* Sebastian Hammer, Adam Dickmeiss
*
* $Log: cfile.c,v $
- * Revision 1.7 1995-12-15 10:35:07 adam
+ * Revision 1.8 1995-12-15 12:36:52 adam
+ * Moved hash file information to union.
+ * Renamed commit files.
+ *
+ * Revision 1.7 1995/12/15 10:35:07 adam
* Changed names of commit files.
*
* Revision 1.6 1995/12/11 09:03:53 adam
static int write_head (CFile cf)
{
- int left = cf->head.hash_size * sizeof(int);
+ int left = cf->head.u.hash.hash_size * sizeof(int);
int bno = 1;
const char *tab = (char*) cf->array;
static int read_head (CFile cf)
{
- int left = cf->head.hash_size * sizeof(int);
+ int left = cf->head.u.hash.hash_size * sizeof(int);
int bno = 1;
char *tab = (char*) cf->array;
{
*firstp = 1;
cf->head.state = 1;
- cf->head.block_size = block_size;
- cf->head.hash_size = 401;
- hash_bytes = cf->head.hash_size * sizeof(int);
- cf->head.next_bucket =
+ cf->head.u.hash.block_size = block_size;
+ cf->head.u.hash.hash_size = 401;
+ hash_bytes = cf->head.u.hash.hash_size * sizeof(int);
+ cf->head.u.hash.next_bucket =
(hash_bytes+sizeof(cf->head))/HASH_BSIZE + 2;
- cf->head.next_block = 1;
+ cf->head.u.hash.next_block = 1;
if (wflag)
mf_write (cf->hash_mf, 0, 0, sizeof(cf->head), &cf->head);
cf->array = xmalloc (hash_bytes);
- for (i = 0; i<cf->head.hash_size; i++)
+ for (i = 0; i<cf->head.u.hash.hash_size; i++)
cf->array[i] = 0;
if (wflag)
write_head (cf);
else
{
*firstp = 0;
- assert (cf->head.block_size == block_size);
- assert (cf->head.hash_size > 2 && cf->head.hash_size < 200000);
- hash_bytes = cf->head.hash_size * sizeof(int);
- assert (cf->head.next_bucket > 0);
+ assert (cf->head.u.hash.block_size == block_size);
+ assert (cf->head.u.hash.hash_size > 2);
+ hash_bytes = cf->head.u.hash.hash_size * sizeof(int);
+ assert (cf->head.u.hash.next_bucket > 0);
cf->array = xmalloc (hash_bytes);
read_head (cf);
}
- cf->parray = xmalloc (cf->head.hash_size * sizeof(*cf->parray));
- for (i = 0; i<cf->head.hash_size; i++)
+ cf->parray = xmalloc (cf->head.u.hash.hash_size * sizeof(*cf->parray));
+ for (i = 0; i<cf->head.u.hash.hash_size; i++)
cf->parray[i] = NULL;
cf->bucket_lru_front = cf->bucket_lru_back = NULL;
cf->bucket_in_memory = 0;
cf->max_bucket_in_memory = 400;
cf->dirty = 0;
- cf->iobuf = xmalloc (cf->head.block_size);
- memset (cf->iobuf, 0, cf->head.block_size);
+ cf->iobuf = xmalloc (cf->head.u.hash.block_size);
+ memset (cf->iobuf, 0, cf->head.u.hash.block_size);
return cf;
}
static int cf_hash (CFile cf, int no)
{
- return (no>>3) % cf->head.hash_size;
+ return (no>>3) % cf->head.u.hash.hash_size;
}
static void release_bucket (CFile cf, struct CFile_hash_bucket *p)
struct CFile_hash_bucket *p;
int i;
- *block_no = cf->head.next_bucket++;
+ *block_no = cf->head.u.hash.next_bucket++;
p = alloc_bucket (cf, *block_no, hno);
for (i = 0; i<HASH_BUCKET; i++)
struct CFile_hash_bucket *hbprev = NULL, *hb = cf->parray[hno];
int *bucketpp = &cf->array[hno];
int i;
- int vno = (cf->head.next_block)++;
+ int vno = (cf->head.u.hash.next_block)++;
for (hb = cf->parray[hno]; hb; hb = hb->h_next)
if (!hb->ph.vno[HASH_BUCKET-1])
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: commit.c,v $
- * Revision 1.5 1995-12-12 15:57:55 adam
+ * Revision 1.6 1995-12-15 12:36:53 adam
+ * Moved hash file information to union.
+ * Renamed commit files.
+ *
+ * Revision 1.5 1995/12/12 15:57:55 adam
* Implemented mf_unlink. cf_unlink uses mf_unlink.
*
* Revision 1.4 1995/12/11 09:03:55 adam
exit (1);
}
p = xmalloc (sizeof(*p));
- hash_bytes = cf->head.hash_size * sizeof(int);
+ hash_bytes = cf->head.u.hash.hash_size * sizeof(int);
bucket_no = (hash_bytes+sizeof(cf->head))/HASH_BSIZE + 2;
- for (; bucket_no < cf->head.next_bucket; bucket_no++)
+ for (; bucket_no < cf->head.u.hash.next_bucket; bucket_no++)
{
if (!mf_read (cf->hash_mf, bucket_no, 0, 0, p))
{