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  * $DragonFly: src/usr.bin/make/cond.h,v 1.7 2005/08/03 19:48:44 okumoto Exp $
  39  */
  40
  41 #ifndef cond_h_6e96ad7c
  42 #define cond_h_6e96ad7c
  43
  44 #include <stdbool.h>
  45
  46 #include "parse.h"
  47
  48 /*
  49  * Values returned by Cond_Eval.
  50  */
  51 #define COND_PARSE      0       /* Parse the next lines */
  52 #define COND_SKIP       1       /* Skip the next lines */
  53 #define COND_INVALID    2       /* Not a conditional statement */
  54
  55 enum {
  56         COND_IF,
  57         COND_IFDEF,
  58         COND_IFNDEF,
  59         COND_IFMAKE,
  60         COND_IFNMAKE,
  61         COND_ELSE,
  62         COND_ELIF,
  63         COND_ELIFDEF,
  64         COND_ELIFNDEF,
  65         COND_ELIFMAKE,
  66         COND_ELIFNMAKE,
  67         COND_ENDIF,
  68 };
  69
  70 DirectiveHandler Cond_If;
  71 DirectiveHandler Cond_Else;
  72 DirectiveHandler Cond_Endif;
  73 DirectiveHandler Cond_End;
  74
  75 extern bool skipLine;
  76
  77 #endif /* cond_h_6e96ad7c */