#include <limits.h>
#include <stdint.h>
+#include <stdbool.h>
#include <lttng/constant.h>
#include <lttng/rotation.h>
#include <common/macros.h>
+/*
+ * Object used as input parameter to the rotate session API for immediate
+ * rotations.
+ * This is opaque to the public library.
+ */
+struct lttng_rotation_immediate_attr {
+ /* Session name to rotate. */
+ char session_name[LTTNG_NAME_MAX];
+ /* For the rotate pending request. */
+ uint64_t rotate_id;
+};
+
+/*
+ * Object used as input parameter to the lttng_rotate_schedule API for
+ * automatic rotations.
+ * This is opaque to the public library.
+ */
+struct lttng_rotation_schedule_attr {
+ /* Session name to rotate. */
+ char session_name[LTTNG_NAME_MAX];
+ /* > 0 if a timer is set. */
+ uint64_t timer_us;
+ /* > 0 if the session should rotate when it has written that many bytes. */
+ uint64_t size;
+} LTTNG_PACKED;
+
+/*
+ * Object returned by the rotate session API.
+ * This is opaque to the public library.
+ */
+struct lttng_rotation_handle {
+ char session_name[LTTNG_NAME_MAX];
+ /*
+ * ID of the rotate command.
+ * This matches the session->rotate_count, so the handle is valid until
+ * the next rotate command. After that, the rotation_get_state command
+ * returns the "expired" state.
+ */
+ uint64_t rotation_id;
+ /*
+ * Where the rotated (readable) trace has been stored when the
+ * rotation is completed.
+ */
+ struct {
+ bool is_set;
+ char path[LTTNG_PATH_MAX];
+ } archive_location;
+};
+
/*
* Internal objects between lttng-ctl and the session daemon, the values
- * are then copied to the user's lttng_rotate_session_handle object.
+ * are then copied to the user's lttng_rotation_handle object.
*/
+
/* For the LTTNG_ROTATE_SESSION command. */
struct lttng_rotate_session_return {
- uint64_t rotate_id;
- /* Represents values defined in enum lttng_rotation_status. */
+ uint64_t rotation_id;
+} LTTNG_PACKED;
+
+/* For the LTTNG_ROTATION_GET_INFO command. */
+struct lttng_rotation_get_info_return {
+ /* Represents values defined in enum lttng_rotation_state. */
int32_t status;
+ char path[LTTNG_PATH_MAX];
+} LTTNG_PACKED;
+
+/* For the LTTNG_SESSION_GET_CURRENT_OUTPUT command. */
+struct lttng_session_get_current_output_return {
+ char path[LTTNG_PATH_MAX];
+} LTTNG_PACKED;
+
+/* For the LTTNG_ROTATION_SCHEDULE_GET_TIMER_PERIOD command. */
+struct lttng_rotation_schedule_get_timer_period {
+ uint64_t rotate_timer;
+} LTTNG_PACKED;
+
+/* For the LTTNG_ROTATION_SCHEDULE_GET_SIZE command. */
+struct lttng_rotation_schedule_get_size {
+ uint64_t rotate_size;
} LTTNG_PACKED;
#endif /* LTTNG_ROTATE_INTERNAL_ABI_H */