int
main(int argc, char * const *argv)
{
int i;
if (argc != 2) {
fprintf(stderr, "vsl_glob_test <tagname/glob>\n");
exit(1);
}
i = VSL_Name2Tag(argv[1], -1);
printf("VSL_Name2Tag returns %d", i);
if (i >= 0)
printf(" (%s)", VSL_tags[i]);
printf("\n");
printf("VSL_Glob2Tags:\n");
i = VSL_Glob2Tags(argv[1], -1, cb, NULL);
printf("VSL_Glob2Tags returns %d\n", i);
printf("VSL_List2Tags:\n");
i = VSL_List2Tags(argv[1], -1, cb, NULL);
printf("VSL_List2Tags returns %d\n", i);
return (0);
}
static int
vsl_ix_arg(struct VSL_data *vsl, int opt, const char *arg)
{
int i, l;
const char *b, *e;
CHECK_OBJ_NOTNULL(vsl, VSL_MAGIC);
/* If first option is 'i', set all bits for supression */
if (opt == 'i' && !(vsl->flags & F_SEEN_ix))
for (i = 0; i < 256; i++)
vbit_set(vsl->vbm_supress, i);
vsl->flags |= F_SEEN_ix;
for (b = arg; *b; b = e) {
while (isspace(*b))
b++;
e = strchr(b, ',');
if (e == NULL)
e = strchr(b, '\0');
l = e - b;
if (*e == ',')
e++;
while (isspace(b[l - 1]))
l--;
i = VSL_Name2Tag(b, l);
if (i >= 0) {
if (opt == 'x')
vbit_set(vsl->vbm_supress, i);
else
vbit_clr(vsl->vbm_supress, i);
} else if (i == -2) {
return (vsl_diag(vsl,
"-%c: \"%*.*s\" matches multiple tags\n",
(char)opt, l, l, b));
} else {
return (vsl_diag(vsl,
"-%c: Could not match \"%*.*s\" to any tag\n",
(char)opt, l, l, b));
}
}
return (1);
}
int
main(int argc, char **argv)
{
int i;
const char *colon, *ptag;
const char *profile = "responsetime";
pthread_t thr;
int fnum = -1;
struct profile cli_p = {0};
cli_p.name = 0;
VUT_Init(progname, argc, argv, &vopt_spec);
AZ(pthread_cond_init(&timebend_cv, NULL));
while ((i = getopt(argc, argv, vopt_spec.vopt_optstring)) != -1) {
switch (i) {
case 'h':
/* Usage help */
usage(0);
case 'p':
delay = strtod(optarg, NULL);
if (delay <= 0)
VUT_Error(1, "-p: invalid '%s'", optarg);
break;
case 'P':
colon = strchr(optarg, ':');
/* no colon, take the profile as a name */
if (colon == NULL) {
profile = optarg;
break;
}
/* else it's a definition, we hope */
if (colon == optarg + 1 &&
(*optarg == 'b' || *optarg == 'c')) {
cli_p.VSL_arg = *optarg;
ptag = colon + 1;
colon = strchr(colon + 1, ':');
if (colon == NULL)
profile_error(optarg);
} else {
ptag = optarg;
cli_p.VSL_arg = 'c';
}
assert(colon);
if (sscanf(colon + 1, "%d:%d:%d", &cli_p.field,
&cli_p.hist_low, &cli_p.hist_high) != 3)
profile_error(optarg);
match_tag = VSL_Name2Tag(ptag, colon - ptag);
if (match_tag < 0)
VUT_Error(1,
"-P: '%s' is not a valid tag name",
optarg);
cli_p.name = "custom";
cli_p.tag = match_tag;
profile = NULL;
active_profile = &cli_p;
break;
case 'B':
timebend = strtod(optarg, NULL);
if (timebend == 0)
VUT_Error(1,
"-B: being able to bend time does not"
" mean we can stop it"
" (invalid factor '%s')", optarg);
if (timebend < 0)
VUT_Error(1,
"-B: being able to bend time does not"
" mean we can make it go backwards"
" (invalid factor '%s')", optarg);
break;
default:
if (!VUT_Arg(i, optarg))
usage(1);
}
}
if (optind != argc)
usage(1);
/* Check for valid grouping mode */
assert(VUT.g_arg < VSL_g__MAX);
if (VUT.g_arg != VSL_g_vxid && VUT.g_arg != VSL_g_request)
VUT_Error(1, "Invalid grouping mode: %s"
" (only vxid and request are supported)",
VSLQ_grouping[VUT.g_arg]);
if (profile) {
for (active_profile = profiles; active_profile->name;
active_profile++) {
if (strcmp(active_profile->name, profile) == 0)
break;
}
}
AN(active_profile);
if (!active_profile->name)
VUT_Error(1, "-P: No such profile '%s'", profile);
assert(VUT_Arg(active_profile->VSL_arg, NULL));
match_tag = active_profile->tag;
fnum = active_profile->field;
hist_low = active_profile->hist_low;
hist_high = active_profile->hist_high;
hist_range = hist_high - hist_low;
hist_buckets = hist_range * HIST_RES;
bucket_hit = calloc(sizeof *bucket_hit, hist_buckets);
bucket_miss = calloc(sizeof *bucket_miss, hist_buckets);
if (timebend > 0)
t0 = VTIM_mono();
format = malloc(4L * fnum);
AN(format);
for (i = 0; i < fnum - 1; i++)
strcpy(format + 4 * i, "%*s ");
strcpy(format + 4 * (fnum - 1), "%lf");
log_ten = log(10.0);
VUT_Setup();
if (pthread_create(&thr, NULL, do_curses, NULL) != 0)
VUT_Error(1, "pthread_create(): %s", strerror(errno));
VUT.dispatch_f = accumulate;
VUT.dispatch_priv = NULL;
VUT.sighup_f = sighup;
VUT_Main();
end_of_file = 1;
AZ(pthread_join(thr, NULL));
VUT_Fini();
exit(0);
}
int
VSL_Glob2Tags(const char *glob, int l, VSL_tagfind_f *func, void *priv)
{
int i, r, l2;
int pre = 0;
int post = 0;
char buf[64];
AN(glob);
if (l < 0)
l = strlen(glob);
if (l == 0 || l > sizeof buf - 1)
return (-1);
if (strchr(glob, '*') != NULL) {
if (glob[0] == '*') {
/* Prefix wildcard */
pre = 1;
glob++;
l--;
}
if (l > 0 && glob[l - 1] == '*') {
/* Postfix wildcard */
post = 1;
l--;
}
}
if (pre && post)
/* Support only post or prefix wildcards */
return (-3);
memcpy(buf, glob, l);
buf[l] = '\0';
if (strchr(buf, '*') != NULL)
/* No multiple wildcards */
return (-3);
if (pre == 0 && post == 0) {
/* No wildcards, use VSL_Name2Tag */
i = VSL_Name2Tag(buf, l);
if (i < 0)
return (i);
if (func != NULL)
(func)(i, priv);
return (1);
}
r = 0;
for (i = 0; i < SLT__MAX; i++) {
if (VSL_tags[i] == NULL)
continue;
l2 = strlen(VSL_tags[i]);
if (l2 < l)
continue;
if (pre) {
/* Prefix wildcard match */
if (strcasecmp(buf, VSL_tags[i] + l2 - l))
continue;
} else {
/* Postfix wildcard match */
if (strncasecmp(buf, VSL_tags[i], l))
continue;
}
if (func != NULL)
(func)(i, priv);
r++;
}
if (r == 0)
return (-1);
return (r);
}
