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Added extra presence check for tcl.h, because some systems have
[idzebra-moved-to-github.git]
/
isamc
/
isamc.c
diff --git
a/isamc/isamc.c
b/isamc/isamc.c
index
0a0d53c
..
e63e03e
100644
(file)
--- a/
isamc/isamc.c
+++ b/
isamc/isamc.c
@@
-1,5
+1,5
@@
-/* $Id: isamc.c,v 1.25 2004-08-04 08:35:24 adam Exp $
- Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
+/* $Id: isamc.c,v 1.24.2.1 2006-08-14 10:39:10 adam Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003
Index Data Aps
This file is part of the Zebra server.
Index Data Aps
This file is part of the Zebra server.
@@
-15,11
+15,13
@@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
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
+
*/
*/
+
+
/*
* TODO:
* Reduction to lower categories in isc_merge
/*
* TODO:
* Reduction to lower categories in isc_merge
@@
-36,7
+38,7
@@
static void flush_block (ISAMC is, int cat);
static void release_fc (ISAMC is, int cat);
static void init_fc (ISAMC is, int cat);
static void release_fc (ISAMC is, int cat);
static void init_fc (ISAMC is, int cat);
-#define ISAMC_FREELIST_CHUNK 0
+#define ISAMC_FREELIST_CHUNK 1
#define SMALL_TEST 0
#define SMALL_TEST 0
@@
-48,7
+50,7
@@
void isc_getmethod (ISAMC_M *m)
{ 32, 28, 0, 3 },
{ 64, 54, 30, 0 },
#else
{ 32, 28, 0, 3 },
{ 64, 54, 30, 0 },
#else
- { 64, 56, 40, 5 },
+ { 32, 26, 20, 10 },
{ 128, 120, 100, 10 },
{ 512, 490, 350, 10 },
{ 2048, 1900, 1700, 10 },
{ 128, 120, 100, 10 },
{ 512, 490, 350, 10 },
{ 2048, 1900, 1700, 10 },
@@
-58,11
+60,10
@@
void isc_getmethod (ISAMC_M *m)
};
m->filecat = def_cat;
};
m->filecat = def_cat;
- m->codec.start = NULL;
- m->codec.decode = NULL;
- m->codec.encode = NULL;
- m->codec.stop = NULL;
- m->codec.reset = NULL;
+ m->code_start = NULL;
+ m->code_item = NULL;
+ m->code_stop = NULL;
+ m->code_reset = NULL;
m->compare_item = NULL;
m->log_item = NULL;
m->compare_item = NULL;
m->log_item = NULL;
@@
-132,7
+133,7
@@
ISAMC isc_open (BFiles bfs, const char *name, int writeflag, ISAMC_M *method)
}
is->files[i].alloc_entries_num = 0;
is->files[i].alloc_entries_max =
}
is->files[i].alloc_entries_num = 0;
is->files[i].alloc_entries_max =
- is->method->filecat[i].bsize / sizeof(zint) - 1;
+ is->method->filecat[i].bsize / sizeof(int) - 1;
is->files[i].alloc_buf = (char *)
xmalloc (is->method->filecat[i].bsize);
is->files[i].no_writes = 0;
is->files[i].alloc_buf = (char *)
xmalloc (is->method->filecat[i].bsize);
is->files[i].no_writes = 0;
@@
-153,7
+154,7
@@
ISAMC isc_open (BFiles bfs, const char *name, int writeflag, ISAMC_M *method)
return is;
}
return is;
}
-zint isc_block_used (ISAMC is, int type)
+int isc_block_used (ISAMC is, int type)
{
if (type < 0 || type >= is->no_files)
return -1;
{
if (type < 0 || type >= is->no_files)
return -1;
@@
-216,30
+217,30
@@
int isc_close (ISAMC is)
return 0;
}
return 0;
}
-int isc_read_block (ISAMC is, int cat, zint pos, char *dst)
+int isc_read_block (ISAMC is, int cat, int pos, char *dst)
{
++(is->files[cat].no_reads);
