static int loglevel_match(struct ltt_ust_event *uevent,
enum lttng_ust_loglevel_type log_type, int loglevel)
{
+ /*
+ * For the loglevel type ALL, the loglevel is set to -1 but the event
+ * received by the session daemon is 0 which does not match the negative
+ * value in the existing event.
+ */
+ if (log_type == LTTNG_UST_LOGLEVEL_ALL) {
+ loglevel = -1;
+ }
+
if (uevent == NULL || uevent->attr.loglevel_type != log_type ||
uevent->attr.loglevel != loglevel) {
goto no_match;
kevent = trace_kernel_get_event_by_name(event_name, kchan);
if (kevent == NULL) {
- ret = LTTCOMM_NO_EVENT;
+ ret = LTTNG_ERR_NO_EVENT;
goto error;
}
ret = kernel_disable_event(kevent);
if (ret < 0) {
- ret = LTTCOMM_KERN_DISABLE_FAIL;
+ ret = LTTNG_ERR_KERN_DISABLE_FAIL;
goto error;
}
DBG("Kernel event %s disable for channel %s.",
kevent->event->name, kchan->channel->name);
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
error:
return ret;
continue;
}
}
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
return ret;
}
struct ltt_kernel_channel *kchan)
{
ERR("Cannot disable syscall tracing for existing session. Please destroy session instead.");
- return LTTCOMM_OK; /* Return OK so disable all succeeds */
+ return LTTNG_OK; /* Return OK so disable all succeeds */
}
/*
int ret;
ret = event_kernel_disable_all_tracepoints(ksession, kchan);
- if (ret != LTTCOMM_OK)
+ if (ret != LTTNG_OK)
return ret;
ret = event_kernel_disable_all_syscalls(ksession, kchan);
return ret;
if (ret < 0) {
switch (-ret) {
case EEXIST:
- ret = LTTCOMM_KERN_EVENT_EXIST;
+ ret = LTTNG_ERR_KERN_EVENT_EXIST;
break;
case ENOSYS:
- ret = LTTCOMM_KERN_EVENT_ENOSYS;
+ ret = LTTNG_ERR_KERN_EVENT_ENOSYS;
break;
default:
- ret = LTTCOMM_KERN_ENABLE_FAIL;
+ ret = LTTNG_ERR_KERN_ENABLE_FAIL;
break;
}
goto end;
} else if (kevent->enabled == 0) {
ret = kernel_enable_event(kevent);
if (ret < 0) {
- ret = LTTCOMM_KERN_ENABLE_FAIL;
+ ret = LTTNG_ERR_KERN_ENABLE_FAIL;
goto end;
}
} else {
/* At this point, the event is considered enabled */
- ret = LTTCOMM_KERN_EVENT_EXIST;
+ ret = LTTNG_ERR_KERN_EVENT_EXIST;
goto end;
}
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
end:
return ret;
}
size = kernel_list_events(kernel_tracer_fd, &event_list);
if (size < 0) {
- ret = LTTCOMM_KERN_LIST_FAIL;
+ ret = LTTNG_ERR_KERN_LIST_FAIL;
goto end;
}
}
free(event_list);
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
end:
return ret;
ret = kernel_create_event(&event, kchan);
if (ret < 0) {
if (ret == -EEXIST) {
- ret = LTTCOMM_KERN_EVENT_EXIST;
+ ret = LTTNG_ERR_KERN_EVENT_EXIST;
} else {
- ret = LTTCOMM_KERN_ENABLE_FAIL;
+ ret = LTTNG_ERR_KERN_ENABLE_FAIL;
}
goto end;
}
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
end:
return ret;
}
int tp_ret;
tp_ret = event_kernel_enable_all_tracepoints(ksession, kchan, kernel_tracer_fd);
- if (tp_ret != LTTCOMM_OK) {
+ if (tp_ret != LTTNG_OK) {
goto end;
}
/* Get all UST available events */
size = ust_app_list_events(&events);
if (size < 0) {
- ret = LTTCOMM_UST_LIST_FAIL;
+ ret = LTTNG_ERR_UST_LIST_FAIL;
goto error;
}
ret = ust_app_enable_event_pid(usess, uchan, uevent,
events[i].pid);
if (ret < 0) {
- if (ret != -EEXIST) {
- ret = LTTCOMM_UST_ENABLE_FAIL;
+ if (ret != -LTTNG_UST_ERR_EXIST) {
+ ret = LTTNG_ERR_UST_ENABLE_FAIL;
goto error;
}
}
/* Create ust event */
uevent = trace_ust_create_event(&events[i]);
if (uevent == NULL) {
- ret = LTTCOMM_FATAL;
+ ret = LTTNG_ERR_FATAL;
goto error_destroy;
}
ret = ust_app_enable_event_pid(usess, uchan, uevent,
events[i].pid);
if (ret < 0) {
