1    :  // Copyright 2014 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  //
  15    :  // Defines the Asan CRT interceptors.
  16    :  #ifndef SYZYGY_AGENT_ASAN_CRT_INTERCEPTORS_H_
  17    :  #define SYZYGY_AGENT_ASAN_CRT_INTERCEPTORS_H_
  18    :  
  19  m :  namespace agent {
  20  m :  namespace asan {
  21    :  
  22  m :  class Shadow;
  23    :  
  24    :  // Configures the shadow memory to be used by the CRT interceptors.
  25    :  // @param shadow The shadow memory to use. May be null, effectively
  26    :  //     disabling the interceptors.
  27    :  // @returns the previously configured shadow memory.
  28  m :  Shadow* SetCrtInterceptorShadow(Shadow* shadow);
  29    :  
  30  m :  }  // namespace asan
  31  m :  }  // namespace agent
  32    :  
  33    :  // Exposes the CRT interceptors.
  34  m :  extern "C" {
  35    :  
  36  m :  void* __cdecl asan_memcpy(unsigned char* destination,
  37  m :                            const unsigned char* source,
  38  m :                            size_t num);
  39    :  
  40  m :  void* __cdecl asan_memmove(unsigned char* destination,
  41  m :                             const unsigned char* source,
  42  m :                             size_t num);
  43    :  
  44  m :  void* __cdecl asan_memset(unsigned char* ptr, int value, size_t num);
  45    :  
  46  m :  const void* __cdecl asan_memchr(const unsigned char* ptr,
  47  m :                                  int value,
  48  m :                                  size_t num);
  49    :  
  50  m :  size_t __cdecl asan_strcspn(const char* str1, const char* str2);
  51    :  
  52  m :  size_t __cdecl asan_strlen(const char* str);
  53    :  
  54  m :  const char* __cdecl asan_strrchr(const char* str, int character);
  55    :  
  56  m :  const wchar_t* asan_wcsrchr(const wchar_t* str, wchar_t character);
  57    :  
  58  m :  const wchar_t* asan_wcschr(const wchar_t* str, wchar_t character);
  59    :  
  60  m :  int __cdecl asan_strcmp(const char* str1, const char* str2);
  61    :  
  62  m :  const char* __cdecl asan_strpbrk(const char* str1, const char* str2);
  63    :  
  64  m :  const char* __cdecl asan_strstr(const char* str1, const char* str2);
  65    :  
  66  m :  const wchar_t* asan_wcsstr(const wchar_t* str, const wchar_t* keys);
  67    :  
  68  m :  size_t __cdecl asan_strspn(const char* str1, const char* str2);
  69    :  
  70  m :  char* __cdecl asan_strncpy(char* destination, const char* source, size_t num);
  71    :  
  72  m :  char* __cdecl asan_strncat(char* destination, const char* source, size_t num);
  73    :  
  74  m :  }  // extern "C"
  75    :  
  76    :  #endif  // SYZYGY_AGENT_ASAN_CRT_INTERCEPTORS_H_