lib: Reset libbabeltrace2 to SONANE 0

[babeltrace.git] / include / babeltrace / trace-ir / clock-class-const.h

diff --git a/include/babeltrace/trace-ir/clock-class-const.h b/include/babeltrace/trace-ir/clock-class-const.h
index 70898ffe59320cda604580de093dc67bb14f453b..ab9cd54a50eeec7198cb71630af1656484589cc5 100644 (file)
--- a/include/babeltrace/trace-ir/clock-class-const.h
+++ b/include/babeltrace/trace-ir/clock-class-const.h
@@ -2,10 +2,8 @@
 #define BABELTRACE_TRACE_IR_CLOCK_CLASS_CONST_H
 
 /*
- * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
- *
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -31,40 +29,61 @@
 
 #include <stdint.h>
 
-/* For bt_bool, bt_uuid */
+/* For bt_bool, bt_uuid, bt_clock_class */
 #include <babeltrace/types.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-struct bt_clock_class;
+typedef enum bt_clock_class_status {
+       BT_CLOCK_CLASS_STATUS_OK = 0,
+       BT_CLOCK_CLASS_STATUS_NOMEM = -12,
+       BT_CLOCK_CLASS_STATUS_OVERFLOW = -75,
+} bt_clock_class_status;
 
 extern const char *bt_clock_class_get_name(
-               const struct bt_clock_class *clock_class);
+               const bt_clock_class *clock_class);
 
 extern const char *bt_clock_class_get_description(
-               const struct bt_clock_class *clock_class);
+               const bt_clock_class *clock_class);
 
 extern uint64_t bt_clock_class_get_frequency(
-               const struct bt_clock_class *clock_class);
+               const bt_clock_class *clock_class);
 
 extern uint64_t bt_clock_class_get_precision(
-               const struct bt_clock_class *clock_class);
+               const bt_clock_class *clock_class);
 
-extern void bt_clock_class_get_offset(const struct bt_clock_class *clock_class,
+extern void bt_clock_class_get_offset(const bt_clock_class *clock_class,
                int64_t *seconds, uint64_t *cycles);
 
-extern bt_bool bt_clock_class_is_absolute(
-               const struct bt_clock_class *clock_class);
+extern bt_bool bt_clock_class_origin_is_unix_epoch(
+               const bt_clock_class *clock_class);
 
 extern bt_uuid bt_clock_class_get_uuid(
-               const struct bt_clock_class *clock_class);
+               const bt_clock_class *clock_class);
 
-extern int bt_clock_class_cycles_to_ns_from_origin(
-               const struct bt_clock_class *clock_class,
+extern bt_clock_class_status bt_clock_class_cycles_to_ns_from_origin(
+               const bt_clock_class *clock_class,
                uint64_t cycles, int64_t *ns_from_origin);
 
+extern void bt_clock_class_get_ref(const bt_clock_class *clock_class);
+
+extern void bt_clock_class_put_ref(const bt_clock_class *clock_class);
+
+#define BT_CLOCK_CLASS_PUT_REF_AND_RESET(_var)         \
+       do {                                            \
+               bt_clock_class_put_ref(_var);           \
+               (_var) = NULL;                          \
+       } while (0)
+
+#define BT_CLOCK_CLASS_MOVE_REF(_var_dst, _var_src)    \
+       do {                                            \
+               bt_clock_class_put_ref(_var_dst);       \
+               (_var_dst) = (_var_src);                \
+               (_var_src) = NULL;                      \
+       } while (0)
+
 #ifdef __cplusplus
 }
 #endif