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/* Copyright (c) 1999 Silicon Graphics, Inc. */ |
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– |
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| 1 |
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#ifndef lint |
| 2 |
< |
static char SCCSid[] = "$SunId$ SGI"; |
| 2 |
> |
static const char RCSid[] = "$Id$"; |
| 3 |
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#endif |
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– |
|
| 4 |
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/* |
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* Routines for managing holodeck files |
| 6 |
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* |
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* 9/30/97 GWLarson |
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*/ |
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|
| 10 |
+ |
#include "copyright.h" |
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+ |
|
| 12 |
+ |
#include <string.h> |
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+ |
|
| 14 |
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#include "holo.h" |
| 15 |
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|
| 16 |
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#ifndef CACHESIZE |
| 17 |
< |
#ifdef BIGMEM |
| 18 |
< |
#define CACHESIZE 32 /* default cache size (Mbytes, 0==inf) */ |
| 17 |
> |
#ifdef SMLMEM |
| 18 |
> |
#define CACHESIZE 5 |
| 19 |
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#else |
| 20 |
< |
#define CACHESIZE 12 |
| 20 |
> |
#define CACHESIZE 17 /* default cache size (Mbytes, 0==inf) */ |
| 21 |
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#endif |
| 22 |
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#endif |
| 23 |
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#ifndef FREEBEAMS |
| 31 |
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#endif |
| 32 |
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#ifndef FF_DEFAULT |
| 33 |
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/* when to free a beam fragment */ |
| 34 |
< |
#define FF_DEFAULT (FF_ALLOC|FF_WRITE|FF_KILL) |
| 34 |
> |
#define FF_DEFAULT (FF_WRITE|FF_KILL) |
| 35 |
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#endif |
| 36 |
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#ifndef MINDIRSEL |
| 37 |
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/* minimum directory seek length */ |
| 53 |
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|
| 54 |
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static struct fraglist { |
| 55 |
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short nlinks; /* number of holodeck sections using us */ |
| 56 |
< |
short writerr; /* write error encountered */ |
| 56 |
> |
short writable; /* 0 read-only, <0 write error encountered */ |
| 57 |
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int nfrags; /* number of known fragments */ |
| 58 |
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BEAMI *fi; /* fragments, descending file position */ |
| 59 |
< |
long flen; /* last known file length */ |
| 59 |
> |
off_t flen; /* last known file length */ |
| 60 |
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} *hdfragl; /* fragment lists, indexed by file descriptor */ |
| 61 |
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|
| 62 |
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static int nhdfragls; /* size of hdfragl array */ |
| 63 |
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|
| 64 |
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|
| 65 |
+ |
HOLO * |
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+ |
hdalloc(hproto) /* allocate and set holodeck section based on grid */ |
| 67 |
+ |
HDGRID *hproto; |
