#ifdef __MINGW32__
#include <winsock2.h>
#include <errno.h>
#include <stdio.h>
#include "socket.h"

int winsock2errno(long l) {
  long x;
  if (l==-1)
    switch ((x=WSAGetLastError())) {
    case WSANOTINITIALISED:
      printf("WSANOTINITIALISED!\n");
      exit(111);
    case WSAENETDOWN:
      printf("WSAENETDOWN!\n");
      exit(111);
    case WSAEINTR:
      errno=EINTR; break;
    case WSAEBADF:
      errno=EBADF; break;
    case WSAEACCES:
      errno=EACCES; break;
    case WSAEFAULT:
      errno=EFAULT; break;
    case WSAEINVAL:
      errno=EINVAL; break;
    case WSAEMFILE:
      errno=EMFILE; break;
    case WSAENAMETOOLONG:
      errno=ENAMETOOLONG; break;
    case WSAENOTEMPTY:
      errno=ENOTEMPTY; break;
    default:
      errno=x;
      break;
    }
  return l;
}
#endif