return bf_read (is->files[cat].bf, pos, 0, 0, dst);
}
{
++(is->files[cat].no_reads);
return bf_read (is->files[cat].bf, pos, 0, 0, dst);
}
-int isc_write_block (ISAMC is, int cat, zint pos, char *src)
+int isc_write_block (ISAMC is, int cat, int pos, char *src)
{
++(is->files[cat].no_writes);
if (is->method->debug > 2)
{
++(is->files[cat].no_writes);
if (is->method->debug > 2)
- logf (LOG_LOG, "isc: write_block %d " ZINT_FORMAT, cat, pos);
+ logf (LOG_LOG, "isc: write_block %d %d", cat, pos);
return bf_write (is->files[cat].bf, pos, 0, 0, src);
}
return bf_write (is->files[cat].bf, pos, 0, 0, src);
}
-int isc_write_dblock (ISAMC is, int cat, zint pos, char *src,
- zint nextpos, int offset)
+int isc_write_dblock (ISAMC is, int cat, int pos, char *src,
+ int nextpos, int offset)
{
ISAMC_BLOCK_SIZE size = offset + ISAMC_BLOCK_OFFSET_N;
if (is->method->debug > 2)
{
ISAMC_BLOCK_SIZE size = offset + ISAMC_BLOCK_OFFSET_N;
if (is->method->debug > 2)
- logf (LOG_LOG, "isc: write_dblock. size=%d nextpos=" ZINT_FORMAT,
+ logf (LOG_LOG, "isc: write_dblock. size=%d nextpos=%d",
(int) size, nextpos);
src -= ISAMC_BLOCK_OFFSET_N;
(int) size, nextpos);
src -= ISAMC_BLOCK_OFFSET_N;
- memcpy (src, &nextpos, sizeof(nextpos));
- memcpy (src + sizeof(nextpos), &size, sizeof(size));
+ memcpy (src, &nextpos, sizeof(int));
+ memcpy (src + sizeof(int), &size, sizeof(size));
return isc_write_block (is, cat, pos, src);
}
return isc_write_block (is, cat, pos, src);
}
@@
-247,19
+248,19
@@
int isc_write_dblock (ISAMC is, int cat, zint pos, char *src,
static void flush_block (ISAMC is, int cat)
{
char *abuf = is->files[cat].alloc_buf;
static void flush_block (ISAMC is, int cat)
{
char *abuf = is->files[cat].alloc_buf;
- zint block = is->files[cat].head.freelist;
+ int block = is->files[cat].head.freelist;
if (block && is->files[cat].alloc_entries_num)
{
if (block && is->files[cat].alloc_entries_num)
{
- memcpy (abuf, &is->files[cat].alloc_entries_num, sizeof(block));
+ memcpy (abuf, &is->files[cat].alloc_entries_num, sizeof(int));
bf_write (is->files[cat].bf, block, 0, 0, abuf);
is->files[cat].alloc_entries_num = 0;
}
xfree (abuf);
}
bf_write (is->files[cat].bf, block, 0, 0, abuf);
is->files[cat].alloc_entries_num = 0;
}
xfree (abuf);
}
-static zint alloc_block (ISAMC is, int cat)
+static int alloc_block (ISAMC is, int cat)
{
{
- zint block = is->files[cat].head.freelist;
+ int block = is->files[cat].head.freelist;
char *abuf = is->files[cat].alloc_buf;
(is->files[cat].no_allocated)++;
char *abuf = is->files[cat].alloc_buf;
(is->files[cat].no_allocated)++;
@@
-284,7
+285,7
@@
static zint alloc_block (ISAMC is, int cat)
if (!is->files[cat].alloc_entries_num) /* last one in block? */
{
memcpy (&is->files[cat].head.freelist, abuf + sizeof(int),
if (!is->files[cat].alloc_entries_num) /* last one in block? */
{
memcpy (&is->files[cat].head.freelist, abuf + sizeof(int),
- sizeof(zint));
+ sizeof(int));
is->files[cat].head_is_dirty = 1;
if (is->files[cat].head.freelist)
is->files[cat].head_is_dirty = 1;
if (is->files[cat].head.freelist)
@@
-297,16
