2 Unix SMB/CIFS implementation.
3 Copyright (C) Andrew Tridgell 2003
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include "lib/events/events.h"
23 this is used to catch debug messages from events
25 static void ev_wrap_debug(void *context, enum tevent_debug_level level,
26 const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
28 static void ev_wrap_debug(void *context, enum tevent_debug_level level,
29 const char *fmt, va_list ap)
34 case TEVENT_DEBUG_FATAL:
37 case TEVENT_DEBUG_ERROR:
40 case TEVENT_DEBUG_WARNING:
43 case TEVENT_DEBUG_TRACE:
48 vasprintf(&s, fmt, ap);
50 DEBUG(samba_level, ("tevent: %s", s));
55 create a event_context structure. This must be the first events
56 call, and all subsequent calls pass this event_context as the first
57 element. Event handlers also receive this as their first argument.
59 This samba4 specific call sets the samba4 debug handler.
61 struct tevent_context *s4_event_context_init(TALLOC_CTX *mem_ctx)
63 struct tevent_context *ev;
65 ev = tevent_context_init_byname(mem_ctx, NULL);
67 tevent_set_debug(ev, ev_wrap_debug, NULL);
73 find an event context that is a parent of the given memory context,
74 or create a new event context as a child of the given context if
77 This should be used in preference to event_context_init() in places
78 where you would prefer to use the existing event context if possible
79 (which is most situations)
81 struct tevent_context *event_context_find(TALLOC_CTX *mem_ctx)
83 struct tevent_context *ev = talloc_find_parent_bytype(mem_ctx, struct tevent_context);
85 ev = tevent_context_init(mem_ctx);