| 68 |
+ |
{ |
| 69 |
+ |
HOLO hdhead; |
| 70 |
+ |
register HOLO *hp; |
| 71 |
+ |
int n; |
| 72 |
+ |
/* copy grid to temporary header */ |
| 73 |
+ |
memcpy((void *)&hdhead, (void *)hproto, sizeof(HDGRID)); |
| 74 |
+ |
/* compute grid vectors and sizes */ |
| 75 |
+ |
hdcompgrid(&hdhead); |
| 76 |
+ |
/* allocate header with directory */ |
| 77 |
+ |
n = sizeof(HOLO)+nbeams(&hdhead)*sizeof(BEAMI); |
| 78 |
+ |
if ((hp = (HOLO *)malloc(n)) == NULL) |
| 79 |
+ |
return(NULL); |
| 80 |
+ |
/* copy header information */ |
| 81 |
+ |
copystruct(hp, &hdhead); |
| 82 |
+ |
/* allocate and clear beam list */ |
| 83 |
+ |
hp->bl = (BEAM **)malloc((nbeams(hp)+1)*sizeof(BEAM *)+sizeof(BEAM)); |
| 84 |
+ |
if (hp->bl == NULL) { |
| 85 |
+ |
free((void *)hp); |
| 86 |
+ |
return(NULL); |
| 87 |
+ |
} |
| 88 |
+ |
memset((void *)hp->bl, '\0', (nbeams(hp)+1)*sizeof(BEAM *)+sizeof(BEAM)); |
| 89 |
+ |
hp->bl[0] = (BEAM *)(hp->bl+nbeams(hp)+1); /* set blglob(hp) */ |
| 90 |
+ |
hp->fd = -1; |
| 91 |
+ |
hp->dirty = 0; |
| 92 |
+ |
hp->priv = NULL; |
| 93 |
+ |
/* clear beam directory */ |
| 94 |
+ |
memset((void *)hp->bi, '\0', (nbeams(hp)+1)*sizeof(BEAMI)); |
| 95 |
+ |
return(hp); /* all is well */ |
| 96 |
+ |
} |
| 97 |
+ |
|
| 98 |
+ |
|
| 99 |
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char * |
| 100 |
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hdrealloc(ptr, siz, rout) /* (re)allocate memory, retry then error */ |
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char *ptr; |
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register char *newp; |
| 106 |
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/* call malloc/realloc */ |
| 107 |
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if (ptr == NULL) newp = (char *)malloc(siz); |
| 108 |
< |
else newp = (char *)realloc(ptr, siz); |
| 108 |
> |
else newp = (char *)realloc((void *)ptr, siz); |
| 109 |
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/* check success */ |
| 110 |
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if (newp == NULL && rout != NULL) { |
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hdfreecache(25, NULL); /* free some memory */ |
| 120 |
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} |
| 121 |
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|
| 122 |
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|
| 123 |
< |
hdattach(fd) /* start tracking file fragments for some section */ |
| 123 |
> |
hdattach(fd, wr) /* start tracking file fragments for some section */ |
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register int fd; |
| 125 |
+ |
int wr; |
| 126 |
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{ |
| 127 |
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if (fd >= nhdfragls) { |
| 128 |
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hdfragl = (struct fraglist *)hdrealloc((char *)hdfragl, |
| 129 |
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(fd+1)*sizeof(struct fraglist), "hdattach"); |
| 130 |
< |
bzero((char *)(hdfragl+nhdfragls), |
| 131 |
< |
(fd+1-nhdfragls)*sizeof(struct fraglist)); |
| 130 |
> |
memset((void *)(hdfragl+nhdfragls), |
| 131 |
> |
'\0', (fd+1-nhdfragls)*sizeof(struct fraglist)); |
| 132 |
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nhdfragls = fd+1; |
| 133 |
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} |
| 134 |
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hdfragl[fd].nlinks++; |
| 135 |
< |
hdfragl[fd].flen = lseek(fd, 0L, 2); /* get file length */ |
| 135 |
> |
hdfragl[fd].writable = wr; /* set writable flag */ |
| 136 |
> |
hdfragl[fd].flen = lseek(fd, (off_t)0, 2); /* get file length */ |
| 137 |
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} |
| 138 |
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|