- if (ret == -EEXIST) {
- ret = LTTCOMM_UST_EVENT_EXIST;
+ if (ret == -LTTNG_UST_ERR_EXIST) {
+ ret = LTTNG_ERR_UST_EVENT_EXIST;
goto error;
} else {
- ret = LTTCOMM_UST_ENABLE_FAIL;
+ ret = LTTNG_ERR_UST_ENABLE_FAIL;
goto error_destroy;
}
}
case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
#endif
default:
- ret = LTTCOMM_UND;
+ ret = LTTNG_ERR_UND;
goto error;
}
- return LTTCOMM_OK;
+ return LTTNG_OK;
error_destroy:
trace_ust_destroy_event(uevent);
int event_ust_enable_tracepoint(struct ltt_ust_session *usess, int domain,
struct ltt_ust_channel *uchan, struct lttng_event *event)
{
- int ret = LTTCOMM_OK, to_create = 0;
+ int ret = LTTNG_OK, to_create = 0;
struct ltt_ust_event *uevent;
uevent = trace_ust_find_event_by_name(uchan->events, event->name);
if (uevent == NULL) {
uevent = trace_ust_create_event(event);
if (uevent == NULL) {
- ret = LTTCOMM_FATAL;
+ ret = LTTNG_ERR_UST_ENABLE_FAIL;
goto error;
}
/* Valid to set it after the goto error since uevent is still NULL */
DBG("Enable event %s does not match existing event %s with loglevel "
"respectively of %d and %d", event->name, uevent->attr.name,
uevent->attr.loglevel, event->loglevel);
- ret = LTTCOMM_EVENT_EXIST_LOGLEVEL;
+ ret = LTTNG_ERR_EVENT_EXIST_LOGLEVEL;
goto error;
}
if (uevent->enabled) {
/* It's already enabled so everything is OK */
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
goto end;
}
}
if (ret < 0) {
- if (ret == -EEXIST) {
- ret = LTTCOMM_UST_EVENT_EXIST;
+ if (ret == -LTTNG_UST_ERR_EXIST) {
+ ret = LTTNG_ERR_UST_EVENT_EXIST;
goto end;
} else {
- ret = LTTCOMM_UST_ENABLE_FAIL;
+ ret = LTTNG_ERR_UST_ENABLE_FAIL;
goto error;
}
}
case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
#endif
default:
- ret = LTTCOMM_UND;
+ ret = LTTNG_ERR_UND;
goto end;
}
DBG("Event UST %s %s in channel %s", uevent->attr.name,
to_create ? "created" : "enabled", uchan->name);
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
end:
return ret;
uevent = trace_ust_find_event_by_name(uchan->events, event_name);
if (uevent == NULL) {
- ret = LTTCOMM_UST_EVENT_NOT_FOUND;
+ ret = LTTNG_ERR_UST_EVENT_NOT_FOUND;
goto error;
}
if (uevent->enabled == 0) {
/* It's already enabled so everything is OK */
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
goto end;
}
switch (domain) {
case LTTNG_DOMAIN_UST:
ret = ust_app_disable_event_glb(usess, uchan, uevent);
- if (ret < 0 && ret != -EEXIST) {
- ret = LTTCOMM_UST_DISABLE_FAIL;
+ if (ret < 0 && ret != -LTTNG_UST_ERR_EXIST) {
+ ret = LTTNG_ERR_UST_DISABLE_FAIL;
goto error;
}
break;
case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
#endif
default:
- ret = LTTCOMM_UND;
+ ret = LTTNG_ERR_UND;
goto error;
}
uevent->enabled = 0;
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
end:
DBG2("Event UST %s disabled in channel %s", uevent->attr.name,
/* Get all UST available events */
size = ust_app_list_events(&events);
if (size < 0) {
- ret = LTTCOMM_UST_LIST_FAIL;
+ ret = LTTNG_ERR_UST_LIST_FAIL;
goto error;
}
if (uevent != NULL && uevent->enabled == 1) {
ret = ust_app_disable_event_pid(usess, uchan, uevent,
events[i].pid);
- if (ret < 0 && ret != -EEXIST) {
- ret = LTTCOMM_UST_DISABLE_FAIL;
+ if (ret < 0 && ret != -LTTNG_UST_ERR_EXIST) {
+ ret = LTTNG_ERR_UST_DISABLE_FAIL;
goto error;
}
uevent->enabled = 0;
case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
#endif
default:
- ret = LTTCOMM_UND;
+ ret = LTTNG_ERR_UND;
goto error;
}
- return LTTCOMM_OK;
+ return LTTNG_OK;
error:
free(events);
projects / lttng-tools.git / blobdiff