diff options
Diffstat (limited to 'ext/standard/flock_compat.c')
-rw-r--r-- | ext/standard/flock_compat.c | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/ext/standard/flock_compat.c b/ext/standard/flock_compat.c deleted file mode 100644 index 776926e2f4..0000000000 --- a/ext/standard/flock_compat.c +++ /dev/null @@ -1,238 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 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. | - +----------------------------------------------------------------------+ - | Author: 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> -#include <sys/file.h> -#endif - -#ifdef PHP_WIN32 -#include <io.h> -#endif - -#ifdef NETWARE -#ifdef NEW_LIBC -#include <netinet/in.h> -#else -#include <sys/socket.h> -#endif -#endif - -#ifndef HAVE_FLOCK -PHPAPI int flock(int fd, int operation) -{ - return php_flock(fd, operation); -} -#endif /* !defined(HAVE_FLOCK) */ - -PHPAPI int php_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 - -#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 - */ |