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author | Jelmer Vernooij <jelmer@samba.org> | 2008-12-19 21:47:45 +0100 |
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committer | Jelmer Vernooij <jelmer@samba.org> | 2008-12-19 21:47:45 +0100 |
commit | 5076c64d43c68a028ac944c336715b4cb277365f (patch) | |
tree | e88fc16979b75b5b30377e84b76ebb1b87e01591 /lib/tevent/tevent_debug.c | |
parent | 6998ef4fe021ebf40f63c2191d3259888a8ad7f4 (diff) | |
parent | 13eefa7c435cb5ac656f662c78260a82caf43180 (diff) | |
download | samba-5076c64d43c68a028ac944c336715b4cb277365f.tar.gz samba-5076c64d43c68a028ac944c336715b4cb277365f.tar.bz2 samba-5076c64d43c68a028ac944c336715b4cb277365f.zip |
Merge branch 'master' of ssh://git.samba.org/data/git/samba
Diffstat (limited to 'lib/tevent/tevent_debug.c')
-rw-r--r-- | lib/tevent/tevent_debug.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/lib/tevent/tevent_debug.c b/lib/tevent/tevent_debug.c new file mode 100644 index 0000000000..a23ff09755 --- /dev/null +++ b/lib/tevent/tevent_debug.c @@ -0,0 +1,83 @@ +/* + Unix SMB/CIFS implementation. + + Copyright (C) Andrew Tridgell 2005 + Copyright (C) Jelmer Vernooij 2005 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "replace.h" +#include "tevent.h" +#include "tevent_internal.h" + +/******************************************************************** + * Debug wrapper functions, modeled (with lot's of code copied as is) + * after the ev debug wrapper functions + ********************************************************************/ + +/* + this allows the user to choose their own debug function +*/ +int ev_set_debug(struct event_context *ev, + void (*debug)(void *context, enum ev_debug_level level, + const char *fmt, va_list ap), + void *context) +{ + ev->debug_ops.debug = debug; + ev->debug_ops.context = context; + return 0; +} + +/* + debug function for ev_set_debug_stderr +*/ +void ev_debug_stderr(void *context, enum ev_debug_level level, + const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0); +void ev_debug_stderr(void *context, enum ev_debug_level level, + const char *fmt, va_list ap) +{ + if (level <= EV_DEBUG_WARNING) { + vfprintf(stderr, fmt, ap); + } +} + +/* + convenience function to setup debug messages on stderr + messages of level EV_DEBUG_WARNING and higher are printed +*/ +int ev_set_debug_stderr(struct event_context *ev) +{ + return ev_set_debug(ev, ev_debug_stderr, ev); +} + +/* + * log a message + * + * The default debug action is to ignore debugging messages. + * This is the most appropriate action for a library. + * Applications using the library must decide where to + * redirect debugging messages +*/ +void ev_debug(struct event_context *ev, enum ev_debug_level level, const char *fmt, ...) +{ + va_list ap; + if (ev->debug_ops.debug == NULL) { + return; + } + va_start(ap, fmt); + ev->debug_ops.debug(ev->debug_ops.context, level, fmt, ap); + va_end(ap); +} + |