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