isamb.c File Reference

#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <yaz/log.h>
#include <yaz/snprintf.h>
#include <yaz/xmalloc.h>
#include <idzebra/isamb.h>

Go to the source code of this file.

Data Structures
struct	ISAMB_head
struct	ISAMB_cache_entry
struct	ISAMB_file
struct	ISAMB_s
struct	ISAMB_block
struct	ISAMB_PP_s

Macros
#define	ISAMB_DEBUG   0
#define	ISAMB_MAJOR_VERSION   3
#define	ISAMB_MINOR_VERSION_NO_ROOT   0
#define	ISAMB_MINOR_VERSION_WITH_ROOT   1
#define	INT_ENCODE   1
#define	DST_ITEM_MAX   5000
#define	ISAMB_MAX_PAGE   32768
#define	ISAMB_MAX_LEVEL   10
#define	DST_BUF_SIZE   (2*ISAMB_MAX_PAGE+DST_ITEM_MAX+100)
#define	ISAMB_CACHE_ENTRY_SIZE   ISAMB_MAX_PAGE
#define	CAT_MAX   4
#define	CAT_MASK   (CAT_MAX-1)
#define	CAT_NO   4
#define	ISAMB_MIN_SIZE   32
#define	ISAMB_FAC_SIZE   4
#define	ISAMB_PTR_CODEC   1
#define	encode_item_len   encode_ptr
#define	decode_item_len   decode_ptr

Functions
static void	encode_ptr (char **dst, zint pos)
static void	decode_ptr (const char **src, zint *pos)
void	isamb_set_int_count (ISAMB b, int v)
void	isamb_set_cache_size (ISAMB b, int v)
ISAMB	isamb_open2 (BFiles bfs, const char *name, int writeflag, ISAMC_M *method, int cache, int no_cat, int *sizes, int use_root_ptr)
ISAMB	isamb_open (BFiles bfs, const char *name, int writeflag, ISAMC_M *method, int cache)
static void	flush_blocks (ISAMB b, int cat)
static int	cache_block (ISAMB b, ISAM_P pos, unsigned char *userbuf, int wr)
void	isamb_close (ISAMB isamb)
static struct ISAMB_block *	open_block (ISAMB b, ISAM_P pos)
struct ISAMB_block *	new_block (ISAMB b, int leaf, int cat)
struct ISAMB_block *	new_leaf (ISAMB b, int cat)
struct ISAMB_block *	new_int (ISAMB b, int cat)
static void	check_block (ISAMB b, struct ISAMB_block *p)
void	close_block (ISAMB b, struct ISAMB_block *p)
int	insert_sub (ISAMB b, struct ISAMB_block **p, void *new_item, int *mode, ISAMC_I *stream, struct ISAMB_block **sp, void *sub_item, int *sub_size, const void *max_item)
int	insert_int (ISAMB b, struct ISAMB_block *p, void *lookahead_item, int *mode, ISAMC_I *stream, struct ISAMB_block **sp, void *split_item, int *split_size, const void *last_max_item)
int	insert_leaf (ISAMB b, struct ISAMB_block **sp1, void *lookahead_item, int *lookahead_mode, ISAMC_I *stream, struct ISAMB_block **sp2, void *sub_item, int *sub_size, const void *max_item)
int	isamb_unlink (ISAMB b, ISAM_P pos)
void	isamb_merge (ISAMB b, ISAM_P *pos, ISAMC_I *stream)
ISAMB_PP	isamb_pp_open_x (ISAMB isamb, ISAM_P pos, int *level, int scope)
ISAMB_PP	isamb_pp_open (ISAMB isamb, ISAM_P pos, int scope)
void	isamb_pp_close_x (ISAMB_PP pp, zint *size, zint *blocks)
int	isamb_block_info (ISAMB isamb, int cat)
void	isamb_pp_close (ISAMB_PP pp)
static void	isamb_dump_r (ISAMB b, ISAM_P pos, void(*pr)(const char *str), int level)
void	isamb_dump (ISAMB b, ISAM_P pos, void(*pr)(const char *str))
int	isamb_pp_read (ISAMB_PP pp, void *buf)
void	isamb_pp_pos (ISAMB_PP pp, double *current, double *total)
int	isamb_pp_forward (ISAMB_PP pp, void *buf, const void *untilb)
zint	isamb_get_int_splits (ISAMB b)
zint	isamb_get_leaf_splits (ISAMB b)
zint	isamb_get_root_ptr (ISAMB b)
void	isamb_set_root_ptr (ISAMB b, zint root_ptr)

