*
* Format Registry
*
- * Copyright (c) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
*
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*/
+#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);
if (!init_done)
return NULL;
return g_hash_table_lookup(format_registry,
- (gconstpointer) (unsigned long) qname)
+ (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(const struct format *format)
+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);
}