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1 //===-- sanitizer_mac.h -----------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file is shared between various sanitizers' runtime libraries and
11 // provides definitions for OSX-specific functions.
12 //===----------------------------------------------------------------------===//
13 #ifndef SANITIZER_MAC_H
14 #define SANITIZER_MAC_H
15 
16 #include "sanitizer_common.h"
17 #include "sanitizer_platform.h"
18 #if SANITIZER_MAC
19 #include "sanitizer_posix.h"
20 
21 namespace __sanitizer {
22 
23 enum MacosVersion {
24   MACOS_VERSION_UNINITIALIZED = 0,
25   MACOS_VERSION_UNKNOWN,
26   MACOS_VERSION_LEOPARD,
27   MACOS_VERSION_SNOW_LEOPARD,
28   MACOS_VERSION_LION,
29   MACOS_VERSION_MOUNTAIN_LION,
30   MACOS_VERSION_MAVERICKS,
31   MACOS_VERSION_YOSEMITE,
32   MACOS_VERSION_UNKNOWN_NEWER
33 };
34 
35 MacosVersion GetMacosVersion();
36 
37 char **GetEnviron();
38 
39 }  // namespace __sanitizer
40 
41 extern "C" {
42 static char __crashreporter_info_buff__[kErrorMessageBufferSize] = {};
43 static const char *__crashreporter_info__ __attribute__((__used__)) =
44   &__crashreporter_info_buff__[0];
45 asm(".desc ___crashreporter_info__, 0x10");
46 } // extern "C"
47 static BlockingMutex crashreporter_info_mutex(LINKER_INITIALIZED);
48 
CRAppendCrashLogMessage(const char * msg)49 INLINE void CRAppendCrashLogMessage(const char *msg) {
50   BlockingMutexLock l(&crashreporter_info_mutex);
51   internal_strlcat(__crashreporter_info_buff__, msg,
52                    sizeof(__crashreporter_info_buff__)); }
53 
54 #endif  // SANITIZER_MAC
55 #endif  // SANITIZER_MAC_H
56