Annotation of src/usr.bin/make/error.c, Revision 1.21
1.21 ! espie 1: /* $OpenBSD: error.c,v 1.20 2012/03/22 13:47:12 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"
1.1 espie 45:
1.15 espie 46: int fatal_errors = 0;
47: bool supervise_jobs = false;
48:
1.20 espie 49: static void ParseVErrorInternal(const Location *, int, const char *, va_list);
1.6 espie 50: /*-
51: * Error --
52: * Print an error message given its format.
53: */
54: /* VARARGS */
55: void
56: Error(char *fmt, ...)
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: /* VARARGS */
75: void
76: Fatal(char *fmt, ...)
1.1 espie 77: {
1.6 espie 78: va_list ap;
1.10 millert 79:
1.15 espie 80: if (supervise_jobs)
81: Job_Wait();
82:
1.6 espie 83: va_start(ap, fmt);
84: (void)vfprintf(stderr, fmt, ap);
85: va_end(ap);
86: (void)fprintf(stderr, "\n");
1.1 espie 87:
1.6 espie 88: if (DEBUG(GRAPH2))
89: Targ_PrintGraph(2);
90: exit(2); /* Not 1 so -q can distinguish error */
1.1 espie 91: }
92:
93: /*
1.6 espie 94: * Punt --
95: * Major exception once jobs are being created. Kills all jobs, prints
96: * a message and exits.
97: *
98: * Side Effects:
99: * All children are killed indiscriminately and the program Lib_Exits
1.1 espie 100: */
1.6 espie 101: /* VARARGS */
102: void
103: Punt(char *fmt, ...)
1.1 espie 104: {
1.6 espie 105: va_list ap;
1.10 millert 106:
1.6 espie 107: va_start(ap, fmt);
108: (void)fprintf(stderr, "make: ");
109: (void)vfprintf(stderr, fmt, ap);
110: va_end(ap);
111: (void)fprintf(stderr, "\n");
1.1 espie 112:
1.6 espie 113: Job_AbortAll();
114: if (DEBUG(GRAPH2))
115: Targ_PrintGraph(2);
116: exit(2); /* Not 1, so -q can distinguish error */
1.3 espie 117: }
118:
1.6 espie 119: /*
120: * Finish --
121: * Called when aborting due to errors in child shell to signal
122: * abnormal exit.
123: *
124: * Side Effects:
125: * The program exits
126: */
127: void
1.12 espie 128: Finish(int errors) /* number of errors encountered in Make_Make */
1.3 espie 129: {
1.14 espie 130: Job_Wait();
131: if (errors != 0) {
1.16 espie 132: Error("Stop in %s:", Var_Value(".CURDIR"));
1.14 espie 133: }
134: print_errors();
135: if (DEBUG(GRAPH2))
136: Targ_PrintGraph(2);
137: exit(2); /* Not 1 so -q can distinguish error */
1.3 espie 138: }
1.5 espie 139:
140:
1.6 espie 141: /*-
142: * ParseVErrorInternal --
143: * Error message abort function for parsing. Prints out the context
144: * of the error (line number and file) as well as the message with
145: * two optional arguments.
146: *
147: * Side Effects:
148: * "fatals" is incremented if the level is PARSE_FATAL.
1.1 espie 149: */
1.6 espie 150: /* VARARGS */
151: static void
1.20 espie 152: ParseVErrorInternal(const Location *origin, int type, const char *fmt,
153: va_list ap)
1.1 espie 154: {
1.20 espie 155: if (origin->fname)
156: (void)fprintf(stderr, "\"%s\", line %lu: ", origin->fname, origin->lineno);
1.6 espie 157: if (type == PARSE_WARNING)
158: (void)fprintf(stderr, "warning: ");
159: (void)vfprintf(stderr, fmt, ap);
160: va_end(ap);
161: (void)fprintf(stderr, "\n");
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: */
1.6 espie 171: /* VARARGS */
1.4 espie 172: void
1.6 espie 173: Parse_Error(int type, const char *fmt, ...)
1.4 espie 174: {
1.6 espie 175: va_list ap;
1.20 espie 176: Location l;
1.10 millert 177:
1.6 espie 178: va_start(ap, fmt);
1.20 espie 179: Parse_FillLocation(&l);
180: ParseVErrorInternal(&l, type, fmt, ap);
1.11 espie 181: va_end(ap);
1.1 espie 182: }
1.5 espie 183:
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