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