1 //===-- interception_linux.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 a part of AddressSanitizer, an address sanity checker.
11 //
12 // Windows-specific interception methods.
13 //===----------------------------------------------------------------------===//
14 
15 #ifdef _WIN32
16 
17 #if !defined(INCLUDED_FROM_INTERCEPTION_LIB)
18 # error "interception_win.h should be included from interception library only"
19 #endif
20 
21 #ifndef INTERCEPTION_WIN_H
22 #define INTERCEPTION_WIN_H
23 
24 namespace __interception {
25 
26 // returns true if the old function existed, false on failure.
27 bool OverrideFunction(uptr old_func, uptr new_func, uptr *orig_old_func);
28 }  // namespace __interception
29 
30 #if defined(_DLL)
31 # error Not implemented yet
32 #else
33 # define INTERCEPT_FUNCTION_WIN(func) \
34     ::__interception::OverrideFunction( \
35         (::__interception::uptr)func, \
36         (::__interception::uptr)WRAP(func), \
37         (::__interception::uptr*)&REAL(func))
38 #endif
39 
40 #define INTERCEPT_FUNCTION_VER_WIN(func, symver) \
41     INTERCEPT_FUNCTION_WIN(func)
42 
43 #endif  // INTERCEPTION_WIN_H
44 #endif  // _WIN32
45