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canplayer: Format code according to .clang-format

pull/447/head
Michael Wagner 2023-09-05 10:51:30 +02:00
parent 4657d02b1f
commit ad850776c3
1 changed files with 75 additions and 84 deletions
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85
canplayer.c
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@ -81,18 +81,22 @@ void print_usage(char *prg)
fprintf(stderr, "\nUsage: %s <options> [interface assignment]*\n\n", prg);
fprintf(stderr, "Options:\n");
fprintf(stderr, " -I <infile> (default stdin)\n");
fprintf(stderr, " -l <num> "
fprintf(stderr,
" -l <num> "
"(process input file <num> times)\n"
" "
"(Use 'i' for infinite loop - default: %d)\n", DEFAULT_LOOPS);
"(Use 'i' for infinite loop - default: %d)\n",
DEFAULT_LOOPS);
fprintf(stderr, " -t (ignore timestamps: "
"send frames immediately)\n");
fprintf(stderr, " -i (interactive - wait "
"for ENTER key to process next frame)\n");
fprintf(stderr, " -n <count> (terminate after "
"processing <count> CAN frames)\n");
fprintf(stderr, " -g <ms> (gap in milli "
"seconds - default: %d ms)\n", DEFAULT_GAP);
fprintf(stderr,
" -g <ms> (gap in milli "
"seconds - default: %d ms)\n",
DEFAULT_GAP);
fprintf(stderr, " -s <s> (skip gaps in "
"timestamps > 's' seconds)\n");
fprintf(stderr, " -x (disable local "
@ -125,16 +129,14 @@ static inline int timeval_compare(struct timeval *lhs, struct timeval *rhs)
return lhs->tv_usec - rhs->tv_usec;
}
static inline void create_diff_tv(struct timeval *today, struct timeval *diff,
struct timeval *log) {
static inline void create_diff_tv(struct timeval *today, struct timeval *diff, struct timeval *log)
{
/* create diff_tv so that log_tv + diff_tv = today_tv */
diff->tv_sec = today->tv_sec - log->tv_sec;
diff->tv_usec = today->tv_usec - log->tv_usec;
}
static inline int frames_to_send(struct timeval *today, struct timeval *diff,
struct timeval *log)
static inline int frames_to_send(struct timeval *today, struct timeval *diff, struct timeval *log)
{
/* return value <0 when log + diff < today */
@ -156,11 +158,11 @@ static inline int frames_to_send(struct timeval *today, struct timeval *diff,
return timeval_compare(&cmp, today);
}
int get_txidx(char *logif_name) {
int get_txidx(char *logif_name)
{
int i;
for (i=0; i<CHANNELS; i++) {
for (i = 0; i < CHANNELS; i++) {
if (asgn[i].rxif[0] == 0) /* end of table content */
break;
if (strcmp(asgn[i].rxif, logif_name) == 0) /* found device name */
@ -173,11 +175,11 @@ int get_txidx(char *logif_name) {
return asgn[i].txifidx; /* return interface index */
}
char *get_txname(char *logif_name) {
char *get_txname(char *logif_name)
{
int i;
for (i=0; i<CHANNELS; i++) {
for (i = 0; i < CHANNELS; i++) {
if (asgn[i].rxif[0] == 0) /* end of table content */
break;
if (strcmp(asgn[i].rxif, logif_name) == 0) /* found device name */
@ -190,14 +192,13 @@ char *get_txname(char *logif_name) {
return asgn[i].txif; /* return interface name */
}
int add_assignment(char *mode, int socket, char *txname, char *rxname,
int verbose) {
int add_assignment(char *mode, int socket, char *txname, char *rxname, int verbose)
{
struct ifreq ifr;
int i;
/* find free entry */
for (i=0; i<CHANNELS; i++) {
for (i = 0; i < CHANNELS; i++) {
if (asgn[i].txif[0] == 0)
break;
}
@ -231,8 +232,7 @@ int add_assignment(char *mode, int socket, char *txname, char *rxname,
asgn[i].txifidx = STDOUTIDX;
if (verbose > 1) /* use -v -v to see this */
printf("added %s assignment: log-if=%s write-if=%s write-if-idx=%d\n",
mode, asgn[i].rxif, asgn[i].txif, asgn[i].txifidx);
printf("added %s assignment: log-if=%s write-if=%s write-if-idx=%d\n", mode, asgn[i].rxif, asgn[i].txif, asgn[i].txifidx);
return 0;
}
@ -273,8 +273,7 @@ int main(int argc, char **argv)
case 'l':
if (optarg[0] == 'i')
infinite_loops = 1;
else
if (!(loops = atoi(optarg))) {
else if (!(loops = atoi(optarg))) {
