ack/lang/cem/cpp.ansi/error.c

177 lines
2.6 KiB
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Id$ */
/* E R R O R A N D D I A G N O S T I C R O U T I N E S */
#include <system.h>
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include "parameters.h"
#include "arith.h"
#include "print.h"
#include "LLlex.h"
/* This file contains the (non-portable) error-message and diagnostic
functions. Beware, they are called with a variable number of
arguments!
*/
int err_occurred;
static void err_hdr(char *s)
{
if (FileName) {
fprint(ERROUT, "\"%s\", line %d: %s", FileName, (int)LineNumber, s);
}
else fprint(ERROUT, s);
}
#if __STDC__
/*VARARGS*/
void error(char *fmt, ...)
{
va_list ap;
err_occurred = 1;
err_hdr("");
va_start(ap, fmt);
doprnt(ERROUT, fmt, ap);
fprint(ERROUT, "\n");
va_end(ap);
}
/*VARARGS*/
void warning(char *fmt, ...)
{
va_list ap;
err_hdr("(warning) ");
va_start(ap, fmt);
doprnt(ERROUT, fmt, ap);
fprint(ERROUT, "\n");
va_end(ap);
}
/*VARARGS*/
void strict(char *fmt, ...)
{
va_list ap;
err_hdr("(strict) ");
va_start(ap, fmt);
doprnt(ERROUT, fmt, ap);
fprint(ERROUT, "\n");
va_end(ap);
}
/*VARARGS*/
void crash(char *fmt, ...)
{
va_list ap;
err_hdr("CRASH\007 ");
va_start(ap, fmt);
doprnt(ERROUT, fmt, ap);
fprint(ERROUT, "\n");
va_end(ap);
sys_stop(S_ABORT);
}
/*VARARGS*/
void fatal(char *fmt, ...)
{
va_list ap;
err_hdr("fatal error -- ");
va_start(ap, fmt);
doprnt(ERROUT, fmt, ap);
fprint(ERROUT, "\n");
va_end(ap);
sys_stop(S_EXIT);
}
#else
/*VARARGS*/
void error(va_alist)
va_dcl
{
char *fmt;
va_list ap;
err_occurred = 1;
err_hdr("");
va_start(ap);
fmt = va_arg(ap, char *);
doprnt(ERROUT, fmt, ap);
fprint(ERROUT, "\n");
va_end(ap);
}
/*VARARGS*/
void warning(va_alist)
va_dcl
{
char *fmt;
va_list ap;
err_hdr("(warning) ");
va_start(ap);
fmt = va_arg(ap, char *);
doprnt(ERROUT, fmt, ap);
fprint(ERROUT, "\n");
va_end(ap);
}
/*VARARGS*/
void strict(va_alist)
va_dcl
{
char *fmt;
va_list ap;
err_hdr("(strict) ");
va_start(ap);
fmt = va_arg(ap, char *);
doprnt(ERROUT, fmt, ap);
fprint(ERROUT, "\n");
va_end(ap);
}
/*VARARGS*/
void crash(va_alist)
va_dcl
{
char *fmt;
va_list ap;
err_hdr("CRASH\007 ");
va_start(ap);
fmt = va_arg(ap, char *);
doprnt(ERROUT, fmt, ap);
fprint(ERROUT, "\n");
va_end(ap);
sys_stop(S_ABORT);
}
/*VARARGS*/
void fatal(va_alist)
va_dcl
{
char *fmt;
va_list ap;
err_hdr("fatal error -- ");
va_start(ap);
fmt = va_arg(ap, char *);
doprnt(ERROUT, fmt, ap);
fprint(ERROUT, "\n");
va_end(ap);
sys_stop(S_EXIT);
}
#endif