| //===-- interception_linux.h ------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // 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, void **func_addr); |
| |
| // returns true if the old function existed, false on failure. |
| bool OverrideFunction(void *old_func, void *new_func, void **orig_old_func); |
| } // namespace __interception |
| |
| #if defined(_DLL) |
| # define INTERCEPT_FUNCTION_WIN(func) \ |
| ::__interception::GetRealFunctionAddress(#func, (void**)&REAL(func)) |
| #else |
| # define INTERCEPT_FUNCTION_WIN(func) \ |
| ::__interception::OverrideFunction((void*)func, (void*)WRAP(func), \ |
| (void**)&REAL(func)) |
| #endif |
| |
| #endif // INTERCEPTION_WIN_H |
| #endif // _WIN32 |
