1999-11-27 01:12:01 +08:00
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/*
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+----------------------------------------------------------------------+
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2004-01-08 16:18:22 +08:00
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| PHP Version 5 |
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1999-11-27 01:12:01 +08:00
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+----------------------------------------------------------------------+
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2012-01-01 21:15:04 +08:00
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| Copyright (c) 1997-2012 The PHP Group |
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1999-11-27 01:12:01 +08:00
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+----------------------------------------------------------------------+
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2006-01-01 20:51:34 +08:00
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| This source file is subject to version 3.01 of the PHP license, |
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1999-11-27 01:12:01 +08:00
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| that is bundled with this package in the file LICENSE, and is |
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2003-06-11 04:04:29 +08:00
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| available through the world-wide-web at the following url: |
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2006-01-01 20:51:34 +08:00
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| http://www.php.net/license/3_01.txt |
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1999-11-27 01:12:01 +08:00
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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2002-02-28 16:29:35 +08:00
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| Author: Sascha Schumann <sascha@schumann.cx> |
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1999-11-27 01:12:01 +08:00
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+----------------------------------------------------------------------+
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*/
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1999-11-27 01:07:41 +08:00
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2003-02-19 16:40:19 +08:00
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/* $Id$ */
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1999-11-27 01:07:41 +08:00
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2000-05-23 23:13:16 +08:00
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#include <sys/types.h>
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1999-11-27 01:07:41 +08:00
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#include <string.h>
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2000-05-23 23:13:16 +08:00
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#include <errno.h>
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#ifdef HAVE_DIRENT_H
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#include <dirent.h>
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#endif
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1999-12-19 22:27:45 +08:00
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#include "php_reentrancy.h"
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2003-08-21 00:40:22 +08:00
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#include "ext/standard/php_rand.h" /* for PHP_RAND_MAX */
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1999-12-19 22:27:45 +08:00
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1999-11-27 01:07:41 +08:00
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enum {
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LOCALTIME_R,
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CTIME_R,
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ASCTIME_R,
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GMTIME_R,
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2000-05-23 23:13:16 +08:00
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READDIR_R,
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1999-11-27 01:07:41 +08:00
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NUMBER_OF_LOCKS
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};
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1999-11-27 03:09:57 +08:00
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#if defined(PHP_NEED_REENTRANCY)
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1999-11-27 01:07:41 +08:00
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#include <TSRM.h>
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static MUTEX_T reentrant_locks[NUMBER_OF_LOCKS];
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#define local_lock(x) tsrm_mutex_lock(reentrant_locks[x])
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#define local_unlock(x) tsrm_mutex_unlock(reentrant_locks[x])
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#else
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#define local_lock(x)
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#define local_unlock(x)
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#endif
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2001-05-21 05:29:55 +08:00
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#if defined(PHP_IRIX_TIME_R)
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#define HAVE_CTIME_R 1
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#define HAVE_ASCTIME_R 1
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PHPAPI char *php_ctime_r(const time_t *clock, char *buf)
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{
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2011-07-12 01:01:23 +08:00
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if (ctime_r(clock, buf) == buf)
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2001-05-21 05:29:55 +08:00
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return (buf);
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return (NULL);
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}
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PHPAPI char *php_asctime_r(const struct tm *tm, char *buf)
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{
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2011-07-12 01:01:23 +08:00
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if (asctime_r(tm, buf) == buf)
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2001-05-21 05:29:55 +08:00
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return (buf);
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return (NULL);
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}
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#endif
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2000-03-04 00:10:38 +08:00
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#if defined(PHP_HPUX_TIME_R)
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1999-11-27 01:07:41 +08:00
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2000-05-24 18:44:57 +08:00
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#define HAVE_LOCALTIME_R 1
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#define HAVE_CTIME_R 1
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#define HAVE_ASCTIME_R 1
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#define HAVE_GMTIME_R 1
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2000-05-04 18:38:17 +08:00
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PHPAPI struct tm *php_localtime_r(const time_t *const timep, struct tm *p_tm)
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2000-03-04 00:10:38 +08:00
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{
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if (localtime_r(timep, p_tm) == 0)
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return (p_tm);
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return (NULL);
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}
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2000-05-04 18:38:17 +08:00
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PHPAPI char *php_ctime_r(const time_t *clock, char *buf)
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2000-03-04 00:10:38 +08:00
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{
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if (ctime_r(clock, buf, 26) != -1)
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return (buf);
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return (NULL);
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}
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2000-05-04 18:38:17 +08:00
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PHPAPI char *php_asctime_r(const struct tm *tm, char *buf)
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2000-03-04 00:10:38 +08:00
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{
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if (asctime_r(tm, buf, 26) != -1)
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return (buf);
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return (NULL);
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}
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2000-05-04 18:38:17 +08:00
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PHPAPI struct tm *php_gmtime_r(const time_t *const timep, struct tm *p_tm)
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2000-03-04 00:10:38 +08:00
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{
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if (gmtime_r(timep, p_tm) == 0)
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return (p_tm);
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return (NULL);
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}
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#endif
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2000-05-23 23:13:16 +08:00
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2002-11-05 05:20:52 +08:00
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#if defined(__BEOS__)
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PHPAPI struct tm *php_gmtime_r(const time_t *const timep, struct tm *p_tm)
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{
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/* Modified according to LibC definition */
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if (((struct tm*)gmtime_r(timep, p_tm)) == p_tm)
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return (p_tm);
