#include <babeltrace/format.h>
#include <glib.h>
#include <errno.h>
+#include <stdio.h>
+
+struct walk_data {
+ FILE *fp;
+ int iter;
+};
static int init_done;
void __attribute__((constructor)) format_init(void);
(gconstpointer) (unsigned long) qname);
}
+static void show_format(gpointer key, gpointer value, gpointer user_data)
+{
+ struct walk_data *data = user_data;
+
+ fprintf(data->fp, "%s%s", data->iter ? ", " : "",
+ g_quark_to_string((GQuark) (unsigned long) key));
+ data->iter++;
+}
+
+void bt_fprintf_format_list(FILE *fp)
+{
+ struct walk_data data;
+
+ data.fp = fp;
+ data.iter = 0;
+
+ fprintf(fp, "Formats available: ");
+ if (!init_done)
+ return;
+ g_hash_table_foreach(format_registry, show_format, &data);
+ if (data.iter == 0)
+ fprintf(fp, "<none>");
+ fprintf(fp, ".\n");
+}
+
int bt_register_format(struct format *format)
{
if (!init_done)
void format_init(void)
{
+ if (init_done)
+ return;
format_registry = g_hash_table_new(g_direct_hash, g_direct_equal);
assert(format_registry);
init_done = 1;