r513: added a generic ldb debug system to allow the Samba debug functions to

be cleanly interfaced to ldb
(This used to be commit 74b89d5f960d6b936751e3f057b4540eb80b79cd)

1 files changed, 84 insertions, 0 deletions

diff --git a/source4/lib/ldb/common/ldb_debug.c b/source4/lib/ldb/common/ldb_debug.c
new file mode 100644
index 0000000000..d59f9284b0
--- /dev/null
+++ b/source4/lib/ldb/common/ldb_debug.c
@@ -0,0 +1,84 @@
+/* 
+   ldb database library
+
+   Copyright (C) Andrew Tridgell  2004
+
+     ** NOTE! The following LGPL license applies to the ldb
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
+   
+   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 of the License, or (at your option) any later version.
+
+   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/*
+ *  Name: ldb
+ *
+ *  Component: ldb debug
+ *
+ *  Description: functions for printing debug messages
+ *
+ *  Author: Andrew Tridgell
+ */
+
+#include "includes.h"
+
+
+/*
+  this allows the user to choose their own debug function
+*/
+int ldb_set_debug(struct ldb_context *ldb,
+		  void (*debug)(void *context, enum ldb_debug_level level, 
+				const char *fmt, va_list ap),
+		  void *context)
+{
+	ldb->debug_ops.debug = debug;
+	ldb->debug_ops.context = context;
+	return 0;
+}
+
+/*
+  debug function for ldb_set_debug_stderr
+*/
+static void ldb_debug_stderr(void *context, enum ldb_debug_level level, 
+			     const char *fmt, va_list ap)
+{
+	if (level <= LDB_DEBUG_WARNING) {
+		vfprintf(stderr, fmt, ap);
+	}
+}
+
+/*
+  convenience function to setup debug messages on stderr
+  messages of level LDB_DEBUG_WARNING and higher are printed
+*/
+int ldb_set_debug_stderr(struct ldb_context *ldb)
+{
+	return ldb_set_debug(ldb, ldb_debug_stderr, ldb);
+}
+
+/*
+  log a message
+*/
+void ldb_debug(struct ldb_context *ldb, enum ldb_debug_level level, const char *fmt, ...)
+{
+	va_list ap;
+	if (ldb->debug_ops.debug == NULL) {
+		return;
+	}
+	va_start(ap, fmt);
+	ldb->debug_ops.debug(ldb->debug_ops.context, level, fmt, ap);
+	va_end(ap);
+}
+