summaryrefslogtreecommitdiff
path: root/ext/standard/flock_compat.c
diff options
context:
space:
mode:
Diffstat (limited to 'ext/standard/flock_compat.c')
-rw-r--r--ext/standard/flock_compat.c225
1 files changed, 0 insertions, 225 deletions
diff --git a/ext/standard/flock_compat.c b/ext/standard/flock_compat.c
deleted file mode 100644
index 415cd7cd74..0000000000
--- a/ext/standard/flock_compat.c
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP version 4.0 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2001 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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: Sascha Schumann <sascha@schumann.cx> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#include <php.h>
-#include <errno.h>
-#include "ext/standard/flock_compat.h"
-
-#if HAVE_STRUCT_FLOCK
-#include <unistd.h>
-#include <fcntl.h>
-#endif
-
-#ifdef PHP_WIN32
-#include <windows.h>
-#include <io.h>
-#endif
-
-#ifndef HAVE_FLOCK
-int flock(int fd, int operation)
-#if HAVE_STRUCT_FLOCK
-{
- struct flock flck;
- int ret;
-
- flck.l_start = flck.l_len = 0;
- flck.l_whence = SEEK_SET;
-
- if (operation & LOCK_SH)
- flck.l_type = F_RDLCK;
- else if (operation & LOCK_EX)
- flck.l_type = F_WRLCK;
- else if (operation & LOCK_UN)
- flck.l_type = F_UNLCK;
- else {
- errno = EINVAL;
- return -1;
- }
-
- ret = fcntl(fd, operation & LOCK_NB ? F_SETLK : F_SETLKW, &flck);
-
- if (operation & LOCK_NB && ret == -1 &&
- (errno == EACCES || errno == EAGAIN))
- errno = EWOULDBLOCK;
-
- if (ret != -1) ret = 0;
-
- return ret;
-}
-#elif defined(PHP_WIN32)
-/*
- * Program: Unix compatibility routines
- *
- * Author: Mark Crispin
- * Networks and Distributed Computing
- * Computing & Communications
- * University of Washington
- * Administration Building, AG-44
- * Seattle, WA 98195
- * Internet: MRC@CAC.Washington.EDU
- *
- * Date: 14 September 1996
- * Last Edited: 14 August 1997
- *
- * Copyright 1997 by the University of Washington
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appears in all copies and that both the
- * above copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the University of Washington not be
- * used in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. This software is made available
- * "as is", and
- * THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED,
- * WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN
- * NO EVENT SHALL THE UNIVERSITY OF WASHINGTON BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, TORT
- * (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN CONNECTION
- * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-/* DEDICATION
-
- * This file is dedicated to my dog, Unix, also known as Yun-chan and
- * Unix J. Terwilliker Jehosophat Aloysius Monstrosity Animal Beast. Unix
- * passed away at the age of 11 1/2 on September 14, 1996, 12:18 PM PDT, after
- * a two-month bout with cirrhosis of the liver.
- *
- * He was a dear friend, and I miss him terribly.
- *
- * Lift a leg, Yunie. Luv ya forever!!!!
- */
-{
- HANDLE hdl = (HANDLE) _get_osfhandle(fd);
- DWORD low = 1, high = 0;
- OVERLAPPED offset =
- {0, 0, 0, 0, NULL};
- if (hdl < 0)
- return -1; /* error in file descriptor */
- /* bug for bug compatible with Unix */
- UnlockFileEx(hdl, 0, low, high, &offset);
- switch (operation & ~LOCK_NB) { /* translate to LockFileEx() op */
- case LOCK_EX: /* exclusive */
- if (LockFileEx(hdl, LOCKFILE_EXCLUSIVE_LOCK +
- ((operation & LOCK_NB) ? LOCKFILE_FAIL_IMMEDIATELY : 0),
- 0, low, high, &offset))
- return 0;
- break;
- case LOCK_SH: /* shared */
- if (LockFileEx(hdl, ((operation & LOCK_NB) ? LOCKFILE_FAIL_IMMEDIATELY : 0),
- 0, low, high, &offset))
- return 0;
- break;
- case LOCK_UN: /* unlock */
- return 0; /* always succeeds */
- default: /* default */
- break;
- }
- /* Under Win32 MT library, errno is not a variable but a function call,
- * which cannot be assigned to.
- */
-#if !defined(PHP_WIN32)
- errno = EINVAL; /* bad call */
-#endif
- return -1;
-}
-#else
-#warning no proper flock support for your site
-{
- errno = 0;
- return 0;
-}
-#endif
-#endif /* !defined(HAVE_FLOCK) */
-
-#if !(HAVE_INET_ATON)
-/* {{{ inet_aton
- * Check whether "cp" is a valid ascii representation
- * of an Internet address and convert to a binary address.
- * Returns 1 if the address is valid, 0 if not.
- * This replaces inet_addr, the return value from which
- * cannot distinguish between failure and a local broadcast address.
- */
-int inet_aton(const char *cp, struct in_addr *ap)
-{
- int dots = 0;
- register unsigned long acc = 0, addr = 0;
-
- do {
- register char cc = *cp;
-
- switch (cc) {
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- acc = acc * 10 + (cc - '0');
- break;
-
- case '.':
- if (++dots > 3) {
- return 0;
- }
- /* Fall through */
-
- case '\0':
- if (acc > 255) {
- return 0;
- }
- addr = addr << 8 | acc;
- acc = 0;
- break;
-
- default:
- return 0;
- }
- } while (*cp++) ;
-
- /* Normalize the address */
- if (dots < 3) {
- addr <<= 8 * (3 - dots) ;
- }
-
- /* Store it if requested */
- if (ap) {
- ap->s_addr = htonl(addr);
- }
-
- return 1;
-}
-/* }}} */
-#endif /* !HAVE_INET_ATON */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */