#include <common/utils.h>
#include <lttng/lttng.h>
#include <lttng/health-internal.h>
+#include <lttng/trigger/trigger-internal.h>
+#include <lttng/endpoint.h>
+#include <lttng/channel-internal.h>
#include "filter/filter-ast.h"
#include "filter/filter-parser.h"
return 0;
}
-/*
- * Returns size of returned session payload data or a negative error code.
- */
int lttng_calibrate(struct lttng_handle *handle,
struct lttng_calibrate *calibrate)
{
- struct lttcomm_session_msg lsm;
-
- /* Safety check. NULL pointer are forbidden */
- if (handle == NULL || calibrate == NULL) {
- return -LTTNG_ERR_INVALID;
- }
-
- memset(&lsm, 0, sizeof(lsm));
- lsm.cmd_type = LTTNG_CALIBRATE;
- lttng_ctl_copy_lttng_domain(&lsm.domain, &handle->domain);
-
- memcpy(&lsm.u.calibrate, calibrate, sizeof(lsm.u.calibrate));
-
- return lttng_ctl_ask_sessiond(&lsm, NULL);
+ /*
+ * This command was removed in LTTng 2.9.
+ */
+ return -LTTNG_ERR_UND;
}
/*
* Regenerate the metadata for a session.
* Return 0 on success, a negative error code on error.
*/
+int lttng_regenerate_metadata(const char *session_name)
+{
+ int ret;
+ struct lttcomm_session_msg lsm;
+
+ if (!session_name) {
+ ret = -LTTNG_ERR_INVALID;
+ goto end;
+ }
+
+ memset(&lsm, 0, sizeof(lsm));
+ lsm.cmd_type = LTTNG_REGENERATE_METADATA;
+
+ lttng_ctl_copy_string(lsm.session.name, session_name,
+ sizeof(lsm.session.name));
+
+ ret = lttng_ctl_ask_sessiond(&lsm, NULL);
+ if (ret < 0) {
+ goto end;
+ }
+
+ ret = 0;
+end:
+ return ret;
+}
+
+/*
+ * Deprecated, replaced by lttng_regenerate_metadata.
+ */
int lttng_metadata_regenerate(const char *session_name)
+{
+ return lttng_regenerate_metadata(session_name);
+}
+
+/*
+ * Regenerate the statedump of a session.
+ * Return 0 on success, a negative error code on error.
+ */
+int lttng_regenerate_statedump(const char *session_name)
{
int ret;
struct lttcomm_session_msg lsm;
}
memset(&lsm, 0, sizeof(lsm));
- lsm.cmd_type = LTTNG_METADATA_REGENERATE;
+ lsm.cmd_type = LTTNG_REGENERATE_STATEDUMP;
lttng_ctl_copy_string(lsm.session.name, session_name,
sizeof(lsm.session.name));
return ret;
}
+int lttng_register_trigger(struct lttng_trigger *trigger)
+{
+ int ret;
+ struct lttcomm_session_msg lsm;
+ char *trigger_buf = NULL;
+ ssize_t trigger_size;
+
+ if (!trigger) {
+ ret = -LTTNG_ERR_INVALID;
+ goto end;
+ }
+
+ if (!lttng_trigger_validate(trigger)) {
+ ret = -LTTNG_ERR_INVALID;
+ goto end;
+ }
+
+ trigger_size = lttng_trigger_serialize(trigger, NULL);
+ if (trigger_size < 0) {
+ ret = -LTTNG_ERR_UNK;
+ goto end;
+ }
+
+ trigger_buf = zmalloc(trigger_size);
+ if (!trigger_buf) {
+ ret = -LTTNG_ERR_NOMEM;
+ goto end;
+ }
+
+ memset(&lsm, 0, sizeof(lsm));
+ lsm.cmd_type = LTTNG_REGISTER_TRIGGER;
+ if (lttng_trigger_serialize(trigger, trigger_buf) < 0) {
+ ret = -LTTNG_ERR_UNK;
+ goto end;
+ }
+
+ lsm.u.trigger.length = (uint32_t) trigger_size;
+ ret = lttng_ctl_ask_sessiond_varlen_no_cmd_header(&lsm, trigger_buf,
+ trigger_size, NULL);
+end:
+ free(trigger_buf);
+ return ret;
+}
+
+int lttng_unregister_trigger(struct lttng_trigger *trigger)
+{
+ int ret;
+ struct lttcomm_session_msg lsm;
+ char *trigger_buf = NULL;
+ ssize_t trigger_size;
+
+ if (!trigger) {
+ ret = -LTTNG_ERR_INVALID;
+ goto end;
+ }
+
+ if (!lttng_trigger_validate(trigger)) {
+ ret = -LTTNG_ERR_INVALID;
+ goto end;
+ }
+
+ trigger_size = lttng_trigger_serialize(trigger, NULL);
+ if (trigger_size < 0) {
+ ret = -LTTNG_ERR_UNK;
+ goto end;
+ }
+
+ trigger_buf = zmalloc(trigger_size);
+ if (!trigger_buf) {
+ ret = -LTTNG_ERR_NOMEM;
+ goto end;
+ }
+
+ memset(&lsm, 0, sizeof(lsm));
+ lsm.cmd_type = LTTNG_UNREGISTER_TRIGGER;
+ if (lttng_trigger_serialize(trigger, trigger_buf) < 0) {
+ ret = -LTTNG_ERR_UNK;
+ goto end;
+ }
+
+ lsm.u.trigger.length = (uint32_t) trigger_size;
+ ret = lttng_ctl_ask_sessiond_varlen_no_cmd_header(&lsm, trigger_buf,
+ trigger_size, NULL);
+end:
+ free(trigger_buf);
+ return ret;
+}
+
/*
* lib constructor.
*/