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/* Copyright (c) 2016 Phoenix Systems
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.*/
#include "syscall.h"
#include <errno.h>
#include <sys/socket.h>
int socket(int domain, int type, int protocol)
{
int ret = syscall3(int, SYS_SOCKET, domain, type, protocol);
if (ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
int bind(int sockfd, const struct sockaddr *addr, socklen_t addrlen)
{
int ret = syscall3(int, SYS_BIND, sockfd, addr, addrlen);
if (ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
int listen(int sockfd, int backlog)
{
int ret = syscall2(int, SYS_LISTEN, sockfd, backlog);
if (ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen)
{
int ret = syscall3(int, SYS_ACCEPT, sockfd, addr, addrlen);
if (ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
int connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen)
{
int ret = syscall3(int, SYS_CONNECT, sockfd, addr, addrlen);
if (ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
int sendto(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen)
{
struct sendto_args args = { sockfd, buf, len, flags, dest_addr, addrlen };
int ret = syscall1(int, SYS_SENDTO, &args);
if (ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
int send(int sockfd, const void *buf, size_t len, int flags)
{
return sendto(sockfd, buf, len, flags, NULL, 0);
}
int recvfrom(int sockfd, void *buf, size_t len, int flags, struct sockaddr *src_addr, socklen_t *addrlen)
{
struct recvfrom_args args = { sockfd, buf, len, flags, src_addr, addrlen };
int ret = syscall1(int, SYS_RECVFROM, &args);
if (ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
int recv(int sockfd, void *buf, size_t len, int flags)
{
return recvfrom(sockfd, buf, len, flags, NULL, NULL);
}
int shutdown(int sockfd, int how)
{
/* TODO: implement. */
errno = ENOSYS;
return -1;
}
int getpeername(int sockfd, struct sockaddr *addr, socklen_t *addrlen)
{
int ret = syscall3(int, SYS_GETPEERNAME, sockfd, addr, addrlen);
if (ret < 0) {
errno = -ret;
return -1;
}
return ret;
}
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