lib: make values API const-correct

[babeltrace.git] / include / babeltrace / trace-ir / trace.h

diff --git a/include/babeltrace/trace-ir/trace.h b/include/babeltrace/trace-ir/trace.h
index cb340638e261a1449eb539f62ba93e4cb5278870..9a1115cb797fc913a974314f40fc7e16d3dcd177 100644 (file)
--- a/include/babeltrace/trace-ir/trace.h
+++ b/include/babeltrace/trace-ir/trace.h
@@ -2,8 +2,6 @@
 #define BABELTRACE_TRACE_IR_TRACE_H
 
 /*
- * BabelTrace - Trace IR: Trace
- *
  * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
@@ -42,55 +40,28 @@ extern "C" {
 struct bt_trace;
 struct bt_stream;
 struct bt_stream_class;
-struct bt_field_type;
+struct bt_field_class;
 struct bt_value;
-struct bt_packet_header_field;
-
-typedef void (* bt_trace_is_static_listener)(
-       struct bt_trace *trace, void *data);
-
-typedef void (* bt_trace_listener_removed)(
-       struct bt_trace *trace, void *data);
-
-extern struct bt_trace *bt_trace_create(void);
 
 extern bt_bool bt_trace_assigns_automatic_stream_class_id(
                struct bt_trace *trace);
 
-extern int bt_trace_set_assigns_automatic_stream_class_id(
-               struct bt_trace *trace, bt_bool value);
-
 extern const char *bt_trace_get_name(struct bt_trace *trace);
 
-extern int bt_trace_set_name(struct bt_trace *trace, const char *name);
-
 extern bt_uuid bt_trace_get_uuid(struct bt_trace *trace);
 
-extern int bt_trace_set_uuid(struct bt_trace *trace, bt_uuid uuid);
-
 extern uint64_t bt_trace_get_environment_entry_count(struct bt_trace *trace);
 
 extern void bt_trace_borrow_environment_entry_by_index(
                struct bt_trace *trace, uint64_t index,
-               const char **name, struct bt_value **value);
+               const char **name, const struct bt_value **value);
 
-extern struct bt_value *bt_trace_borrow_environment_entry_value_by_name(
+extern const struct bt_value *bt_trace_borrow_environment_entry_value_by_name(
                struct bt_trace *trace, const char *name);
 
-extern int bt_trace_set_environment_entry_integer(
-               struct bt_trace *trace, const char *name,
-               int64_t value);
-
-extern int bt_trace_set_environment_entry_string(
-               struct bt_trace *trace, const char *name,
-               const char *value);
-
-extern struct bt_field_type *bt_trace_borrow_packet_header_field_type(
+extern struct bt_field_class *bt_trace_borrow_packet_header_field_class(
                struct bt_trace *trace);
 
-extern int bt_trace_set_packet_header_field_type(struct bt_trace *trace,
-               struct bt_field_type *packet_header_type);
-
 extern uint64_t bt_trace_get_stream_class_count(struct bt_trace *trace);
 
 extern struct bt_stream_class *bt_trace_borrow_stream_class_by_index(
@@ -109,17 +80,6 @@ extern struct bt_stream *bt_trace_borrow_stream_by_id(
 
 extern bt_bool bt_trace_is_static(struct bt_trace *trace);
 
-extern int bt_trace_make_static(struct bt_trace *trace);
-
-extern int bt_trace_add_is_static_listener(
-               struct bt_trace *trace,
-               bt_trace_is_static_listener listener,
-               bt_trace_listener_removed listener_removed, void *data,
-               uint64_t *listener_id);
-
-extern int bt_trace_remove_is_static_listener(
-               struct bt_trace *trace, uint64_t listener_id);
-
 #ifdef __cplusplus
 }
 #endif