+298,16
@@
static zint alloc_block (ISAMC is, int cat)
}
}
else
}
}
else
- memcpy (&block, abuf + sizeof(zint) + sizeof(int) *
- is->files[cat].alloc_entries_num, sizeof(zint));
+ memcpy (&block, abuf + sizeof(int) + sizeof(int) *
+ is->files[cat].alloc_entries_num, sizeof(int));
}
return block;
}
}
return block;
}
-static void release_block (ISAMC is, int cat, zint pos)
+static void release_block (ISAMC is, int cat, int pos)
{
char *abuf = is->files[cat].alloc_buf;
{
char *abuf = is->files[cat].alloc_buf;
- zint block = is->files[cat].head.freelist;
+ int block = is->files[cat].head.freelist;
(is->files[cat].no_released)++;
(is->files[cat].no_released)++;
@@
-327,15
+328,15
@@
static void release_block (ISAMC is, int cat, zint pos)
}
if (!is->files[cat].alloc_entries_num) /* make new buffer? */
{
}
if (!is->files[cat].alloc_entries_num) /* make new buffer? */
{
- memcpy (abuf + sizeof(int), &block, sizeof(zint));
+ memcpy (abuf + sizeof(int), &block, sizeof(int));
is->files[cat].head.freelist = pos;
is->files[cat].head_is_dirty = 1;
}
else
{
memcpy (abuf + sizeof(int) +
is->files[cat].head.freelist = pos;
is->files[cat].head_is_dirty = 1;
}
else
{
memcpy (abuf + sizeof(int) +
- is->files[cat].alloc_entries_num*sizeof(zint),
- &pos, sizeof(zint));
+ is->files[cat].alloc_entries_num*sizeof(int),
+ &pos, sizeof(int));
}
is->files[cat].alloc_entries_num++;
}
}
is->files[cat].alloc_entries_num++;
}
@@
-346,43
+347,42
@@
static void flush_block (ISAMC is, int cat)
xfree (abuf);
}
xfree (abuf);
}
-static zint alloc_block (ISAMC is, int cat)
+static int alloc_block (ISAMC is, int cat)
{
{
- zint block;
- char buf[sizeof(zint)];
+ int block;
+ char buf[sizeof(int)];
is->files[cat].head_is_dirty = 1;
(is->files[cat].no_allocated)++;
if ((block = is->files[cat].head.freelist))
{
is->files[cat].head_is_dirty = 1;
(is->files[cat].no_allocated)++;
if ((block = is->files[cat].head.freelist))
{
- bf_read (is->files[cat].bf, block, 0, sizeof(zint), buf);
- memcpy (&is->files[cat].head.freelist, buf, sizeof(zint));
+ bf_read (is->files[cat].bf, block, 0, sizeof(int), buf);
+ memcpy (&is->files[cat].head.freelist, buf, sizeof(int));
}
else
block = (is->files[cat].head.lastblock)++;
return block;
}
}
else
block = (is->files[cat].head.lastblock)++;
return block;
}
-static void release_block (ISAMC is, int cat, zint pos)
+static void release_block (ISAMC is, int cat, int pos)
{
{
- char buf[sizeof(zint)];
+ char buf[sizeof(int)];
(is->files[cat].no_released)++;
is->files[cat].head_is_dirty = 1;
(is->files[cat].no_released)++;
is->files[cat].head_is_dirty = 1;
- memcpy (buf, &is->files[cat].head.freelist, sizeof(zint));
+ memcpy (buf, &is->files[cat].head.freelist, sizeof(int));
is->files[cat].head.freelist = pos;
is->files[cat].head.freelist = pos;
- bf_write (is->files[cat].bf, pos, 0, sizeof(zint), buf);
+ bf_write (is->files[cat].bf, pos, 0, sizeof(int), buf);
}
#endif
}
#endif
-zint isc_alloc_block (ISAMC is, int cat)
+int isc_alloc_block (ISAMC is, int cat)
{
{
- zint block = 0;
+ int block = 0;
