137 lines
3.2 KiB
C
137 lines
3.2 KiB
C
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include <stddef.h>
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#include <stdio.h>
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#include "test_util.h"
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#ifdef __linux__
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#include <time.h>
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double now_secs(void)
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{
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struct timespec tm;
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clock_gettime(CLOCK_MONOTONIC, &tm);
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return (double)tm.tv_sec + (double)tm.tv_nsec/1e9;
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}
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#else
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#include <sys/time.h>
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double now_secs(void)
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{
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struct timeval tv;
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gettimeofday(&tv, NULL);
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return tv.sec + (double)tv.usec/1e6;
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}
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#endif
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int
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pipe_openSocket( Pipe* pipe, int port )
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{
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static int fd;
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struct sockaddr_in addr;
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pipe->socket = -1;
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fd = socket( AF_INET, SOCK_STREAM, 0 );
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if (fd < 0) {
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fprintf(stderr, "%s: Can't create socket!!\n", __FUNCTION__);
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return -1;
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}
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memset(&addr, 0, sizeof(addr));
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addr.sin_family = AF_INET;
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addr.sin_port = htons(port);
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addr.sin_addr.s_addr = htonl(0x0a000202);
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if ( connect(fd, (struct sockaddr*)&addr, sizeof(addr)) < 0 ) {
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fprintf(stderr, "%s: Can't connect to tcp:local:%d: %s\n",
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__FUNCTION__, port, strerror(errno));
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close(fd);
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return -1;
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}
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pipe->socket = fd;
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return 0;
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}
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int
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pipe_openQemuPipe( Pipe* pipe, const char* pipename )
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{
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pipe->socket = qemu_pipe_open(pipename);
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if (pipe->socket < 0) {
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fprintf(stderr, "%s: Could not open '%s' pipe: %s\n", __FUNCTION__, pipename, strerror(errno));
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return -1;
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}
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return 0;
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}
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int
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pipe_send( Pipe* pipe, const void* buff, size_t bufflen )
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{
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int ret;
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const uint8_t* ptr = buff;
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while (bufflen > 0) {
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ret = write(pipe->socket, ptr, bufflen);
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if (ret < 0) {
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if (errno == EINTR)
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continue;
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fprintf(stderr, "%s: error: %s\n", __FUNCTION__, strerror(errno));
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return -1;
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}
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if (ret == 0) {
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fprintf(stderr, "%s: disconnection!\n", __FUNCTION__);
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return -1;
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}
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ptr += ret;
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bufflen -= ret;
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}
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return 0;
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}
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int
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pipe_recv( Pipe* pipe, void* buff, size_t bufflen )
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{
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int ret;
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for (;;) {
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ret = read(pipe->socket, buff, bufflen);
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if (ret < 0) {
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if (errno == EINTR)
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continue;
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fprintf(stderr, "%s: error: %s\n", __FUNCTION__, strerror(errno));
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return -1;
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}
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if (ret == 0) {
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fprintf(stderr, "%s: disconnection!\n", __FUNCTION__);
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return -1;
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}
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break;
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}
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return ret;
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}
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void
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pipe_close( Pipe* pipe )
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{
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if (pipe->socket >= 0) {
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close(pipe->socket);
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pipe->socket = -1;
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}
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}
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