Rename C++ header files to .hpp

[lttng-tools.git] / include / lttng / rotate-internal.hpp

diff --git a/include/lttng/rotate-internal.hpp b/include/lttng/rotate-internal.hpp
new file mode 100644 (file)
index 0000000..076f50a
--- /dev/null
+++ b/include/lttng/rotate-internal.hpp
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_ROTATE_INTERNAL_ABI_H
+#define LTTNG_ROTATE_INTERNAL_ABI_H
+
+#include <limits.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <lttng/constant.h>
+#include <lttng/rotation.h>
+#include <common/macros.hpp>
+
+/*
+ * 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 lttng_trace_archive_location *archive_location;
+};
+
+struct lttng_rotation_schedule {
+       enum lttng_rotation_schedule_type type;
+};
+
+struct lttng_rotation_schedule_size_threshold {
+       struct lttng_rotation_schedule parent;
+       struct {
+               bool set;
+               uint64_t bytes;
+       } size;
+};
+
+struct lttng_rotation_schedule_periodic {
+       struct lttng_rotation_schedule parent;
+       struct {
+               bool set;
+               uint64_t us;
+       } period;
+};
+
+struct lttng_rotation_schedules {
+       /*
+        * Only one rotation schedule per type is supported for now.
+        * Schedules are owned by this object.
+        */
+       unsigned int count;
+       struct lttng_rotation_schedule *schedules[2];
+};
+
+/*
+ * Internal objects between lttng-ctl and the session daemon, the values
+ * are then copied to the user's lttng_rotation_handle object.
+ */
+
+/* For the LTTNG_ROTATE_SESSION command. */
+struct lttng_rotate_session_return {
+       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;
+       /*
+        * Represents values defined in enum lttng_trace_archive_location_type.
+        */
+       int8_t location_type;
+       union {
+               struct {
+                       char absolute_path[LTTNG_PATH_MAX];
+               } LTTNG_PACKED local;
+               struct {
+                       char host[LTTNG_HOST_NAME_MAX];
+                       /*
+                        * Represents values defined in
+                        * enum lttng_trace_archive_location_relay_protocol_type.
+                        */
+                       int8_t protocol;
+                       struct {
+                               uint16_t control;
+                               uint16_t data;
+                       } LTTNG_PACKED ports;
+                       char relative_path[LTTNG_PATH_MAX];
+               } LTTNG_PACKED relay;
+       } location;
+} LTTNG_PACKED;
+
+/* For the LTTNG_SESSION_LIST_SCHEDULES command. */
+struct lttng_session_list_schedules_return {
+       struct {
+               uint8_t set;
+               uint64_t value;
+       } LTTNG_PACKED periodic;
+       struct {
+               uint8_t set;
+               uint64_t value;
+       } LTTNG_PACKED size;
+} LTTNG_PACKED;
+
+#endif /* LTTNG_ROTATE_INTERNAL_ABI_H */