if (is->files[cat].fc_list)
{
if (is->files[cat].fc_list)
{
- int j;
- zint nb;
+ int j, nb;
for (j = 0; j < is->files[cat].fc_max; j++)
if ((nb = is->files[cat].fc_list[j]) && (!block || nb < block))
{
for (j = 0; j < is->files[cat].fc_max; j++)
if ((nb = is->files[cat].fc_list[j]) && (!block || nb < block))
{
@@
-394,14
+394,14
@@
zint isc_alloc_block (ISAMC is, int cat)
if (!block)
block = alloc_block (is, cat);
if (is->method->debug > 3)
if (!block)
block = alloc_block (is, cat);
if (is->method->debug > 3)
- logf (LOG_LOG, "isc: alloc_block in cat %d: " ZINT_FORMAT, cat, block);
+ logf (LOG_LOG, "isc: alloc_block in cat %d: %d", cat, block);
return block;
}
return block;
}
-void isc_release_block (ISAMC is, int cat, zint pos)
+void isc_release_block (ISAMC is, int cat, int pos)
{
if (is->method->debug > 3)
{
if (is->method->debug > 3)
- logf (LOG_LOG, "isc: release_block in cat %d:" ZINT_FORMAT, cat, pos);
+ logf (LOG_LOG, "isc: release_block in cat %d: %d", cat, pos);
if (is->files[cat].fc_list)
{
int j;
if (is->files[cat].fc_list)
{
int j;
@@
-442,7
+442,7
@@
void isc_pp_close (ISAMC_PP pp)
{
ISAMC is = pp->is;
{
ISAMC is = pp->is;
- (*is->method->codec.stop)(pp->decodeClientData);
+ (*is->method->code_stop)(ISAMC_DECODE, pp->decodeClientData);
xfree (pp->buf);
xfree (pp);
}
xfree (pp->buf);
xfree (pp);
}
@@
-461,7
+461,7
@@
ISAMC_PP isc_pp_open (ISAMC is, ISAMC_P ipos)
pp->size = 0;
pp->offset = 0;
pp->is = is;
pp->size = 0;
pp->offset = 0;
pp->is = is;
- pp->decodeClientData = (*is->method->codec.start)();
+ pp->decodeClientData = (*is->method->code_start)(ISAMC_DECODE);
pp->deleteFlag = 0;
pp->numKeys = 0;
pp->deleteFlag = 0;
pp->numKeys = 0;
@@
-475,17
+475,12
@@
ISAMC_PP isc_pp_open (ISAMC is, ISAMC_P ipos)
src += sizeof(pp->size);
memcpy (&pp->numKeys, src, sizeof(pp->numKeys));
src += sizeof(pp->numKeys);
src += sizeof(pp->size);
memcpy (&pp->numKeys, src, sizeof(pp->numKeys));
src += sizeof(pp->numKeys);
- if (pp->next == pp->pos)
- {
- yaz_log(LOG_FATAL|LOG_LOG, "pp->next = " ZINT_FORMAT, pp->next);
- yaz_log(LOG_FATAL|LOG_LOG, "pp->pos = " ZINT_FORMAT, pp->pos);
- assert (pp->next != pp->pos);
- }
+ assert (pp->next != pp->pos);
pp->offset = src - pp->buf;
assert (pp->offset == ISAMC_BLOCK_OFFSET_1);
if (is->method->debug > 2)
pp->offset = src - pp->buf;
assert (pp->offset == ISAMC_BLOCK_OFFSET_1);
if (is->method->debug > 2)
- logf (LOG_LOG, "isc: read_block size=%d %d " ZINT_FORMAT " next="
- ZINT_FORMAT, pp->size, pp->cat, pp->pos, pp->next);
+ logf (LOG_LOG, "isc: read_block size=%d %d %d next=%d",
+ pp->size, pp->cat, pp->pos, pp->next);
}
return pp;
}
}
return pp;
}
@@
-493,8
+488,7
@@
ISAMC_PP isc_pp_open (ISAMC is, ISAMC_P ipos)
/* returns non-zero if item could be read; 0 otherwise */
int isc_pp_read (ISAMC_PP pp, void *buf)
{
/* returns non-zero if item could be read; 0 otherwise */
int isc_pp_read (ISAMC_PP pp, void *buf)
{
- char *cp = buf;
- return isc_read_item (pp, &cp);
+ return isc_read_item (pp, (char **) &buf);
}
/* read one item from file - decode and store it in *dst.
