-/* $Id: recindex.c,v 1.49 2006-05-10 12:30:02 adam Exp $
- Copyright (C) 1995-2006
+/* $Id: recindex.c,v 1.56 2007-01-15 15:10:17 adam Exp $
+ Copyright (C) 1995-2007
Index Data ApS
This file is part of the Zebra server.
for more details.
You should have received a copy of the GNU General Public License
-along with Zebra; see the file LICENSE.zebra. If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
*/
#define RIDX_CHUNK 128
#define USUAL_RANGE 2000000000LL
#endif
-static SYSNO rec_sysno_to_ext(SYSNO sysno)
+static zint rec_sysno_to_ext(zint sysno)
{
assert(sysno >= 0 && sysno <= USUAL_RANGE);
return sysno + FAKE_OFFSET;
}
-SYSNO rec_sysno_to_int(SYSNO sysno)
+zint rec_sysno_to_int(zint sysno)
{
assert(sysno >= FAKE_OFFSET && sysno <= FAKE_OFFSET + USUAL_RANGE);
return sysno - FAKE_OFFSET;
}
}
-static int read_indx(Records p, SYSNO sysno, void *buf, int itemsize,
+static int read_indx(Records p, zint sysno, void *buf, int itemsize,
int ignoreError)
{
int r;
zint pos = (sysno-1)*itemsize;
- int off = (int) (pos%RIDX_CHUNK);
+ int off = CAST_ZINT_TO_INT(pos%RIDX_CHUNK);
int sz1 = RIDX_CHUNK - off; /* sz1 is size of buffer to read.. */
if (sz1 > itemsize)
return r;
}
-static void write_indx(Records p, SYSNO sysno, void *buf, int itemsize)
+static void write_indx(Records p, zint sysno, void *buf, int itemsize)
{
zint pos = (sysno-1)*itemsize;
- int off = (int) (pos%RIDX_CHUNK);
+ int off = CAST_ZINT_TO_INT(pos%RIDX_CHUNK);
int sz1 = RIDX_CHUNK - off; /* sz1 is size of buffer to read.. */
if (sz1 > itemsize)
(char*) buf + sz1);
}
-static ZEBRA_RES rec_release_blocks(Records p, SYSNO sysno)
+static ZEBRA_RES rec_release_blocks(Records p, zint sysno)
{
struct record_index_entry entry;
zint freeblock;
freeblock = entry.next;
assert(freeblock > 0);
- dst_type = (int) (freeblock & 7);
+ dst_type = CAST_ZINT_TO_INT(freeblock & 7);
assert(dst_type < REC_BLOCK_TYPES);
freeblock = freeblock / 8;
while (freeblock)
{
struct record_index_entry entry;
+ /* all data in entry must be reset, since it's written verbatim */
+ memset(&entry, '\0', sizeof(entry));
if (rec_release_blocks(p, rec_sysno_to_int(rec->sysno)) != ZEBRA_OK)
return ZEBRA_FAIL;
return ZEBRA_OK;
}
-static ZEBRA_RES rec_write_tmp_buf(Records p, int size, SYSNO *sysnos)
+static ZEBRA_RES rec_write_tmp_buf(Records p, int size, zint *sysnos)
{
struct record_index_entry entry;
int no_written = 0;
int dst_type = 0;
int i;
+ /* all data in entry must be reset, since it's written verbatim */
+ memset(&entry, '\0', sizeof(entry));
+
for (i = 1; i<REC_BLOCK_TYPES; i++)
if (size >= p->head.block_move[i])
dst_type = i;
cptr = p->tmp_buf + no_written;
}
block_prev = block_free;
- no_written += (int)(p->head.block_size[dst_type]) - sizeof(zint);
+ no_written += CAST_ZINT_TO_INT(p->head.block_size[dst_type])
+ - sizeof(zint);
p->head.block_used[dst_type]++;
}
assert(block_prev != -1);
ZEBRA_RES ret = ZEBRA_OK;
p = (Records) xmalloc(sizeof(*p));
+ memset(&p->head, '\0', sizeof(p->head));
p->compression_method = compression_method;
p->rw = rw;
p->tmp_size = 1024;
}
for (i = 0; i<REC_BLOCK_TYPES; i++)
{
- if (!(p->data_BFile[i] = bf_open(bfs, p->data_fname[i],
- (int) (p->head.block_size[i]),
- rw)))
+ if (!(p->data_BFile[i] =
+ bf_open(bfs, p->data_fname[i],
+ CAST_ZINT_TO_INT(p->head.block_size[i]), rw)))
{
yaz_log(YLOG_FATAL|YLOG_ERRNO, "bf_open %s", p->data_fname[i]);
ret = ZEBRA_FAIL;
+ break;
}
}
p->cache_max = 400;
for (i = 0; i<REC_NO_INFO; i++)
{
- if (*out_offset + (int) rec->size[i] + 20 > *out_size)
+ if (*out_offset + CAST_ZINT_TO_INT(rec->size[i]) + 20 > *out_size)
{
int new_size = *out_offset + rec->size[i] + 65536;
char *np = (char *) xmalloc(new_size);
int out_size = 1000;
int out_offset = 0;
char *out_buf = (char *) xmalloc(out_size);
- SYSNO *sysnos = (SYSNO *) xmalloc(sizeof(*sysnos) * (p->cache_cur + 1));
- SYSNO *sysnop = sysnos;
+ zint *sysnos = (zint *) xmalloc(sizeof(*sysnos) * (p->cache_cur + 1));
+ zint *sysnop = sysnos;
ZEBRA_RES ret = ZEBRA_OK;
for (i = 0; i<p->cache_cur - saveCount; i++)
for (i = 0; i<p->cache_cur - saveCount; i++)
{
struct record_cache_entry *e = p->record_cache + i;
- rec_rm(&e->rec);
+ rec_free(&e->rec);
}
/* i still being used ... */
for (j = 0; j<saveCount; j++, i++)
return ret;
}
-static Record *rec_cache_lookup(Records p, SYSNO sysno,
+static Record *rec_cache_lookup(Records p, zint sysno,
enum recordCacheFlag flag)
{
int i;
return ret;
}
-static Record rec_get_int(Records p, SYSNO sysno)
+static Record rec_get_int(Records p, zint sysno)
{
int i, in_size, r;
Record rec, *recp;
return rec;
}
-Record rec_get(Records p, SYSNO sysno)
+Record rec_get(Records p, zint sysno)
{
Record rec;
zebra_mutex_lock(&p->mutex);
static Record rec_new_int(Records p)
{
int i;
- SYSNO sysno;
+ zint sysno;
Record rec;
assert(p);
(p->head.no_records)--;
if ((recp = rec_cache_lookup(p, (*recpp)->sysno, recordFlagDelete)))
{
- rec_rm(recp);
+ rec_free(recp);
*recp = *recpp;
}
else
{
ret = rec_cache_insert(p, *recpp, recordFlagDelete);
- rec_rm(recpp);
+ rec_free(recpp);
}
zebra_mutex_unlock(&p->mutex);
*recpp = NULL;
zebra_mutex_lock(&p->mutex);
if ((recp = rec_cache_lookup(p, (*recpp)->sysno, recordFlagWrite)))
{
- rec_rm(recp);
+ rec_free(recp);
*recp = *recpp;
}
else
{
ret = rec_cache_insert(p, *recpp, recordFlagWrite);
- rec_rm(recpp);
+ rec_free(recpp);
}
zebra_mutex_unlock(&p->mutex);
*recpp = NULL;
return ret;
}
-void rec_rm(Record *recpp)
+void rec_free(Record *recpp)
{
int i;