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error.h
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/* error.h: global error & info handling
*
* Copyright (c) 2017, Joerg Hoppe
* [email protected], www.retrocmp.com
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* 29-Jan-2017 JH created
*/
#ifndef _ERROR_H_
#define _ERROR_H_
#include <stdio.h>
// possible errors
#define ERROR_OK 0
#define ERROR_FILESYSTEM_FORMAT -1 // error in files ystem structure
#define ERROR_FILESYSTEM_OVERFLOW -2 // too many files on PDP
#define ERROR_FILESYSTEM_DUPLICATE -3 // duplicate file name
#define ERROR_FILESYSTEM_INVALID -4 // invalid PDP file system selected
#define ERROR_HOSTDIR -5 // error with shared directory
#define ERROR_HOSTFILE -6 // file error on host file system
#define ERROR_ILLPARAMVAL -7 // illegal function parameter
#define ERROR_IMAGE_MODE -8 // tape image in wrong operation mode
#define ERROR_IMAGE_EOF -9 // file pointer moved outside tape image
#define ERROR_MONITOR -10 // response from PDP-11 monitor not understood
#define ERROR_TTY -12 // I/O error in teletype emulation
// expected error messages
#define STATUS_MONITOR_NOPROMPT 1
//#define ERROR_MAX_TRACE_LEVEL 10
#ifndef _ERROR_C_
extern FILE *ferr; // variable error stream
extern int error_code ;
//extern char error_message[ERROR_MAX_TRACE_LEVEL+1][1024] ;
#endif
void error_clear(void) ;
int error_set(int code, char *fmt, ...) ;
void fatal(char *, ...);
void error(char *, ...);
void warning(char *, ...);
void info(char *, ...);
#endif