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//===-- 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 {
// All the functions in the OverrideFunction() family return true on success,
// false on failure (including "couldn't find the function").
// Overrides a function by its address.
bool OverrideFunction(uptr old_func, uptr new_func, uptr *orig_old_func = 0);
// Overrides a function in a system DLL or DLL CRT by its exported name.
bool OverrideFunction(const char *name, uptr new_func, uptr *orig_old_func = 0);
// Windows-only replacement for GetProcAddress. Useful for some sanitizers.
uptr InternalGetProcAddress(void *module, const char *func_name);
} // namespace __interception
#if defined(INTERCEPTION_DYNAMIC_CRT)
#define INTERCEPT_FUNCTION_WIN(func) \
::__interception::OverrideFunction(#func, \
(::__interception::uptr)WRAP(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
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