| 139 |
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|
| 146 |
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if (fd < 0 | fd >= nhdfragls || !hdfragl[fd].nlinks) |
| 147 |
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return; |
| 148 |
|
if (!--hdfragl[fd].nlinks && hdfragl[fd].nfrags) { |
| 149 |
< |
free((char *)hdfragl[fd].fi); |
| 149 |
> |
free((void *)hdfragl[fd].fi); |
| 150 |
|
hdfragl[fd].fi = NULL; |
| 151 |
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hdfragl[fd].nfrags = 0; |
| 152 |
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} |
| 158 |
|
int fd; /* corresponding file descriptor */ |
| 159 |
|
HDGRID *hproto; /* holodeck section grid */ |
| 160 |
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{ |
| 161 |
< |
long rtrunc; |
| 162 |
< |
long fpos; |
| 161 |
> |
off_t rtrunc; |
| 162 |
> |
off_t fpos; |
| 163 |
> |
int writable; |
| 164 |
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register HOLO *hp; |
| 165 |
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register int n; |
| 166 |
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/* prepare for system errors */ |
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errno = 0; |
| 168 |
< |
if ((fpos = lseek(fd, 0L, 1)) < 0) |
| 168 |
> |
if ((fpos = lseek(fd, (off_t)0, 1)) < 0) |
| 169 |
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error(SYSTEM, "cannot determine holodeck file position"); |
| 170 |
|
if (hproto == NULL) { /* assume we're loading it */ |
| 171 |
|
HDGRID hpr; |
| 186 |
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error(WARNING, "dirty holodeck section"); |
| 187 |
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break; |
| 188 |
|
} |
| 189 |
< |
} else { /* assume we're creating it */ |
| 189 |
> |
/* check writability */ |
| 190 |
> |
if (fd < nhdfragls && hdfragl[fd].nlinks) |
| 191 |
> |
writable = hdfragl[fd].writable; |
| 192 |
> |
else |
| 193 |
> |
writable = lseek(fd, fpos, 0) == fpos && |
| 194 |
> |
write(fd, (char *)hp, sizeof(HDGRID)) == |
| 195 |
> |
sizeof(HDGRID); |
| 196 |
> |
} else { /* else assume we're creating it */ |
| 197 |
|
if ((hp = hdalloc(hproto)) == NULL) |
| 198 |
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goto memerr; |
| 199 |
|
/* write header and skeleton */ |
| 202 |
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sizeof(HDGRID) || |
| 203 |
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write(fd, (char *)(hp->bi+1), n) != n) |
| 204 |
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error(SYSTEM, "cannot write header to holodeck file"); |
| 205 |
+ |
writable = 1; |
| 206 |
|
} |
| 207 |
|
hp->fd = fd; |
| 208 |
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hp->dirty = 0; |
| 209 |
|
biglob(hp)->fo = fpos + sizeof(HDGRID); |
| 210 |
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/* start tracking fragments */ |
| 211 |
< |
hdattach(fd); |
| 211 |
> |
hdattach(fd, writable); |
| 212 |
|
/* check rays on disk */ |
| 213 |
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fpos = hdfilen(fd); |
| 214 |
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biglob(hp)->nrd = rtrunc = 0; |
| 237 |
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} |
| 238 |
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|
| 239 |
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|
| 240 |
< |
markdirty(hp, i) /* mark holodeck directory position dirty */ |
| 240 |
> |
hdmarkdirty(hp, i) /* mark holodeck directory position dirty */ |
| 241 |
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register HOLO *hp; |
| 242 |
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int i; |
| 243 |
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{ |
| 249 |
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if (lseek(hp->fd, biglob(hp)->fo+(i-1)*sizeof(BEAMI), 0) < 0 |
