ctdb/common/ctdb_logging.c

   1 /*
   2    ctdb logging code
   3
   4    Copyright (C) Ronnie Sahlberg 2009
   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 #include <ctype.h>
  21 #include "replace.h"
  22 #include "ctdb_logging.h"
  23
  24 const char *debug_extra = "";
  25
  26 struct debug_levels {
  27         int32_t level;
  28         const char *description;
  29 };
  30
  31 static struct debug_levels debug_levels[] = {
  32         {DEBUG_ERR,     "ERR"},
  33         {DEBUG_WARNING, "WARNING"},
  34         {DEBUG_NOTICE,  "NOTICE"},
  35         {DEBUG_INFO,    "INFO"},
  36         {DEBUG_DEBUG,   "DEBUG"},
  37         {0, NULL}
  38 };
  39
  40 const char *get_debug_by_level(int32_t level)
  41 {
  42         int i;
  43
  44         for (i=0; debug_levels[i].description != NULL; i++) {
  45                 if (debug_levels[i].level == level) {
  46                         return debug_levels[i].description;
  47                 }
  48         }
  49         return NULL;
  50 }
  51
  52 static bool get_debug_by_desc(const char *desc, int32_t *level)
  53 {
  54         int i;
  55
  56         for (i=0; debug_levels[i].description != NULL; i++) {
  57                 if (!strcasecmp(debug_levels[i].description, desc)) {
  58                         *level = debug_levels[i].level;
  59                         return true;
  60                 }
  61         }
  62
  63         return false;
  64 }
  65
  66 bool parse_debug(const char *str, int32_t *level)
  67 {
  68         if (isalpha(str[0])) {
  69                 return get_debug_by_desc(str, level);
  70         } else {
  71                 *level = strtol(str, NULL, 0);
  72                 return get_debug_by_level(*level) != NULL;
  73         }
  74 }
  75
  76 void print_debug_levels(FILE *stream)
  77 {
  78         int i;
  79
  80         for (i=0; debug_levels[i].description != NULL; i++) {
  81                 fprintf(stream,
  82                         "%s (%d)\n",
  83                         debug_levels[i].description, debug_levels[i].level);
  84         }
  85 }