#include <errno.h>
+#include <error.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
if ((sockfd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
{
- perror("Unable to open socket");
+ error(0, errno, "Unable to open socket");
return -1;
}
if (fcntl(sockfd, F_SETFL, O_NONBLOCK) != 0) {
- perror("set non-blocking socket");
+ error(0, errno, "set non-blocking socket");
return -1;
}
if (setsockopt(sockfd,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(int)) == -1) {
- perror("Unable to set socket");
+ error(0, errno, "Unable to set socket");
return -1;
}
if (opt_send_buf_size >= 0) {
if (setsockopt(sockfd,SOL_SOCKET,SO_SNDBUF,&opt_send_buf_size,sizeof(opt_send_buf_size)) == -1) {
- perror("Unable to set socket buffer size");
+ error(0, errno, "Unable to set socket buffer size");
return -1;
}
}
//tos = ((AC_NUM - ac) *2 - 1)*32;
tos = ac_to_tos[ac];
if (setsockopt(sockfd, SOL_IP, IP_TOS, &tos, sizeof(tos))) {
- perror("Unable to set TOS");
+ error(0, errno, "Unable to set TOS");
close(sockfd);
return -1;
}
ret = select(ac_sockfd[ac]+1, &fdset, NULL, NULL, NULL);
if (ret < 0) {
if (errno == EINTR) continue;
- perror("receiver select");
+ error(0, errno, "receiver select");
return -1;
}
mlen = recvfrom(ac_sockfd[ac], msg, sizeof(*msg), 0,
mlen = recv_packet_native(ac, &msg);
#endif
if (mlen < 0) {
- perror("Chyba pri prijimani pozadavku");
+ error(0, errno, "receive_packet error");
goto out;
}
clock_gettime(CLOCK_REALTIME,&recv_timestamp);
ret = 0;
break;
} else {
- perror("Error while sending");
+ error(0, errno, "Error while sending");
ret = -1;
break;
}
ret = fwp_send_endpoint_create(a->s_addr, BASE_PORT + stream->ac,
NULL, &stream->endpoint);
/* stream->rem_addr.sin_port = htons(BASE_PORT + stream->ac); */
- if (ret < 0) {
- perror("fwp_send_endpoint_create");
- exit(1);
- }
+ if (ret < 0) error(1, errno, "fwp_send_endpoint_create");
+
ret = fwp_send_endpoint_bind(stream->endpoint, stream->vres);
- if (ret != 0) {
- perror("fwp_send_endpoint_bind");
- exit(1);
- }
+ if (ret != 0) error(1, errno, "fwp_send_endpoint_bind");
+
ret = fwp_receive_endpoint_create(0, NULL, &stream->resp_endpoint);
- if (ret != 0) {
- perror("fwp_receive_endpoint_create");
- exit(1);
- }
+ if (ret != 0) error(1, errno, "fwp_receive_endpoint_create");
+
unsigned int port;
fwp_endpoint_get_params(stream->resp_endpoint, NULL, &port, NULL);
stream->resp_port = port;
ret = pthread_create(&stream->receiver.thread, NULL, receiver, (void*)stream);
- if (ret) {
- perror("Error while creating receiver\n");
- exit(1);
- }
+ if (ret) error(1, ret, "Error while creating receiver");
+
stream->receiver.valid = true;
}
else {
- char str[100];
- snprintf(str, sizeof(str), "gethostbyname(%s)", server_addr);
- perror(str);
- exit(1);
+ error(1, errno, "gethostbyname(%s)", server_addr);
}
}
if (ph)
stream->rem_addr.sin_addr = *((struct in_addr *)ph->h_addr);
else {
- char str[100];
- snprintf(str, sizeof(str), "gethostbyname(%s)", server_addr);
- perror(str);
- exit(1);
+ error(1, errno, "gethostbyname(%s)", server_addr);
}
stream->rem_addr.sin_port = htons(BASE_PORT + stream->ac);
}
} else {
char buf[200];
stream_to_text(buf, sizeof(buf), stream, 0);
- fprintf(stderr, "Neither packet size nor period was specified for a stream %s\n", buf);
- exit(1);
+ error(1, 0, "Neither packet size nor period was specified for a stream %s", buf);
}
if (packet_size < sizeof(struct msg_t)) {