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return (NULL);
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}
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#endif /* BEOS */
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2000-05-23 23:13:16 +08:00
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#if !defined(HAVE_POSIX_READDIR_R)
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PHPAPI int php_readdir_r(DIR *dirp, struct dirent *entry,
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struct dirent **result)
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{
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2000-05-24 19:06:57 +08:00
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#if defined(HAVE_OLD_READDIR_R)
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2001-04-27 19:14:48 +08:00
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int ret = 0;
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2000-05-24 19:06:57 +08:00
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2001-04-27 19:14:48 +08:00
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/* We cannot rely on the return value of readdir_r
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as it differs between various platforms
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(HPUX returns 0 on success whereas Solaris returns non-zero)
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*/
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entry->d_name[0] = '\0';
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readdir_r(dirp, entry);
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if (entry->d_name[0] == '\0') {
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2000-05-24 19:06:57 +08:00
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*result = NULL;
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2001-04-27 19:14:48 +08:00
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ret = errno;
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2000-11-28 17:13:22 +08:00
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} else {
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*result = entry;
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2000-05-24 22:41:28 +08:00
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}
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2001-04-27 19:14:48 +08:00
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return ret;
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2000-05-24 19:06:57 +08:00
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#else
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2000-05-23 23:13:16 +08:00
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struct dirent *ptr;
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int ret = 0;
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local_lock(READDIR_R);
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errno = 0;
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ptr = readdir(dirp);
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2000-03-04 00:10:38 +08:00
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2000-05-23 23:13:16 +08:00
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if (!ptr && errno != 0)
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ret = errno;
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2000-05-24 22:46:13 +08:00
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if (ptr)
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2000-05-23 23:13:16 +08:00
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memcpy(entry, ptr, sizeof(*ptr));
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2000-05-24 22:46:13 +08:00
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*result = ptr;
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2000-05-23 23:13:16 +08:00
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local_unlock(READDIR_R);
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return ret;
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2000-05-24 19:06:57 +08:00
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#endif
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2000-05-23 23:13:16 +08:00
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}
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#endif
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1999-11-27 01:07:41 +08:00
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#if !defined(HAVE_LOCALTIME_R) && defined(HAVE_LOCALTIME)
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2000-05-04 19:31:58 +08:00
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PHPAPI struct tm *php_localtime_r(const time_t *const timep, struct tm *p_tm)
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1999-11-27 01:07:41 +08:00
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{
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struct tm *tmp;
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local_lock(LOCALTIME_R);
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tmp = localtime(timep);
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2000-04-25 00:16:45 +08:00
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if (tmp) {
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memcpy(p_tm, tmp, sizeof(struct tm));
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tmp = p_tm;
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}
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1999-11-27 01:07:41 +08:00
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local_unlock(LOCALTIME_R);
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|
2000-04-25 00:16:45 +08:00
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return tmp;
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1999-11-27 01:07:41 +08:00
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}
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#endif
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#if !defined(HAVE_CTIME_R) && defined(HAVE_CTIME)
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2000-05-04 19:31:58 +08:00
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PHPAPI char *php_ctime_r(const time_t *clock, char *buf)
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1999-11-27 01:07:41 +08:00
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{
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char *tmp;
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local_lock(CTIME_R);
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tmp = ctime(clock);
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strcpy(buf, tmp);
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local_unlock(CTIME_R);
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return buf;
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}
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#endif
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#if !defined(HAVE_ASCTIME_R) && defined(HAVE_ASCTIME)
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2000-05-04 18:38:17 +08:00
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PHPAPI char *php_asctime_r(const struct tm *tm, char *buf)
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1999-11-27 01:07:41 +08:00
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{
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char *tmp;
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local_lock(ASCTIME_R);
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tmp = asctime(tm);
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strcpy(buf, tmp);
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local_unlock(ASCTIME_R);
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return buf;
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}
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#endif
|
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|
#if !defined(HAVE_GMTIME_R) && defined(HAVE_GMTIME)
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2000-05-04 18:38:17 +08:00
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PHPAPI struct tm *php_gmtime_r(const time_t *const timep, struct tm *p_tm)
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1999-11-27 01:07:41 +08:00
|
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{
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struct tm *tmp;
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local_lock(GMTIME_R);
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tmp = gmtime(timep);
|
2001-03-13 19:09:37 +08:00
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if (tmp) {
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memcpy(p_tm, tmp, sizeof(struct tm));
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tmp = p_tm;
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}
|
1999-11-27 01:07:41 +08:00
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local_unlock(GMTIME_R);
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|
2001-03-13 19:09:37 +08:00
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return tmp;
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1999-11-27 01:07:41 +08:00
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}
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|
#endif
|
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|
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|
1999-11-27 01:33:53 +08:00
|
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|
#if defined(PHP_NEED_REENTRANCY)
|
1999-11-27 01:07:41 +08:00
|
|
|
|
1999-11-27 01:37:22 +08:00
|
|
|
void reentrancy_startup(void)
|
1999-11-27 01:07:41 +08:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
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|
for (i = 0; i < NUMBER_OF_LOCKS; i++) {
|
1999-11-27 03:27:08 +08:00
|
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|
reentrant_locks[i] = tsrm_mutex_alloc();
|
1999-11-27 01:07:41 +08:00
|
|
|
}
|
|
|
|
}
|
|
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|
|
|
|
|
void reentrancy_shutdown(void)
|
|
|
|
{
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|
|
|
int i;
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|
|
|
|
|
|
|
for (i = 0; i < NUMBER_OF_LOCKS; i++) {
|
1999-11-27 03:27:08 +08:00
|
|
|
tsrm_mutex_free(reentrant_locks[i]);
|
1999-11-27 01:07:41 +08:00
|
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|
}
|
|
|
|
}
|
|
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|
#endif
|
1999-11-27 01:33:53 +08:00
|
|
|
|
|
|
|
#ifndef HAVE_RAND_R
|
|
|
|
|
|
|
|
/*-
|
|
|
|
* Copyright (c) 1990, 1993
|
|
|
|
* The Regents of the University of California. All rights reserved.
