* included in all copies or substantial portions of the Software.
*/
-struct trace_collection;
-struct GHashTable;
-
-/*
- * The context represents the object in which a trace_collection is
- * open. As long as this structure is allocated, the trace_collection is
- * open and the traces it contains can be read and seeked by the
- * iterators and callbacks.
- *
- * It has to be created with the bt_context_create() function and
- * destroyed by calling one more bt_context_put() than bt_context_get()
- */
-struct bt_context {
- struct trace_collection *tc;
- GHashTable *trace_handles;
- int refcount;
- int last_trace_handle_id;
-};
+/* struct bt_context is opaque to the user */
+struct bt_context;
/*
* bt_context_create : create a Babeltrace context
*
* Open a trace
*
- * Return the trace handle id of the opened trace
+ * Return: the trace handle id (>= 0) on success, a negative
+ * value on error.
*/
int bt_context_add_trace(struct bt_context *ctx, const char *path,
const char *format);
-/*
- * bt_context_add_traces: Open a trace recursively
- *
- * Find each trace presents in the subdirectory starting from the given path
- *
- * Return: 0 on success, nonzero on failure.
- * The caller has the responsiblity to free the array
- */
-int bt_context_add_traces(struct bt_context *ctx, const char *path,
- const char *format);
-
/*
* bt_context_remove_trace: Remove a trace from the context.
*