libsanitizer/sanitizer_common/sanitizer_errno.cc

   1 //===-- sanitizer_errno.cc --------------------------------------*- C++ -*-===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // This file is shared between sanitizers run-time libraries.
   9 //
  10 // Defines errno to avoid including errno.h and its dependencies into other
  11 // files (e.g. interceptors are not supposed to include any system headers).
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "sanitizer_errno_codes.h"
  16 #include "sanitizer_internal_defs.h"
  17
  18 #include <errno.h>
  19
  20 namespace __sanitizer {
  21
  22 COMPILER_CHECK(errno_ENOMEM == ENOMEM);
  23 COMPILER_CHECK(errno_EBUSY == EBUSY);
  24 COMPILER_CHECK(errno_EINVAL == EINVAL);
  25
  26 // EOWNERDEAD is not present in some older platforms.
  27 #if defined(EOWNERDEAD)
  28 extern const int errno_EOWNERDEAD = EOWNERDEAD;
  29 #else
  30 extern const int errno_EOWNERDEAD = -1;
  31 #endif
  32
  33 }  // namespace __sanitizer