#include <common/optional.hpp>
#include <common/payload-view.hpp>
#include <common/payload.hpp>
-#include <inttypes.h>
+
#include <lttng/action/action-internal.hpp>
#include <lttng/condition/buffer-usage.h>
#include <lttng/condition/condition-internal.hpp>
#include <lttng/event-expr-internal.hpp>
#include <lttng/event-rule/event-rule-internal.hpp>
#include <lttng/trigger/trigger-internal.hpp>
+
+#include <inttypes.h>
#include <pthread.h>
bool lttng_trigger_validate(const struct lttng_trigger *trigger)
}
valid = lttng_condition_validate(trigger->condition) &&
- lttng_action_validate(trigger->action);
+ lttng_action_validate(trigger->action);
end:
return valid;
}
-struct lttng_trigger *lttng_trigger_create(
- struct lttng_condition *condition,
- struct lttng_action *action)
+struct lttng_trigger *lttng_trigger_create(struct lttng_condition *condition,
+ struct lttng_action *action)
{
struct lttng_trigger *trigger = NULL;
* This API was exposed as such in 2.11. The client is not expected to call
* lttng_condition_destroy on the returned object.
*/
-struct lttng_condition *lttng_trigger_get_condition(
- struct lttng_trigger *trigger)
+struct lttng_condition *lttng_trigger_get_condition(struct lttng_trigger *trigger)
{
return trigger ? trigger->condition : NULL;
}
-const struct lttng_condition *lttng_trigger_get_const_condition(
- const struct lttng_trigger *trigger)
+const struct lttng_condition *lttng_trigger_get_const_condition(const struct lttng_trigger *trigger)
{
return trigger ? trigger->condition : NULL;
}
* This API was exposed as such in 2.11. The client is not expected to call
* lttng_action_destroy on the returned object.
*/
-struct lttng_action *lttng_trigger_get_action(
- struct lttng_trigger *trigger)
+struct lttng_action *lttng_trigger_get_action(struct lttng_trigger *trigger)
{
return trigger ? trigger->action : NULL;
}
-const struct lttng_action *lttng_trigger_get_const_action(
- const struct lttng_trigger *trigger)
+const struct lttng_action *lttng_trigger_get_const_action(const struct lttng_trigger *trigger)
{
return trigger ? trigger->action : NULL;
}
static void trigger_destroy_ref(struct urcu_ref *ref)
{
- struct lttng_trigger *trigger =
- lttng::utils::container_of(ref, <tng_trigger::ref);
+ struct lttng_trigger *trigger = lttng::utils::container_of(ref, <tng_trigger::ref);
struct lttng_action *action = lttng_trigger_get_action(trigger);
- struct lttng_condition *condition =
- lttng_trigger_get_condition(trigger);
+ struct lttng_condition *condition = lttng_trigger_get_condition(trigger);
LTTNG_ASSERT(action);
LTTNG_ASSERT(condition);
lttng_trigger_put(trigger);
}
-ssize_t lttng_trigger_create_from_payload(
- struct lttng_payload_view *src_view,
- struct lttng_trigger **_trigger)
+ssize_t lttng_trigger_create_from_payload(struct lttng_payload_view *src_view,
+ struct lttng_trigger **_trigger)
{
ssize_t ret, offset = 0, condition_size, action_size, name_size = 0;
struct lttng_condition *condition = NULL;
};
struct lttng_trigger *trigger = NULL;
const struct lttng_payload_view trigger_comm_view =
- lttng_payload_view_from_view(
- src_view, 0, sizeof(*trigger_comm));
+ lttng_payload_view_from_view(src_view, 0, sizeof(*trigger_comm));
if (!src_view || !_trigger) {
ret = -1;
if (trigger_comm->name_length != 0) {
/* Name. */
const struct lttng_payload_view name_view =
- lttng_payload_view_from_view(
- src_view, offset,
- trigger_comm->name_length);
+ lttng_payload_view_from_view(src_view, offset, trigger_comm->name_length);
