/*
 * Copyright (C) 2020 Red Hat, Inc.
 *
 * This library 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 library 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 library.  If not, see
 * <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "internal.h"

#ifdef WIN32

# define WIN32_LEAN_AND_MEAN
# include <errno.h>
# include <winsock2.h>
# include <ws2tcpip.h>
# include <io.h>

int vir_accept(int fd, struct sockaddr *addr, socklen_t *addrlen);
int vir_bind(int fd, const struct sockaddr *addr, socklen_t addrlen);
int vir_closesocket(int fd);
int vir_connect(int fd, const struct sockaddr *addr, socklen_t addrlen);
int vir_getpeername(int fd, struct sockaddr *addr, socklen_t *addrlen);
int vir_getsockname(int fd, struct sockaddr *addr, socklen_t *addrlen);
int vir_listen(int fd, int backlog);
int vir_ioctlsocket(int fd, int cmd, void *arg);
int vir_getsockopt(int fd, int level, int optname,
                   void *optval, socklen_t *optlen);
int vir_setsockopt(int fd, int level, int optname,
                   const void *optval, socklen_t optlen);
int vir_socket(int domain, int type, int protocol);


/* Get rid of GNULIB's replacements */
# undef accept
# undef bind
# undef closesocket
# undef connect
# undef dup
# undef dup2
# undef getpeername
# undef getsockname
# undef getsockopt
# undef ioctlsocket
# undef listen
# undef setsockopt
# undef socket

/* Provide our own replacements */
# define accept vir_accept
# define bind vir_bind
# define closesocket vir_closesocket
# define connect vir_connect
# define dup _dup
# define dup2 _dup2
# define ioctlsocket vir_ioctlsocket
# define getpeername vir_getpeername
# define getsockname vir_getsockname
# define getsockopt vir_getsockopt
# define listen vir_listen
# define setsockopt vir_setsockopt
# define socket vir_socket

#else

# include <sys/socket.h>
# include <unistd.h>
# include <sys/ioctl.h>
# include <arpa/inet.h>
# include <netinet/in.h>
# include <netinet/udp.h>
# include <netinet/tcp.h>
# include <sys/un.h>

# define closesocket close
# define ioctlsocket ioctl

#endif