| 250 |
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|| write(hp->fd, (char *)&smudge, |
| 251 |
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sizeof(BEAMI)) != sizeof(BEAMI)) |
| 252 |
< |
error(SYSTEM, "seek/write error in markdirty"); |
| 252 |
> |
error(SYSTEM, "seek/write error in hdmarkdirty"); |
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hp->dirseg[0].s = i; |
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hp->dirseg[0].n = 1; |
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return; |
| 350 |
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} |
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|
| 352 |
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|
| 353 |
< |
long |
| 353 |
> |
off_t |
| 354 |
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hdfilen(fd) /* return file length for fd */ |
| 355 |
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int fd; |
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{ |
| 357 |
< |
long fpos, flen; |
| 357 |
> |
off_t fpos, flen; |
| 358 |
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|
| 359 |
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if (fd < 0) |
| 360 |
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return(-1); |
| 361 |
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if (fd >= nhdfragls || !hdfragl[fd].nlinks) { |
| 362 |
< |
if ((fpos = lseek(fd, 0L, 1)) < 0) |
| 362 |
> |
if ((fpos = lseek(fd, (off_t)0, 1)) < 0) |
| 363 |
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return(-1); |
| 364 |
< |
flen = lseek(fd, 0L, 2); |
| 364 |
> |
flen = lseek(fd, (off_t)0, 2); |
| 365 |
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lseek(fd, fpos, 0); |
| 366 |
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return(flen); |
| 367 |
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} |
| 369 |
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} |
| 370 |
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|
| 371 |
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|
| 372 |
< |
long |
| 372 |
> |
off_t |
| 373 |
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hdfiluse(fd, all) /* compute file usage (in bytes) */ |
| 374 |
|
int fd; /* open file descriptor to check */ |
| 375 |
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int all; /* include overhead and unflushed data */ |
| 376 |
|
{ |
| 377 |
< |
long total = 0; |
| 377 |
> |
off_t total = 0; |
| 378 |
|
register int i, j; |
| 379 |
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|
| 380 |
|
for (j = 0; hdlist[j] != NULL; j++) { |
| 433 |
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hdfreefrag(hp, i); /* relinquish old fragment */ |
| 434 |
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p = hdbray(hp->bl[i]) + hp->bl[i]->nrm; |
| 435 |
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hp->bl[i]->nrm += nr; /* update in-core structure */ |
| 436 |
< |
bzero((char *)p, nr*sizeof(RAYVAL)); |
| 436 |
> |
memset((void *)p, '\0', nr*sizeof(RAYVAL)); |
| 437 |
|
blglob(hp)->tick = hp->bl[i]->tick = hdclock++; /* update LRU clock */ |
| 438 |
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return(p); /* point to new rays */ |
| 439 |
|
} |
| 473 |
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hdfilord(hb1, hb2) /* order beams for quick loading */ |
| 474 |
|
register HDBEAMI *hb1, *hb2; |
| 475 |
|
{ |
| 476 |
< |
register long c; |
| 476 |
> |
register off_t c; |
| 477 |
|
/* residents go first */ |
| 478 |
|
if (hb2->h->bl[hb2->b] != NULL) |
| 479 |
|
return(hb1->h->bl[hb1->b] == NULL); |
| 480 |
|
if (hb1->h->bl[hb1->b] != NULL) |
| 481 |
|
return(-1); |
| 482 |
|
/* otherwise sort by file descriptor */ |
| 483 |
< |
if ((c = hb1->h->fd - hb2->h->fd)) |
| 484 |