Macro Definition Documentation

CAT_MASK

#define CAT_MASK   (CAT_MAX-1)

Definition at line 68 of file isamb.c.

CAT_MAX

#define CAT_MAX   4

Definition at line 67 of file isamb.c.

CAT_NO

#define CAT_NO   4

Definition at line 70 of file isamb.c.

decode_item_len

#define decode_item_len   decode_ptr

Definition at line 170 of file isamb.c.

DST_BUF_SIZE

#define DST_BUF_SIZE   (2*ISAMB_MAX_PAGE+DST_ITEM_MAX+100)

Definition at line 61 of file isamb.c.

DST_ITEM_MAX

#define DST_ITEM_MAX   5000

Definition at line 54 of file isamb.c.

encode_item_len

#define encode_item_len   encode_ptr

Definition at line 148 of file isamb.c.

INT_ENCODE

#define INT_ENCODE   1

Definition at line 51 of file isamb.c.

ISAMB_CACHE_ENTRY_SIZE

#define ISAMB_CACHE_ENTRY_SIZE   ISAMB_MAX_PAGE

Definition at line 64 of file isamb.c.

ISAMB_DEBUG

#define ISAMB_DEBUG   0

Definition at line 32 of file isamb.c.

ISAMB_FAC_SIZE

#define ISAMB_FAC_SIZE   4

Definition at line 75 of file isamb.c.

ISAMB_MAJOR_VERSION

#define ISAMB_MAJOR_VERSION   3

Definition at line 36 of file isamb.c.

ISAMB_MAX_LEVEL

#define ISAMB_MAX_LEVEL   10

Definition at line 59 of file isamb.c.

ISAMB_MAX_PAGE

#define ISAMB_MAX_PAGE   32768

Definition at line 57 of file isamb.c.

ISAMB_MIN_SIZE

#define ISAMB_MIN_SIZE   32

Definition at line 73 of file isamb.c.

ISAMB_MINOR_VERSION_NO_ROOT

#define ISAMB_MINOR_VERSION_NO_ROOT   0

Definition at line 37 of file isamb.c.

ISAMB_MINOR_VERSION_WITH_ROOT

#define ISAMB_MINOR_VERSION_WITH_ROOT   1

Definition at line 38 of file isamb.c.

ISAMB_PTR_CODEC

#define ISAMB_PTR_CODEC   1

Definition at line 78 of file isamb.c.

Function Documentation

cache_block()

static int cache_block ( ISAMB  b, ISAM_P  pos, unsigned char *  userbuf, int  wr  )

static

Definition at line 383 of file isamb.c.

References ISAMB_file::bf, bf_read(), bf_write(), ISAMB_head::block_size, ISAMB_cache_entry::buf, ISAMB_s::cache, ISAMB_file::cache_entries, ISAMB_s::cache_size, CAT_MASK, CAT_MAX, ISAMB_cache_entry::dirty, ISAMB_s::file, ISAMB_file::head, ISAMB_CACHE_ENTRY_SIZE, ISAMB_s::log_io, ISAMB_cache_entry::next, and ISAMB_cache_entry::pos.

Referenced by close_block(), new_block(), and open_block().

check_block()

static void check_block ( ISAMB  b, struct ISAMB_block *  p  )

static

Definition at line 626 of file isamb.c.

References ISAMB_block::bytes, ISAMB_block::cat, CAT_MASK, ISAMC_M_s::codec, ISAM_CODEC::decode, decode_item_len, decode_ptr(), DST_ITEM_MAX, ISAMB_block::leaf, ISAMB_s::method, ISAMB_block::pos, ISAM_CODEC::reset, ISAMB_block::size, ISAM_CODEC::start, and ISAM_CODEC::stop.

