2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 2005
5 Copyright (C) Jelmer Vernooij 2005
7 ** NOTE! The following LGPL license applies to the tevent
8 ** library. This does NOT imply that all of Samba is released
11 This library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Lesser General Public
13 License as published by the Free Software Foundation; either
14 version 3 of the License, or (at your option) any later version.
16 This library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
21 You should have received a copy of the GNU Lesser General Public
22 License along with this library; if not, see <http://www.gnu.org/licenses/>.
27 #include "tevent_internal.h"
29 /********************************************************************
30 * Debug wrapper functions, modeled (with lot's of code copied as is)
31 * after the ev debug wrapper functions
32 ********************************************************************/
35 this allows the user to choose their own debug function
37 int tevent_set_debug(struct tevent_context
*ev
,
38 void (*debug
)(void *context
,
39 enum tevent_debug_level level
,
41 va_list ap
) PRINTF_ATTRIBUTE(3,0),
44 if (ev
->wrapper
.glue
!= NULL
) {
45 ev
= tevent_wrapper_main_ev(ev
);
46 tevent_abort(ev
, "tevent_set_debug() on wrapper");
51 ev
->debug_ops
.debug
= debug
;
52 ev
->debug_ops
.context
= context
;
57 debug function for ev_set_debug_stderr
59 static void tevent_debug_stderr(void *private_data
,
60 enum tevent_debug_level level
,
62 va_list ap
) PRINTF_ATTRIBUTE(3,0);
63 static void tevent_debug_stderr(void *private_data
,
64 enum tevent_debug_level level
,
65 const char *fmt
, va_list ap
)
67 if (level
<= TEVENT_DEBUG_WARNING
) {
68 vfprintf(stderr
, fmt
, ap
);
73 convenience function to setup debug messages on stderr
74 messages of level TEVENT_DEBUG_WARNING and higher are printed
76 int tevent_set_debug_stderr(struct tevent_context
*ev
)
78 return tevent_set_debug(ev
, tevent_debug_stderr
, ev
);
84 * The default debug action is to ignore debugging messages.
85 * This is the most appropriate action for a library.
86 * Applications using the library must decide where to
87 * redirect debugging messages
89 void tevent_debug(struct tevent_context
*ev
, enum tevent_debug_level level
,
96 if (ev
->wrapper
.glue
!= NULL
) {
97 ev
= tevent_wrapper_main_ev(ev
);
99 if (ev
->debug_ops
.debug
== NULL
) {
103 ev
->debug_ops
.debug(ev
->debug_ops
.context
, level
, fmt
, ap
);
107 void tevent_set_trace_callback(struct tevent_context
*ev
,
108 tevent_trace_callback_t cb
,
111 if (ev
->wrapper
.glue
!= NULL
) {
112 ev
= tevent_wrapper_main_ev(ev
);
113 tevent_abort(ev
, "tevent_set_trace_callback() on wrapper");
117 ev
->tracing
.callback
= cb
;
118 ev
->tracing
.private_data
= private_data
;
121 void tevent_get_trace_callback(struct tevent_context
*ev
,
122 tevent_trace_callback_t
*cb
,
125 *cb
= ev
->tracing
.callback
;
126 *(void**)private_data
= ev
->tracing
.private_data
;
129 void tevent_trace_point_callback(struct tevent_context
*ev
,
130 enum tevent_trace_point tp
)
132 if (ev
->tracing
.callback
!= NULL
) {
133 ev
->tracing
.callback(tp
, ev
->tracing
.private_data
);