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/* $OpenPackages$ */
/* $OpenBSD: error.c,v 1.6 2001/05/23 12:34:42 espie Exp $ */
/*
* Copyright (c) 2001 Marc Espie.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT 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 OPENBSD
* PROJECT 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.
*/
#ifdef __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include <stdio.h>
#include "config.h"
#include "defines.h"
#include "error.h"
#include "job.h"
#include "targ.h"
#include "lowparse.h"
int fatal_errors = 0;
static void ParseVErrorInternal(const char *, unsigned long, int, const char *, va_list);
/*-
* Error --
* Print an error message given its format.
*/
/* VARARGS */
void
#ifdef __STDC__
Error(char *fmt, ...)
#else
Error(va_alist)
va_dcl
#endif
{
va_list ap;
#ifdef __STDC__
va_start(ap, fmt);
#else
char *fmt;
va_start(ap);
fmt = va_arg(ap, char *);
#endif
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
(void)fprintf(stderr, "\n");
}
/*-
* Fatal --
* Produce a Fatal error message. If jobs are running, waits for them
* to finish.
*
* Side Effects:
* The program exits
*/
/* VARARGS */
void
#ifdef __STDC__
Fatal(char *fmt, ...)
#else
Fatal(va_alist)
va_dcl
#endif
{
va_list ap;
#ifdef __STDC__
va_start(ap, fmt);
#else
char *fmt;
va_start(ap);
fmt = va_arg(ap, char *);
#endif
Job_Wait();
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
(void)fprintf(stderr, "\n");
if (DEBUG(GRAPH2))
Targ_PrintGraph(2);
exit(2); /* Not 1 so -q can distinguish error */
}
/*
* Punt --
* Major exception once jobs are being created. Kills all jobs, prints
* a message and exits.
*
* Side Effects:
* All children are killed indiscriminately and the program Lib_Exits
*/
/* VARARGS */
void
#ifdef __STDC__
Punt(char *fmt, ...)
#else
Punt(va_alist)
va_dcl
#endif
{
va_list ap;
#ifdef __STDC__
va_start(ap, fmt);
#else
char *fmt;
va_start(ap);
fmt = va_arg(ap, char *);
#endif
(void)fprintf(stderr, "make: ");
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
(void)fprintf(stderr, "\n");
DieHorribly();
}
/*-
* DieHorribly --
* Exit without giving a message.
*
* Side Effects:
* A big one...
*/
void
DieHorribly()
{
Job_AbortAll();
if (DEBUG(GRAPH2))
Targ_PrintGraph(2);
exit(2); /* Not 1, so -q can distinguish error */
}
/*
* Finish --
* Called when aborting due to errors in child shell to signal
* abnormal exit.
*
* Side Effects:
* The program exits
*/
void
Finish(errors)
int errors; /* number of errors encountered in Make_Make */
{
Fatal("%d error%s", errors, errors == 1 ? "" : "s");
}
/*-
* ParseVErrorInternal --
* Error message abort function for parsing. Prints out the context
* of the error (line number and file) as well as the message with
* two optional arguments.
*
* Side Effects:
* "fatals" is incremented if the level is PARSE_FATAL.
*/
/* VARARGS */
static void
#ifdef __STDC__
ParseVErrorInternal(const char *cfname, unsigned long clineno, int type,
const char *fmt, va_list ap)
#else
ParseVErrorInternal(va_alist)
va_dcl
#endif
{
(void)fprintf(stderr, "\"%s\", line %lu: ", cfname, clineno);
if (type == PARSE_WARNING)
(void)fprintf(stderr, "warning: ");
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
(void)fprintf(stderr, "\n");
if (type == PARSE_FATAL)
fatal_errors ++;
}
/*-
* Parse_Error --
* External interface to ParseVErrorInternal; uses the default filename
* Line number.
*/
/* VARARGS */
void
#ifdef __STDC__
Parse_Error(int type, const char *fmt, ...)
#else
Parse_Error(va_alist)
va_dcl
#endif
{
va_list ap;
#ifdef __STDC__
va_start(ap, fmt);
#else
int type; /* Error type (PARSE_WARNING, PARSE_FATAL) */
char *fmt;
va_start(ap);
type = va_arg(ap, int);
fmt = va_arg(ap, char *);
#endif
ParseVErrorInternal(Parse_Getfilename(), Parse_Getlineno(), type, fmt, ap);
}
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