X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fregistry.c;h=a6fd74b2bc5d3432ba0dae10eb0784753607e411;hp=6b28cbeb0b1cad5354fd64bb688bbf5e1b2aa750;hb=0860ab483ea602b4ac8f60a7634b54c3923da1e6;hpb=ccd7e1c86f36342b0b06651cc52df86bb663c271

diff --git a/formats/registry.c b/formats/registry.c
index 6b28cbeb..a6fd74b2 100644
--- a/formats/registry.c
+++ b/formats/registry.c
@@ -16,8 +16,10 @@
  * all copies or substantial portions of the Software.
  */
 
+#include <babeltrace/format.h>
 #include <glib.h>
 #include <errno.h>
+#include <stdio.h>
 
 static int init_done;
 void __attribute__((constructor)) format_init(void);
@@ -35,31 +37,50 @@ struct format *bt_lookup_format(GQuark qname)
 	if (!init_done)
 		return NULL;
 	return g_hash_table_lookup(format_registry,
-				   (gconstpointer) (unsigned long) qname)
+				   (gconstpointer) (unsigned long) qname);
 }
 
-int bt_register_format(const struct format *format)
+static void show_format(gpointer key, gpointer value, gpointer user_data)
+{
+	FILE *fp = user_data;
+
+	fprintf(fp, "format: %s\n",
+		g_quark_to_string((GQuark) (unsigned long) key));
+}
+
+void bt_fprintf_format_list(FILE *fp)
+{
+	fprintf(fp, "Formats available:\n");
+	if (!init_done)
+		return;
+	g_hash_table_foreach(format_registry, show_format, fp);
+	fprintf(fp, "End of formats available.\n");
+}
+
+int bt_register_format(struct format *format)
 {
 	if (!init_done)
 		format_init();
 
-	if (bt_lookup_format(qname))
+	if (bt_lookup_format(format->name))
 		return -EEXIST;
 
 	g_hash_table_insert(format_registry,
-			    (gconstpointer) (unsigned long) format->name,
+			    (gpointer) (unsigned long) format->name,
 			    format);
 	return 0;
 }
 
 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;
 }
 
-int format_finalize(void)
+void format_finalize(void)
 {
 	g_hash_table_destroy(format_registry);
 }