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Unified Diff: third_party/apple_apsl/malloc.h

Issue 3801013: Move APSL code into third_party. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 10 years, 2 months ago
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Index: third_party/apple_apsl/malloc.h
===================================================================
--- third_party/apple_apsl/malloc.h (revision 0)
+++ third_party/apple_apsl/malloc.h (revision 0)
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 1999 Apple Computer, 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@
+ */
+
+#ifndef THIRD_PARTY_APPLE_APSL_MALLOC_H_
+#define THIRD_PARTY_APPLE_APSL_MALLOC_H_
+
+typedef struct _ChromeMallocZone {
+ /* Only zone implementors should depend on the layout of this structure;
+ Regular callers should use the access functions below */
+ void *reserved1; /* RESERVED FOR CFAllocator DO NOT USE */
+ void *reserved2; /* RESERVED FOR CFAllocator DO NOT USE */
+ 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); // version >= 5
+
+ /* 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); // version >= 6
+} ChromeMallocZone;
+
+#endif // THIRD_PARTY_APPLE_APSL_MALLOC_H_
Property changes on: third_party/apple_apsl/malloc.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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