ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/src/common/standard.h
(Generate patch)

Comparing ray/src/common/standard.h (file contents):
Revision 2.11 by gregl, Fri Jan 16 10:43:54 1998 UTC vs.
Revision 2.15 by gwlarson, Mon Jul 12 10:27:59 1999 UTC

# Line 1 | Line 1
1 < /* Copyright (c) 1997 Silicon Graphics, Inc. */
1 > /* Copyright (c) 1998 Silicon Graphics, Inc. */
2  
3   /* SCCSid "$SunId$ SGI" */
4  
# Line 8 | Line 8
8  
9   #include  <stdio.h>
10  
11 + #include  <sys/types.h>
12 +
13   #include  <fcntl.h>
14  
15   #include  <math.h>
# Line 41 | Line 43 | typedef struct {
43   #define  F_OK           0               /* exists */
44   #endif
45  
46 + #ifndef  int2
47 + #define  int2           short           /* two-byte integer */
48 + #endif
49 + #ifndef  int4
50 + #define  int4           int             /* four-byte integer */
51 + #endif
52 +
53   extern int  eputs(), wputs();   /* standard error output functions */
54  
55                                  /* error codes */
# Line 67 | Line 76 | extern struct erract {
76  
77   extern char  errmsg[];                  /* global buffer for error messages */
78  
79 + #ifdef  FASTMATH
80 + #define  tcos                   cos
81 + #define  tsin                   sin
82 + #define  ttan                   tan
83 + #else
84 + extern double   tcos();                 /* table-based cosine approximation */
85 + #define  tsin(x)                tcos((x)-(PI/2.))
86 + #define  ttan(x)                (tsin(x)/tcos(x))
87 + #endif
88 +                                        /* custom version of assert(3) */
89 + #define  CHECK(be,et,em)        ((be) ? error(et,em) : 0)
90 + #ifdef  DEBUG
91 + #define  DCHECK                 CHECK
92 + #else
93 + #define  DCHECK(be,et,em)       0
94 + #endif
95                                          /* memory operations */
96   #ifdef  NOSTRUCTASS
97   #define  copystruct(d,s)        bcopy((char *)(s),(char *)(d),sizeof(*(d)))
# Line 74 | Line 99 | extern char  errmsg[];                 /* global buffer for error me
99   #define  copystruct(d,s)        (*(d) = *(s))
100   #endif
101  
102 < #ifndef  BSD
102 > #ifdef  BSD
103 > extern long  lseek();
104 > #else
105   #define  bcopy(s,d,n)           (void)memcpy(d,s,n)
106   #define  bzero(d,n)             (void)memset(d,0,n)
107   #define  bcmp(b1,b2,n)          memcmp(b1,b2,n)
108   #define  index                  strchr
109   #define  rindex                 strrchr
110 + extern off_t  lseek();
111   #endif
112 + extern long  ftell();
113  
114 < extern char  *sskip(), *sskip2();
114 > extern char  *nextword(), *sskip(), *sskip2();
115   extern char  *getpath(), *getenv();
116   #ifndef malloc
117   extern char  *malloc(), *calloc(), *realloc();

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines