#include <lttng/domain.h>
#include <lttng/event.h>
#include <lttng/lttng-export.h>
+
#include <stdint.h>
#ifdef __cplusplus
*
* The structures should be initialized to zero before use.
*/
-#define LTTNG_CHANNEL_ATTR_PADDING1 LTTNG_SYMBOL_NAME_LEN + 12
+#define LTTNG_CHANNEL_ATTR_PADDING1 LTTNG_SYMBOL_NAME_LEN + 12
struct lttng_channel_attr {
- int overwrite; /* -1: session default, 1: overwrite, 0: discard */
- uint64_t subbuf_size; /* bytes, power of 2 */
- uint64_t num_subbuf; /* power of 2 */
+ int overwrite; /* -1: session default, 1: overwrite, 0: discard */
+ uint64_t subbuf_size; /* bytes, power of 2 */
+ uint64_t num_subbuf; /* power of 2 */
unsigned int switch_timer_interval; /* usec */
- unsigned int read_timer_interval; /* usec */
- enum lttng_event_output output; /* splice, mmap */
+ unsigned int read_timer_interval; /* usec */
+ enum lttng_event_output output; /* splice, mmap */
/* LTTng 2.1 padding limit */
- uint64_t tracefile_size; /* bytes */
- uint64_t tracefile_count; /* number of tracefiles */
+ uint64_t tracefile_size; /* bytes */
+ uint64_t tracefile_count; /* number of tracefiles */
/* LTTng 2.3 padding limit */
- unsigned int live_timer_interval; /* usec */
+ unsigned int live_timer_interval; /* usec */
/* LTTng 2.7 padding limit */
uint32_t align_to_64;
union {
*
* The structures should be initialized to zero before use.
*/
-#define LTTNG_CHANNEL_PADDING1 16
+#define LTTNG_CHANNEL_PADDING1 16
struct lttng_channel {
char name[LTTNG_SYMBOL_NAME_LEN];
uint32_t enabled;
* must free channels. On error, a negative LTTng error code is returned.
*/
LTTNG_EXPORT extern int lttng_list_channels(struct lttng_handle *handle,
- struct lttng_channel **channels);
+ struct lttng_channel **channels);
/*
* Create or enable a channel.
* Return 0 on success else a negative LTTng error code.
*/
LTTNG_EXPORT extern int lttng_enable_channel(struct lttng_handle *handle,
- struct lttng_channel *chan);
+ struct lttng_channel *chan);
/*
* Disable channel.
*
* Return 0 on success else a negative LTTng error code.
*/
-LTTNG_EXPORT extern int lttng_disable_channel(struct lttng_handle *handle,
- const char *name);
+LTTNG_EXPORT extern int lttng_disable_channel(struct lttng_handle *handle, const char *name);
/*
* Set the default channel attributes for a specific domain and an allocated
* If one or both arguments are NULL, nothing happens.
*/
LTTNG_EXPORT extern void lttng_channel_set_default_attr(struct lttng_domain *domain,
- struct lttng_channel_attr *attr);
+ struct lttng_channel_attr *attr);
/*
* Get the discarded event count of a specific LTTng channel.
* Returns 0 on success, or a negative LTTng error code on error.
*/
LTTNG_EXPORT extern int lttng_channel_get_discarded_event_count(struct lttng_channel *chan,
- uint64_t *discarded_events);
+ uint64_t *discarded_events);
/*
* Get the lost packet count of a specific LTTng channel.
* Returns 0 on success, or a negative LTTng error code on error.
*/
LTTNG_EXPORT extern int lttng_channel_get_lost_packet_count(struct lttng_channel *chan,
- uint64_t *lost_packets);
+ uint64_t *lost_packets);
LTTNG_EXPORT extern int lttng_channel_get_monitor_timer_interval(struct lttng_channel *chan,
- uint64_t *monitor_timer_interval);
+ uint64_t *monitor_timer_interval);
LTTNG_EXPORT extern int lttng_channel_set_monitor_timer_interval(struct lttng_channel *chan,
- uint64_t monitor_timer_interval);
+ uint64_t monitor_timer_interval);
LTTNG_EXPORT extern int lttng_channel_get_blocking_timeout(struct lttng_channel *chan,
- int64_t *blocking_timeout);
+ int64_t *blocking_timeout);
LTTNG_EXPORT extern int lttng_channel_set_blocking_timeout(struct lttng_channel *chan,
- int64_t blocking_timeout);
+ int64_t blocking_timeout);
#ifdef __cplusplus
}