util.h revision 143277 
1/*-
2 * Copyright (c) 1988, 1989, 1990, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 * Copyright (c) 1989 by Berkeley Softworks
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Adam de Boor.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *	This product includes software developed by the University of
21 *	California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 *    may be used to endorse or promote products derived from this software
24 *    without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * $FreeBSD: head/usr.bin/make/util.h 143277 2005-03-08 07:45:50Z harti $
39 */
40
41#ifndef util_h_b7020fdb
42#define	util_h_b7020fdb
43
44#include <sys/types.h>
45
46#define	CONCAT(a,b)	a##b
47
48/*
49 * debug control:
50 *	There is one bit per module.  It is up to the module what debug
51 *	information to print.
52 */
53#define	DEBUG_ARCH	0x0001
54#define	DEBUG_COND	0x0002
55#define	DEBUG_DIR	0x0004
56#define	DEBUG_GRAPH1	0x0008
57#define	DEBUG_GRAPH2	0x0010
58#define	DEBUG_JOB	0x0020
59#define	DEBUG_MAKE	0x0040
60#define	DEBUG_SUFF	0x0080
61#define	DEBUG_TARG	0x0100
62#define	DEBUG_VAR	0x0200
63#define	DEBUG_FOR	0x0400
64#define	DEBUG_LOUD	0x0800
65
66#define	DEBUG(module)	(debug & CONCAT(DEBUG_,module))
67#define	DEBUGF(module,args)		\
68do {						\
69	if (DEBUG(module)) {			\
70		Debug args ;			\
71	}					\
72} while (0)
73
74#define	ISDOT(c) ((c)[0] == '.' && (((c)[1] == '\0') || ((c)[1] == '/')))
75#define	ISDOTDOT(c) ((c)[0] == '.' && ISDOT(&((c)[1])))
76
77void Debug(const char *, ...);
78void Error(const char *, ...);
79void Fatal(const char *, ...) __dead2;
80void Punt(const char *, ...) __dead2;
81void DieHorribly(void) __dead2;
82void Finish(int) __dead2;
83char *estrdup(const char *);
84void *emalloc(size_t);
85void *erealloc(void *, size_t);
86int eunlink(const char *);
87
88#endif /* util_h_b7020fdb */
89