fprintf(stderr, "Invalid argument for option -l !\n");
return 1;
}
@ -365,8 +364,7 @@ int main(int argc, char **argv)
if (loopback_disable) {
int loopback = 0;
setsockopt(s, SOL_CAN_RAW, CAN_RAW_LOOPBACK,
&loopback, sizeof(loopback));
setsockopt(s, SOL_CAN_RAW, CAN_RAW_LOOPBACK, &loopback, sizeof(loopback));
}
if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
@ -376,14 +374,14 @@ int main(int argc, char **argv)
if (assignments) {
/* add & check user assignments from commandline */
for (i=0; i<assignments; i++) {
if (strlen(argv[optind+i]) >= BUFSZ) {
for (i = 0; i < assignments; i++) {
if (strlen(argv[optind + i]) >= BUFSZ) {
fprintf(stderr, "Assignment too long!\n");
print_usage(basename(argv[0]));
return 1;
}
strcpy(buf, argv[optind+i]);
for (j=0; j<(int)BUFSZ; j++) { /* find '=' in assignment */
strcpy(buf, argv[optind + i]);
for (j = 0; j < (int)BUFSZ; j++) { /* find '=' in assignment */
if (buf[j] == '=')
break;
}
@ -393,22 +391,21 @@ int main(int argc, char **argv)
return 1;
}
buf[j] = 0; /* cut string in two pieces */
if (add_assignment("user", s, &buf[0], &buf[j+1], verbose))
if (add_assignment("user", s, &buf[0], &buf[j + 1], verbose))
return 1;
}
}
while (infinite_loops || loops--) {
if (infile != stdin)
rewind(infile); /* for each loop */
if (verbose > 1) /* use -v -v to see this */
printf (">>>>>>>>> start reading file. remaining loops = %d\n", loops);
printf(">>>>>>>>> start reading file. remaining loops = %d\n", loops);
/* read first non-comment frame from logfile */
while ((fret = fgets(buf, BUFSZ-1, infile)) != NULL && buf[0] != '(') {
if (strlen(buf) >= BUFSZ-2) {
while ((fret = fgets(buf, BUFSZ - 1, infile)) != NULL && buf[0] != '(') {
if (strlen(buf) >= BUFSZ - 2) {
fprintf(stderr, "comment line too long for input buffer\n");
return 1;
}
@ -419,8 +416,7 @@ int main(int argc, char **argv)
eof = 0;
if (sscanf(buf, "(%lu.%lu) %s %s", &log_tv.tv_sec, &log_tv.tv_usec,
device, ascframe) != 4) {
if (sscanf(buf, "(%lu.%lu) %s %s", &log_tv.tv_sec, &log_tv.tv_usec, device, ascframe) != 4) {
fprintf(stderr, "incorrect line format in logfile\n");
return 1;
}
@ -442,10 +438,7 @@ int main(int argc, char **argv)
}
while (!eof) {
while ((!use_timestamps) ||
(frames_to_send(&today_tv, &diff_tv, &log_tv) < 0)) {
while ((!use_timestamps) || (frames_to_send(&today_tv, &diff_tv, &log_tv) < 0)) {
/* wait for keypress to process next frame */
if (interactive)
getchar();
@ -483,7 +476,7 @@ int main(int argc, char **argv)
addr.can_family = AF_CAN;
addr.can_ifindex = txidx; /* send via this interface */
if (sendto(s, &frame, txmtu, 0, (struct sockaddr*)&addr, sizeof(addr)) != txmtu) {
if (sendto(s, &frame, txmtu, 0, (struct sockaddr *)&addr, sizeof(addr)) != txmtu) {
perror("sendto");
return 1;
}
@ -502,8 +495,8 @@ int main(int argc, char **argv)
}
/* read next non-comment frame from logfile */
while ((fret = fgets(buf, BUFSZ-1, infile)) != NULL && buf[0] != '(') {
if (strlen(buf) >= BUFSZ-2) {
while ((fret = fgets(buf, BUFSZ - 1, infile)) != NULL && buf[0] != '(') {
if (strlen(buf) >= BUFSZ - 2) {
fprintf(stderr, "comment line too long for input buffer\n");
return 1;
}
@ -514,8 +507,7 @@ int main(int argc, char **argv)
break;
}
if (sscanf(buf, "(%lu.%lu) %s %s", &log_tv.tv_sec, &log_tv.tv_usec,
device, ascframe) != 4) {
if (sscanf(buf, "(%lu.%lu) %s %s", &log_tv.tv_sec, &log_tv.tv_usec, device, ascframe) != 4) {
fprintf(stderr, "incorrect line format in logfile\n");
return 1;
}
@ -534,8 +526,7 @@ int main(int argc, char **argv)
/* test for logfile timestamps jumping backwards OR */
/* if the user likes to skip long gaps in the timestamps */
if ((last_log_tv.tv_sec > log_tv.tv_sec) ||
(skipgap && labs(last_log_tv.tv_sec - log_tv.tv_sec) > (long)skipgap))
if ((last_log_tv.tv_sec > log_tv.tv_sec) || (skipgap && labs(last_log_tv.tv_sec - log_tv.tv_sec) > (long)skipgap))
create_diff_tv(&today_tv, &diff_tv, &log_tv);
last_log_tv = log_tv;