git.sip-router.org Git - sip-router/blob - dprint.h

   1 /*
   2  * $Id$
   3  *
   4  * Copyright (C) 2001-2003 FhG Fokus
   5  *
   6  * This file is part of ser, a free SIP server.
   7  *
   8  * ser is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version
  12  *
  13  * For a license to use the ser software under conditions
  14  * other than those described here, or to purchase support for this
  15  * software, please contact iptel.org by e-mail at the following addresses:
  16  *    info@iptel.org
  17  *
  18  * ser is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  26  */
  27
  28
  29
  30 #ifndef dprint_h
  31 #define dprint_h
  32
  33 #include <syslog.h>
  34 #include "cfg_core.h"
  35
  36
  37 #define L_ALERT -3
  38 #define L_CRIT  -2
  39 #define L_ERR   -1
  40 #define L_DEFAULT 0
  41 #define L_WARN   1
  42 #define L_NOTICE 2
  43 #define L_INFO   3
  44 #define L_DBG    4
  45
  46 /* vars:*/
  47
  48 extern int log_stderr;
  49 extern int log_facility;
  50 extern volatile int dprint_crit; /* protection against "simultaneous"
  51                                                                         printing from signal handlers */
  52
  53 #ifdef NO_SIG_DEBUG
  54 #define DPRINT_NON_CRIT         (1)
  55 #define DPRINT_CRIT_ENTER
  56 #define DPRINT_CRIT_EXIT
  57 #else
  58 #define DPRINT_NON_CRIT         (dprint_crit==0)
  59 #define DPRINT_CRIT_ENTER       (dprint_crit++)
  60 #define DPRINT_CRIT_EXIT        (dprint_crit--)
  61 #endif
  62
  63 #define DPRINT_LEV      1
  64 /* priority at which we log */
  65 #define DPRINT_PRIO LOG_DEBUG
  66
  67
  68 void dprint (char* format, ...);
  69
  70 int str2facility(char *s);
  71
  72 /* C >= 99 has __func__, older gcc versions have __FUNCTION__ */
  73 #if __STDC_VERSION__ < 199901L
  74 # if __GNUC__ >= 2
  75 #  define _FUNC_NAME_ __FUNCTION__
  76 # else
  77 #  define _FUNC_NAME_ ""
  78 # endif
  79 #else
  80 # define _FUNC_NAME_ __func__
  81 #endif
  82
  83
  84 #define XCT2STR(i) #i
  85 #define CT2STR(l) XCT2STR(l)
  86
  87 #define LOC_INFO        __FILE__ ":" CT2STR(__LINE__) ": "
  88
  89
  90
  91 #ifdef NO_DEBUG
  92         #ifdef __SUNPRO_C
  93                 #define DPrint(...)
  94         #else
  95                 #define DPrint(fmt, args...)
  96         #endif
  97 #else
  98         #ifdef __SUNPRO_C
  99                 #define DPrint( ...) \
 100                         do{ \
 101                                 if ((cfg_get(core, core_cfg, debug)>=DPRINT_LEV) && DPRINT_NON_CRIT){ \
 102                                         DPRINT_CRIT_ENTER; \
 103                                         if (log_stderr){ \
 104                                                 dprint (__VA_ARGS__); \
 105                                         }else{ \
 106                                                 syslog(DPRINT_LEV|log_facility,  __VA_ARGS__); \
 107                                         }\
 108                                         DPRINT_CRIT_EXIT; \
 109                                 } \
 110                         }while(0)
 111         #else
 112                         #define DPrint(fmt,args...) \
 113                         do{ \
 114                                 if ((cfg_get(core, core_cfg, debug)>=DPRINT_LEV) && DPRINT_NON_CRIT){ \
 115                                         DPRINT_CRIT_ENTER; \
 116                                         if (log_stderr){ \
 117                                                 dprint (fmt, ## args); \
 118                                         }else{ \
 119                                                 syslog(DPRINT_LEV|log_facility, fmt, ## args); \
 120                                         }\
 121                                         DPRINT_CRIT_EXIT; \
 122                                 } \
 123                         }while(0)
 124         #endif
 125
 126 #endif
 127
 128 #ifndef NO_DEBUG
 129         #undef NO_LOG
 130 #endif
 131
 132 #ifdef NO_LOG
 133         #ifdef __SUNPRO_C
 134                 #define LOG(lev, ...)
 135         #else
 136                 #define LOG(lev, fmt, args...)
