gcc/libsanitizer/interception/interception_win.h
Kostya Serebryany df77f0e4ec libsanitizer merge from upstream r196090
From-SVN: r205695
2013-12-05 09:18:38 +00:00

47 lines
1.5 KiB
C++

//===-- interception_linux.h ------------------------------------*- C++ -*-===//
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of AddressSanitizer, an address sanity checker.
//
// Windows-specific interception methods.
//===----------------------------------------------------------------------===//
#ifdef _WIN32
#if !defined(INCLUDED_FROM_INTERCEPTION_LIB)
# error "interception_win.h should be included from interception library only"
#endif
#ifndef INTERCEPTION_WIN_H
#define INTERCEPTION_WIN_H
namespace __interception {
// returns true if a function with the given name was found.
bool GetRealFunctionAddress(const char *func_name, uptr *func_addr);
// returns true if the old function existed, false on failure.
bool OverrideFunction(uptr old_func, uptr new_func, uptr *orig_old_func);
} // namespace __interception
#if defined(_DLL)
# define INTERCEPT_FUNCTION_WIN(func) \
::__interception::GetRealFunctionAddress( \
#func, (::__interception::uptr*)&REAL(func))
#else
# define INTERCEPT_FUNCTION_WIN(func) \
::__interception::OverrideFunction( \
(::__interception::uptr)func, \
(::__interception::uptr)WRAP(func), \
(::__interception::uptr*)&REAL(func))
#endif
#define INTERCEPT_FUNCTION_VER_WIN(func, symver) \
INTERCEPT_FUNCTION_WIN(func)
#endif // INTERCEPTION_WIN_H
#endif // _WIN32