IDZEBRA: isamc.h File Reference

IDZEBRA 2.2.7

#include <idzebra/isam-codec.h>
#include <idzebra/bfile.h>

Go to the source code of this file.

Data Structures
struct	ISAMC_filecat_s

struct	ISAMC_M_s

struct	ISAMC_I_s

Macros
#define	isamc_type(x) ((x) & 7)

#define	isamc_block(x) ((x) >> 3)

Typedefs
typedef zint	ISAM_P

typedef struct ISAMC_s *	ISAMC

typedef struct ISAMC_PP_s *	ISAMC_PP

typedef struct ISAMC_filecat_s *	ISAMC_filecat

typedef struct ISAMC_M_s	ISAMC_M

typedef struct ISAMC_I_s	ISAMC_I

Functions
void	isamc_getmethod (ISAMC_M *m)

ISAMC	isamc_open (BFiles bfs, const char name, int writeflag, ISAMC_M method)

int	isamc_close (ISAMC is)

void	isamc_merge (ISAMC is, ISAM_P pos, ISAMC_I data)

ISAMC_PP	isamc_pp_open (ISAMC is, ISAM_P pos)

void	isamc_pp_close (ISAMC_PP pp)

int	isamc_read_item (ISAMC_PP pp, char **dst)

int	isamc_pp_read (ISAMC_PP pp, void *buf)

zint	isamc_pp_num (ISAMC_PP pp)

zint	isamc_block_used (ISAMC is, int type)

int	isamc_block_size (ISAMC is, int type)

Macro Definition Documentation

◆ isamc_block

#define isamc_block ( x ) ((x) >> 3)

Definition at line 91 of file isamc.h.

◆ isamc_type

#define isamc_type ( x ) ((x) & 7)

Definition at line 90 of file isamc.h.

Typedef Documentation

◆ ISAM_P

typedef zint ISAM_P

Definition at line 28 of file isamc.h.

◆ ISAMC

typedef struct ISAMC_s* ISAMC

Definition at line 30 of file isamc.h.

◆ ISAMC_filecat

typedef struct ISAMC_filecat_s * ISAMC_filecat

◆ ISAMC_I

typedef struct ISAMC_I_s ISAMC_I

◆ ISAMC_M

typedef struct ISAMC_M_s ISAMC_M

◆ ISAMC_PP

typedef struct ISAMC_PP_s* ISAMC_PP

Definition at line 31 of file isamc.h.

Function Documentation

◆ isamc_block_size()

int isamc_block_size	(	ISAMC	is,
		int	type
	)

Definition at line 179 of file isamc.c.

References ISAMC_filecat_s::bsize, ISAMC_M_s::filecat, ISAMC_s::method, and ISAMC_s::no_files.

Referenced by zebra_register_statistics().

◆ isamc_block_used()

zint isamc_block_used	(	ISAMC	is,
		int	type
	)

Definition at line 172 of file isamc.c.

References ISAMC_s::files, ISAMC_file_s::head, ISAMC_head::lastblock, and ISAMC_s::no_files.

Referenced by zebra_register_statistics().

◆ isamc_close()

int isamc_close ( ISAMC is )

◆ isamc_getmethod()

void isamc_getmethod ( ISAMC_M * m )

Definition at line 45 of file isamc.c.

References ISAMC_M_s::codec, ISAMC_M_s::compare_item, ISAMC_M_s::debug, ISAM_CODEC::decode, ISAM_CODEC::encode, ISAMC_M_s::filecat, ISAMC_M_s::log_item, ISAMC_M_s::max_blocks_mem, ISAM_CODEC::reset, ISAM_CODEC::start, and ISAM_CODEC::stop.

Referenced by key_isamc_m().

◆ isamc_merge()

void isamc_merge	(	ISAMC	is,
		ISAM_P *	pos,
		ISAMC_I *	data
	)

◆ isamc_open()

ISAMC isamc_open	(	BFiles	bfs,
		const char *	name,
		int	writeflag,
		ISAMC_M *	method
	)

Definition at line 77 of file isamc.c.

References ISAMC_file_s::alloc_buf, ISAMC_file_s::alloc_entries_max, ISAMC_file_s::alloc_entries_num, ISAMC_file_s::bf, bf_open(), bf_read(), ISAMC_filecat_s::bsize, ISAMC_M_s::debug, ISAMC_M_s::filecat, FILENAME_MAX, ISAMC_s::files, ISAMC_head::freelist, ISAMC_file_s::head, ISAMC_file_s::head_is_dirty, ISAMC_filecat_s::ifill, init_fc(), isamc_close(), ISAMC_head::lastblock, ISAMC_M_s::max_blocks_mem, ISAMC_s::max_cat, ISAMC_filecat_s::mblocks, ISAMC_s::merge_buf, ISAMC_s::method, ISAMC_filecat_s::mfill, ISAMC_file_s::no_allocated, ISAMC_file_s::no_backward, ISAMC_s::no_files, ISAMC_file_s::no_forward, ISAMC_file_s::no_next, ISAMC_file_s::no_prev, ISAMC_file_s::no_reads, ISAMC_file_s::no_released, ISAMC_file_s::no_remap, ISAMC_file_s::no_skip_writes, ISAMC_file_s::no_writes, ISAMC_file_s::sum_backward, and ISAMC_file_s::sum_forward.

Referenced by zebra_register_open().

◆ isamc_pp_close()

void isamc_pp_close ( ISAMC_PP pp )

Definition at line 458 of file isamc.c.

References ISAMC_PP_s::buf, ISAMC_M_s::codec, ISAMC_PP_s::decodeClientData, ISAMC_PP_s::is, ISAMC_s::method, and ISAM_CODEC::stop.

Referenced by inv_stat_handle(), isamc_merge(), r_close(), and rset_trunc_r().

◆ isamc_pp_num()

zint isamc_pp_num ( ISAMC_PP pp )

Definition at line 587 of file isamc.c.

References ISAMC_PP_s::numKeys.

Referenced by inv_stat_handle(), and isamc_merge().

◆ isamc_pp_open()

ISAMC_PP isamc_pp_open	(	ISAMC	is,
		ISAM_P	pos
	)

Definition at line 467 of file isamc.c.

References ISAMC_filecat_s::bsize, ISAMC_PP_s::buf, ISAMC_PP_s::cat, ISAMC_M_s::codec, ISAMC_M_s::debug, ISAMC_PP_s::decodeClientData, ISAMC_PP_s::deleteFlag, ISAMC_M_s::filecat, ISAMC_PP_s::is, isamc_block, ISAMC_BLOCK_OFFSET_1, isamc_read_block(), isamc_type, ISAMC_s::method, ISAMC_PP_s::next, ISAMC_PP_s::numKeys, ISAMC_PP_s::offset, ISAMC_PP_s::pos, ISAMC_PP_s::size, ISAM_CODEC::start, and ZINT_FORMAT.

Referenced by inv_stat_handle(), isamc_merge(), and rset_trunc_r().

◆ isamc_pp_read()

int isamc_pp_read	(	ISAMC_PP	pp,
		void *	buf
	)

Definition at line 511 of file isamc.c.

References isamc_read_item().

Referenced by inv_stat_handle(), r_read(), and rset_trunc_r().

◆ isamc_read_item()

int isamc_read_item	(	ISAMC_PP	pp,
		char **	dst
	)