}
/* read one item from file - decode and store it in *dst.
@@
-505,7
+499,7
@@
int isc_pp_read (ISAMC_PP pp, void *buf)
int isc_read_item (ISAMC_PP pp, char **dst)
{
ISAMC is = pp->is;
int isc_read_item (ISAMC_PP pp, char **dst)
{
ISAMC is = pp->is;
- const char *src = pp->buf + pp->offset;
+ char *src = pp->buf + pp->offset;
if (pp->offset >= pp->size)
{
if (pp->offset >= pp->size)
{
@@
-538,36
+532,29
@@
int isc_read_item (ISAMC_PP pp, char **dst)
pp->pos = pp->next;
src = pp->buf;
/* read block and save 'next' and 'size' entry */
pp->pos = pp->next;
src = pp->buf;
/* read block and save 'next' and 'size' entry */
- isc_read_block (is, pp->cat, pp->pos, pp->buf);
+ isc_read_block (is, pp->cat, pp->pos, src);
memcpy (&pp->next, src, sizeof(pp->next));
src += sizeof(pp->next);
memcpy (&pp->size, src, sizeof(pp->size));
src += sizeof(pp->size);
/* assume block is non-empty */
assert (src - pp->buf == ISAMC_BLOCK_OFFSET_N);
memcpy (&pp->next, src, sizeof(pp->next));
src += sizeof(pp->next);
memcpy (&pp->size, src, sizeof(pp->size));
src += sizeof(pp->size);
/* assume block is non-empty */
assert (src - pp->buf == ISAMC_BLOCK_OFFSET_N);
-
- if (pp->next == pp->pos)
- {
- yaz_log(LOG_FATAL|LOG_LOG, "pp->next = " ZINT_FORMAT, pp->next);
- yaz_log(LOG_FATAL|LOG_LOG, "pp->pos = " ZINT_FORMAT, pp->pos);
- assert (pp->next != pp->pos);
- }
-
+ assert (pp->next != pp->pos);
if (pp->deleteFlag)
isc_release_block (is, pp->cat, pp->pos);
if (pp->deleteFlag)
isc_release_block (is, pp->cat, pp->pos);
- (*is->method->codec.decode)(pp->decodeClientData, dst, &src);
+ (*is->method->code_item)(ISAMC_DECODE, pp->decodeClientData, dst, &src);
pp->offset = src - pp->buf;
if (is->method->debug > 2)
pp->offset = src - pp->buf;
if (is->method->debug > 2)
- logf (LOG_LOG, "isc: read_block size=%d %d " ZINT_FORMAT " next="
- ZINT_FORMAT, pp->size, pp->cat, pp->pos, pp->next);
+ logf (LOG_LOG, "isc: read_block size=%d %d %d next=%d",
+ pp->size, pp->cat, pp->pos, pp->next);
return 2;
}
return 2;
}
- (*is->method->codec.decode)(pp->decodeClientData, dst, &src);
+ (*is->method->code_item)(ISAMC_DECODE, pp->decodeClientData, dst, &src);
pp->offset = src - pp->buf;
return 1;
}
pp->offset = src - pp->buf;
return 1;
}
-zint isc_pp_num (ISAMC_PP pp)
+int isc_pp_num (ISAMC_PP pp)
{
return pp->numKeys;
}
{
return pp->numKeys;
}