Annotation of src/usr.bin/make/error.c, Revision 1.25
1.25 ! guenther 1: /* $OpenBSD: error.c,v 1.24 2012/10/18 17:54:43 espie Exp $ */
1.1 espie 2:
3: /*
1.6 espie 4: * Copyright (c) 2001 Marc Espie.
1.1 espie 5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: * 1. Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
1.6 espie 14: *
15: * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
16: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD
19: * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26: */
27:
1.1 espie 28: #include <stdio.h>
1.7 espie 29: #include <stdlib.h>
1.10 millert 30: #include <stdarg.h>
1.14 espie 31: #include <sys/types.h>
32: #include <unistd.h>
1.6 espie 33:
34: #include "config.h"
35: #include "defines.h"
1.1 espie 36: #include "error.h"
1.6 espie 37: #include "job.h"
38: #include "targ.h"
1.14 espie 39: #include "var.h"
1.21 espie 40: #ifndef LOCATION_TYPE
1.20 espie 41: #include "location.h"
1.21 espie 42: #endif
1.6 espie 43:
44: #include "lowparse.h"
1.23 espie 45: #include "dump.h"
1.1 espie 46:
1.15 espie 47: int fatal_errors = 0;
48:
1.25 ! guenther 49: static void ParseVErrorInternal(const Location *, int, const char *, va_list)
! 50: __attribute__((__format__ (printf, 3, 0)));
1.6 espie 51: /*-
52: * Error --
53: * Print an error message given its format.
54: */
55: void
1.25 ! guenther 56: Error(const char *fmt, ...)
1.6 espie 57: {
58: va_list ap;
1.10 millert 59:
1.6 espie 60: va_start(ap, fmt);
61: (void)vfprintf(stderr, fmt, ap);
62: va_end(ap);
63: (void)fprintf(stderr, "\n");
1.1 espie 64: }
65:
1.6 espie 66: /*-
67: * Fatal --
68: * Produce a Fatal error message. If jobs are running, waits for them
69: * to finish.
70: *
71: * Side Effects:
72: * The program exits
1.1 espie 73: */
1.6 espie 74: void
1.25 ! guenther 75: Fatal(const char *fmt, ...)
1.1 espie 76: {
1.6 espie 77: va_list ap;
1.10 millert 78:
1.22 espie 79: Job_Wait();
1.15 espie 80:
1.6 espie 81: va_start(ap, fmt);
82: (void)vfprintf(stderr, fmt, ap);
83: va_end(ap);
84: (void)fprintf(stderr, "\n");
1.1 espie 85:
1.6 espie 86: if (DEBUG(GRAPH2))
1.23 espie 87: post_mortem();
1.6 espie 88: exit(2); /* Not 1 so -q can distinguish error */
1.1 espie 89: }
90:
91: /*
1.6 espie 92: * Punt --
93: * Major exception once jobs are being created. Kills all jobs, prints
94: * a message and exits.
95: *
96: * Side Effects:
97: * All children are killed indiscriminately and the program Lib_Exits
1.1 espie 98: */
1.6 espie 99: void
1.25 ! guenther 100: Punt(const char *fmt, ...)
1.1 espie 101: {
1.22 espie 102: if (fmt) {
103: va_list ap;
1.10 millert 104:
1.22 espie 105: va_start(ap, fmt);
106: (void)fprintf(stderr, "make: ");
107: (void)vfprintf(stderr, fmt, ap);
108: va_end(ap);
109: (void)fprintf(stderr, "\n");
110: }
1.1 espie 111:
1.6 espie 112: Job_AbortAll();
113: if (DEBUG(GRAPH2))
1.23 espie 114: post_mortem();
1.6 espie 115: exit(2); /* Not 1, so -q can distinguish error */
1.3 espie 116: }
117:
1.6 espie 118: /*
119: * Finish --
1.22 espie 120: * Called when aborting due to errors in command or fatal signal
1.6 espie 121: *
122: * Side Effects:
123: * The program exits
124: */
125: void
1.22 espie 126: Finish()
1.3 espie 127: {
1.14 espie 128: Job_Wait();
129: print_errors();
130: if (DEBUG(GRAPH2))
1.23 espie 131: post_mortem();
1.14 espie 132: exit(2); /* Not 1 so -q can distinguish error */
1.3 espie 133: }
1.5 espie 134:
135:
1.6 espie 136: /*-
137: * ParseVErrorInternal --
138: * Error message abort function for parsing. Prints out the context
139: * of the error (line number and file) as well as the message with
140: * two optional arguments.
141: *
142: * Side Effects:
143: * "fatals" is incremented if the level is PARSE_FATAL.
1.1 espie 144: */
1.6 espie 145: static void
1.20 espie 146: ParseVErrorInternal(const Location *origin, int type, const char *fmt,
147: va_list ap)
1.1 espie 148: {
1.24 espie 149: static bool first = true;
150: fprintf(stderr, "*** %s",
151: type == PARSE_WARNING ? "Warning" : "Parse error");
152: if (first) {
153: fprintf(stderr, " in %s: ", Var_Value(".CURDIR"));
154: first = false;
155: } else
156: fprintf(stderr, ": ");
157: vfprintf(stderr, fmt, ap);
158: va_end(ap);
1.20 espie 159: if (origin->fname)
1.24 espie 160: fprintf(stderr, " (%s:%lu)", origin->fname, origin->lineno);
161: fprintf(stderr, "\n");
1.6 espie 162: if (type == PARSE_FATAL)
163: fatal_errors ++;
164: }
165:
166: /*-
167: * Parse_Error --
168: * External interface to ParseVErrorInternal; uses the default filename
169: * Line number.
1.4 espie 170: */
171: void
1.6 espie 172: Parse_Error(int type, const char *fmt, ...)
1.4 espie 173: {
1.6 espie 174: va_list ap;
1.20 espie 175: Location l;
1.10 millert 176:
1.6 espie 177: va_start(ap, fmt);
1.20 espie 178: Parse_FillLocation(&l);
179: ParseVErrorInternal(&l, type, fmt, ap);
1.11 espie 180: va_end(ap);
1.1 espie 181: }
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