- fprintf(stderr, "Packet size too small (min %d)\n", sizeof(struct msg_t));
- exit(1);
+ error(1, 0, "Packet size too small (min %d)", sizeof(struct msg_t));
}
stream->packet_size = packet_size;
opt_def_bandwidth = atoi(optarg);
break;
case 'b': {
- char *error;
- error = parse_bandwidths(optarg);
- if (error != NULL) {
- if (*error == '\0')
- fprintf(stderr, "Bandwidth parse error - string to short\n");
+ char *errpos;
+ errpos = parse_bandwidths(optarg);
+ if (errpos != NULL) {
+ if (*errpos == '\0')
+ error(1, 0, "Bandwidth parse error - string to short");
else
- fprintf(stderr, "Bandwidth parse error at '%s'\n", error);
- exit(1);
+ error(1, 0, "Bandwidth parse error at '%s'", errpos);
}
break;
}
case 'g':
opt_granularity_usec = atoi(optarg);
if (opt_granularity_usec < MIN_GRANULARITY) {
- fprintf(stderr, "Granulatiry too small (min %d)!\n", MIN_GRANULARITY);
- exit(1);
+ error(1, 0, "Granulatiry too small (min %d)", MIN_GRANULARITY);
}
break;
case 'I':
break;
case 'j':
#ifdef WITH_FWP
- fprintf(stderr, "-j is not allowd when compiled with FWP\n");
- exit(1);
+ error(1, 0, "-j is not allowd when compiled with FWP");
#else
opt_jitter = atoi(optarg);
#endif
}
}
if (opt_packet_size && opt_def_period_msec) {
- fprintf(stderr, "Error: Nonzero -T and -s can't be used together!.\n");
- exit(1);
+ error(1, 0, "Error: Nonzero -T and -s can't be used together!");
}
if (optind < argc) {
server_addr = argv[optind];
} else {
- fprintf(stderr, "Expected server address argument\n");
- exit(1);
+ error(1, 0, "Expected server address argument");
}
if (nr_streams == 0)
snprintf(logfname, sizeof(logfname), "%s.dat", opt_output);
if ((logfd = fopen(logfname,"w+")) == NULL) {
- fprintf(stderr,"Can not open %s\n", logfname);
- exit(1);
+ error(1, errno ,"Can not open %s", logfname);
}
if (signal(SIGTERM, stopper) == SIG_ERR) {
- perror("Error in signal registration");
- exit(1);
+ error(1, errno, "Error in signal registration");
}
if (signal(SIGINT, stopper) == SIG_ERR) {
- perror("Signal handler registration error");
- exit(1);
+ error(1, errno, "Signal handler registration error");
}
struct sigaction sa;
sa.sa_flags = 0; /* don't restart syscalls */
if (sigaction(SIGUSR1, &sa, NULL) < 0) {
- perror("sigaction error");
- exit(1);
+ error(1, errno, "sigaction error");
}
sem_init(&sem_thread_finished, 0, 0);
#ifdef WITH_FWP
rc = fwp_init();
if (rc != 0) {
- fprintf(stderr, "FWP initialization failed\n");
- exit(1);
+ error(1, errno, "FWP initialization failed");
}
#else
/* create four receivers each per AC */
}
rc = pthread_create(&receivers[ac].thread, &attr, receiver, (void*) ac);
if (rc) {
- fprintf(stderr, "Error while creating receiver %d\n",rc);
- return 1;
+ error(1, rc, "Error while creating receiver");
}
receivers[ac].valid = true;
}
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, opt_interface, IFNAMSIZ-1);
if (ioctl(ac_sockfd[AC_VO], SIOCGIFINDEX, &ifr) < 0) {
- fprintf(stderr, "unknown iface %s\n", opt_interface);
- exit(1);
+ error(1, 0, "unknown iface %s", opt_interface);
}
cmsg.ipi.ipi_ifindex = ifr.ifr_ifindex;
cmsg_len = sizeof(cmsg);
pthread_mutex_init(&s->mutex, NULL);
calc_stream_params(s);
rc = pthread_create(&thread, &attr, sender, (void*) s);
- if (rc) {
- fprintf(stderr, "Error while creating sender %d\n",rc);
- return 1;
- }
+ if (rc) error(1, rc, "Error while creating sender");
}
if (some_contract_not_accepted) {
projects / frescor / fwp.git / blobdiff