Referenced by close_block().

close_block()

void close_block	(	ISAMB	b,
		struct ISAMB_block *	p
	)

Definition at line 667 of file isamb.c.

References ISAMB_file::bf, bf_write(), ISAMB_head::block_offset, ISAMB_block::buf, cache_block(), ISAMB_block::cat, CAT_MAX, check_block(), ISAMC_M_s::codec, ISAMB_block::decodeClientData, ISAMB_block::deleted, ISAMB_block::dirty, encode_ptr(), ISAMB_s::file, ISAMB_head::free_list, ISAMB_file::head, ISAMB_file::head_dirty, ISAMB_block::leaf, ISAMB_s::log_freelist, ISAMB_s::log_io, ISAMB_s::method, ISAMB_block::no_items, ISAMB_block::offset, ISAMB_block::pos, ISAMB_block::size, ISAM_CODEC::stop, and ZINT_FORMAT.

Referenced by insert_int(), insert_leaf(), isamb_dump_r(), isamb_merge(), isamb_pp_close_x(), isamb_pp_forward(), and isamb_unlink().

decode_ptr()

static void decode_ptr ( const char **  src, zint *  pos  )

static

Definition at line 172 of file isamb.c.

References ISAMB_block::pos.

Referenced by check_block(), insert_int(), isamb_dump_r(), isamb_open2(), isamb_pp_forward(), isamb_pp_open_x(), isamb_unlink(), and open_block().

encode_ptr()

static void encode_ptr ( char **  dst, zint  pos  )

static

Definition at line 150 of file isamb.c.

References ISAMB_block::pos.

Referenced by close_block(), insert_int(), isamb_close(), and isamb_merge().

flush_blocks()

static void flush_blocks ( ISAMB  b, int  cat  )

static

Definition at line 366 of file isamb.c.

References ISAMB_file::bf, bf_write(), ISAMB_cache_entry::buf, ISAMB_file::cache_entries, ISAMB_block::cat, ISAMB_cache_entry::dirty, ISAMB_s::file, ISAMB_s::log_io, ISAMB_cache_entry::next, and ISAMB_cache_entry::pos.

Referenced by isamb_close().

insert_int()

int insert_int	(	ISAMB	b,
		struct ISAMB_block *	p,
		void *	lookahead_item,
		int *	mode,
		ISAMC_I *	stream,
		struct ISAMB_block **	sp,
		void *	split_item,
		int *	split_size,
		const void *	last_max_item
	)

Definition at line 716 of file isamb.c.

References ISAMB_head::block_max, ISAMB_head::block_size, ISAMB_block::bytes, ISAMB_block::cat, close_block(), ISAMC_M_s::codec, ISAMC_M_s::compare_item, ISAM_CODEC::decode, decode_item_len, decode_ptr(), ISAMB_block::dirty, DST_BUF_SIZE, DST_ITEM_MAX, ISAMB_s::enable_int_count, ISAM_CODEC::encode, encode_item_len, encode_ptr(), ISAMB_s::file, ISAMB_file::head, insert_sub(), ISAMB_s::method, new_int(), ISAMB_block::no_items, ISAMB_s::number_of_int_splits, open_block(), ISAMB_block::pos, ISAM_CODEC::reset, ISAMB_block::size, ISAM_CODEC::start, and ISAM_CODEC::stop.

Referenced by insert_sub().

insert_leaf()

int insert_leaf	(	ISAMB	b,
		struct ISAMB_block **	sp1,
		void *	lookahead_item,
		int *	lookahead_mode,
		ISAMC_I *	stream,
		struct ISAMB_block **	sp2,
		void *	sub_item,
		int *	sub_size,
		const void *	max_item
	)

Definition at line 922 of file isamb.c.

