/* $OpenPackages$ */ /* $OpenBSD: error.c,v 1.13 2007/09/17 09:28:36 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. */ #include <stdio.h> #include <stdlib.h> #include <stdarg.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 Error(char *fmt, ...) { va_list ap; va_start(ap, fmt); (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 Fatal(char *fmt, ...) { va_list ap; va_start(ap, fmt); 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 Punt(char *fmt, ...) { va_list ap; va_start(ap, fmt); (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(void) { 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(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 ParseVErrorInternal(const char *cfname, unsigned long clineno, int type, const char *fmt, va_list ap) { if (cfname) (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 Parse_Error(int type, const char *fmt, ...) { va_list ap; va_start(ap, fmt); ParseVErrorInternal(Parse_Getfilename(), Parse_Getlineno(), type, fmt, ap); va_end(ap); }