src/common/vars.h

/* RCSid: $Id$ */
/*
 *  Header for programs that load variable files.
 */

/* ====================================================================
 * The Radiance Software License, Version 1.0
 *
 * Copyright (c) 1990 - 2002 The Regents of the University of California,
 * through Lawrence Berkeley National Laboratory.   All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *         notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *           if any, must include the following acknowledgment:
 *             "This product includes Radiance software
 *                 (http://radsite.lbl.gov/)
 *                 developed by the Lawrence Berkeley National Laboratory
 *               (http://www.lbl.gov/)."
 *       Alternately, this acknowledgment may appear in the software itself,
 *       if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
 *       and "The Regents of the University of California" must
 *       not be used to endorse or promote products derived from this
 *       software without prior written permission. For written
 *       permission, please contact [email protected].
 *
 * 5. Products derived from this software may not be called "Radiance",
 *       nor may "Radiance" appear in their name, without prior written
 *       permission of Lawrence Berkeley National Laboratory.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
 * information on Lawrence Berkeley National Laboratory, please see
 * <http://www.lbl.gov/>.
 */

typedef struct {
        char    *name;          /* variable name */
        short   nick;           /* # characters required for nickname */
        short   nass;           /* # assignments made */
        char    *value;         /* assigned value(s) */
        void    (*fixval)();    /* assignment checking function */
} VARIABLE;             /* a variable-value pair */

/**** The following variables should be declared by calling program ****/

extern int      NVARS;          /* total number of variables */

extern VARIABLE vv[];           /* variable-value pairs */

extern char     *progname;      /* global argv[0] from main */

extern int      nowarn;         /* global boolean to turn warnings off */

/**** The rest is declared in loadvars.c ****/

extern VARIABLE *matchvar();
extern char     *nvalue();

#define UPPER(c)        ((c)&~0x20)     /* ASCII trick */

#define vnam(vc)        (vv[vc].name)
#define vdef(vc)        (vv[vc].nass)
#define vval(vc)        (vv[vc].value)
#define vint(vc)        atoi(vval(vc))
#define vflt(vc)        atof(vval(vc))
#define vlet(vc)        UPPER(vval(vc)[0])
#define vscale          vlet
#define vbool(vc)       (vlet(vc)=='T')

#define HIGH            'H'
#define MEDIUM          'M'
#define LOW             'L'

#ifdef NOPROTO

extern void     loadvars();
extern int      setvariable();
extern VARIABLE *matchvar();
extern char     *nvalue();
extern void     checkvalues();
extern void     onevalue();
extern void     catvalues();
extern int      badmatch();
extern void     boolvalue();
extern void     qualvalue();
extern void     intvalue();
extern void     fltvalue();
extern void     printvars();

#else

extern void     loadvars(char *rfname);
extern int      setvariable(char *ass, VARIABLE *(*mv)());
extern VARIABLE *matchvar(char *nam);
extern char     *nvalue(int vn, int n);
extern void     checkvalues(void);
extern void     onevalue(VARIABLE *vp);
extern void     catvalues(VARIABLE *vp);
extern int      badmatch(char *tv, char *cv);
extern void     boolvalue(VARIABLE *vp);
extern void     qualvalue(VARIABLE *vp);
extern void     intvalue(VARIABLE *vp);
extern void     fltvalue(VARIABLE *vp);
extern void     printvars(FILE *fp);

