/* Message display handling. Copyright (C) 1997-2020 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ #ifndef __FMTMSG_H #define __FMTMSG_H 1 #include <features.h> __BEGIN_DECLS /* Values to control `fmtmsg' function. */ enum { MM_HARD = 0x001, /* Source of the condition is hardware. */ #define MM_HARD MM_HARD MM_SOFT = 0x002, /* Source of the condition is software. */ #define MM_SOFT MM_SOFT MM_FIRM = 0x004, /* Source of the condition is firmware. */ #define MM_FIRM MM_FIRM MM_APPL = 0x008, /* Condition detected by application. */ #define MM_APPL MM_APPL MM_UTIL = 0x010, /* Condition detected by utility. */ #define MM_UTIL MM_UTIL MM_OPSYS = 0x020, /* Condition detected by operating system. */ #define MM_OPSYS MM_OPSYS MM_RECOVER = 0x040, /* Recoverable error. */ #define MM_RECOVER MM_RECOVER MM_NRECOV = 0x080, /* Non-recoverable error. */ #define MM_NRECOV MM_NRECOV MM_PRINT = 0x100, /* Display message in standard error. */ #define MM_PRINT MM_PRINT MM_CONSOLE = 0x200 /* Display message on system console. */ #define MM_CONSOLE MM_CONSOLE }; /* Values to be for SEVERITY parameter of `fmtmsg'. */ enum { MM_NOSEV = 0, /* No severity level provided for the message. */ #define MM_NOSEV MM_NOSEV MM_HALT, /* Error causing application to halt. */ #define MM_HALT MM_HALT MM_ERROR, /* Application has encountered a non-fatal fault. */ #define MM_ERROR MM_ERROR MM_WARNING, /* Application has detected unusual non-error condition. */ #define MM_WARNING MM_WARNING MM_INFO /* Informative message. */ #define MM_INFO MM_INFO }; /* Macros which can be used as null values for the arguments of `fmtmsg'. */ #define MM_NULLLBL ((char *) 0) #define MM_NULLSEV 0 #define MM_NULLMC ((long int) 0) #define MM_NULLTXT ((char *) 0) #define MM_NULLACT ((char *) 0) #define MM_NULLTAG ((char *) 0) /* Possible return values of `fmtmsg'. */ enum { MM_NOTOK = -1, #define MM_NOTOK MM_NOTOK MM_OK = 0, #define MM_OK MM_OK MM_NOMSG = 1, #define MM_NOMSG MM_NOMSG MM_NOCON = 4 #define MM_NOCON MM_NOCON }; /* Print message with given CLASSIFICATION, LABEL, SEVERITY, TEXT, ACTION and TAG to console or standard error. */ extern int fmtmsg (long int __classification, const char *__label, int __severity, const char *__text, const char *__action, const char *__tag); #ifdef __USE_MISC /* Add or remove severity level. */ extern int addseverity (int __severity, const char *__string) __THROW; #endif __END_DECLS #endif /* fmtmsg.h */