ctdb/include/ctdb_logging.h

   1 /*
   2    ctdb logging code
   3
   4    Copyright (C) Andrew Tridgell  2008
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef _CTDB_LOGGING_H_
  21 #define _CTDB_LOGGING_H_
  22
  23 #include <stdbool.h>
  24 #include <stdint.h>
  25 #include <stdio.h>
  26 #include <talloc.h>
  27
  28 extern const char *debug_extra;
  29
  30 enum debug_level {
  31         DEBUG_ERR     =  0,
  32         DEBUG_WARNING =  1,
  33         DEBUG_NOTICE  =  2,
  34         DEBUG_INFO    =  3,
  35         DEBUG_DEBUG   =  4,
  36 };
  37
  38 /* These are used in many places, so define them here to avoid churn */
  39 #define DEBUG_ALERT DEBUG_ERR
  40 #define DEBUG_CRIT  DEBUG_ERR
  41
  42 const char *get_debug_by_level(int32_t level);
  43 bool parse_debug(const char *str, int32_t *level);
  44 void print_debug_levels(FILE *stream);
  45
  46 bool ctdb_logging_init(TALLOC_CTX *mem_ctx, const char *logging);
  47 typedef int (*ctdb_log_setup_fn_t)(TALLOC_CTX *mem_ctx,
  48                                    const char *logging,
  49                                    const char *app_name);
  50 void ctdb_log_register_backend(const char *prefix, ctdb_log_setup_fn_t init);
  51 void ctdb_log_init_file(void);
  52 void ctdb_log_init_syslog(void);
  53
  54 #endif /* _CTDB_LOGGING_H_ */