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DEFINITIONS
This source file includes following definitions.
- ldb_set_debug
- ldb_debug_stderr
- ldb_set_debug_stderr
- ldb_debug
- ldb_debug_set
1 /*
2 ldb database library
3
4 Copyright (C) Andrew Tridgell 2004
5
6 ** NOTE! The following LGPL license applies to the ldb
7 ** library. This does NOT imply that all of Samba is released
8 ** under the LGPL
9
10 This library is free software; you can redistribute it and/or
11 modify it under the terms of the GNU Lesser General Public
12 License as published by the Free Software Foundation; either
13 version 3 of the License, or (at your option) any later version.
14
15 This library is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
19
20 You should have received a copy of the GNU Lesser General Public
21 License along with this library; if not, see <http://www.gnu.org/licenses/>.
22 */
23
24 /*
25 * Name: ldb
26 *
27 * Component: ldb debug
28 *
29 * Description: functions for printing debug messages
30 *
31 * Author: Andrew Tridgell
32 */
33
34 #include "includes.h"
35 #include "ldb/include/includes.h"
36
37 /*
38 this allows the user to choose their own debug function
39 */
40 int ldb_set_debug(struct ldb_context *ldb,
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41 void (*debug)(void *context, enum ldb_debug_level level,
42 const char *fmt, va_list ap),
43 void *context)
44 {
45 ldb->debug_ops.debug = debug;
46 ldb->debug_ops.context = context;
47 return 0;
48 }
49
50 /*
51 debug function for ldb_set_debug_stderr
52 */
53 static void ldb_debug_stderr(void *context, enum ldb_debug_level level,
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54 const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
55 static void ldb_debug_stderr(void *context, enum ldb_debug_level level,
56 const char *fmt, va_list ap)
57 {
58 if (level <= LDB_DEBUG_WARNING) {
59 vfprintf(stderr, fmt, ap);
60 }
61 }
62
63 /*
64 convenience function to setup debug messages on stderr
65 messages of level LDB_DEBUG_WARNING and higher are printed
66 */
67 int ldb_set_debug_stderr(struct ldb_context *ldb)
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68 {
69 return ldb_set_debug(ldb, ldb_debug_stderr, ldb);
70 }
71
72 /*
73 log a message
74 */
75 void ldb_debug(struct ldb_context *ldb, enum ldb_debug_level level, const char *fmt, ...)
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76 {
77 va_list ap;
78 if (ldb->debug_ops.debug == NULL) {
79 ldb_set_debug_stderr(ldb);
80 }
81 va_start(ap, fmt);
82 ldb->debug_ops.debug(ldb->debug_ops.context, level, fmt, ap);
83 va_end(ap);
84 }
85
86
87 /*
88 log a message, and set the ldb error string to the same message
89 */
90 void ldb_debug_set(struct ldb_context *ldb, enum ldb_debug_level level,
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91 const char *fmt, ...)
92 {
93 va_list ap;
94 char *msg;
95 va_start(ap, fmt);
96 msg = talloc_vasprintf(ldb, fmt, ap);
97 va_end(ap);
98 if (msg != NULL) {
99 ldb_set_errstring(ldb, msg);
100 ldb_debug(ldb, level, "%s", msg);
101 }
102 talloc_free(msg);
103 }
104