Annotation of src/usr.bin/make/error.c, Revision 1.6
1.6 ! espie 1: /* $OpenPackages$ */
! 2: /* $OpenBSD$ */
1.1 espie 3:
4: /*
1.6 ! espie 5: * Copyright (c) 2001 Marc Espie.
1.1 espie 6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
1.6 ! espie 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
! 17: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
! 18: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
! 19: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD
! 20: * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
! 21: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
! 22: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 23: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 24: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 25: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
! 26: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 27: */
! 28: #ifdef __STDC__
! 29: #include <stdarg.h>
! 30: #else
! 31: #include <varargs.h>
! 32: #endif
! 33:
1.1 espie 34: #include <stdio.h>
1.6 ! espie 35:
! 36: #include "config.h"
! 37: #include "defines.h"
1.1 espie 38: #include "error.h"
1.6 ! espie 39: #include "job.h"
! 40: #include "targ.h"
! 41:
! 42: #include "lowparse.h"
1.1 espie 43:
1.6 ! espie 44: int fatal_errors = 0;
! 45: static void ParseVErrorInternal(const char *, unsigned long, int, const char *, va_list);
! 46: /*-
! 47: * Error --
! 48: * Print an error message given its format.
! 49: */
! 50: /* VARARGS */
! 51: void
! 52: #ifdef __STDC__
! 53: Error(char *fmt, ...)
1.5 espie 54: #else
1.6 ! espie 55: Error(va_alist)
! 56: va_dcl
1.5 espie 57: #endif
1.6 ! espie 58: {
! 59: va_list ap;
! 60: #ifdef __STDC__
! 61: va_start(ap, fmt);
! 62: #else
! 63: char *fmt;
1.5 espie 64:
1.6 ! espie 65: va_start(ap);
! 66: fmt = va_arg(ap, char *);
! 67: #endif
! 68: (void)vfprintf(stderr, fmt, ap);
! 69: va_end(ap);
! 70: (void)fprintf(stderr, "\n");
1.1 espie 71: }
72:
1.6 ! espie 73: /*-
! 74: * Fatal --
! 75: * Produce a Fatal error message. If jobs are running, waits for them
! 76: * to finish.
! 77: *
! 78: * Side Effects:
! 79: * The program exits
1.1 espie 80: */
1.6 ! espie 81: /* VARARGS */
! 82: void
! 83: #ifdef __STDC__
! 84: Fatal(char *fmt, ...)
! 85: #else
! 86: Fatal(va_alist)
! 87: va_dcl
! 88: #endif
1.1 espie 89: {
1.6 ! espie 90: va_list ap;
! 91: #ifdef __STDC__
! 92: va_start(ap, fmt);
! 93: #else
! 94: char *fmt;
1.1 espie 95:
1.6 ! espie 96: va_start(ap);
! 97: fmt = va_arg(ap, char *);
! 98: #endif
! 99: Job_Wait();
! 100:
! 101: (void)vfprintf(stderr, fmt, ap);
! 102: va_end(ap);
! 103: (void)fprintf(stderr, "\n");
1.1 espie 104:
1.6 ! espie 105: if (DEBUG(GRAPH2))
! 106: Targ_PrintGraph(2);
! 107: exit(2); /* Not 1 so -q can distinguish error */
1.1 espie 108: }
109:
110: /*
1.6 ! espie 111: * Punt --
! 112: * Major exception once jobs are being created. Kills all jobs, prints
! 113: * a message and exits.
! 114: *
! 115: * Side Effects:
! 116: * All children are killed indiscriminately and the program Lib_Exits
1.1 espie 117: */
1.6 ! espie 118: /* VARARGS */
! 119: void
! 120: #ifdef __STDC__
! 121: Punt(char *fmt, ...)
