win32/win32_errnowrapper.h

   1 /*
   2 Permission is hereby granted, free of charge, to any person obtaining a copy
   3 of this software and associated documentation files (the "Software"), to deal
   4 in the Software without restriction, including without limitation the rights
   5 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   6 copies of the Software, and to permit persons to whom the Software is
   7 furnished to do so, subject to the following conditions:
   8
   9 The above copyright notice and this permission notice shall be included in
  10 all copies or substantial portions of the Software.
  11
  12 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  13 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  14 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  15 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  16 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  17 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  18 THE SOFTWARE.
  19 */
  20 #ifndef WIN32_ERRNOWRAPPER_H_
  21 #define WIN32_ERRNOWRAPPER_H_
  22
  23 #undef errno
  24 #define errno WSAGetLastError()
  25 #undef EAGAIN
  26 #undef EWOULDBLOCK
  27 #undef EINTR
  28 #undef EINPROGRESS
  29
  30 #define EWOULDBLOCK WSAEWOULDBLOCK
  31 #define EAGAIN          WSAEWOULDBLOCK                  //same on windows
  32 #define EINTR       WSAEINTR
  33 #define EINPROGRESS WSAEWOULDBLOCK                      //does not map to WSAEINPROGRESS !
  34
  35 #endif //WIN32_ERRNOWRAPPER_H_