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Diffstat (limited to 'Zend/zend_alloc.h')
| -rw-r--r-- | Zend/zend_alloc.h | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/Zend/zend_alloc.h b/Zend/zend_alloc.h deleted file mode 100644 index 48f941ba7d..0000000000 --- a/Zend/zend_alloc.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | Zend Engine | - +----------------------------------------------------------------------+ - | Copyright (c) 1998-2006 Zend Technologies Ltd. (http://www.zend.com) | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.00 of the Zend 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.zend.com/license/2_00.txt. | - | If you did not receive a copy of the Zend license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@zend.com so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Authors: Andi Gutmans <andi@zend.com> | - | Zeev Suraski <zeev@zend.com> | - +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -#ifndef ZEND_ALLOC_H -#define ZEND_ALLOC_H - -#include <stdio.h> - -#include "../TSRM/TSRM.h" -#include "zend.h" - -typedef struct _zend_leak_info { - void *addr; - size_t size; - char *filename; - uint lineno; - char *orig_filename; - uint orig_lineno; -} zend_leak_info; - -BEGIN_EXTERN_C() - -ZEND_API char *zend_strndup(const char *s, unsigned int length) ZEND_ATTRIBUTE_MALLOC; - -ZEND_API void *_emalloc(size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; -ZEND_API void *_safe_emalloc(size_t nmemb, size_t size, size_t offset ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; -ZEND_API void *_safe_malloc(size_t nmemb, size_t size, size_t offset) ZEND_ATTRIBUTE_MALLOC; -ZEND_API void _efree(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); -ZEND_API void *_ecalloc(size_t nmemb, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; -ZEND_API void *_erealloc(void *ptr, size_t size, int allow_failure ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); -ZEND_API char *_estrdup(const char *s ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; -ZEND_API char *_estrndup(const char *s, unsigned int length ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; -ZEND_API size_t _zend_mem_block_size(void *ptr TSRMLS_DC ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); - -/* Standard wrapper macros */ -#define emalloc(size) _emalloc((size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define safe_emalloc(nmemb, size, offset) _safe_emalloc((nmemb), (size), (offset) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define efree(ptr) _efree((ptr) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define ecalloc(nmemb, size) _ecalloc((nmemb), (size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define erealloc(ptr, size) _erealloc((ptr), (size), 0 ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define erealloc_recoverable(ptr, size) _erealloc((ptr), (size), 1 ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define estrdup(s) _estrdup((s) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define estrndup(s, length) _estrndup((s), (length) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define zend_mem_block_size(ptr) _zend_mem_block_size((ptr) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) - -/* Relay wrapper macros */ -#define emalloc_rel(size) _emalloc((size) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define safe_emalloc_rel(nmemb, size, offset) _safe_emalloc((nmemb), (size), (offset) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define efree_rel(ptr) _efree((ptr) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define ecalloc_rel(nmemb, size) _ecalloc((nmemb), (size) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define erealloc_rel(ptr, size) _erealloc((ptr), (size), 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define erealloc_recoverable_rel(ptr, size) _erealloc((ptr), (size), 1 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define estrdup_rel(s) _estrdup((s) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define estrndup_rel(s, length) _estrndup((s), (length) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define zend_mem_block_size_rel(ptr) _zend_mem_block_size((ptr) TSRMLS_CC ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) - -/* Selective persistent/non persistent allocation macros */ -#define pemalloc(size, persistent) ((persistent)?malloc(size):emalloc(size)) -#define safe_pemalloc(nmemb, size, offset, persistent) ((persistent)?_safe_malloc(nmemb, size, offset):safe_emalloc(nmemb, size, offset)) -#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 perealloc_recoverable(ptr, size, persistent) ((persistent)?realloc((ptr), (size)):erealloc_recoverable((ptr), (size))) -#define pestrdup(s, persistent) ((persistent)?strdup(s):estrdup(s)) - -#define pemalloc_rel(size, persistent) ((persistent)?malloc(size):emalloc_rel(size)) -#define pefree_rel(ptr, persistent) ((persistent)?free(ptr):efree_rel(ptr)) -#define pecalloc_rel(nmemb, size, persistent) ((persistent)?calloc((nmemb), (size)):ecalloc_rel((nmemb), (size))) -#define perealloc_rel(ptr, size, persistent) ((persistent)?realloc((ptr), (size)):erealloc_rel((ptr), (size))) -#define perealloc_recoverable_rel(ptr, size, persistent) ((persistent)?realloc((ptr), (size)):erealloc_recoverable_rel((ptr), (size))) -#define pestrdup_rel(s, persistent) ((persistent)?strdup(s):estrdup_rel(s)) - -#define safe_estrdup(ptr) ((ptr)?