static void
create_and_free_provider(int argc, char **argv)
{
usdt_provider_t *provider;
usdt_probedef_t *probedef;
if ((provider = usdt_create_provider("testlibusdt", "modname")) == NULL) {
fprintf(stderr, "unable to create provider\n");
exit (1);
}
if ((probedef = usdt_create_probe((const char *)argv[1],
(const char *)argv[2],
(argc-3), (const char **)&argv[3])) == NULL)
{
fprintf(stderr, "unable to create probe\n");
exit (1);
}
usdt_provider_add_probe(provider, probedef);
if ((usdt_provider_enable(provider)) < 0) {
fprintf(stderr, "unable to enable provider: %s\n", usdt_errstr(provider));
exit (1);
}
if ((usdt_provider_disable(provider)) < 0) {
fprintf(stderr, "unable to disable provider: %s\n", usdt_errstr(provider));
exit (1);
}
usdt_probe_release(probedef);
usdt_provider_free(provider);
}
/**
* USDT::Provider#enable
*/
static VALUE provider_enable(VALUE self) {
usdt_provider_t *provider = DATA_PTR(self);
int status = usdt_provider_enable(provider);
if (status == 0) {
return Qtrue;
} else {
rb_raise(USDT_Error, "%s", usdt_errstr(provider));
}
}
