Annotation of src/usr.bin/make/error.c, Revision 1.15
1.6 espie 1: /* $OpenPackages$ */
1.14 espie 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:
1.1 espie 29: #include <stdio.h>
1.7 espie 30: #include <stdlib.h>
1.10 millert 31: #include <stdarg.h>
1.14 espie 32: #include <sys/types.h>
33: #include <unistd.h>
1.6 espie 34:
35: #include "config.h"
36: #include "defines.h"
1.1 espie 37: #include "error.h"
1.6 espie 38: #include "job.h"
39: #include "targ.h"
1.14 espie 40: #include "var.h"
1.6 espie 41:
42: #include "lowparse.h"
1.1 espie 43:
1.15 ! espie 44: int fatal_errors = 0;
! 45: bool supervise_jobs = false;
! 46:
1.6 espie 47: static void ParseVErrorInternal(const char *, unsigned long, int, const char *, va_list);
48: /*-
49: * Error --
50: * Print an error message given its format.
51: */
52: /* VARARGS */
53: void
54: Error(char *fmt, ...)
55: {
56: va_list ap;
1.10 millert 57:
1.6 espie 58: va_start(ap, fmt);
59: (void)vfprintf(stderr, fmt, ap);
60: va_end(ap);
61: (void)fprintf(stderr, "\n");
1.1 espie 62: }
63:
1.6 espie 64: /*-
65: * Fatal --
66: * Produce a Fatal error message. If jobs are running, waits for them
67: * to finish.
68: *
69: * Side Effects:
70: * The program exits
1.1 espie 71: */
1.6 espie 72: /* VARARGS */
73: void
74: Fatal(char *fmt, ...)
1.1 espie 75: {
1.6 espie 76: va_list ap;
1.10 millert 77:
1.15 ! espie 78: if (supervise_jobs)
! 79: Job_Wait();
! 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))
87: Targ_PrintGraph(2);
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: /* VARARGS */
100: void
101: Punt(char *fmt, ...)
1.1 espie 102: {
1.6 espie 103: va_list ap;
1.10 millert 104:
1.6 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");
1.1 espie 110:
1.6 espie 111: DieHorribly();
1.3 espie 112: }
113:
1.6 espie 114: /*-
115: * DieHorribly --
116: * Exit without giving a message.
117: *
118: * Side Effects:
119: * A big one...
120: */
1.3 espie 121: void
1.12 espie 122: DieHorribly(void)
1.3 espie 123: {
1.6 espie 124: Job_AbortAll();
125: if (DEBUG(GRAPH2))
126: Targ_PrintGraph(2);
127: exit(2); /* Not 1, so -q can distinguish error */
1.3 espie 128: }
129:
1.6 espie 130: /*
131: * Finish --
132: * Called when aborting due to errors in child shell to signal
133: * abnormal exit.
134: *
135: * Side Effects:
136: * The program exits
137: */
138: void
1.12 espie 139: Finish(int errors) /* number of errors encountered in Make_Make */
1.3 espie 140: {
1.14 espie 141: Job_Wait();
142: if (errors != 0) {
143: Error("make pid #%ld: %d error%s in directory %s:", (long)getpid(),
144: errors, errors == 1 ? "" : "s",
145: Var_Value(".CURDIR"));
146: }
147: print_errors();
148: if (DEBUG(GRAPH2))
149: Targ_PrintGraph(2);
150: exit(2); /* Not 1 so -q can distinguish error */
1.3 espie 151: }
1.5 espie 152:
153:
1.6 espie 154: /*-
155: * ParseVErrorInternal --
156: * Error message abort function for parsing. Prints out the context
157: * of the error (line number and file) as well as the message with
158: * two optional arguments.
159: *
160: * Side Effects:
161: * "fatals" is incremented if the level is PARSE_FATAL.
1.1 espie 162: */
1.6 espie 163: /* VARARGS */
164: static void
1.13 espie 165: ParseVErrorInternal(const char *cfname, unsigned long clineno, int type,
1.6 espie 166: const char *fmt, va_list ap)
1.1 espie 167: {
1.8 espie 168: if (cfname)
169: (void)fprintf(stderr, "\"%s\", line %lu: ", cfname, clineno);
1.6 espie 170: if (type == PARSE_WARNING)
171: (void)fprintf(stderr, "warning: ");
172: (void)vfprintf(stderr, fmt, ap);
173: va_end(ap);
174: (void)fprintf(stderr, "\n");
175: if (type == PARSE_FATAL)
176: fatal_errors ++;
177: }
178:
179: /*-
180: * Parse_Error --
181: * External interface to ParseVErrorInternal; uses the default filename
182: * Line number.
1.4 espie 183: */
1.6 espie 184: /* VARARGS */
1.4 espie 185: void
1.6 espie 186: Parse_Error(int type, const char *fmt, ...)
1.4 espie 187: {
1.6 espie 188: va_list ap;
1.10 millert 189:
1.6 espie 190: va_start(ap, fmt);
1.13 espie 191: ParseVErrorInternal(Parse_Getfilename(), Parse_Getlineno(), type,
1.12 espie 192: fmt, ap);
1.11 espie 193: va_end(ap);
1.1 espie 194: }
1.5 espie 195:
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