Merge pull request #10 from collinjackson/apple_apsl

Add third_party/apple_apsl from https://crrev.com/328418

third_party/apple_apsl/CFBase.h

@@ -0,0 +1,82 @@
+/*
+ * 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_

third_party/apple_apsl/CFRuntime.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2009 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@
+ */
+/*	CFRuntime.h
+	Copyright (c) 1999-2009, Apple Inc. All rights reserved.
+*/
+
+#ifndef THIRD_PARTY_APPLE_APSL_CFRUNTIME_H_
+#define THIRD_PARTY_APPLE_APSL_CFRUNTIME_H_
+
+/* All CF "instances" start with this structure.  Never refer to
+ * these fields directly -- they are for CF's use and may be added
+ * to or removed or change format without warning.  Binary
+ * compatibility for uses of this struct is not guaranteed from
+ * release to release.
+ */
+typedef struct __ChromeCFRuntimeBase {
+    uintptr_t _cfisa;
+    uint8_t _cfinfo[4];
+#if __LP64__
+    uint32_t _rc;
+#endif
+} ChromeCFRuntimeBase;
+
+#endif  // THIRD_PARTY_APPLE_APSL_CFRUNTIME_H_