xref: /freebsd/usr.sbin/config/config.h (revision 6990ffd8a95caaba6858ad44ff1b3157d1efba8f)
1 /*
2  * Copyright (c) 1980, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	@(#)config.h	8.1 (Berkeley) 6/6/93
34  * $FreeBSD$
35  */
36 
37 /*
38  * Config.
39  */
40 #include <sys/types.h>
41 #include <stdlib.h>
42 #include <string.h>
43 
44 struct file_list {
45 	struct	file_list *f_next;
46 	char	*f_fn;			/* the name */
47 	int     f_type;                 /* type or count */
48 	u_char	f_flags;		/* see below */
49 	char	*f_compilewith;		/* special make rule if present */
50 	char	*f_depends;		/* additional dependancies */
51 	char	*f_clean;		/* File list to add to clean rule */
52 	char	*f_needs;
53 	char	*f_warn;		/* warning message */
54 };
55 
56 /*
57  * Types.
58  */
59 #define NORMAL		1
60 #define	INVISIBLE	2
61 #define	PROFILING	3
62 #define NODEPEND	4
63 #define LOCAL		5
64 #define DEVDONE		0x80000000
65 #define TYPEMASK	0x7fffffff
66 
67 /*
68  * Attributes (flags).
69  */
70 #define NO_IMPLCT_RULE	1
71 #define NO_OBJ		2
72 #define BEFORE_DEPEND	4
73 #define NEED_COUNT	8
74 #define ISDUP		16
75 
76 struct device {
77 	int	d_done;			/* processed */
78 	char	*d_name;		/* name of device (e.g. rk11) */
79 	int	d_count;		/* device count */
80 #define	UNKNOWN -2	/* -2 means not set yet */
81 	struct	device *d_next;		/* Next one in list */
82 };
83 
84 struct config {
85 	char	*s_sysname;
86 };
87 
88 /*
89  * Config has a global notion of which machine type is
90  * being used.  It uses the name of the machine in choosing
91  * files and directories.  Thus if the name of the machine is ``i386'',
92  * it will build from ``Makefile.i386'' and use ``../i386/inline''
93  * in the makerules, etc.
94  */
95 char	*machinename;
96 
97 /*
98  * For each machine, a set of CPU's may be specified as supported.
99  * These and the options (below) are put in the C flags in the makefile.
100  */
101 struct cputype {
102 	char	*cpu_name;
103 	struct	cputype *cpu_next;
104 } *cputype;
105 
106 /*
107  * A set of options may also be specified which are like CPU types,
108  * but which may also specify values for the options.
109  * A separate set of options may be defined for make-style options.
110  */
111 struct opt {
112 	char	*op_name;
113 	char	*op_value;
114 	int	op_ownfile;	/* true = own file, false = makefile */
115 	struct	opt *op_next;
116 } *opt, *mkopt;
117 
118 struct opt_list {
119 	char *o_name;
120 	char *o_file;
121 	struct opt_list *o_next;
122 } *otab;
123 
124 extern char	*ident;
125 extern char	*env;
126 extern char	*hints;
127 extern int	do_trace;
128 extern int	envmode;
129 extern int	hintmode;
130 
131 char	*get_word(FILE *);
132 char	*get_quoted_word(FILE *);
133 char	*path(const char *);
134 char	*raisestr(char *);
135 void	remember(const char *);
136 void	moveifchanged(const char *, const char *);
137 int	yyparse(void);
138 int	yylex(void);
139 void	options(void);
140 void	makefile(void);
141 void	headers(void);
142 
143 extern struct	device *dtab;
144 
145 extern char	errbuf[80];
146 extern int	yyline;
147 extern const	char *yyfile;
148 
149 extern struct	file_list *ftab;
150 
151 extern int	profiling;
152 extern int	debugging;
153 
154 extern int	maxusers;
155 
156 extern char *PREFIX;		/* Config file name - for error messages */
157 extern char srcdir[];		/* root of the kernel source tree */
158 
159 #define eq(a,b)	(!strcmp(a,b))
160 #define ns(s)	strdup(s)
161