References ISAMB_head::block_max, ISAMB_block::bytes, ISAMB_block::cat, ISAMC_I_s::clientData, close_block(), ISAMC_M_s::codec, ISAMC_M_s::compare_item, ISAM_CODEC::decode, ISAMB_block::deleted, ISAMB_block::dirty, DST_BUF_SIZE, DST_ITEM_MAX, ISAM_CODEC::encode, ISAMB_s::file, ISAMB_file::head, ISAMB_s::method, new_leaf(), ISAMB_s::no_cat, ISAMB_block::no_items, ISAMB_s::number_of_leaf_splits, ISAMC_I_s::read_item, ISAM_CODEC::reset, ISAMB_block::size, ISAM_CODEC::start, and ISAM_CODEC::stop.

Referenced by insert_sub().

insert_sub()

int insert_sub	(	ISAMB	b,
		struct ISAMB_block **	p,
		void *	new_item,
		int *	mode,
		ISAMC_I *	stream,
		struct ISAMB_block **	sp,
		void *	sub_item,
		int *	sub_size,
		const void *	max_item
	)

Definition at line 1210 of file isamb.c.

References insert_int(), insert_leaf(), and ISAMB_block::leaf.

Referenced by insert_int(), and isamb_merge().

isamb_block_info()

int isamb_block_info	(	ISAMB	isamb,
		int	cat
	)

Definition at line 1422 of file isamb.c.

References ISAMB_head::block_size, ISAMB_block::cat, ISAMB_s::file, and ISAMB_file::head.

Referenced by zebra_register_statistics().

isamb_close()

void isamb_close

(

ISAMB

isamb

)

Definition at line 455 of file isamb.c.

References ISAMB_s::accessed_nodes, ISAMB_file::bf, bf_close(), bf_write(), ISAMB_head::block_max, ISAMB_head::block_size, DST_BUF_SIZE, encode_ptr(), ISAMB_s::file, ISAMB_head::first_block, flush_blocks(), ISAMB_head::free_list, ISAMB_file::head, ISAMB_file::head_dirty, ISAMB_MAJOR_VERSION, ISAMB_MINOR_VERSION_WITH_ROOT, ISAMB_head::last_block, ISAMB_s::method, ISAMB_s::minor_version, ISAMB_s::no_cat, ISAMB_cache_entry::pos, ISAMB_s::returned_numbers, ISAMB_s::root_ptr, ISAMB_s::skipped_nodes, ISAMB_s::skipped_numbers, and ZINT_FORMAT.

Referenced by isamb_open2(), main(), recindex_close(), zebra_register_close(), and zebra_sort_close().

isamb_dump()

void isamb_dump	(	ISAMB	b,
		ISAM_P	pos,
		void(*)(const char *str)	pr
	)

Definition at line 1498 of file isamb.c.

References isamb_dump_r(), and ISAMB_block::pos.

Referenced by bench_insert(), recindex_close(), tst_insert(), tst_minsert(), and tst_random().

isamb_dump_r()

static void isamb_dump_r ( ISAMB  b, ISAM_P  pos, void(*)(const char *str)  pr, int  level  )

static

Definition at line 1435 of file isamb.c.

References ISAMB_head::block_max, ISAMB_block::buf, ISAMB_block::bytes, ISAMB_block::cat, close_block(), ISAMC_M_s::codec, ISAM_CODEC::decode, decode_item_len, decode_ptr(), ISAMB_block::decodeClientData, DST_ITEM_MAX, ISAMB_s::file, ISAMB_file::head, ISAMB_block::leaf, ISAMC_M_s::log_item, ISAMB_s::method, ISAMB_block::no_items, ISAMB_block::offset, open_block(), ISAMB_block::pos, ISAMB_block::size, ISAM_CODEC::start, ISAM_CODEC::stop, and ZINT_FORMAT.

Referenced by isamb_dump().

isamb_get_int_splits()

zint isamb_get_int_splits

(

ISAMB

b

)

Definition at line 1659 of file isamb.c.

References ISAMB_s::number_of_int_splits.

Referenced by index_block_flush().

isamb_get_leaf_splits()

zint isamb_get_leaf_splits

(

ISAMB

b

)

Definition at line 1664 of file isamb.c.

References ISAMB_s::number_of_leaf_splits.

