stdlib/fmtmsg.h

   1 /* Message display handling.
   2    Copyright (C) 1997-2013 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 Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the 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    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef __FMTMSG_H
  20 #define __FMTMSG_H      1
  21
  22 #include <features.h>
  23
  24
  25 __BEGIN_DECLS
  26
  27 /* Values to control `fmtmsg' function.  */
  28 enum
  29 {
  30   MM_HARD = 0x001,      /* Source of the condition is hardware.  */
  31 #define MM_HARD MM_HARD
  32   MM_SOFT = 0x002,      /* Source of the condition is software.  */
  33 #define MM_SOFT MM_SOFT
  34   MM_FIRM = 0x004,      /* Source of the condition is firmware.  */
  35 #define MM_FIRM MM_FIRM
  36   MM_APPL = 0x008,      /* Condition detected by application.  */
  37 #define MM_APPL MM_APPL
  38   MM_UTIL = 0x010,      /* Condition detected by utility.  */
  39 #define MM_UTIL MM_UTIL
  40   MM_OPSYS = 0x020,     /* Condition detected by operating system.  */
  41 #define MM_OPSYS MM_OPSYS
  42   MM_RECOVER = 0x040,   /* Recoverable error.  */
  43 #define MM_RECOVER MM_RECOVER
  44   MM_NRECOV = 0x080,    /* Non-recoverable error.  */
  45 #define MM_NRECOV MM_NRECOV
  46   MM_PRINT = 0x100,     /* Display message in standard error.  */
  47 #define MM_PRINT MM_PRINT
  48   MM_CONSOLE = 0x200    /* Display message on system console.  */
  49 #define MM_CONSOLE MM_CONSOLE
  50 };
  51
  52 /* Values to be for SEVERITY parameter of `fmtmsg'.  */
  53 enum
  54 {
  55   MM_NOSEV = 0,         /* No severity level provided for the message.  */
  56 #define MM_NOSEV MM_NOSEV
  57   MM_HALT,              /* Error causing application to halt.  */
  58 #define MM_HALT MM_HALT
  59   MM_ERROR,             /* Application has encountered a non-fatal fault.  */
  60 #define MM_ERROR MM_ERROR
  61   MM_WARNING,           /* Application has detected unusual non-error
  62                            condition.  */
  63 #define MM_WARNING MM_WARNING
  64   MM_INFO               /* Informative message.  */
  65 #define MM_INFO MM_INFO
  66 };
  67
  68
  69 /* Macros which can be used as null values for the arguments of `fmtmsg'.  */
  70 #define MM_NULLLBL      ((char *) 0)
  71 #define MM_NULLSEV      0
  72 #define MM_NULLMC       ((long int) 0)
  73 #define MM_NULLTXT      ((char *) 0)
  74 #define MM_NULLACT      ((char *) 0)
  75 #define MM_NULLTAG      ((char *) 0)
  76
  77
  78 /* Possible return values of `fmtmsg'.  */
  79 enum
  80 {
  81   MM_NOTOK = -1,
  82 #define MM_NOTOK MM_NOTOK
  83   MM_OK = 0,
  84 #define MM_OK MM_OK
  85   MM_NOMSG = 1,
  86 #define MM_NOMSG MM_NOMSG
  87   MM_NOCON = 4
  88 #define MM_NOCON MM_NOCON
  89 };
  90
  91
  92 /* Print message with given CLASSIFICATION, LABEL, SEVERITY, TEXT, ACTION
  93    and TAG to console or standard error.  */
  94 extern int fmtmsg (long int __classification, const char *__label,
  95                    int __severity, const char *__text,
  96                    const char *__action, const char *__tag);
  97
  98 #ifdef __USE_SVID
  99 /* Add or remove severity level.  */
 100 extern int addseverity (int __severity, const char *__string) __THROW;
 101 #endif
 102
 103 __END_DECLS
 104
 105 #endif /* fmtmsg.h */