.h
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+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997-2013 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. |
+ +----------------------------------------------------------------------+
+ | Author: Sascha Schumann <sascha@schumann.cx> |
+ +----------------------------------------------------------------------+
+*/
+
+/* $Id$ */
+
+#ifndef FLOCK_COMPAT_H
+#define FLOCK_COMPAT_H
+
+/* php_flock internally uses fcntl whther or not flock is available
+ * This way our php_flock even works on NFS files.
+ * More info: /usr/src/linux/Documentation
+ */
+PHPAPI int php_flock(int fd, int operation);
+
+#ifndef HAVE_FLOCK
+# define LOCK_SH 1
+# define LOCK_EX 2
+# define LOCK_NB 4
+# define LOCK_UN 8
+PHPAPI int flock(int fd, int operation);
+#endif
+
+/* Userland LOCK_* constants */
+#define PHP_LOCK_SH 1
+#define PHP_LOCK_EX 2
+#define PHP_LOCK_UN 3
+#define PHP_LOCK_NB 4
+
+#ifdef PHP_WIN32
+# ifdef EWOULDBLOCK
+# undef EWOULDBLOCK
+# endif
+# define EWOULDBLOCK WSAEWOULDBLOCK
+# define fsync _commit
+# define ftruncate(a, b) chsize(a, b)
+#endif /* defined(PHP_WIN32) */
+
+#if !HAVE_INET_ATON
+#if HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#if HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+
+#ifndef PHP_WIN32
+extern int inet_aton(const char *, struct in_addr *);
+#endif
+#endif
+
+#endif /* FLOCK_COMPAT_H */