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root/radiance/ray/src/cv/mgflib/lookup.c
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Comparing ray/src/cv/mgflib/lookup.c (file contents):
Revision 1.7 by gwlarson, Fri Sep 4 09:05:09 1998 UTC vs.
Revision 1.11 by greg, Fri Nov 21 07:15:29 2003 UTC

# Line 1 | Line 1
1 – /* Copyright (c) 1994 Regents of the University of California */
2 –
1   #ifndef lint
2 < static char SCCSid[] = "$SunId$ LBL";
2 > static const char       RCSid[] = "$Id$";
3   #endif
6 –
4   /*
5   * Table lookup routines
6   */
7  
8   #include <stdio.h>
9 + #include <stdlib.h>
10 +
11   #include "lookup.h"
12  
14 – #ifndef MEM_PTR
15 – #define MEM_PTR         void *
16 – #endif
13  
18 – extern MEM_PTR  calloc();
19 –
20 –
14   int
15   lu_init(tbl, nel)               /* initialize tbl for at least nel elements */
16   register LUTAB  *tbl;
# Line 79 | Line 72 | char   *s;
72          register unsigned char *t = (unsigned char *)s;
73  
74          while (*t)
75 <                h ^= (long)shuffle[*t++] << ((i+=11) & 0xf);
75 >                h ^= (unsigned long)shuffle[*t++] << ((i+=11) & 0xf);
76  
77          return(h);
78   }
# Line 129 | Line 122 | tryagain:
122           * recursive call to lu_find().
123           */
124          while (ndx--)
125 <                if (le[ndx].key != NULL)
125 >                if (le[ndx].key != NULL) {
126                          if (le[ndx].data != NULL)
127 <                                *lu_find(tbl, le[ndx].key) = le[ndx];
127 >                                *lu_find(tbl,le[ndx].key) = le[ndx];
128                          else if (tbl->freek != NULL)
129                                  (*tbl->freek)(le[ndx].key);
130 <        free((MEM_PTR)le);
130 >                }
131 >        free((void *)le);
132          goto tryagain;                  /* should happen only once! */
133   }
134  
# Line 157 | Line 151 | char   *key;
151   }
152  
153  
154 + int
155 + lu_doall(tbl, f)                /* loop through all valid table entries */
156 + register LUTAB  *tbl;
157 + int     (*f)(LUENT *);
158 + {
159 +        int     rval = 0;
160 +        register LUENT  *tp;
161 +
162 +        for (tp = tbl->tabl + tbl->tsiz; tp-- > tbl->tabl; )
163 +                if (tp->data != NULL) {
164 +                        if (f != NULL)
165 +                                rval += (*f)(tp);
166 +                        else
167 +                                rval++;
168 +                }
169 +        return(rval);
170 + }
171 +
172 +
173   void
174   lu_done(tbl)                    /* free table and contents */
175   register LUTAB  *tbl;
# Line 172 | Line 185 | register LUTAB *tbl;
185                          if (tp->data != NULL && tbl->freed != NULL)
186                                  (*tbl->freed)(tp->data);
187                  }
188 <        free((MEM_PTR)tbl->tabl);
188 >        free((void *)tbl->tabl);
189          tbl->tabl = NULL;
190          tbl->tsiz = 0;
191          tbl->ndel = 0;

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