if (!lttng_payload_view_is_valid(&name_view)) {
ret = -1;
}
name = name_view.buffer.data;
- if (!lttng_buffer_view_contains_string(&name_view.buffer, name,
- trigger_comm->name_length)) {
+ if (!lttng_buffer_view_contains_string(
+ &name_view.buffer, name, trigger_comm->name_length)) {
ret = -1;
goto end;
}
{
/* struct lttng_condition */
struct lttng_payload_view condition_view =
- lttng_payload_view_from_view(
- src_view, offset, -1);
+ lttng_payload_view_from_view(src_view, offset, -1);
- condition_size = lttng_condition_create_from_payload(&condition_view,
- &condition);
+ condition_size = lttng_condition_create_from_payload(&condition_view, &condition);
}
if (condition_size < 0) {
{
/* struct lttng_action */
struct lttng_payload_view action_view =
- lttng_payload_view_from_view(
- src_view, offset, -1);
+ lttng_payload_view_from_view(src_view, offset, -1);
action_size = lttng_action_create_from_payload(&action_view, &action);
}
action = NULL;
if (name) {
- const enum lttng_trigger_status status =
- lttng_trigger_set_name(trigger, name);
+ const enum lttng_trigger_status status = lttng_trigger_set_name(trigger, name);
if (status != LTTNG_TRIGGER_STATUS_OK) {
ret = -1;
* Both elements are stored contiguously, see their "*_comm" structure
* for the detailed format.
*/
-int lttng_trigger_serialize(const struct lttng_trigger *trigger,
- struct lttng_payload *payload)
+int lttng_trigger_serialize(const struct lttng_trigger *trigger, struct lttng_payload *payload)
{
int ret;
size_t header_offset, size_before_payload, size_name;
trigger_comm.is_hidden = lttng_trigger_is_hidden(trigger);
header_offset = payload->buffer.size;
- ret = lttng_dynamic_buffer_append(&payload->buffer, &trigger_comm,
- sizeof(trigger_comm));
+ ret = lttng_dynamic_buffer_append(&payload->buffer, &trigger_comm, sizeof(trigger_comm));
if (ret) {
goto end;
}
size_before_payload = payload->buffer.size;
/* Trigger name. */
- ret = lttng_dynamic_buffer_append(
- &payload->buffer, trigger->name, size_name);
+ ret = lttng_dynamic_buffer_append(&payload->buffer, trigger->name, size_name);
if (ret) {
goto end;
}
return ret;
}
-bool lttng_trigger_is_equal(
- const struct lttng_trigger *a, const struct lttng_trigger *b)
+bool lttng_trigger_is_equal(const struct lttng_trigger *a, const struct lttng_trigger *b)
{
if (!!a->name != !!b->name) {
/* Both must be either anonymous or named. */
}
if (!lttng_credentials_is_equal(lttng_trigger_get_credentials(a),
- lttng_trigger_get_credentials(b))) {
+ lttng_trigger_get_credentials(b))) {
return false;
}
trigger->is_hidden = true;
}
-enum lttng_trigger_status lttng_trigger_set_name(struct lttng_trigger *trigger,
- const char* name)
+enum lttng_trigger_status lttng_trigger_set_name(struct lttng_trigger *trigger, const char *name)
{
char *name_copy = NULL;
enum lttng_trigger_status status = LTTNG_TRIGGER_STATUS_OK;
return status;
}
-enum lttng_trigger_status lttng_trigger_get_name(
- const struct lttng_trigger *trigger, const char **name)
+enum lttng_trigger_status lttng_trigger_get_name(const struct lttng_trigger *trigger,
+ const char **name)
{
enum lttng_trigger_status status = LTTNG_TRIGGER_STATUS_OK;
return status;
}
-int lttng_trigger_assign_name(struct lttng_trigger *dst,
- const struct lttng_trigger *src)
+int lttng_trigger_assign_name(struct lttng_trigger *dst, const struct lttng_trigger *src)
{
int ret = 0;
enum lttng_trigger_status status;
return ret;
}