Referenced by index_block_flush().

isamb_get_root_ptr()

zint isamb_get_root_ptr

(

ISAMB

b

)

Definition at line 1669 of file isamb.c.

References ISAMB_s::root_ptr.

Referenced by recindex_open(), and zebra_sort_type().

isamb_merge()

void isamb_merge	(	ISAMB	b,
		ISAM_P *	pos,
		ISAMC_I *	stream
	)

Definition at line 1266 of file isamb.c.

References ISAMB_block::bytes, ISAMB_s::cache, ISAMB_block::cat, ISAMC_I_s::clientData, close_block(), ISAMC_M_s::codec, DST_ITEM_MAX, ISAM_CODEC::encode, encode_item_len, encode_ptr(), insert_sub(), isamb_unlink(), ISAMB_s::method, new_int(), ISAMB_block::no_items, open_block(), ISAMB_block::pos, ISAMC_I_s::read_item, ISAM_CODEC::reset, ISAMB_block::size, ISAM_CODEC::start, and ISAM_CODEC::stop.

Referenced by bench_insert(), heap_inpb(), index_block_flush(), recindex_write_indx(), tst_append(), tst_forward(), tst_insert(), tst_minsert(), tst_random(), tst_x(), zebra_sort_add(), and zebra_sort_delete().

isamb_open()

ISAMB isamb_open	(	BFiles	bfs,
		const char *	name,
		int	writeflag,
		ISAMC_M *	method,
		int	cache
	)

Definition at line 351 of file isamb.c.

References CAT_NO, ISAMB_FAC_SIZE, ISAMB_MIN_SIZE, and isamb_open2().

Referenced by main(), and zebra_register_open().

isamb_open2()

ISAMB isamb_open2	(	BFiles	bfs,
		const char *	name,
		int	writeflag,
		ISAMC_M *	method,
		int	cache,
		int	no_cat,
		int *	sizes,
		int	use_root_ptr
	)

Definition at line 205 of file isamb.c.

References ISAMB_s::accessed_nodes, ISAMB_file::bf, bf_open(), bf_read(), ISAMB_s::bfs, ISAMB_head::block_max, ISAMB_head::block_offset, ISAMB_head::block_size, ISAMB_s::cache, ISAMB_file::cache_entries, ISAMB_s::cache_size, CAT_MAX, decode_ptr(), DST_BUF_SIZE, ISAMB_s::enable_int_count, ISAMB_s::file, ISAMB_head::first_block, ISAMB_head::free_list, ISAMB_file::head, ISAMB_file::head_dirty, ISAMB_CACHE_ENTRY_SIZE, isamb_close(), ISAMB_MAJOR_VERSION, ISAMB_MAX_LEVEL, ISAMB_MINOR_VERSION_NO_ROOT, ISAMB_MINOR_VERSION_WITH_ROOT, ISAMB_head::last_block, ISAMB_s::log_freelist, ISAMB_s::log_io, ISAMB_s::method, ISAMB_s::minor_version, ISAMB_s::no_cat, ISAMB_s::number_of_int_splits, ISAMB_s::number_of_leaf_splits, ISAMB_block::pos, ISAMB_s::returned_numbers, ISAMB_s::root_ptr, ISAMB_s::skipped_nodes, and ISAMB_s::skipped_numbers.

Referenced by isamb_open(), recindex_open(), and zebra_sort_type().

isamb_pp_close()

void isamb_pp_close

(

ISAMB_PP

pp

)

Definition at line 1429 of file isamb.c.

References isamb_pp_close_x().

Referenced by delete_w_all_handle(), r_close(), recindex_read_indx(), rset_trunc_r(), tst_forward(), tst_insert(), tst_random(), zebra_recid_to_sysno(), zebra_record_check(), zebra_sort_close(), and zebra_sortf_rewind().

isamb_pp_close_x()

void isamb_pp_close_x	(	ISAMB_PP	pp,
		zint *	size,
		zint *	blocks
	)

Definition at line 1392 of file isamb.c.

