| 1 |
< |
/* Copyright (c) 1988 Regents of the University of California */ |
| 1 |
> |
/* Copyright (c) 1990 Regents of the University of California */ |
| 2 |
|
|
| 3 |
|
/* SCCSid "$SunId$ LBL" */ |
| 4 |
|
|
| 12 |
|
|
| 13 |
|
#include <errno.h> |
| 14 |
|
|
| 15 |
< |
#include "fvect.h" |
| 15 |
> |
#include "mat4.h" |
| 16 |
> |
/* regular transformation */ |
| 17 |
> |
typedef struct { |
| 18 |
> |
MAT4 xfm; /* transform matrix */ |
| 19 |
> |
double sca; /* scalefactor */ |
| 20 |
> |
} XF; |
| 21 |
> |
/* complemetary tranformation */ |
| 22 |
> |
typedef struct { |
| 23 |
> |
XF f; /* forward */ |
| 24 |
> |
XF b; /* backward */ |
| 25 |
> |
} FULLXF; |
| 26 |
|
|
| 27 |
|
#define FHUGE (1e10) /* large real number */ |
| 28 |
|
#define FTINY (1e-6) /* small real number */ |
| 51 |
|
|
| 52 |
|
extern int errno; /* system error number */ |
| 53 |
|
|
| 54 |
+ |
/* memory operations */ |
| 55 |
+ |
#ifdef STRUCTASSIGN |
| 56 |
+ |
#define copystruct(d,s) (*(d) = *(s)) |
| 57 |
+ |
#else |
| 58 |
+ |
#define copystruct(d,s) bcopy((char *)(s),(char *)(d),sizeof(*(d))) |
| 59 |
+ |
#endif |
| 60 |
+ |
#ifndef BSD |
| 61 |
+ |
#define bcopy(s,d,n) (void)memcpy(d,s,n) |
| 62 |
+ |
#define bzero(d,n) (void)memset(d,0,n) |
| 63 |
+ |
#define bcmp(b1,b2,n) memcmp(b1,b2,n) |
| 64 |
+ |
extern char *memcpy(), *memset(); |
| 65 |
+ |
#endif |
| 66 |
+ |
|
| 67 |
|
extern char *sskip(); |
| 68 |
< |
extern char *getpath(); |
| 68 |
> |
extern char *getpath(), *getenv(); |
| 69 |
|
extern char *malloc(), *calloc(), *realloc(); |
| 70 |
|
extern char *bmalloc(), *savestr(), *savqstr(); |
