| /* |
| * Copyright (c) 2011 Apple Inc. All rights reserved. |
| * |
| * @APPLE_LICENSE_HEADER_START@ |
| * |
| * This file contains Original Code and/or Modifications of Original Code |
| * as defined in and that are subject to the Apple Public Source License |
| * Version 2.0 (the 'License'). You may not use this file except in |
| * compliance with the License. Please obtain a copy of the License at |
| * http://www.opensource.apple.com/apsl/ and read it before using this |
| * file. |
| * |
| * The Original Code and all software distributed under the License are |
| * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| * Please see the License for the specific language governing rights and |
| * limitations under the License. |
| * |
| * @APPLE_LICENSE_HEADER_END@ |
| */ |
| /* CFBase.c |
| Copyright (c) 1998-2011, Apple Inc. All rights reserved. |
| Responsibility: Christopher Kane |
| */ |
| |
| #ifndef THIRD_PARTY_APPLE_APSL_CFBASE_H_ |
| #define THIRD_PARTY_APPLE_APSL_CFBASE_H_ |
| |
| #include "CFRuntime.h" |
| |
| struct ChromeCFAllocatorLeopards { |
| ChromeCFRuntimeBase _base; |
| #if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED |
| size_t (*size)(struct _malloc_zone_t *zone, const void *ptr); /* returns the size of a block or 0 if not in this zone; must be fast, especially for negative answers */ |
| void *(*malloc)(struct _malloc_zone_t *zone, size_t size); |
| void *(*calloc)(struct _malloc_zone_t *zone, size_t num_items, size_t size); /* same as malloc, but block returned is set to zero */ |
| void *(*valloc)(struct _malloc_zone_t *zone, size_t size); /* same as malloc, but block returned is set to zero and is guaranteed to be page aligned */ |
| void (*free)(struct _malloc_zone_t *zone, void *ptr); |
| void *(*realloc)(struct _malloc_zone_t *zone, void *ptr, size_t size); |
| void (*destroy)(struct _malloc_zone_t *zone); /* zone is destroyed and all memory reclaimed */ |
| const char *zone_name; |
| unsigned (*batch_malloc)(struct _malloc_zone_t *zone, size_t size, void **results, unsigned num_requested); /* given a size, returns pointers capable of holding that size; returns the number of pointers allocated (maybe 0 or less than num_requested) */ |
| void (*batch_free)(struct _malloc_zone_t *zone, void **to_be_freed, unsigned num_to_be_freed); /* frees all the pointers in to_be_freed; note that to_be_freed may be overwritten during the process */ |
| struct malloc_introspection_t *introspect; |
| void *reserved5; |
| #endif |
| CFAllocatorRef _allocator; |
| CFAllocatorContext _context; |
| }; |
| |
| struct ChromeCFAllocatorLions { |
| ChromeCFRuntimeBase _base; |
| #if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED |
| size_t (*size)(struct _malloc_zone_t *zone, const void *ptr); /* returns the size of a block or 0 if not in this zone; must be fast, especially for negative answers */ |
| void *(*malloc)(struct _malloc_zone_t *zone, size_t size); |
| void *(*calloc)(struct _malloc_zone_t *zone, size_t num_items, size_t size); /* same as malloc, but block returned is set to zero */ |
| void *(*valloc)(struct _malloc_zone_t *zone, size_t size); /* same as malloc, but block returned is set to zero and is guaranteed to be page aligned */ |
| void (*free)(struct _malloc_zone_t *zone, void *ptr); |
| void *(*realloc)(struct _malloc_zone_t *zone, void *ptr, size_t size); |
| void (*destroy)(struct _malloc_zone_t *zone); /* zone is destroyed and all memory reclaimed */ |
| const char *zone_name; |
| |
| /* Optional batch callbacks; these may be NULL */ |
| unsigned (*batch_malloc)(struct _malloc_zone_t *zone, size_t size, void **results, unsigned num_requested); /* given a size, returns pointers capable of holding that size; returns the number of pointers allocated (maybe 0 or less than num_requested) */ |
| void (*batch_free)(struct _malloc_zone_t *zone, void **to_be_freed, unsigned num_to_be_freed); /* frees all the pointers in to_be_freed; note that to_be_freed may be overwritten during the process */ |
| |
| struct malloc_introspection_t *introspect; |
| unsigned version; |
| |
| /* aligned memory allocation. The callback may be NULL. */ |
| void *(*memalign)(struct _malloc_zone_t *zone, size_t alignment, size_t size); |
| |
| /* free a pointer known to be in zone and known to have the given size. The callback may be NULL. */ |
| void (*free_definite_size)(struct _malloc_zone_t *zone, void *ptr, size_t size); |
| #endif |
| CFAllocatorRef _allocator; |
| CFAllocatorContext _context; |
| }; |
| |
| #endif // THIRD_PARTY_APPLE_APSL_CFBASE_H_ |