Use dynamic shared libraries, list formats

[babeltrace.git] / formats / registry.c

diff --git a/formats/registry.c b/formats/registry.c
index 4f9dc244a3618451c54e0f4265563d0a7a0bc739..17bc3bce7d36a3d68a9975ee5ac4b7d5c006b0e5 100644 (file)
--- a/formats/registry.c
+++ b/formats/registry.c
@@ -19,6 +19,7 @@
 #include <babeltrace/format.h>
 #include <glib.h>
 #include <errno.h>
 #include <babeltrace/format.h>
 #include <glib.h>
 #include <errno.h>

+#include <stdio.h>

 
 static int init_done;
 void __attribute__((constructor)) format_init(void);
 
 static int init_done;
 void __attribute__((constructor)) format_init(void);


@@ -39,6 +40,23 @@ struct format *bt_lookup_format(GQuark qname)
                                   (gconstpointer) (unsigned long) qname);
 }
 
                                   (gconstpointer) (unsigned long) qname);
 }
 

+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)
 int bt_register_format(struct format *format)
 {
        if (!init_done)