-void lttng_trigger_set_tracer_token(struct lttng_trigger *trigger,
- uint64_t token)
+void lttng_trigger_set_tracer_token(struct lttng_trigger *trigger, uint64_t token)
{
LTTNG_ASSERT(trigger);
LTTNG_OPTIONAL_SET(&trigger->tracer_token, token);
return LTTNG_OPTIONAL_GET(trigger->tracer_token);
}
-int lttng_trigger_generate_name(struct lttng_trigger *trigger,
- uint64_t unique_id)
+int lttng_trigger_generate_name(struct lttng_trigger *trigger, uint64_t unique_id)
{
int ret = 0;
char *generated_name = NULL;
return;
}
- urcu_ref_put(&trigger->ref , trigger_destroy_ref);
+ urcu_ref_put(&trigger->ref, trigger_destroy_ref);
}
static void delete_trigger_array_element(void *ptr)
return triggers;
}
-struct lttng_trigger *lttng_triggers_borrow_mutable_at_index(
- const struct lttng_triggers *triggers, unsigned int index)
+struct lttng_trigger *lttng_triggers_borrow_mutable_at_index(const struct lttng_triggers *triggers,
+ unsigned int index)
{
struct lttng_trigger *trigger = NULL;
goto end;
}
- trigger = (struct lttng_trigger *)
- lttng_dynamic_pointer_array_get_pointer(
- &triggers->array, index);
+ trigger = (struct lttng_trigger *) lttng_dynamic_pointer_array_get_pointer(&triggers->array,
+ index);
end:
return trigger;
}
-int lttng_triggers_add(
- struct lttng_triggers *triggers, struct lttng_trigger *trigger)
+int lttng_triggers_add(struct lttng_triggers *triggers, struct lttng_trigger *trigger)
{
int ret;
LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK);
while (i < trigger_count) {
- const struct lttng_trigger *trigger =
- lttng_triggers_get_at_index(triggers, i);
+ const struct lttng_trigger *trigger = lttng_triggers_get_at_index(triggers, i);
if (lttng_trigger_is_hidden(trigger)) {
- ret = lttng_dynamic_pointer_array_remove_pointer(
- &triggers->array, i);
+ ret = lttng_dynamic_pointer_array_remove_pointer(&triggers->array, i);
if (ret) {
goto end;
}
return ret;
}
-const struct lttng_trigger *lttng_triggers_get_at_index(
- const struct lttng_triggers *triggers, unsigned int index)
+const struct lttng_trigger *lttng_triggers_get_at_index(const struct lttng_triggers *triggers,
+ unsigned int index)
{
return lttng_triggers_borrow_mutable_at_index(triggers, index);
}
-enum lttng_trigger_status lttng_triggers_get_count(const struct lttng_triggers *triggers, unsigned int *count)
+enum lttng_trigger_status lttng_triggers_get_count(const struct lttng_triggers *triggers,
+ unsigned int *count)
{
enum lttng_trigger_status status = LTTNG_TRIGGER_STATUS_OK;
free(triggers);
}
-int lttng_triggers_serialize(const struct lttng_triggers *triggers,
- struct lttng_payload *payload)
+int lttng_triggers_serialize(const struct lttng_triggers *triggers, struct lttng_payload *payload)
{
int ret;
unsigned int i, count;
triggers_comm.count = count;
/* Placeholder header; updated at the end. */
- ret = lttng_dynamic_buffer_append(&payload->buffer, &triggers_comm,
- sizeof(triggers_comm));
+ ret = lttng_dynamic_buffer_append(&payload->buffer, &triggers_comm, sizeof(triggers_comm));
if (ret) {
goto end;
}
size_before_payload = payload->buffer.size;
for (i = 0; i < count; i++) {
- const struct lttng_trigger *trigger =
- lttng_triggers_get_at_index(triggers, i);
+ const struct lttng_trigger *trigger = lttng_triggers_get_at_index(triggers, i);
LTTNG_ASSERT(trigger);
return ret;
}
-ssize_t lttng_triggers_create_from_payload(
- struct lttng_payload_view *src_view,
- struct lttng_triggers **triggers)
