//===-- sanitizer_allocator_internal.h --------------------------*- C++ -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This allocator is used inside run-times. // //===----------------------------------------------------------------------===// #ifndef SANITIZER_ALLOCATOR_INTERNAL_H #define SANITIZER_ALLOCATOR_INTERNAL_H #include "sanitizer_allocator.h" #include "sanitizer_internal_defs.h" namespace __sanitizer { // FIXME: Check if we may use even more compact size class map for internal // purposes. typedef CompactSizeClassMap InternalSizeClassMap; struct AP32 { static const uptr kSpaceBeg = 0; static const u64 kSpaceSize = SANITIZER_MMAP_RANGE_SIZE; static const uptr kMetadataSize = 0; typedef InternalSizeClassMap SizeClassMap; static const uptr kRegionSizeLog = 20; using AddressSpaceView = LocalAddressSpaceView; typedef NoOpMapUnmapCallback MapUnmapCallback; static const uptr kFlags = 0; }; typedef SizeClassAllocator32<AP32> PrimaryInternalAllocator; typedef CombinedAllocator<PrimaryInternalAllocator, LargeMmapAllocatorPtrArrayStatic> InternalAllocator; typedef InternalAllocator::AllocatorCache InternalAllocatorCache; void *InternalAlloc(uptr size, InternalAllocatorCache *cache = nullptr, uptr alignment = 0); void *InternalRealloc(void *p, uptr size, InternalAllocatorCache *cache = nullptr); void *InternalReallocArray(void *p, uptr count, uptr size, InternalAllocatorCache *cache = nullptr); void *InternalCalloc(uptr count, uptr size, InternalAllocatorCache *cache = nullptr); void InternalFree(void *p, InternalAllocatorCache *cache = nullptr); InternalAllocator *internal_allocator(); } // namespace __sanitizer #endif // SANITIZER_ALLOCATOR_INTERNAL_H |