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apc.h
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apc.h
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/*
+----------------------------------------------------------------------+
| APC |
+----------------------------------------------------------------------+
| Copyright (c) 2006-2011 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 |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Daniel Cowgill <[email protected]> |
| George Schlossnagle <[email protected]> |
| Rasmus Lerdorf <[email protected]> |
| Arun C. Murthy <[email protected]> |
| Gopal Vijayaraghavan <[email protected]> |
+----------------------------------------------------------------------+
This software was contributed to PHP by Community Connect Inc. in 2002
and revised in 2005 by Yahoo! Inc. to add support for PHP 5.1.
Future revisions and derivatives of this source code must acknowledge
Community Connect Inc. as the original contributor of this module by
leaving this note intact in the source code.
All other licensing and usage conditions are those of the PHP Group.
*/
/* $Id: apc.h 327146 2012-08-16 10:57:33Z ab $ */
#ifndef APC_H
#define APC_H
/*
* This module defines utilities and helper functions used elsewhere in APC.
*/
/* Commonly needed C library headers. */
#include <assert.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
/* UNIX headers (needed for struct stat) */
#include <sys/types.h>
#include <sys/stat.h>
#ifndef PHP_WIN32
#include <unistd.h>
#endif
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "php.h"
#include "main/php_streams.h"
/* typedefs for extensible memory allocators */
typedef void* (*apc_malloc_t)(size_t TSRMLS_DC);
typedef void (*apc_free_t) (void * TSRMLS_DC);
/* wrappers for memory allocation routines */
extern void* apc_emalloc(size_t n TSRMLS_DC);
extern void* apc_erealloc(void* p, size_t n TSRMLS_DC);
extern void apc_efree(void* p TSRMLS_DC);
extern char* apc_estrdup(const char* s TSRMLS_DC);
extern void* apc_xstrdup(const char* s, apc_malloc_t f TSRMLS_DC);
extern void* apc_xmemcpy(const void* p, size_t n, apc_malloc_t f TSRMLS_DC);
/* console display functions */
extern void apc_error(const char *format TSRMLS_DC, ...);
extern void apc_warning(const char *format TSRMLS_DC, ...);
extern void apc_notice(const char *format TSRMLS_DC, ...);
extern void apc_debug(const char *format TSRMLS_DC, ...);
/* string and text manipulation */
extern char* apc_append(const char* s, const char* t TSRMLS_DC);
extern char* apc_substr(const char* s, int start, int length TSRMLS_DC);
extern char** apc_tokenize(const char* s, char delim TSRMLS_DC);
/* filesystem functions */
typedef struct apc_fileinfo_t
{
char *fullpath;
char path_buf[MAXPATHLEN];
php_stream_statbuf st_buf;
} apc_fileinfo_t;
extern int apc_search_paths(const char* filename, const char* path, apc_fileinfo_t* fileinfo TSRMLS_DC);
/* regular expression wrapper functions */
extern void* apc_regex_compile_array(char* patterns[] TSRMLS_DC);
extern void apc_regex_destroy_array(void* p TSRMLS_DC);
extern int apc_regex_match_array(void* p, const char* input);
/* apc_crc32: returns the CRC-32 checksum of the first len bytes in buf */
extern unsigned int apc_crc32(const unsigned char* buf, unsigned int len);
/* apc_flip_hash flips keys and values for faster searching */
extern HashTable* apc_flip_hash(HashTable *hash);
#define APC_NEGATIVE_MATCH 1
#define APC_POSITIVE_MATCH 2
#define apc_time() \
(APCG(use_request_time) ? (time_t) sapi_get_request_time(TSRMLS_C) : time(0));
#if defined(__GNUC__)
# define APC_UNUSED __attribute__((unused))
# define APC_USED __attribute__((used))
# define APC_ALLOC __attribute__((malloc))
# define APC_HOTSPOT __attribute__((hot))
#else
# define APC_UNUSED
# define APC_USED
# define APC_ALLOC
# define APC_HOTSPOT
#endif
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim>600: expandtab sw=4 ts=4 sts=4 fdm=marker
* vim<600: expandtab sw=4 ts=4 sts=4
*/