! 122: #else
! 123: Punt(va_alist)
! 124: va_dcl
! 125: #endif
1.1 espie 126: {
1.6 ! espie 127: va_list ap;
! 128: #ifdef __STDC__
! 129: va_start(ap, fmt);
! 130: #else
! 131: char *fmt;
1.1 espie 132:
1.6 ! espie 133: va_start(ap);
! 134: fmt = va_arg(ap, char *);
! 135: #endif
1.1 espie 136:
1.6 ! espie 137: (void)fprintf(stderr, "make: ");
! 138: (void)vfprintf(stderr, fmt, ap);
! 139: va_end(ap);
! 140: (void)fprintf(stderr, "\n");
1.1 espie 141:
1.6 ! espie 142: DieHorribly();
1.3 espie 143: }
144:
1.6 ! espie 145: /*-
! 146: * DieHorribly --
! 147: * Exit without giving a message.
! 148: *
! 149: * Side Effects:
! 150: * A big one...
! 151: */
1.3 espie 152: void
1.6 ! espie 153: DieHorribly()
1.3 espie 154: {
1.6 ! espie 155: Job_AbortAll();
! 156: if (DEBUG(GRAPH2))
! 157: Targ_PrintGraph(2);
! 158: exit(2); /* Not 1, so -q can distinguish error */
1.3 espie 159: }
160:
1.6 ! espie 161: /*
! 162: * Finish --
! 163: * Called when aborting due to errors in child shell to signal
! 164: * abnormal exit.
! 165: *
! 166: * Side Effects:
! 167: * The program exits
! 168: */
! 169: void
! 170: Finish(errors)
! 171: int errors; /* number of errors encountered in Make_Make */
1.3 espie 172: {
1.6 ! espie 173: Fatal("%d error%s", errors, errors == 1 ? "" : "s");
1.3 espie 174: }
1.5 espie 175:
176:
1.6 ! espie 177: /*-
! 178: * ParseVErrorInternal --
! 179: * Error message abort function for parsing. Prints out the context
! 180: * of the error (line number and file) as well as the message with
! 181: * two optional arguments.
! 182: *
! 183: * Side Effects:
! 184: * "fatals" is incremented if the level is PARSE_FATAL.
1.1 espie 185: */
1.6 ! espie 186: /* VARARGS */
! 187: static void
! 188: #ifdef __STDC__
! 189: ParseVErrorInternal(const char *cfname, unsigned long clineno, int type,
! 190: const char *fmt, va_list ap)
! 191: #else
! 192: ParseVErrorInternal(va_alist)
! 193: va_dcl
! 194: #endif
1.1 espie 195: {
1.6 ! espie 196: (void)fprintf(stderr, "\"%s\", line %lu: ", cfname, clineno);
! 197: if (type == PARSE_WARNING)
! 198: (void)fprintf(stderr, "warning: ");
! 199: (void)vfprintf(stderr, fmt, ap);
! 200: va_end(ap);
! 201: (void)fprintf(stderr, "\n");
! 202: if (type == PARSE_FATAL)
! 203: fatal_errors ++;
! 204: }
! 205:
! 206: /*-
! 207: * Parse_Error --
! 208: * External interface to ParseVErrorInternal; uses the default filename
! 209: * Line number.
1.4 espie 210: */
1.6 ! espie 211: /* VARARGS */
1.4 espie 212: void
1.6 ! espie 213: #ifdef __STDC__
! 214: Parse_Error(int type, const char *fmt, ...)
! 215: #else
! 216: Parse_Error(va_alist)
! 217: va_dcl
! 218: #endif
1.4 espie 219: {
1.6 ! espie 220: va_list ap;
! 221: #ifdef __STDC__
! 222: va_start(ap, fmt);
! 223: #else
! 224: int type; /* Error type (PARSE_WARNING, PARSE_FATAL) */
! 225: char *fmt;
1.1 espie 226:
1.6 ! espie 227: va_start(ap);
! 228: type = va_arg(ap, int);
! 229: fmt = va_arg(ap, char *);
! 230: #endif
1.1 espie 231:
1.6 ! espie 232: ParseVErrorInternal(Parse_Getfilename(), Parse_Getlineno(), type, fmt, ap);
1.1 espie 233: }
1.5 espie 234:
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