#endif
Revision:	2.3
Committed:	Sat Feb 22 02:07:22 2003 UTC (21 years, 2 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.2:	+93 -8 lines
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	Content
1	/* RCSid: $Id$ */
2	/*
3	* Header for programs that load variable files.
4	*/
5
6	/* ====================================================================
7	* The Radiance Software License, Version 1.0
8	*
9	* Copyright (c) 1990 - 2002 The Regents of the University of California,
10	* through Lawrence Berkeley National Laboratory. All rights reserved.
11	*
12	* Redistribution and use in source and binary forms, with or without
13	* modification, are permitted provided that the following conditions
14	* are met:
15	*
16	* 1. Redistributions of source code must retain the above copyright
17	* notice, this list of conditions and the following disclaimer.
18	*
19	* 2. Redistributions in binary form must reproduce the above copyright
20	* notice, this list of conditions and the following disclaimer in
21	* the documentation and/or other materials provided with the
22	* distribution.
23	*
24	* 3. The end-user documentation included with the redistribution,
25	* if any, must include the following acknowledgment:
26	* "This product includes Radiance software
27	* (http://radsite.lbl.gov/)
28	* developed by the Lawrence Berkeley National Laboratory
29	* (http://www.lbl.gov/)."
30	* Alternately, this acknowledgment may appear in the software itself,
31	* if and wherever such third-party acknowledgments normally appear.
32	*
33	* 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
34	* and "The Regents of the University of California" must
35	* not be used to endorse or promote products derived from this
36	* software without prior written permission. For written
37	* permission, please contact [email protected].
38	*
39	* 5. Products derived from this software may not be called "Radiance",
40	* nor may "Radiance" appear in their name, without prior written
41	* permission of Lawrence Berkeley National Laboratory.
42	*
43	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
44	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
45	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
46	* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
47	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
50	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
51	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
52	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
53	* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
54	* SUCH DAMAGE.
55	* ====================================================================
56	*
57	* This software consists of voluntary contributions made by many
58	* individuals on behalf of Lawrence Berkeley National Laboratory. For more
59	* information on Lawrence Berkeley National Laboratory, please see
60	* <http://www.lbl.gov/>.
61	*/
62
63	typedef struct {
64	char name; / variable name */
65	short nick; /* # characters required for nickname */
66	short nass; /* # assignments made */
67	char value; / assigned value(s) */
68	void (fixval)(); / assignment checking function */
69	} VARIABLE; /* a variable-value pair */
70
71	/** The following variables should be declared by calling program **/
72
73	extern int NVARS; /* total number of variables */
74
75	extern VARIABLE vv[]; /* variable-value pairs */
76
77	extern char progname; / global argv[0] from main */
78
79	extern int nowarn; /* global boolean to turn warnings off */
80
81	/** The rest is declared in loadvars.c **/
82
83	extern VARIABLE *matchvar();
84	extern char *nvalue();
85
86	#define UPPER(c) ((c)&~0x20) /* ASCII trick */
87
88	#define vnam(vc) (vv[vc].name)
89	#define vdef(vc) (vv[vc].nass)
90	#define vval(vc) (vv[vc].value)
91	#define vint(vc) atoi(vval(vc))
92	#define vflt(vc) atof(vval(vc))
93	#define vlet(vc) UPPER(vval(vc)[0])
94	#define vscale vlet
95	#define vbool(vc) (vlet(vc)=='T')
96
97	#define HIGH 'H'
98	#define MEDIUM 'M'
99	#define LOW 'L'
100
101	#ifdef NOPROTO
102
103	extern void loadvars();
104	extern int setvariable();
105	extern VARIABLE *matchvar();
106	extern char *nvalue();
107	extern void checkvalues();
108	extern void onevalue();
109	extern void catvalues();
110	extern int badmatch();
111	extern void boolvalue();
112	extern void qualvalue();
113	extern void intvalue();
114	extern void fltvalue();
115	extern void printvars();
116
117	#else
118
119	extern void loadvars(char *rfname);
120	extern int setvariable(char ass, VARIABLE (*mv)());
121	extern VARIABLE matchvar(char nam);
122	extern char *nvalue(int vn, int n);
123	extern void checkvalues(void);
124	extern void onevalue(VARIABLE *vp);
125	extern void catvalues(VARIABLE *vp);
126	extern int badmatch(char tv, char cv);
127	extern void boolvalue(VARIABLE *vp);
128	extern void qualvalue(VARIABLE *vp);
129	extern void intvalue(VARIABLE *vp);
130	extern void fltvalue(VARIABLE *vp);
131	extern void printvars(FILE *fp);
132
133	#endif