| 13 |
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#include "holo.h" |
| 14 |
|
|
| 15 |
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#ifndef CACHESIZE |
| 16 |
< |
#define CACHESIZE 16 /* default cache size (Mbytes, 0==inf) */ |
| 16 |
> |
#ifdef BIGMEM |
| 17 |
> |
#define CACHESIZE 32 /* default cache size (Mbytes, 0==inf) */ |
| 18 |
> |
#else |
| 19 |
> |
#define CACHESIZE 12 |
| 20 |
|
#endif |
| 21 |
+ |
#endif |
| 22 |
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#ifndef FREEBEAMS |
| 23 |
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#define FREEBEAMS 1500 /* maximum beams to free at a time */ |
| 24 |
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#endif |
| 191 |
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} |
| 192 |
|
|
| 193 |
|
|
| 194 |
< |
markdirty(hp, i) /* mark holodeck directory position dirty */ |
| 194 |
> |
hdmarkdirty(hp, i) /* mark holodeck directory position dirty */ |
| 195 |
|
register HOLO *hp; |
| 196 |
|
int i; |
| 197 |
|
{ |
| 203 |
|
if (lseek(hp->fd, biglob(hp)->fo+(i-1)*sizeof(BEAMI), 0) < 0 |
| 204 |
|
|| write(hp->fd, (char *)&smudge, |
| 205 |
|
sizeof(BEAMI)) != sizeof(BEAMI)) |
| 206 |
< |
error(SYSTEM, "seek/write error in markdirty"); |
| 206 |
> |
error(SYSTEM, "seek/write error in hdmarkdirty"); |
| 207 |
|
hp->dirseg[0].s = i; |
| 208 |
|
hp->dirseg[0].n = 1; |
| 209 |
|
return; |
| 558 |
|
} |
| 559 |
|
biglob(hp)->nrd -= bi->nrd; /* tell fragment it's free */ |
| 560 |
|
bi->nrd = 0; |
| 561 |
< |
bi->fo = 0; |
| 561 |
> |
bi->fo = 0L; |
| 562 |
|
return(1); |
| 563 |
|
} |
| 564 |
|
|
| 648 |
|
hp->bi[i].fo = nfo; |
| 649 |
|
} else |
| 650 |
|
hp->bi[i].fo = 0L; |
| 651 |
< |
biglob(hp)->nrd += hp->bi[i].nrd = nrays; |
| 652 |
< |
markdirty(hp, i); /* section directory now out of date */ |
| 651 |
> |
biglob(hp)->nrd += nrays - hp->bi[i].nrd; |
| 652 |
> |
hp->bi[i].nrd = nrays; |
| 653 |
> |
hdmarkdirty(hp, i); /* section directory now out of date */ |
| 654 |
|
return(1); |
| 655 |
|
} |
| 656 |
|
|
| 671 |
|
if (hdfragl[hp->fd].writerr) /* check for file error */ |
| 672 |
|
return(0); |
| 673 |
|
if (i == 0) { /* clear entire holodeck */ |
| 674 |
+ |
if (blglob(hp)->nrm == 0) |
| 675 |
+ |
return(0); /* already clear */ |
| 676 |
|
nchanged = 0; |
| 677 |
|
for (i = nbeams(hp); i > 0; i--) |
| 678 |
|
if (hp->bl[i] != NULL) |
| 679 |
|
nchanged += hdfreebeam(hp, i); |
| 680 |
+ |
DCHECK(blglob(hp)->nrm != 0, |
| 681 |
+ |
CONSISTENCY, "bad beam count in hdfreebeam"); |
| 682 |
|
return(nchanged); |
| 683 |
|
} |
| 684 |
|
DCHECK(i < 1 | i > nbeams(hp), |
| 710 |
|
return(nchanged); |
| 711 |
|
} |
| 712 |
|
if (i == 0) { /* clobber entire holodeck */ |
| 713 |
+ |
if (biglob(hp)->nrd == 0 & blglob(hp)->nrm == 0) |
| 714 |
+ |
return(0); /* already empty */ |
| 715 |
|
nchanged = 0; |
| 716 |
+ |
nchanged = 0; |
| 717 |
|
for (i = nbeams(hp); i > 0; i--) |
| 718 |
|
if (hp->bi[i].nrd > 0 || hp->bl[i] != NULL) |
| 719 |
|
nchanged += hdkillbeam(hp, i); |
| 731 |
|
if (hp->bi[i].nrd) { |
| 732 |
|
if (hdfragflags&FF_KILL) |
| 733 |
|
hdfreefrag(hp, i); |
| 734 |
+ |
biglob(hp)->nrd -= hp->bi[i].nrd; |
| 735 |
|
hp->bi[i].nrd = 0; /* make sure it's gone */ |
| 736 |
|
hp->bi[i].fo = 0L; |
| 737 |
|
} |
| 829 |
|
return; |
| 830 |
|
} |
| 831 |
|
/* flush all data and free memory */ |
| 832 |
< |
hdfreebeam(hp, 0); |
| 820 |
< |
hdsync(hp, 0); |
| 832 |
> |
hdflush(hp); |
| 833 |
|
/* release fragment resources */ |
| 834 |
|
hdrelease(hp->fd); |
| 835 |
|
/* remove hp from active list */ |