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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 "ldb_private.h"
35
36 /*
37 this allows the user to choose their own debug function
38 */
39 int ldb_set_debug(struct ldb_context *ldb,
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40 void (*debug)(void *context, enum ldb_debug_level level,
41 const char *fmt, va_list ap),
42 void *context)
43 {
44 ldb->debug_ops.debug = debug;
45 ldb->debug_ops.context = context;
46 return 0;
47 }
48
49 /*
50 debug function for ldb_set_debug_stderr
51 */
52 static void ldb_debug_stderr(void *context, enum ldb_debug_level level,
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53 const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
54 static void ldb_debug_stderr(void *context, enum ldb_debug_level level,
55 const char *fmt, va_list ap)
56 {
57 if (level <= LDB_DEBUG_WARNING) {
58 vfprintf(stderr, fmt, ap);
59 }
60 }
61
62 /*
63 convenience function to setup debug messages on stderr
64 messages of level LDB_DEBUG_WARNING and higher are printed
65 */
66 int ldb_set_debug_stderr(struct ldb_context *ldb)
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67 {
68 return ldb_set_debug(ldb, ldb_debug_stderr, ldb);
69 }
70
71 /*
72 log a message
73 */
74 void ldb_debug(struct ldb_context *ldb, enum ldb_debug_level level, const char *fmt, ...)
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75 {
76 va_list ap;
77 if (ldb->debug_ops.debug == NULL) {
78 ldb_set_debug_stderr(ldb);
79 }
80 va_start(ap, fmt);
81 ldb->debug_ops.debug(ldb->debug_ops.context, level, fmt, ap);
82 va_end(ap);
83 }
84
85
86 /*
87 log a message, and set the ldb error string to the same message
88 */
89 void ldb_debug_set(struct ldb_context *ldb, enum ldb_debug_level level,
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90 const char *fmt, ...)
91 {
92 va_list ap;
93 char *msg;
94 va_start(ap, fmt);
95 msg = talloc_vasprintf(ldb, fmt, ap);
96 va_end(ap);
97 if (msg != NULL) {
98 ldb_set_errstring(ldb, msg);
99 ldb_debug(ldb, level, "%s", msg);
100 }
101 talloc_free(msg);
102 }
103