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58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
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//===-- asan_mac.h ----------------------------------------------*- C++ -*-===//
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of AddressSanitizer, an address sanity checker.
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//
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// Mac-specific ASan definitions.
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//===----------------------------------------------------------------------===//
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#ifndef ASAN_MAC_H
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#define ASAN_MAC_H
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// CF_RC_BITS, the layout of CFRuntimeBase and __CFStrIsConstant are internal
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// and subject to change in further CoreFoundation versions. Apple does not
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// guarantee any binary compatibility from release to release.
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// See http://opensource.apple.com/source/CF/CF-635.15/CFInternal.h
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#if defined(__BIG_ENDIAN__)
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#define CF_RC_BITS 0
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#endif
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#if defined(__LITTLE_ENDIAN__)
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#define CF_RC_BITS 3
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#endif
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// See http://opensource.apple.com/source/CF/CF-635.15/CFRuntime.h
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typedef struct __CFRuntimeBase {
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uptr _cfisa;
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u8 _cfinfo[4];
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#if __LP64__
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u32 _rc;
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#endif
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} CFRuntimeBase;
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enum MacosVersion {
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MACOS_VERSION_UNINITIALIZED = 0,
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MACOS_VERSION_UNKNOWN,
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MACOS_VERSION_LEOPARD,
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MACOS_VERSION_SNOW_LEOPARD,
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MACOS_VERSION_LION,
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MACOS_VERSION_MOUNTAIN_LION,
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MACOS_VERSION_MAVERICKS
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};
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// Used by asan_malloc_mac.cc and asan_mac.cc
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extern "C" void __CFInitialize();
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namespace __asan {
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MacosVersion GetMacosVersion();
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void MaybeReplaceCFAllocator();
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} // namespace __asan
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#endif // ASAN_MAC_H
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