 137         #endif
 138 #else
 139         #ifdef __SUNPRO_C
 140                 #define LOG(lev, ...) \
 141                         do { \
 142                                 if ((cfg_get(core, core_cfg, debug)>=(lev)) && DPRINT_NON_CRIT){ \
 143                                         DPRINT_CRIT_ENTER; \
 144                                         if (log_stderr) dprint (__VA_ARGS__); \
 145                                         else { \
 146                                                 switch(lev){ \
 147                                                         case L_CRIT: \
 148                                                                 syslog(LOG_CRIT|log_facility, __VA_ARGS__); \
 149                                                                 break; \
 150                                                         case L_ALERT: \
 151                                                                 syslog(LOG_ALERT|log_facility, __VA_ARGS__); \
 152                                                                 break; \
 153                                                         case L_ERR: \
 154                                                                 syslog(LOG_ERR|log_facility, __VA_ARGS__); \
 155                                                                 break; \
 156                                                         case L_WARN: \
 157                                                                 syslog(LOG_WARNING|log_facility, __VA_ARGS__);\
 158                                                                 break; \
 159                                                         case L_NOTICE: \
 160                                                                 syslog(LOG_NOTICE|log_facility, __VA_ARGS__); \
 161                                                                 break; \
 162                                                         case L_INFO: \
 163                                                                 syslog(LOG_INFO|log_facility, __VA_ARGS__); \
 164                                                                 break; \
 165                                                         case L_DBG: \
 166                                                                 syslog(LOG_DEBUG|log_facility, __VA_ARGS__); \
 167                                                                 break; \
 168                                                 } \
 169                                         } \
 170                                         DPRINT_CRIT_EXIT; \
 171                                 } \
 172                         }while(0)
 173         #else
 174                 #define LOG(lev, fmt, args...) \
 175                         do { \
 176                                 if ((cfg_get(core, core_cfg, debug)>=(lev)) && DPRINT_NON_CRIT){ \
 177                                         DPRINT_CRIT_ENTER; \
 178                                         if (log_stderr) dprint (fmt, ## args); \
 179                                         else { \
 180                                                 switch(lev){ \
 181                                                         case L_CRIT: \
 182                                                                 syslog(LOG_CRIT|log_facility, fmt, ##args); \
 183                                                                 break; \
 184                                                         case L_ALERT: \
 185                                                                 syslog(LOG_ALERT|log_facility, fmt, ##args); \
 186                                                                 break; \
 187                                                         case L_ERR: \
 188                                                                 syslog(LOG_ERR|log_facility, fmt, ##args); \
 189                                                                 break; \
 190                                                         case L_WARN: \
 191                                                                 syslog(LOG_WARNING|log_facility, fmt, ##args);\
 192                                                                 break; \
 193                                                         case L_NOTICE: \
 194                                                                 syslog(LOG_NOTICE|log_facility, fmt, ##args); \
 195                                                                 break; \
 196                                                         case L_INFO: \
 197                                                                 syslog(LOG_INFO|log_facility, fmt, ##args); \
 198                                                                 break; \
 199                                                         case L_DBG: \
 200                                                                 syslog(LOG_DEBUG|log_facility, fmt, ##args); \
 201                                                                 break; \
 202                                                 } \
 203                                         } \
 204                                         DPRINT_CRIT_EXIT; \
 205                                 } \
 206                         }while(0)
 207         #endif /*SUN_PRO_C*/
 208 #endif
 209
 210
 211 #ifdef NO_DEBUG
 212         #ifdef __SUNPRO_C
 213                 #define DBG(...)
 214         #else
 215                 #define DBG(fmt, args...)
 216         #endif
 217 #else
 218         #ifdef __SUNPRO_C
 219                 #define DBG(...) LOG(L_DBG, __VA_ARGS__)
 220         #else
 221                 #define DBG(fmt, args...) LOG(L_DBG, fmt, ## args)
 222         #endif
 223 #endif
 224
 225 #ifdef __SUNPRO_C
 226                 #define DEBUG(...) DBG("DEBUG: "          LOC_INFO __VA_ARGS__)
 227                 #define ERR(...)  LOG(L_ERR, "ERROR: "    LOC_INFO __VA_ARGS__)
 228                 #define WARN(...) LOG(L_WARN, "WARNING: " LOC_INFO __VA_ARGS__)
 229                 #define INFO(...) LOG(L_INFO, "INFO: "    LOC_INFO __VA_ARGS__)
 230                 #define BUG(...) LOG(L_CRIT, "BUG: "      LOC_INFO __VA_ARGS__)
 231 #else
 232                 #define DEBUG(fmt, args...) DBG("DEBUG: "       LOC_INFO fmt, ## args)
 233                 #define ERR(fmt, args...) LOG(L_ERR, "ERROR: "  LOC_INFO fmt, ## args)
 234                 #define WARN(fmt, args...) LOG(L_WARN, "WARN: " LOC_INFO fmt, ## args)
 235                 #define INFO(fmt, args...) LOG(L_INFO, "INFO: " LOC_INFO fmt, ## args)
 236                 #define BUG(fmt, args...) LOG(L_CRIT, "BUG: "   LOC_INFO fmt, ## args)
 237 #endif
 238
 239
 240 #endif /* ifndef dprint_h */