arlad/arladeb.h

   1 /*
   2  * Copyright (c) 1995 - 2002 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 /*
  35  * $Id$
  36  */
  37
  38 #ifndef _arladeb_h
  39 #define _arladeb_h
  40
  41 #include <stdio.h>
  42 #include <stdarg.h>
  43 #include <log.h>
  44
  45 #include <roken.h>
  46
  47 extern Log_method* arla_log_method;
  48 extern Log_unit* arla_log_unit;
  49 extern struct units arla_deb_units[];
  50
  51 /* masks */
  52 #define ADEBANY         0xffffffff
  53 #define ADEBMISC        0x00000001      /* misc debugging */
  54 #define ADEBCONN        0x00000002      /* conncache */
  55 #define ADEBINIT        0x00000004      /* initialization debug */
  56 #define ADEBFCACHE      0x00000008      /* file cache */
  57 #define ADEBVOLCACHE    0x00000010      /* volume cache */
  58 #define ADEBCM          0x00000020      /* cache manager */
  59 #define ADEBCALLBACK    0x00000040      /* callbacks */
  60 #define ADEBCLEANER     0x00000080      /* cleaner */
  61 #define ADEBKERNEL      0x00000100      /* kernel interface */
  62 #define ADEBMSG         0x00000200      /* messages */
  63 #define ADEBFBUF        0x00000400      /* fbuf */
  64 #define ADEBDISCONN     0x00000800      /* disconn */
  65 #define ADEBWARN        0x08000000      /* don't ignore warning */
  66 #define ADEBERROR       0x10000000      /* don't ignore error */
  67 #define ADEBVLOG        0x20000000      /* venuslog output */
  68 #define ADEBINVALIDATOR 0x40000000      /* invalidator output */
  69
  70 #define ARLA_DEFAULT_LOG (ADEBWARN | ADEBERROR)
  71
  72 extern struct units arla_deb_units[];
  73
  74 void arla_log(unsigned level, const char *fmt, ...);
  75 void arla_loginit(char *logname, log_flags flags);
  76 int arla_log_set_level (const char *s);
  77 void arla_log_set_level_num (unsigned level);
  78 void arla_log_get_level (char *s, size_t len);
  79 unsigned arla_log_get_level_num (void);
  80 void arla_log_print_levels (FILE *f);
  81
  82 void
  83 arla_err (int eval, unsigned level, int error, const char *fmt, ...)
  84 __attribute__ ((noreturn))
  85 __attribute__ ((format (printf, 4, 5)))
  86 ;
  87
  88 void
  89 arla_verr (int eval, unsigned level, int error, const char *fmt, va_list args)
  90 __attribute__ ((noreturn))
  91 __attribute__ ((format (printf, 4, 0)))
  92 ;
  93
  94 void
  95 arla_errx (int eval, unsigned level, const char *fmt, ...)
  96 __attribute__ ((noreturn))
  97 __attribute__ ((format (printf, 3, 4)))
  98 ;
  99
 100 void
 101 arla_verrx (int eval, unsigned level, const char *fmt, va_list args)
 102 __attribute__ ((noreturn))
 103 __attribute__ ((format (printf, 3, 0)))
 104 ;
 105
 106 void
 107 arla_warn (unsigned level, int error, const char *fmt, ...)
 108 __attribute__ ((format (printf, 3, 4)))
 109 ;
 110
 111 void
 112 arla_vwarn (unsigned level, int error, const char *fmt, va_list args)
 113 __attribute__ ((format (printf, 3, 0)))
 114 ;
 115
 116 void
 117 arla_warnx (unsigned level, const char *fmt, ...)
 118 __attribute__ ((format (printf, 2, 3)))
 119 ;
 120
 121 void
 122 arla_vwarnx (unsigned level, const char *fmt, va_list args)
 123 __attribute__ ((format (printf, 2, 0)))
 124 ;
 125
 126 void
 127 arla_warnx_with_fid (unsigned level, const VenusFid *fid, const char *fmt, ...)
 128 __attribute__ ((format (printf, 3, 4)));
 129
 130 void
 131 arla_vwarnx_with_fid (unsigned level, const VenusFid *fid, const char *fmt,
 132                       va_list args)
 133 __attribute__ ((format (printf, 3, 0)));
 134
 135 #endif                                 /* _arladeb_h */