(estrdup(ptr)):STR_EMPTY_ALLOC()) -#define safe_estrndup(ptr, len) ((ptr)?(estrndup((ptr), (len))):STR_EMPTY_ALLOC()) - -ZEND_API int zend_set_memory_limit(unsigned int memory_limit); - -ZEND_API void start_memory_manager(TSRMLS_D); -ZEND_API void shutdown_memory_manager(int silent, int full_shutdown TSRMLS_DC); -ZEND_API int is_zend_mm(TSRMLS_D); - -#if ZEND_DEBUG -ZEND_API int _mem_block_check(void *ptr, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); -ZEND_API void _full_mem_check(int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); -void zend_debug_alloc_output(char *format, ...); -#define mem_block_check(ptr, silent) _mem_block_check(ptr, silent ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define full_mem_check(silent) _full_mem_check(silent ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#else -#define mem_block_check(type, ptr, silent) -#define full_mem_check(silent) -#endif - -ZEND_API size_t zend_memory_usage(int real_usage TSRMLS_DC); -ZEND_API size_t zend_memory_peak_usage(int real_usage TSRMLS_DC); - -END_EXTERN_C() - -/* Macroses for zend_fast_cache.h compatibility */ - -#define ZEND_FAST_ALLOC(p, type, fc_type) \ - (p) = (type *) emalloc(sizeof(type)) - -#define ZEND_FAST_FREE(p, fc_type) \ - efree(p) - -#define ZEND_FAST_ALLOC_REL(p, type, fc_type) \ - (p) = (type *) emalloc_rel(sizeof(type)) - -#define ZEND_FAST_FREE_REL(p, fc_type) \ - efree_rel(p) - -/* fast cache for zval's */ -#define ALLOC_ZVAL(z) \ - ZEND_FAST_ALLOC(z, zval, ZVAL_CACHE_LIST) - -#define FREE_ZVAL(z) \ - ZEND_FAST_FREE(z, ZVAL_CACHE_LIST) - -#define ALLOC_ZVAL_REL(z) \ - ZEND_FAST_ALLOC_REL(z, zval, ZVAL_CACHE_LIST) - -#define FREE_ZVAL_REL(z) \ - ZEND_FAST_FREE_REL(z, ZVAL_CACHE_LIST) - -/* fast cache for HashTables */ -#define ALLOC_HASHTABLE(ht) \ - ZEND_FAST_ALLOC(ht, HashTable, HASHTABLE_CACHE_LIST) - -#define FREE_HASHTABLE(ht) \ - ZEND_FAST_FREE(ht, HASHTABLE_CACHE_LIST) - -#define ALLOC_HASHTABLE_REL(ht) \ - ZEND_FAST_ALLOC_REL(ht, HashTable, HASHTABLE_CACHE_LIST) - -#define FREE_HASHTABLE_REL(ht) \ - ZEND_FAST_FREE_REL(ht, HASHTABLE_CACHE_LIST) - -/* Heap functions */ -typedef struct _zend_mm_heap zend_mm_heap; - -ZEND_API zend_mm_heap *zend_mm_startup(void); -ZEND_API void zend_mm_shutdown(zend_mm_heap *heap, int full_shutdown, int silent); -ZEND_API void *_zend_mm_alloc(zend_mm_heap *heap, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; -ZEND_API void _zend_mm_free(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); -ZEND_API void *_zend_mm_realloc(zend_mm_heap *heap, void *p, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); -ZEND_API size_t _zend_mm_block_size(zend_mm_heap *heap, void *p ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); - -#define zend_mm_alloc(heap, size) _zend_mm_alloc((heap), (size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define zend_mm_free(heap, p) _zend_mm_free((heap), (p) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define zend_mm_realloc(heap, p, size) _zend_mm_realloc((heap), (p), (size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define zend_mm_block_size(heap, p) _zend_mm_block_size((heap), (p), ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) - -#define zend_mm_alloc_rel(heap, size) _zend_mm_alloc((heap), (size) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define zend_mm_free_rel(heap, p) _zend_mm_free((heap), (p) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define zend_mm_realloc_rel(heap, p, size) _zend_mm_realloc((heap), (p), (size) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) -#define zend_mm_block_size_rel(heap, p) _zend_mm_block_size((heap), (p), ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) - -/* Heaps with user defined storage */ -typedef struct _zend_mm_storage zend_mm_storage; - -typedef struct _zend_mm_segment { - size_t size; - struct _zend_mm_segment *next_segment; -} zend_mm_segment; - -typedef struct _zend_mm_mem_handlers { - const char *name; - zend_mm_storage* (*init)(void *params); - void (*dtor)(zend_mm_storage *storage); - zend_mm_segment* (*_alloc)(zend_mm_storage *storage, size_t size); - zend_mm_segment* (*_realloc)(zend_mm_storage *storage, zend_mm_segment *ptr, size_t size); - void (*_free)(zend_mm_storage *storage, zend_mm_segment *ptr); -} zend_mm_mem_handlers; - -struct _zend_mm_storage { - const zend_mm_mem_handlers *handlers; - void *data; -}; - -ZEND_API zend_mm_heap *zend_mm_startup_ex(const zend_mm_mem_handlers *handlers, size_t block_size, void *params); -ZEND_API zend_mm_heap *zend_mm_set_heap(zend_mm_heap *new_heap TSRMLS_DC); - -#endif - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * indent-tabs-mode: t - * End: - */ |