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/*
* tardy - a tar post-processor
* Copyright (C) 1991-1993, 1995, 1998, 1999, 2001, 2002, 2004 Peter Miller;
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* MANIFEST: interface definition for common/error.c
*/
#ifndef COMMON_ERROR_H
#define COMMON_ERROR_H
#include <main.h>
/**
* The error function is used to print an error message in the standard
* output. The program name will be prepended, and a newline will be
* appended.
*
* \param fmt
* The format string for the error message. See printf(3) for a
* description of the format and its arguments.
*/
void error(const char *fmt, ...) ATTR_PRINTF(1, 2);
/**
* The fatal function is used to print an error message in the standard
* output and then exit with an exit status of one. The program name
* will be prepended, and a newline will be appended.
*
* \param fmt
* The format string for the error message. See printf(3) for a
* description of the format and its arguments.
*/
void fatal(const char *fmt, ...) ATTR_PRINTF(1, 2);
/**
* The error function is used to print an error message in the
* standard output. The program name will be prepended. The strerror
* translation of errno will be appended, plus a newline.
*
* \param fmt
* The format string for the error message. See printf(3) for a
* description of the format and its arguments.
*/
void nerror(const char *fmt, ...) ATTR_PRINTF(1, 2);
/**
* The fatal function is used to print an error message in the standard
* output and then exit with an exit status of one. The program
* name will be prepended. The strerror translation of errno will be
* appended, plus a newline.
*
* \param fmt
* The format string for the error message. See printf(3) for a
* description of the format and its arguments.
*/
void nfatal(const char *fmt, ...) ATTR_PRINTF(1, 2);
typedef void (*quit_ty)(int);
/**
* The quit_register function is used to register a call back to be
* called by the quit function before exit is called.
*/
void quit_register(quit_ty);
/**
* The quit function is used to exit the program, but any registered
* quit callbacks will be called first.
*/
void quit(int);
/**
* The signal_name function is used to translate a signal number into
* the name of the corresponding signal.
*
* \param num
* The signal number to be translated.
*/
const char *signal_name(int num);
typedef void (*error_id_ty)(int *, int *);
void error_set_id_func(error_id_ty);
#endif /* COMMON_ERROR_H */
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