mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-27 08:05:24 +00:00
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/* w32sock.h --- internal auxilliary functions for Windows socket functions
|
|
|
|
Copyright (C) 2008 Free Software Foundation, Inc.
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
/* Written by Paolo Bonzini */
|
|
|
|
#include <errno.h>
|
|
|
|
/* Get O_RDWR and O_BINARY. */
|
|
#include <fcntl.h>
|
|
|
|
/* Get _get_osfhandle() and _open_osfhandle(). */
|
|
#include <io.h>
|
|
|
|
#define FD_TO_SOCKET(fd) ((SOCKET) _get_osfhandle ((fd)))
|
|
#define SOCKET_TO_FD(fh) (_open_osfhandle ((long) (fh), O_RDWR | O_BINARY))
|
|
|
|
static inline void
|
|
set_winsock_errno (void)
|
|
{
|
|
int err = WSAGetLastError ();
|
|
WSASetLastError (0);
|
|
|
|
/* Map some WSAE* errors to the runtime library's error codes. */
|
|
switch (err)
|
|
{
|
|
case WSA_INVALID_HANDLE:
|
|
errno = EBADF;
|
|
break;
|
|
case WSA_NOT_ENOUGH_MEMORY:
|
|
errno = ENOMEM;
|
|
break;
|
|
case WSA_INVALID_PARAMETER:
|
|
errno = EINVAL;
|
|
break;
|
|
case WSAEWOULDBLOCK:
|
|
errno = EWOULDBLOCK;
|
|
break;
|
|
case WSAENAMETOOLONG:
|
|
errno = ENAMETOOLONG;
|
|
break;
|
|
case WSAENOTEMPTY:
|
|
errno = ENOTEMPTY;
|
|
break;
|
|
default:
|
|
errno = (err > 10000 && err < 10025) ? err - 10000 : err;
|
|
break;
|
|
}
|
|
}
|