< |
return(c); |
| 483 |
> |
if (hb1->h->fd != hb2->h->fd) |
| 484 |
> |
return(hb1->h->fd - hb2->h->fd); |
| 485 |
|
/* then by position in file */ |
| 486 |
|
c = hb1->h->bi[hb1->b].fo - hb2->h->bi[hb2->b].fo; |
| 487 |
|
return(c > 0 ? 1 : c < 0 ? -1 : 0); |
| 491 |
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hdloadbeams(hb, n, bf) /* load a list of beams in optimal order */ |
| 492 |
|
register HDBEAMI *hb; /* list gets sorted by hdfilord() */ |
| 493 |
|
int n; /* list length */ |
| 494 |
< |
int (*bf)(); /* callback function (optional) */ |
| 494 |
> |
void (*bf)(); /* callback function (optional) */ |
| 495 |
|
{ |
| 496 |
|
unsigned origcachesize, memuse; |
| 497 |
|
int bytesloaded, needbytes, bytes2free; |
| 503 |
|
if (hb[i].h==NULL || hb[i].b<1 | hb[i].b>nbeams(hb[i].h)) |
| 504 |
|
error(CONSISTENCY, "bad beam in hdloadbeams"); |
| 505 |
|
/* sort list for optimal access */ |
| 506 |
< |
qsort((char *)hb, n, sizeof(HDBEAMI), hdfilord); |
| 506 |
> |
qsort((void *)hb, n, sizeof(HDBEAMI), hdfilord); |
| 507 |
|
bytesloaded = 0; /* run through loaded beams */ |
| 508 |
|
for ( ; n && (bp = hb->h->bl[hb->b]) != NULL; n--, hb++) { |
| 509 |
|
bp->tick = hdclock; /* preempt swap */ |
| 547 |
|
DCHECK(hp->fd < 0 | hp->fd >= nhdfragls || !hdfragl[hp->fd].nlinks, |
| 548 |
|
CONSISTENCY, "bad file descriptor in hdfreefrag"); |
| 549 |
|
f = &hdfragl[hp->fd]; |
| 550 |
+ |
if (!f->writable) |
| 551 |
+ |
return(0); |
| 552 |
|
if (f->nfrags % FRAGBLK == 0) { /* delete empty remnants */ |
| 553 |
|
for (j = k = 0; k < f->nfrags; j++, k++) { |
| 554 |
|
while (f->fi[k].nrd == 0) |
| 573 |
|
if (f->fi == NULL) |
| 574 |
|
newp = (BEAMI *)malloc((j+FRAGBLK)*sizeof(BEAMI)); |
| 575 |
|
else |
| 576 |
< |
newp = (BEAMI *)realloc((char *)f->fi, |
| 576 |
> |
newp = (BEAMI *)realloc((void *)f->fi, |
| 577 |
|
(j+FRAGBLK)*sizeof(BEAMI)); |
| 578 |
|
if (newp == NULL) { |
| 579 |
|
f->nfrags--; /* graceful failure */ |
| 606 |
|
} |
| 607 |
|
biglob(hp)->nrd -= bi->nrd; /* tell fragment it's free */ |
| 608 |
|
bi->nrd = 0; |
| 609 |
< |
bi->fo = 0L; |
| 609 |
> |
bi->fo = 0; |
| 610 |
> |
hdmarkdirty(hp, i); /* assume we'll reallocate */ |
| 611 |
|
return(1); |
| 612 |
|
} |
| 613 |
|
|
| 616 |
|
hdfragOK(fd, listlen, listsiz) /* get fragment list status for file */ |
| 617 |
|
int fd; |
| 618 |
|
int *listlen; |
| 619 |
< |
register int4 *listsiz; |
| 619 |
> |
register int32 *listsiz; |
| 620 |
|
{ |
| 621 |
|
register struct fraglist *f; |
| 622 |
|
register int i; |
| 636 |
|
} |
| 637 |
|
|
| 638 |
|
|
| 639 |
< |
long |
| 639 |
> |
off_t |
| 640 |
|
hdallocfrag(fd, nrays) /* allocate a file fragment */ |
| 641 |
|
int fd; |
| 642 |
< |
unsigned int4 nrays; |
| 642 |
> |
uint32 nrays; |
| 643 |
|
{ |
| 644 |
|
register struct fraglist *f; |
| 645 |
|
register int j; |
| 646 |
< |
long nfo; |
| 646 |
> |
off_t nfo; |
| 647 |
|
|
| 648 |
|
if (nrays == 0) |
| 649 |
|
return(-1L); |
| 670 |
|
register HOLO *hp; |
| 671 |
|
register int i; |
| 672 |
|
{ |
| 673 |
< |
unsigned int4 nrays; |
| 673 |
> |
int fragfreed; |
| 674 |
> |
uint32 nrays; |
| 675 |
|
unsigned int n; |
| 676 |
< |
long nfo; |
| 676 |
> |
off_t nfo; |
| 677 |
|
/* check file status */ |
| 678 |
< |
if (hdfragl[hp->fd].writerr) |
| 679 |
< |
return(-1); |
| 678 |
> |
if (hdfragl[hp->fd].writable <= 0) |
| 679 |
> |
return(hdfragl[hp->fd].writable); |
| 680 |
|
DCHECK(i < 1 | i > nbeams(hp), |
| 681 |
|
CONSISTENCY, "bad beam index in hdsyncbeam"); |
| 682 |
|
/* is current fragment OK? */ |
| 683 |
|
if (hp->bl[i] == NULL || (nrays = hp->bl[i]->nrm) == hp->bi[i].nrd) |
| 684 |
|
return(0); |
| 685 |
< |
if (hdfragflags&FF_WRITE && hp->bi[i].nrd) |
| 686 |
< |
hdfreefrag(hp, i); /* relinquish old fragment */ |
| 685 |
> |
/* relinquish old fragment? */ |
| 686 |
> |
