1 files changed, 48 insertions, 0 deletions
diff --git a/server/stat.h b/server/stat.h
new file mode 100644
index 00000000..6e5d7e79
--- /dev/null
+++ b/server/stat.h
@@ -0,0 +1,48 @@
+/*
+   Copyright (C) 2009 Red Hat, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _H_STAT
+#define _H_STAT
+
+#include <stdint.h>
+
+typedef uint32_t StatNodeRef;
+#define INVALID_STAT_REF (~(StatNodeRef)0)
+
+#ifdef RED_STATISTICS
+
+StatNodeRef stat_add_node(StatNodeRef parent, const char *name, int visible);
+void stat_remove_node(StatNodeRef node);
+uint64_t *stat_add_counter(StatNodeRef parent, const char *name, int visible);
+void stat_remove_counter(uint64_t *counter);
+
+#define stat_inc_counter(counter, value) {  \
+    if (counter) {                          \
+        *(counter) += (value);              \
+    }                                       \
+}
+
+#else
+#define stat_add_node(p, n, v) INVALID_STAT_REF
+#define stat_remove_node(n)
+#define stat_add_counter(p, n, v) NULL
+#define stat_remove_counter(c)
+#define stat_inc_counter(c, v)
+#endif
+
+#endif
+