+ssize_t lttng_triggers_create_from_payload(struct lttng_payload_view *src_view,
+ struct lttng_triggers **triggers)
{
ssize_t ret, offset = 0, triggers_size = 0;
unsigned int i;
for (i = 0; i < triggers_comm->count; i++) {
struct lttng_trigger *trigger = NULL;
struct lttng_payload_view trigger_view =
- lttng_payload_view_from_view(src_view, offset, -1);
+ lttng_payload_view_from_view(src_view, offset, -1);
ssize_t trigger_size;
- trigger_size = lttng_trigger_create_from_payload(
- &trigger_view, &trigger);
+ trigger_size = lttng_trigger_create_from_payload(&trigger_view, &trigger);
if (trigger_size < 0) {
ret = trigger_size;
goto error;
return ret;
}
-const struct lttng_credentials *lttng_trigger_get_credentials(
- const struct lttng_trigger *trigger)
+const struct lttng_credentials *lttng_trigger_get_credentials(const struct lttng_trigger *trigger)
{
return &trigger->creds;
}
void lttng_trigger_set_credentials(struct lttng_trigger *trigger,
- const struct lttng_credentials *creds)
+ const struct lttng_credentials *creds)
{
/* Triggers do not use the group id to authenticate the user. */
LTTNG_ASSERT(creds);
LTTNG_OPTIONAL_UNSET(&trigger->creds.gid);
}
-enum lttng_trigger_status lttng_trigger_set_owner_uid(
- struct lttng_trigger *trigger, uid_t uid)
+enum lttng_trigger_status lttng_trigger_set_owner_uid(struct lttng_trigger *trigger, uid_t uid)
{
enum lttng_trigger_status ret = LTTNG_TRIGGER_STATUS_OK;
const uid_t euid = geteuid();
return ret;
}
-enum lttng_trigger_status lttng_trigger_get_owner_uid(
- const struct lttng_trigger *trigger, uid_t *uid)
+enum lttng_trigger_status lttng_trigger_get_owner_uid(const struct lttng_trigger *trigger,
+ uid_t *uid)
{
enum lttng_trigger_status ret = LTTNG_TRIGGER_STATUS_OK;
const struct lttng_credentials *creds = NULL;
- if (!trigger || !uid ) {
+ if (!trigger || !uid) {
ret = LTTNG_TRIGGER_STATUS_INVALID;
goto end;
}
- if (!trigger->creds.uid.is_set ) {
+ if (!trigger->creds.uid.is_set) {
ret = LTTNG_TRIGGER_STATUS_UNSET;
goto end;
}
return ret;
}
-enum lttng_domain_type lttng_trigger_get_underlying_domain_type_restriction(
- const struct lttng_trigger *trigger)
+enum lttng_domain_type
+lttng_trigger_get_underlying_domain_type_restriction(const struct lttng_trigger *trigger)
{
enum lttng_domain_type type = LTTNG_DOMAIN_NONE;
const struct lttng_event_rule *event_rule;
LTTNG_ASSERT(trigger->condition);
c_type = lttng_condition_get_type(trigger->condition);
- assert (c_type != LTTNG_CONDITION_TYPE_UNKNOWN);
+ assert(c_type != LTTNG_CONDITION_TYPE_UNKNOWN);
switch (c_type) {
case LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE:
break;
case LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES:
/* Return the domain of the event rule. */
- c_status = lttng_condition_event_rule_matches_get_rule(
- trigger->condition, &event_rule);
+ c_status = lttng_condition_event_rule_matches_get_rule(trigger->condition,
+ &event_rule);
LTTNG_ASSERT(c_status == LTTNG_CONDITION_STATUS_OK);
type = lttng_event_rule_get_domain_type(event_rule);
break;
case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH:
case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW:
/* Return the domain of the channel being monitored. */
- c_status = lttng_condition_buffer_usage_get_domain_type(
- trigger->condition, &type);
+ c_status = lttng_condition_buffer_usage_get_domain_type(trigger->condition, &type);
LTTNG_ASSERT(c_status == LTTNG_CONDITION_STATUS_OK);
break;
default:
* Generate bytecode related to the trigger.