fragfreed = hdfragflags&FF_WRITE && hp->bi[i].nrd && hdfreefrag(hp,i); |
| 687 |
|
if (nrays) { /* get and write new fragment */ |
| 688 |
|
nfo = hdallocfrag(hp->fd, nrays); |
| 689 |
|
errno = 0; |
| 691 |
|
error(SYSTEM, "cannot seek on holodeck file"); |
| 692 |
|
n = hp->bl[i]->nrm * sizeof(RAYVAL); |
| 693 |
|
if (write(hp->fd, (char *)hdbray(hp->bl[i]), n) != n) { |
| 694 |
< |
hdfragl[hp->fd].writerr++; |
| 694 |
> |
hdfragl[hp->fd].writable = -1; |
| 695 |
|
hdsync(NULL, 0); /* sync directories */ |
| 696 |
|
error(SYSTEM, "write error in hdsyncbeam"); |
| 697 |
|
} |
| 698 |
|
hp->bi[i].fo = nfo; |
| 699 |
|
} else |
| 700 |
< |
hp->bi[i].fo = 0L; |
| 700 |
> |
hp->bi[i].fo = 0; |
| 701 |
|
biglob(hp)->nrd += nrays - hp->bi[i].nrd; |
| 702 |
|
hp->bi[i].nrd = nrays; |
| 703 |
< |
markdirty(hp, i); /* section directory now out of date */ |
| 703 |
> |
if (!fragfreed) |
| 704 |
> |
hdmarkdirty(hp, i); /* need to flag dir. ent. */ |
| 705 |
|
return(1); |
| 706 |
|
} |
| 707 |
|
|
| 719 |
|
nchanged += hdfreebeam(hdlist[i], 0); |
| 720 |
|
return(nchanged); |
| 721 |
|
} |
| 722 |
< |
if (hdfragl[hp->fd].writerr) /* check for file error */ |
| 722 |
> |
if (hdfragl[hp->fd].writable < 0) /* check for file error */ |
| 723 |
|
return(0); |
| 724 |
|
if (i == 0) { /* clear entire holodeck */ |
| 725 |
|
if (blglob(hp)->nrm == 0) |
| 741 |
|
if (nchanged) |
| 742 |
|
hdsyncbeam(hp, i); /* write new fragment */ |
| 743 |
|
blglob(hp)->nrm -= hp->bl[i]->nrm; |
| 744 |
< |
free((char *)hp->bl[i]); /* free memory */ |
| 744 |
> |
free((void *)hp->bl[i]); /* free memory */ |
| 745 |
|
hp->bl[i] = NULL; |
| 746 |
|
return(nchanged); |
| 747 |
|
} |
| 772 |
|
CONSISTENCY, "bad beam count in hdkillbeam"); |
| 773 |
|
return(nchanged); |
| 774 |
|
} |
| 775 |
< |
DCHECK(i < 1 | i > nbeams(hp), |
| 776 |
< |
CONSISTENCY, "bad beam index to hdkillbeam"); |
| 775 |
> |
DCHECK(i < 1 | i > nbeams(hp), CONSISTENCY, |
| 776 |
> |
"bad beam index to hdkillbeam"); |
| 777 |
> |
DCHECK(!hdfragl[hp->fd].writable, CONSISTENCY, |
| 778 |
> |
"hdkillbeam called on read-only holodeck"); |
| 779 |
|
if (hp->bl[i] != NULL) { /* free memory */ |
| 780 |
|
blglob(hp)->nrm -= nchanged = hp->bl[i]->nrm; |
| 781 |
< |
free((char *)hp->bl[i]); |
| 781 |
> |
free((void *)hp->bl[i]); |
| 782 |
> |
hp->bl[i] = NULL; |
| 783 |
|
} else |
| 784 |
|
nchanged = hp->bi[i].nrd; |
| 785 |
< |
if (hp->bi[i].nrd) { |
| 786 |
< |
if (hdfragflags&FF_KILL) |
| 787 |
< |
hdfreefrag(hp, i); |
| 788 |
< |
biglob(hp)->nrd -= hp->bi[i].nrd; |
| 789 |
< |
hp->bi[i].nrd = 0; /* make sure it's gone */ |
| 736 |
< |
hp->bi[i].fo = 0L; |
| 785 |
> |
if (hp->bi[i].nrd && !(hdfragflags&FF_KILL && hdfreefrag(hp,i))) { |
| 786 |
> |
biglob(hp)->nrd -= hp->bi[i].nrd; /* free failed */ |
| 787 |
> |
hp->bi[i].nrd = 0; |
| 788 |
> |
hp->bi[i].fo = 0; |
| 789 |
> |
hdmarkdirty(hp, i); |
| 790 |
|
} |
| 738 |
– |
hp->bl[i] = NULL; |
| 791 |
|
return(nchanged); |
| 792 |
|
} |
| 793 |
|
|
| 876 |
|
if (hp == NULL) { /* NULL means clean up everything */ |
| 877 |
|
while (hdlist[0] != NULL) |
| 878 |
|
hddone(hdlist[0]); |
| 879 |
< |
free((char *)hdfragl); |
| 879 |
> |
free((void *)hdfragl); |
| 880 |
|
hdfragl = NULL; nhdfragls = 0; |
| 881 |
|
return; |
| 882 |
|
} |
| 883 |
|
/* flush all data and free memory */ |
| 884 |
< |
hdfreebeam(hp, 0); |
| 833 |
< |
hdsync(hp, 0); |
| 884 |
> |
hdflush(hp); |
| 885 |
|
/* release fragment resources */ |
| 886 |
|
hdrelease(hp->fd); |
| 887 |
|
/* remove hp from active list */ |
| 891 |
|
i++; |
| 892 |
|
break; |
| 893 |
|
} |
| 894 |
< |
free((char *)hp->bl); /* free beam list */ |
| 895 |
< |
free((char *)hp); /* free holodeck struct */ |
| 894 |
> |
free((void *)hp->bl); /* free beam list */ |
| 895 |
> |
free((void *)hp); /* free holodeck struct */ |
| 896 |
|
} |