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root/radiance/ray/src/common/vars.h
Revision: 2.4
Committed: Tue Feb 25 02:47:22 2003 UTC (21 years, 2 months ago) by greg
Content type: text/plain
Branch: MAIN
CVS Tags: rad3R5
Changes since 2.3: +2 -57 lines
Log Message:
Replaced inline copyright notice with #include "copyright.h"

File Contents

# Content
1 /* RCSid $Id$ */
2 /*
3 * Header for programs that load variable files.
4 */
5
6 #include "copyright.h"
7
8 typedef struct {
9 char *name; /* variable name */
10 short nick; /* # characters required for nickname */
11 short nass; /* # assignments made */
12 char *value; /* assigned value(s) */
13 void (*fixval)(); /* assignment checking function */
14 } VARIABLE; /* a variable-value pair */
15
16 /**** The following variables should be declared by calling program ****/
17
18 extern int NVARS; /* total number of variables */
19
20 extern VARIABLE vv[]; /* variable-value pairs */
21
22 extern char *progname; /* global argv[0] from main */
23
24 extern int nowarn; /* global boolean to turn warnings off */
25
26 /**** The rest is declared in loadvars.c ****/
27
28 extern VARIABLE *matchvar();
29 extern char *nvalue();
30
31 #define UPPER(c) ((c)&~0x20) /* ASCII trick */
32
33 #define vnam(vc) (vv[vc].name)
34 #define vdef(vc) (vv[vc].nass)
35 #define vval(vc) (vv[vc].value)
36 #define vint(vc) atoi(vval(vc))
37 #define vflt(vc) atof(vval(vc))
38 #define vlet(vc) UPPER(vval(vc)[0])
39 #define vscale vlet
40 #define vbool(vc) (vlet(vc)=='T')
41
42 #define HIGH 'H'
43 #define MEDIUM 'M'
44 #define LOW 'L'
45
46 #ifdef NOPROTO
47
48 extern void loadvars();
49 extern int setvariable();
50 extern VARIABLE *matchvar();
51 extern char *nvalue();
52 extern void checkvalues();
53 extern void onevalue();
54 extern void catvalues();
55 extern int badmatch();
56 extern void boolvalue();
57 extern void qualvalue();
58 extern void intvalue();
59 extern void fltvalue();
60 extern void printvars();
61
62 #else
63
64 extern void loadvars(char *rfname);
65 extern int setvariable(char *ass, VARIABLE *(*mv)());
66 extern VARIABLE *matchvar(char *nam);
67 extern char *nvalue(int vn, int n);
68 extern void checkvalues(void);
69 extern void onevalue(VARIABLE *vp);
70 extern void catvalues(VARIABLE *vp);
71 extern int badmatch(char *tv, char *cv);
72 extern void boolvalue(VARIABLE *vp);
73 extern void qualvalue(VARIABLE *vp);
74 extern void intvalue(VARIABLE *vp);
75 extern void fltvalue(VARIABLE *vp);
76 extern void printvars(FILE *fp);
77
78 #endif