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 (22 years, 8 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
#	User	Rev	Content
1	greg	2.3	/* RCSid: $Id$ */
2	greg	2.1	/*
3			* Header for programs that load variable files.
4			*/
5
6	greg	2.3	/* ====================================================================
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	greg	2.1	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	greg	2.3	void (fixval)(); / assignment checking function */
69	greg	2.1	} 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	greg	2.2	#define vflt(vc) atof(vval(vc))
93	greg	2.1	#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	greg	2.3
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