References ISAMB_s::accessed_nodes, ISAMB_PP_s::accessed_nodes, ISAMB_PP_s::block, close_block(), ISAMB_PP_s::isamb, ISAMB_PP_s::level, ISAMB_PP_s::maxlevel, ISAMB_PP_s::no_blocks, ISAMB_s::returned_numbers, ISAMB_PP_s::returned_numbers, ISAMB_block::size, ISAMB_s::skipped_nodes, ISAMB_PP_s::skipped_nodes, ISAMB_s::skipped_numbers, ISAMB_PP_s::skipped_numbers, ISAMB_PP_s::total_size, and ZINT_FORMAT.

Referenced by inv_stat_handle(), and isamb_pp_close().

isamb_pp_forward()

int isamb_pp_forward	(	ISAMB_PP	pp,
		void *	buf,
		const void *	untilb
	)

Definition at line 1525 of file isamb.c.

References ISAMB_PP_s::block, ISAMB_block::buf, ISAMB_block::bytes, close_block(), ISAMC_M_s::codec, ISAMC_M_s::compare_item, ISAM_CODEC::decode, decode_item_len, decode_ptr(), ISAMB_block::decodeClientData, DST_ITEM_MAX, ISAMB_PP_s::isamb, ISAMB_block::leaf, ISAMB_PP_s::level, ISAMB_s::method, ISAMB_PP_s::no_blocks, ISAMB_block::offset, open_block(), ISAMB_block::pos, ISAM_CODEC::reset, ISAMB_PP_s::returned_numbers, ISAMB_PP_s::scope, ISAMB_block::size, ISAM_CODEC::start, ISAM_CODEC::stop, and ISAMB_PP_s::total_size.

Referenced by isamb_pp_read(), r_forward(), recindex_read_indx(), tst_forward(), zebra_recid_to_sysno(), zebra_record_check(), and zebra_sort_read().

isamb_pp_open()

ISAMB_PP isamb_pp_open	(	ISAMB	isamb,
		ISAM_P	pos,
		int	scope
	)

Definition at line 1387 of file isamb.c.

References isamb_pp_open_x(), ISAMB_block::pos, and scope.

Referenced by delete_w_all_handle(), r_open(), recindex_read_indx(), rset_trunc_r(), tst_forward(), tst_insert(), tst_random(), zebra_recid_to_sysno(), zebra_record_check(), and zebra_sort_read().

isamb_pp_open_x()

ISAMB_PP isamb_pp_open_x	(	ISAMB	isamb,
		ISAM_P	pos,
		int *	level,
		int	scope
	)

Definition at line 1345 of file isamb.c.

References ISAMB_PP_s::accessed_nodes, ISAMB_PP_s::block, ISAMB_block::bytes, decode_ptr(), ISAMB_PP_s::isamb, ISAMB_MAX_LEVEL, ISAMB_block::leaf, ISAMB_PP_s::level, ISAMB_PP_s::maxlevel, ISAMB_PP_s::no_blocks, ISAMB_block::offset, open_block(), ISAMB_block::pos, ISAMB_PP_s::pos, ISAMB_PP_s::returned_numbers, ISAMB_PP_s::scope, scope, ISAMB_block::size, ISAMB_PP_s::skipped_nodes, ISAMB_PP_s::skipped_numbers, and ISAMB_PP_s::total_size.

Referenced by inv_stat_handle(), and isamb_pp_open().

isamb_pp_pos()

void isamb_pp_pos	(	ISAMB_PP	pp,
		double *	current,
		double *	total
	)

Definition at line 1509 of file isamb.c.

References ISAMB_PP_s::block, ISAMB_DEBUG, ISAMB_block::no_items, ISAMB_PP_s::returned_numbers, and ZINT_FORMAT.

Referenced by r_pos().

isamb_pp_read()

int isamb_pp_read	(	ISAMB_PP	pp,
		void *	buf
	)

Definition at line 1503 of file isamb.c.

References ISAMB_block::buf, and isamb_pp_forward().

