Annotation of src/usr.bin/make/error.c, Revision 1.17
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: Job_AbortAll();
112: if (DEBUG(GRAPH2))
113: Targ_PrintGraph(2);
114: exit(2); /* Not 1, so -q can distinguish error */
1.3 espie 115: }
116:
1.6 espie 117: /*
118: * Finish --
119: * Called when aborting due to errors in child shell to signal
120: * abnormal exit.
121: *
122: * Side Effects:
123: * The program exits
124: */
125: void
1.12 espie 126: Finish(int errors) /* number of errors encountered in Make_Make */
1.3 espie 127: {
1.14 espie 128: Job_Wait();
129: if (errors != 0) {
1.16 espie 130: Error("Stop in %s:", Var_Value(".CURDIR"));
1.14 espie 131: }
132: print_errors();
133: if (DEBUG(GRAPH2))
134: Targ_PrintGraph(2);
135: exit(2); /* Not 1 so -q can distinguish error */
1.3 espie 136: }
1.5 espie 137:
138:
1.6 espie 139: /*-
140: * ParseVErrorInternal --
141: * Error message abort function for parsing. Prints out the context
142: * of the error (line number and file) as well as the message with
143: * two optional arguments.
144: *
145: * Side Effects:
146: * "fatals" is incremented if the level is PARSE_FATAL.
1.1 espie 147: */
1.6 espie 148: /* VARARGS */
149: static void
1.13 espie 150: ParseVErrorInternal(const char *cfname, unsigned long clineno, int type,
1.6 espie 151: const char *fmt, va_list ap)
1.1 espie 152: {
1.8 espie 153: if (cfname)
154: (void)fprintf(stderr, "\"%s\", line %lu: ", cfname, clineno);
1.6 espie 155: if (type == PARSE_WARNING)
156: (void)fprintf(stderr, "warning: ");
157: (void)vfprintf(stderr, fmt, ap);
158: va_end(ap);
159: (void)fprintf(stderr, "\n");
160: if (type == PARSE_FATAL)
161: fatal_errors ++;
162: }
163:
164: /*-
165: * Parse_Error --
166: * External interface to ParseVErrorInternal; uses the default filename
167: * Line number.
1.4 espie 168: */
1.6 espie 169: /* VARARGS */
1.4 espie 170: void
1.6 espie 171: Parse_Error(int type, const char *fmt, ...)
1.4 espie 172: {
1.6 espie 173: va_list ap;
1.10 millert 174:
1.6 espie 175: va_start(ap, fmt);
1.13 espie 176: ParseVErrorInternal(Parse_Getfilename(), Parse_Getlineno(), type,
1.12 espie 177: fmt, ap);
1.11 espie 178: va_end(ap);
1.1 espie 179: }
1.5 espie 180: