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Add an option to write collected data to file in binary format. This

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is very useful for collecting test-data for trial runs.
This commit is contained in:
Poul-Henning Kamp 2004-03-10 20:30:19 +00:00
parent cbde2013a6
commit 724e52cd0d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=126820
1 changed files with 18 additions and 1 deletions
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19
tools/test/ppsapi/ppsapitest.c
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@ -31,14 +31,17 @@ int
main(int argc, char **argv)
{
int fd;
FILE *fdo;
pps_info_t pi;
pps_params_t pp;
pps_handle_t ph;
int i, mode;
u_int olda, oldc;
struct timespec to;
char const *ofn;
while ((i = getopt(argc, argv, "aAbBcCeuv")) != -1) {
ofn = NULL;
while ((i = getopt(argc, argv, "aAbBcCeo:uv")) != -1) {
switch (i) {
case 'a': aflag = 1; break;
case 'A': Aflag = 1; break;
@ -47,6 +50,7 @@ main(int argc, char **argv)
case 'c': cflag = 1; break;
case 'C': Cflag = 1; break;
case 'e': eflag = 1; break;
case 'o': ofn = optarg; break;
case 'u': uflag = 1; break;
case 'v': vflag = 1; break;
case '?':
@ -56,6 +60,13 @@ main(int argc, char **argv)
exit (1);
}
}
if (ofn != NULL) {
fdo = fopen(ofn, "w");
if (fdo == NULL)
err(1, "Cannot open %s", ofn);
} else {
fdo = NULL;
}
argc -= optind;
argv += optind;
if (argc > 0) {
@ -163,6 +174,12 @@ main(int argc, char **argv)
usleep(10000);
continue;
}
if (fdo != NULL) {
if (fwrite(&pi, sizeof pi, 1, fdo) != 1)
err(1, "Write error on %s", ofn);
if (uflag)
fflush(fdo);
}
Chew(&pi.assert_timestamp, &pi.clear_timestamp,
pi.assert_sequence, pi.clear_sequence);
olda = pi.assert_sequence;