stdlib/fmtmsg.h

   1 /* Message display handling.
   2    Copyright (C) 1997 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef __FMTMSG_H
  21
  22 #define __FMTMSG_H      1
  23 #include <features.h>
  24
  25 #define __need_NULL
  26 #include <stddef.h>
  27
  28
  29 __BEGIN_DECLS
  30
  31 /* Values to control `fmtmsg' function.  */
  32 enum
  33 {
  34   MM_HARD = 0x001,      /* Source of the condition is hardware.  */
  35 #define MM_HARD MM_HARD
  36   MM_SOFT = 0x002,      /* Source of the condition is software.  */
  37 #define MM_SOFT MM_SOFT
  38   MM_FIRM = 0x004,      /* Source of the condition is firmware.  */
  39 #define MM_FIRM MM_FIRM
  40   MM_APPL = 0x008,      /* Condition detected by application.  */
  41 #define MM_APPL MM_APPL
  42   MM_UTIL = 0x010,      /* Condition detected by utility.  */
  43 #define MM_UTIL MM_UTIL
  44   MM_OPSYS = 0x020,     /* Condition detected by operating system.  */
  45 #define MM_OPSYS MM_OPSYS
  46   MM_RECOVER = 0x040,   /* Recoverable error.  */
  47 #define MM_RECOVER MM_RECOVER
  48   MM_NRECOV = 0x080,    /* Non-recoverable error.  */
  49 #define MM_NRECOV MM_NRECOV
  50   MM_PRINT = 0x100,     /* Display message in standard error.  */
  51 #define MM_PRINT MM_PRINT
  52   MM_CONSOLE = 0x200    /* Display message on system console.  */
  53 #define MM_CONSOLE MM_CONSOLE
  54 };
  55
  56 /* Values to be for SEVERITY parameter of `fmtmsg'.  */
  57 enum
  58 {
  59   MM_NOSEV = 0,         /* No severity level provided for the message.  */
  60 #define MM_NOSEV MM_NOSEV
  61   MM_HALT,              /* Error causing application to halt.  */
  62 #define MM_HALT MM_HALT
  63   MM_ERROR,             /* Application has encountered a non-fatal fault.  */
  64 #define MM_ERROR MM_ERROR
  65   MM_WARNING,           /* Application has detected unusual non-error
  66                            condition.  */
  67 #define MM_WARNING MM_WARNING
  68   MM_INFO               /* Informative message.  */
  69 #define MM_INFO MM_INFO
  70 };
  71
  72
  73 /* Macros which can be used as null values for the arguments of `fmtmsg'.  */
  74 #define MM_NULLLBL      NULL
  75 #define MM_NULLSEV      0
  76 #define MM_NULLMC       ((long int) 0)
  77 #define MM_NULLTXT      NULL
  78 #define MM_NULLACT      NULL
  79 #define MM_NULLTAG      NULL
  80
  81
  82 /* Possible return values of `fmtmsg'.  */
  83 enum
  84 {
  85   MM_NOTOK = -1,
  86 #define MM_NOTOK MM_NOTOK
  87   MM_OK = 0,
  88 #define MM_OK MM_OK
  89   MM_NOMSG = 1,
  90 #define MM_NOMSG MM_NOMSG
  91   MM_NOCON = 4
  92 #define MM_NOCON MM_NOCON
  93 };
  94
  95
  96 /* Print message with given CLASSIFICATION, LABEL, SEVERITY, TEXT, ACTION
  97    and TAG to console or standard error.  */
  98 extern int fmtmsg __P ((long int __classification, __const char *__label,
  99                         int __severity, __const char *__text,
 100                         __const char *__action, __const char *__tag));
 101
 102 /* Add or remove severity level.  */
 103 extern int addseverity __P ((int __severity, __const char *__string));
 104
 105 __END_DECLS
 106
 107 #endif /* fmtmsg.h */