Referenced by delete_w_all_handle(), inv_stat_handle(), r_read(), r_read_filter(), rset_trunc_r(), tst_insert(), tst_random(), and zebra_recid_to_sysno().

isamb_set_cache_size()

void isamb_set_cache_size	(	ISAMB	b,
		int	v
	)

Definition at line 200 of file isamb.c.

References ISAMB_s::cache_size.

Referenced by main().

isamb_set_int_count()

void isamb_set_int_count	(	ISAMB	b,
		int	v
	)

Definition at line 195 of file isamb.c.

References ISAMB_s::enable_int_count.

Referenced by main().

isamb_set_root_ptr()

void isamb_set_root_ptr	(	ISAMB	b,
		zint	root_ptr
	)

Definition at line 1674 of file isamb.c.

References ISAMB_s::root_ptr.

Referenced by recindex_close(), and zebra_sort_close().

isamb_unlink()

int isamb_unlink	(	ISAMB	b,
		ISAM_P	pos
	)

Definition at line 1225 of file isamb.c.

References ISAMB_block::bytes, close_block(), ISAMC_M_s::codec, ISAM_CODEC::decode, decode_item_len, decode_ptr(), ISAMB_block::deleted, DST_ITEM_MAX, isamb_unlink(), ISAMB_block::leaf, ISAMB_s::method, ISAMB_block::offset, open_block(), ISAMB_block::pos, ISAM_CODEC::reset, ISAMB_block::size, ISAM_CODEC::start, and ISAM_CODEC::stop.

Referenced by delete_w_handle(), isamb_merge(), isamb_unlink(), and tst_forward().

new_block()

struct ISAMB_block* new_block	(	ISAMB	b,
		int	leaf,
		int	cat
	)

Definition at line 564 of file isamb.c.

References ISAMB_file::bf, bf_read(), ISAMB_head::block_offset, ISAMB_head::block_size, ISAMB_block::buf, ISAMB_block::bytes, cache_block(), ISAMB_block::cat, CAT_MASK, CAT_MAX, ISAMC_M_s::codec, ISAMB_block::decodeClientData, ISAMB_block::deleted, ISAMB_block::dirty, ISAMB_s::file, ISAMB_head::free_list, ISAMB_file::head, ISAMB_file::head_dirty, ISAMB_head::last_block, ISAMB_block::leaf, ISAMB_s::log_freelist, ISAMB_s::log_io, ISAMB_s::method, ISAMB_block::no_items, ISAMB_block::offset, ISAMB_block::pos, ISAMB_block::size, ISAM_CODEC::start, zebra_exit(), and ZINT_FORMAT.

Referenced by new_int(), and new_leaf().

new_int()

struct ISAMB_block* new_int	(	ISAMB	b,
		int	cat
	)

Definition at line 621 of file isamb.c.

References ISAMB_block::cat, and new_block().

Referenced by insert_int(), and isamb_merge().

new_leaf()

struct ISAMB_block* new_leaf	(	ISAMB	b,
		int	cat
	)

Definition at line 615 of file isamb.c.

References ISAMB_block::cat, and new_block().

Referenced by insert_leaf().

open_block()

static struct ISAMB_block* open_block ( ISAMB  b, ISAM_P  pos  )

static

Definition at line 521 of file isamb.c.

References ISAMB_file::bf, bf_read(), ISAMB_head::block_offset, ISAMB_head::block_size, ISAMB_block::buf, ISAMB_block::bytes, cache_block(), ISAMB_block::cat, CAT_MASK, CAT_MAX, ISAMB_block::cbuf, ISAMC_M_s::codec, decode_ptr(), ISAMB_block::decodeClientData, ISAMB_block::deleted, ISAMB_block::dirty, ISAMB_s::file, ISAMB_file::head, ISAMB_block::leaf, ISAMB_s::log_io, ISAMB_s::method, ISAMB_block::no_items, ISAMB_block::offset, ISAMB_block::pos, ISAMB_block::size, ISAM_CODEC::start, zebra_exit(), and ZINT_FORMAT.

Referenced by insert_int(), isamb_dump_r(), isamb_merge(), isamb_pp_forward(), isamb_pp_open_x(), and isamb_unlink().