diff options
Diffstat (limited to 'lib/recv.c')
-rw-r--r-- | lib/recv.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/recv.c b/lib/recv.c new file mode 100644 index 0000000..b41ae13 --- /dev/null +++ b/lib/recv.c @@ -0,0 +1,49 @@ +/* recv.c --- wrappers for Windows recv function + + Copyright (C) 2008-2023 Free Software Foundation, Inc. + + This file 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 file 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 <https://www.gnu.org/licenses/>. */ + +/* Written by Paolo Bonzini */ + +#include <config.h> + +#define WIN32_LEAN_AND_MEAN +/* Get winsock2.h. */ +#include <sys/socket.h> + +/* Get set_winsock_errno, FD_TO_SOCKET etc. */ +#include "w32sock.h" + +#undef recv + +ssize_t +rpl_recv (int fd, void *buf, size_t len, int flags) +{ + SOCKET sock = FD_TO_SOCKET (fd); + + if (sock == INVALID_SOCKET) + { + errno = EBADF; + return -1; + } + else + { + int r = recv (sock, buf, len, flags); + if (r < 0) + set_winsock_errno (); + + return r; + } +} |