|
|
|
|
*
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
* are met:
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
|
* documentation and/or other materials provided with the distribution.
|
|
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
|
|
* must display the following acknowledgement:
|
|
|
|
* This product includes software developed by the University of
|
|
|
|
* California, Berkeley and its contributors.
|
|
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
|
|
* may be used to endorse or promote products derived from this software
|
|
|
|
* without specific prior written permission.
|
|
|
|
*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
* SUCH DAMAGE.
|
|
|
|
*
|
|
|
|
* Posix rand_r function added May 1999 by Wes Peters <wes@softweyr.com>.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
|
|
|
|
static int
|
|
|
|
do_rand(unsigned long *ctx)
|
|
|
|
{
|
2003-08-21 00:40:22 +08:00
|
|
|
return ((*ctx = *ctx * 1103515245 + 12345) % ((u_long)PHP_RAND_MAX + 1));
|
1999-11-27 01:33:53 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
1999-12-01 04:46:07 +08:00
|
|
|
PHPAPI int
|
2000-05-04 18:38:17 +08:00
|
|
|
php_rand_r(unsigned int *ctx)
|
1999-11-27 01:33:53 +08:00
|
|
|
{
|
|
|
|
u_long val = (u_long) *ctx;
|
|
|
|
*ctx = do_rand(&val);
|
|
|
|
return (int) *ctx;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef HAVE_STRTOK_R
|
|
|
|
|
|
|
|
/*
|
|
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* Copyright (c) 1998 Softweyr LLC. All rights reserved.
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*
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* strtok_r, from Berkeley strtok
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* Oct 13, 1998 by Wes Peters <wes@softweyr.com>
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*
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notices, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notices, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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*
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* This product includes software developed by Softweyr LLC, the
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* University of California, Berkeley, and its contributors.
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*
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY SOFTWEYR LLC, THE REGENTS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SOFTWEYR LLC, THE
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* REGENTS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stddef.h>
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1999-12-01 04:46:07 +08:00
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PHPAPI char *
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2000-05-04 18:38:17 +08:00
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php_strtok_r(char *s, const char *delim, char **last)
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1999-11-27 01:33:53 +08:00
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{
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char *spanp;
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int c, sc;
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char *tok;
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if (s == NULL && (s = *last) == NULL)
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{
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return NULL;
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}
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/*
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* Skip (span) leading delimiters (s += strspn(s, delim), sort of).
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*/
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cont:
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c = *s++;
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for (spanp = (char *)delim; (sc = *spanp++) != 0; )
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{
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if (c == sc)
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{
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goto cont;
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}
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}
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if (c == 0) /* no non-delimiter characters */
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{
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*last = NULL;
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return NULL;
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}
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tok = s - 1;
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/*
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* Scan token (scan for delimiters: s += strcspn(s, delim), sort of).
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* Note that delim must have one NUL; we stop if we see that, too.
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*/
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for (;;)
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{
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c = *s++;
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spanp = (char *)delim;
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do
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{
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if ((sc = *spanp++) == c)
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{
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if (c == 0)
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{
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s = NULL;
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}
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else
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{
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char *w = s - 1;
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*w = '\0';
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}
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*last = s;
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return tok;
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}
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}
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while (sc != 0);
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}
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/* NOTREACHED */
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}
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#endif
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2001-06-05 21:12:10 +08:00
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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2001-09-09 21:29:31 +08:00
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* vim600: sw=4 ts=4 fdm=marker
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* vim<600: sw=4 ts=4
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2001-06-05 21:12:10 +08:00
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*/
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