| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifdef BASE_ALLOCATOR_PARTITION_ALLOCATOR_SRC_PARTITION_ALLOC_SHIM_ALLOCATOR_SHIM_OVERRIDE_APPLE_SYMBOLS_H_ |
| #error This header is meant to be included only once by allocator_shim.cc |
| #endif |
| |
| #ifndef BASE_ALLOCATOR_PARTITION_ALLOCATOR_SRC_PARTITION_ALLOC_SHIM_ALLOCATOR_SHIM_OVERRIDE_APPLE_SYMBOLS_H_ |
| #define BASE_ALLOCATOR_PARTITION_ALLOCATOR_SRC_PARTITION_ALLOC_SHIM_ALLOCATOR_SHIM_OVERRIDE_APPLE_SYMBOLS_H_ |
| |
| #include "partition_alloc/partition_alloc_buildflags.h" |
| |
| #if BUILDFLAG(USE_ALLOCATOR_SHIM) |
| #include "partition_alloc/shim/malloc_zone_functions_apple.h" |
| #include "partition_alloc/third_party/apple_apsl/malloc.h" |
| |
| namespace allocator_shim { |
| |
| MallocZoneFunctions MallocZoneFunctionsToReplaceDefault() { |
| MallocZoneFunctions new_functions; |
| memset(&new_functions, 0, sizeof(MallocZoneFunctions)); |
| new_functions.size = [](malloc_zone_t* zone, const void* ptr) -> size_t { |
| return ShimGetSizeEstimate(ptr, zone); |
| }; |
| new_functions.good_size = [](malloc_zone_t* zone, size_t size) -> size_t { |
| return ShimGoodSize(size, zone); |
| }; |
| new_functions.claimed_address = [](malloc_zone_t* zone, |
| void* ptr) -> boolean_t { |
| return ShimClaimedAddress(ptr, zone); |
| }; |
| new_functions.malloc = [](malloc_zone_t* zone, size_t size) -> void* { |
| return ShimMalloc(size, zone); |
| }; |
| new_functions.calloc = [](malloc_zone_t* zone, size_t n, |
| size_t size) -> void* { |
| return ShimCalloc(n, size, zone); |
| }; |
| new_functions.valloc = [](malloc_zone_t* zone, size_t size) -> void* { |
| return ShimValloc(size, zone); |
| }; |
| new_functions.free = [](malloc_zone_t* zone, void* ptr) { |
| ShimFree(ptr, zone); |
| }; |
| new_functions.realloc = [](malloc_zone_t* zone, void* ptr, |
| size_t size) -> void* { |
| return ShimRealloc(ptr, size, zone); |
| }; |
| new_functions.batch_malloc = [](struct _malloc_zone_t* zone, size_t size, |
| void** results, |
| unsigned num_requested) -> unsigned { |
| return ShimBatchMalloc(size, results, num_requested, zone); |
| }; |
| new_functions.batch_free = [](struct _malloc_zone_t* zone, void** to_be_freed, |
| unsigned num_to_be_freed) -> void { |
| ShimBatchFree(to_be_freed, num_to_be_freed, zone); |
| }; |
| new_functions.memalign = [](malloc_zone_t* zone, size_t alignment, |
| size_t size) -> void* { |
| return ShimMemalign(alignment, size, zone); |
| }; |
| new_functions.free_definite_size = [](malloc_zone_t* zone, void* ptr, |
| size_t size) { |
| ShimFreeDefiniteSize(ptr, size, zone); |
| }; |
| new_functions.try_free_default = [](malloc_zone_t* zone, void* ptr) { |
| ShimTryFreeDefault(ptr, zone); |
| }; |
| return new_functions; |
| } |
| |
| } // namespace allocator_shim |
| |
| #endif // BUILDFLAG(USE_ALLOCATOR_SHIM) |
| |
| #endif // BASE_ALLOCATOR_PARTITION_ALLOCATOR_SRC_PARTITION_ALLOC_SHIM_ALLOCATOR_SHIM_OVERRIDE_APPLE_SYMBOLS_H_ |