/usr.bin/make/cond.h

 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 * $FreeBSD$
39 */
40
41#ifndef cond_h_6e96ad7c
42#define	cond_h_6e96ad7c
43
44/*
45 * Values returned by Cond_Eval.
46 */
47#define	COND_PARSE	0	/* Parse the next lines */
48#define	COND_SKIP	1	/* Skip the next lines */
49#define	COND_INVALID	2	/* Not a conditional statement */
50
51enum {
52	COND_IF,
53	COND_IFDEF,
54	COND_IFNDEF,
55	COND_IFMAKE,
56	COND_IFNMAKE,
57	COND_ELSE,
58	COND_ELIF,
59	COND_ELIFDEF,
60	COND_ELIFNDEF,
61	COND_ELIFMAKE,
62	COND_ELIFNMAKE,
63	COND_ENDIF,
64};
65
66void Cond_If(char *, int, int);
67void Cond_Else(char *, int, int);
68void Cond_Endif(char *, int, int);
69void Cond_End(void);
70
71extern Boolean skipLine;
72
73#endif /* cond_h_6e96ad7c */