win32/win32_errnowrapper.h

   1 /*
   2 Copyright (c) 2014, Ronnie Sahlberg
   3
   4 Permission is hereby granted, free of charge, to any person obtaining a copy
   5 of this software and associated documentation files (the "Software"), to deal
   6 in the Software without restriction, including without limitation the rights
   7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8 copies of the Software, and to permit persons to whom the Software is
   9 furnished to do so, subject to the following conditions:
  10
  11 The above copyright notice and this permission notice shall be included in
  12 all copies or substantial portions of the Software.
  13
  14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20 THE SOFTWARE.
  21 */
  22 #ifndef WIN32_ERRNOWRAPPER_H_
  23 #define WIN32_ERRNOWRAPPER_H_
  24
  25 #undef errno
  26 #define errno WSAGetLastError()
  27 #undef EAGAIN
  28 #undef EWOULDBLOCK
  29 #undef EINTR
  30 #undef EINPROGRESS
  31
  32 #define EWOULDBLOCK WSAEWOULDBLOCK
  33 #define EAGAIN          WSAEWOULDBLOCK                  //same on windows
  34 #define EINTR       WSAEINTR
  35 #define EINPROGRESS WSAEWOULDBLOCK                      //does not map to WSAEINPROGRESS !
  36
  37 #endif //WIN32_ERRNOWRAPPER_H_