/* 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 "events.h" #include "events_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); }