* On success LTTNG_OK. On error, returns lttng_error code.
*/
-enum lttng_error_code lttng_trigger_generate_bytecode(
- struct lttng_trigger *trigger,
- const struct lttng_credentials *creds)
+enum lttng_error_code lttng_trigger_generate_bytecode(struct lttng_trigger *trigger,
+ const struct lttng_credentials *creds)
{
enum lttng_error_code ret;
struct lttng_condition *condition = NULL;
{
struct lttng_event_rule *event_rule;
const enum lttng_condition_status condition_status =
- lttng_condition_event_rule_matches_borrow_rule_mutable(
- condition, &event_rule);
+ lttng_condition_event_rule_matches_borrow_rule_mutable(condition,
+ &event_rule);
LTTNG_ASSERT(condition_status == LTTNG_CONDITION_STATUS_OK);
/* Generate the filter bytecode. */
- ret = lttng_event_rule_generate_filter_bytecode(
- event_rule, creds);
+ ret = lttng_event_rule_generate_filter_bytecode(event_rule, creds);
if (ret != LTTNG_OK) {
goto end;
}
/* Generate the capture bytecode. */
ret = lttng_condition_event_rule_matches_generate_capture_descriptor_bytecode(
- condition);
+ condition);
if (ret != LTTNG_OK) {
goto end;
}
{
struct lttng_payload_view view =
- lttng_payload_view_from_payload(
- ©_buffer, 0, -1);
+ lttng_payload_view_from_payload(©_buffer, 0, -1);
- ret = lttng_condition_create_from_payload(
- &view, &condition_copy);
+ ret = lttng_condition_create_from_payload(&view, &condition_copy);
if (ret < 0) {
goto end;
}
{
struct lttng_payload_view view =
- lttng_payload_view_from_payload(
- ©_buffer, 0, -1);
+ lttng_payload_view_from_payload(©_buffer, 0, -1);
- ret = lttng_action_create_from_payload(
- &view, &action_copy);
+ ret = lttng_action_create_from_payload(&view, &action_copy);
if (ret < 0) {
goto end;
}
goto error_cleanup_trigger;
}
- trigger_status = lttng_trigger_get_owner_uid(
- trigger, &trigger_owner_uid);
+ trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_owner_uid);
switch (trigger_status) {
case LTTNG_TRIGGER_STATUS_OK:
LTTNG_OPTIONAL_SET(©->creds.uid, trigger_owner_uid);
bool lttng_trigger_needs_tracer_notifier(const struct lttng_trigger *trigger)
{
bool needs_tracer_notifier = false;
- const struct lttng_condition *condition =
- lttng_trigger_get_const_condition(trigger);
+ const struct lttng_condition *condition = lttng_trigger_get_const_condition(trigger);
switch (lttng_condition_get_type(condition)) {
case LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES:
pthread_mutex_unlock(&trigger->lock);
}
-enum lttng_error_code lttng_trigger_mi_serialize(const struct lttng_trigger *trigger,
- struct mi_writer *writer,
- const struct mi_lttng_error_query_callbacks
- *error_query_callbacks)
+enum lttng_error_code
+lttng_trigger_mi_serialize(const struct lttng_trigger *trigger,
+ struct mi_writer *writer,
+ const struct mi_lttng_error_query_callbacks *error_query_callbacks)
{
int ret;
enum lttng_error_code ret_code;
LTTNG_ASSERT(trigger_status == LTTNG_TRIGGER_STATUS_OK);
/* Name. */
- ret = mi_lttng_writer_write_element_string(
- writer, config_element_name, trigger->name);
+ ret = mi_lttng_writer_write_element_string(writer, config_element_name, trigger->name);
if (ret) {
goto mi_error;
}
/* Owner uid. */
- ret = mi_lttng_writer_write_element_signed_int(writer,
- mi_lttng_element_trigger_owner_uid,
- (int64_t) owner_uid);
+ ret = mi_lttng_writer_write_element_signed_int(
