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|
/*
+----------------------------------------------------------------------+
| PHP HTML Embedded Scripting Language Version 3.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997,1998 PHP Development Team (See Credits file) |
+----------------------------------------------------------------------+
| This program is free software; you can redistribute it and/or modify |
| it under the terms of one of the following licenses: |
| |
| A) the GNU General Public License as published by the Free Software |
| Foundation; either version 2 of the License, or (at your option) |
| any later version. |
| |
| B) the PHP License as published by the PHP Development Team and |
| included in the distribution in the file: LICENSE |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of both licenses referred to here. |
| If you did not, or have any questions about PHP licensing, please |
| contact core@php.net. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@vipe.technion.ac.il> |
| Zeev Suraski <bourbon@netvision.net.il> |
| Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
+----------------------------------------------------------------------+
*/
#ifndef _ALLOC_H
#define _ALLOC_H
#include <stdio.h>
typedef struct _mem_header {
struct _mem_header *pNext;
struct _mem_header *pLast;
#if DEBUG
char *filename;
uint lineno;
int size;
#endif
} mem_header;
typedef union {
void *ptr;
double dbl;
long lng;
} align_test;
#define PLATFORM_ALIGNMENT (sizeof(align_test))
#define PLATFORM_PADDING (((PLATFORM_ALIGNMENT-sizeof(mem_header))%PLATFORM_ALIGNMENT+PLATFORM_ALIGNMENT)%PLATFORM_ALIGNMENT)
extern char *strndup(const char *s, unsigned int length);
#if DEBUG
extern void *_emalloc(size_t size,char *filename,uint lineno);
extern void _efree(void *ptr,char *filename,uint lineno);
extern void *_ecalloc(size_t nmemb, size_t size,char *filename,uint lineno);
extern void *_erealloc(void *ptr, size_t size,char *filename,uint lineno);
extern char *_estrdup(const char *s,char *filename,uint lineno);
extern char *_estrndup(const char *s, unsigned int length,char *filename,uint lineno);
#define emalloc(size) _emalloc((size),__FILE__,__LINE__)
#define efree(ptr) _efree((ptr),__FILE__,__LINE__)
#define ecalloc(nmemb,size) _ecalloc((nmemb),(size),__FILE__,__LINE__)
#define erealloc(ptr,size) _erealloc((ptr),(size),__FILE__,__LINE__)
#define estrdup(s) _estrdup((s),__FILE__,__LINE__)
#define estrndup(s,length) _estrndup((s),(length),__FILE__,__LINE__)
#else
# if CGI_BINARY || FHTTPD
#define emalloc(size) malloc((size))
#define efree(ptr) free((ptr))
#define ecalloc(nmemb,size) calloc((nmemb),(size))
#define erealloc(ptr,size) realloc((ptr),(size))
#define estrdup(s) strdup((s))
#define estrndup(s,length) strndup((s),(length))
# else
extern void *_emalloc(size_t size);
extern void _efree(void *ptr);
extern void *_ecalloc(size_t nmemb, size_t size);
extern void *_erealloc(void *ptr, size_t size);
extern char *_estrdup(const char *s);
extern char *_estrndup(const char *s, unsigned int length);
#define emalloc(size) _emalloc((size))
#define efree(ptr) _efree((ptr))
#define ecalloc(nmemb,size) _ecalloc((nmemb),(size))
#define erealloc(ptr,size) _erealloc((ptr),(size))
#define estrdup(s) _estrdup((s))
#define estrndup(s,length) _estrndup((s),(length))
# endif
#endif
#define pemalloc(size,persistent) ((persistent)?malloc(size):emalloc(size))
#define pefree(ptr,persistent) ((persistent)?free(ptr):efree(ptr))
#define pecalloc(nmemb,size,persistent) ((persistent)?calloc((nmemb),(size)):ecalloc((nmemb),(size)))
#define perealloc(ptr,size,persistent) ((persistent)?realloc((ptr),(size)):erealloc((ptr),(size)))
#define pestrdup(s,persistent) ((persistent)?strdup(s):estrdup(s))
#define safe_estrdup(ptr) ((ptr)?(estrdup(ptr)):(empty_string))
#define safe_estrndup(ptr,len) ((ptr)?(estrndup((ptr),(len))):(empty_string))
extern void start_memory_manager(void);
extern void shutdown_memory_manager(void);
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
|
