root/ext/standard/flock_compat.h

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INCLUDED FROM

   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 7                                                        |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1997-2016 The PHP Group                                |
   6    +----------------------------------------------------------------------+
   7    | This source file is subject to version 3.01 of the PHP license,      |
   8    | that is bundled with this package in the file LICENSE, and is        |
   9    | available through the world-wide-web at the following url:           |
  10    | http://www.php.net/license/3_01.txt                                  |
  11    | If you did not receive a copy of the PHP license and are unable to   |
  12    | obtain it through the world-wide-web, please send a note to          |
  13    | license@php.net so we can mail you a copy immediately.               |
  14    +----------------------------------------------------------------------+
  15    | Author: Sascha Schumann <sascha@schumann.cx>                         |
  16    +----------------------------------------------------------------------+
  17 */
  18 
  19 /* $Id$ */
  20 
  21 #ifndef FLOCK_COMPAT_H
  22 #define FLOCK_COMPAT_H
  23 
  24 /* php_flock internally uses fcntl whether or not flock is available
  25  * This way our php_flock even works on NFS files.
  26  * More info: /usr/src/linux/Documentation
  27  */
  28 PHPAPI int php_flock(int fd, int operation);
  29 
  30 #ifndef HAVE_FLOCK
  31 #       define LOCK_SH 1
  32 #       define LOCK_EX 2
  33 #       define LOCK_NB 4
  34 #       define LOCK_UN 8
  35 PHPAPI int flock(int fd, int operation);
  36 #endif
  37 
  38 /* Userland LOCK_* constants */
  39 #define PHP_LOCK_SH 1
  40 #define PHP_LOCK_EX 2
  41 #define PHP_LOCK_UN 3
  42 #define PHP_LOCK_NB 4
  43 
  44 #ifdef PHP_WIN32
  45 # ifdef EWOULDBLOCK
  46 #  undef EWOULDBLOCK
  47 # endif
  48 # define EWOULDBLOCK WSAEWOULDBLOCK
  49 # define fsync _commit
  50 # define ftruncate(a, b) chsize(a, b)
  51 #endif /* defined(PHP_WIN32) */
  52 
  53 #if !HAVE_INET_ATON
  54 #if HAVE_NETINET_IN_H
  55 #include <netinet/in.h>
  56 #endif
  57 #if HAVE_ARPA_INET_H
  58 #include <arpa/inet.h>
  59 #endif
  60 
  61 #ifndef PHP_WIN32
  62 extern int inet_aton(const char *, struct in_addr *);
  63 #endif
  64 #endif
  65 
  66 #endif  /* FLOCK_COMPAT_H */
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