+ writer, mi_lttng_element_trigger_owner_uid, (int64_t) owner_uid);
if (ret) {
goto mi_error;
}
/* Condition. */
condition = lttng_trigger_get_const_condition(trigger);
LTTNG_ASSERT(condition);
- ret_code = lttng_condition_mi_serialize(
- trigger, condition, writer, error_query_callbacks);
+ ret_code = lttng_condition_mi_serialize(trigger, condition, writer, error_query_callbacks);
if (ret_code != LTTNG_OK) {
goto end;
}
/* Action. */
action = lttng_trigger_get_const_action(trigger);
LTTNG_ASSERT(action);
- ret_code = lttng_action_mi_serialize(trigger, action, writer,
- error_query_callbacks, &action_path_indexes);
+ ret_code = lttng_action_mi_serialize(
+ trigger, action, writer, error_query_callbacks, &action_path_indexes);
if (ret_code != LTTNG_OK) {
goto end;
}
goto end;
}
- ret_code = lttng_error_query_results_mi_serialize(
- results, writer);
+ ret_code = lttng_error_query_results_mi_serialize(results, writer);
lttng_error_query_results_destroy(results);
if (ret_code != LTTNG_OK) {
goto end;
/* Used by qsort, which expects the semantics of strcmp(). */
static int compare_triggers_by_name(const void *a, const void *b)
{
- const struct lttng_trigger *trigger_a =
- *((const struct lttng_trigger **) a);
- const struct lttng_trigger *trigger_b =
- *((const struct lttng_trigger **) b);
+ const struct lttng_trigger *trigger_a = *((const struct lttng_trigger **) a);
+ const struct lttng_trigger *trigger_b = *((const struct lttng_trigger **) b);
const char *name_a, *name_b;
enum lttng_trigger_status trigger_status;
return strcmp(name_a, name_b);
}
-enum lttng_error_code lttng_triggers_mi_serialize(const struct lttng_triggers *triggers,
- struct mi_writer *writer,
- const struct mi_lttng_error_query_callbacks
- *error_query_callbacks)
+enum lttng_error_code
+lttng_triggers_mi_serialize(const struct lttng_triggers *triggers,
+ struct mi_writer *writer,
+ const struct mi_lttng_error_query_callbacks *error_query_callbacks)
{
int ret;
enum lttng_error_code ret_code;
for (i = 0; i < count; i++) {
int add_ret;
const char *unused_name;
- const struct lttng_trigger *trigger =
- lttng_triggers_get_at_index(triggers, i);
+ const struct lttng_trigger *trigger = lttng_triggers_get_at_index(triggers, i);
status = lttng_trigger_get_name(trigger, &unused_name);
switch (status) {
abort();
}
- add_ret = lttng_dynamic_pointer_array_add_pointer(
- &sorted_triggers, (void *) trigger);
+ add_ret =
+ lttng_dynamic_pointer_array_add_pointer(&sorted_triggers, (void *) trigger);
if (add_ret) {
ERR("Failed to lttng_trigger to sorting array.");
}
}
- qsort(sorted_triggers.array.buffer.data, count,
- sizeof(struct lttng_trigger *),
- compare_triggers_by_name);
+ qsort(sorted_triggers.array.buffer.data,
+ count,
+ sizeof(struct lttng_trigger *),
+ compare_triggers_by_name);
/* Open triggers element. */
ret = mi_lttng_writer_open_element(writer, mi_lttng_element_triggers);
for (i = 0; i < lttng_dynamic_pointer_array_get_count(&sorted_triggers); i++) {
const struct lttng_trigger *trigger =
- (const struct lttng_trigger *)
- lttng_dynamic_pointer_array_get_pointer(
- &sorted_triggers, i);
+ (const struct lttng_trigger *) lttng_dynamic_pointer_array_get_pointer(
+ &sorted_triggers, i);
lttng_trigger_mi_serialize(trigger, writer, error_query_callbacks);
}
projects / lttng-tools.git / blobdiff