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root/radiance/ray/src/common/vars.h
Revision: 2.7
Committed: Wed Jul 30 10:11:06 2003 UTC (20 years, 8 months ago) by schorsch
Content type: text/plain
Branch: MAIN
CVS Tags: rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1, rad5R3
Changes since 2.6: +4 -4 lines
Log Message:
Added prototypes submitted by Randolph Fritz.

File Contents

# Content
1 /* RCSid $Id: vars.h,v 2.6 2003/06/27 06:53:22 greg Exp $ */
2 /*
3 * Header for programs that load variable files.
4 */
5 #ifndef _RAD_VARS_H_
6 #define _RAD_VARS_H_
7 #ifdef __cplusplus
8 extern "C" {
9 #endif
10
11 typedef struct variable_s {
12 char *name; /* variable name */
13 short nick; /* # characters required for nickname */
14 short nass; /* # assignments made */
15 char *value; /* assigned value(s) */
16 void (*fixval)(struct variable_s *); /* assignment checking function */
17 } VARIABLE; /* a variable-value pair */
18
19 /**** The following variables should be declared by calling program ****/
20
21 extern int NVARS; /* total number of variables */
22
23 extern VARIABLE vv[]; /* variable-value pairs */
24
25 extern char *progname; /* global argv[0] from main */
26
27 extern int nowarn; /* global boolean to turn warnings off */
28
29 /**** The rest is declared in loadvars.c ****/
30
31 extern VARIABLE *matchvar();
32 extern char *nvalue();
33
34 #define UPPER(c) ((c)&~0x20) /* ASCII trick */
35
36 #define vnam(vc) (vv[vc].name)
37 #define vdef(vc) (vv[vc].nass)
38 #define vval(vc) (vv[vc].value)
39 #define vint(vc) atoi(vval(vc))
40 #define vflt(vc) atof(vval(vc))
41 #define vlet(vc) UPPER(vval(vc)[0])
42 #define vscale vlet
43 #define vbool(vc) (vlet(vc)=='T')
44
45 #define HIGH 'H'
46 #define MEDIUM 'M'
47 #define LOW 'L'
48
49
50 extern void loadvars(char *rfname);
51 extern int setvariable(char *ass, VARIABLE *(*mv)(char*));
52 extern VARIABLE *matchvar(char *nam);
53 extern char *nvalue(int vn, int n);
54 extern void checkvalues(void);
55 extern void onevalue(VARIABLE *vp);
56 extern void catvalues(VARIABLE *vp);
57 extern int badmatch(char *tv, char *cv);
58 extern void boolvalue(VARIABLE *vp);
59 extern void qualvalue(VARIABLE *vp);
60 extern void intvalue(VARIABLE *vp);
61 extern void fltvalue(VARIABLE *vp);
62 extern void printvars(FILE *fp);
63
64
65 #ifdef __cplusplus
66 }
67 #endif
68 #endif /* _RAD_VARS_H_ */
69