dict-p.h File Reference

#include <yaz/log.h>
#include <yaz/xmalloc.h>
#include <idzebra/dict.h>

Go to the source code of this file.

Data Structures
struct	Dict_head
struct	Dict_file_block
struct	Dict_file_struct
struct	Dict_struct

Macros
#define	DICT_MAGIC   "dict01"
#define	DICT_DEFAULT_PAGESIZE   4096
#define	DICT_EOS   0
#define	DICT_type(x)   0[(Dict_ptr*) x]
#define	DICT_backptr(x)   1[(Dict_ptr*) x]
#define	DICT_bsize(x)   2[(short*)((char*)(x)+2*sizeof(Dict_ptr))]
#define	DICT_nodir(x)   0[(short*)((char*)(x)+2*sizeof(Dict_ptr))]
#define	DICT_size(x)   1[(short*)((char*)(x)+2*sizeof(Dict_ptr))]
#define	DICT_infoffset   (2*sizeof(Dict_ptr)+3*sizeof(short))
#define	DICT_xxxxpagesize(x)   ((x)->head.page_size)
#define	DICT_to_str(x)   sizeof(Dict_info)+sizeof(Dict_ptr)

Typedefs
typedef unsigned char	Dict_char
typedef unsigned	Dict_ptr
typedef struct Dict_file_struct *	Dict_BFile

Functions
int	dict_bf_readp (Dict_BFile bf, int no, void **bufp)
int	dict_bf_newp (Dict_BFile bf, int no, void **bufp, int nbytes)
int	dict_bf_touch (Dict_BFile bf, int no)
void	dict_bf_flush_blocks (Dict_BFile bf, int no_to_flush)
Dict_BFile	dict_bf_open (BFiles bfs, const char *name, int block_size, int cache, int rw)
int	dict_bf_close (Dict_BFile dbf)
void	dict_bf_compact (Dict_BFile dbf)
int	dict_strcmp (const Dict_char *s1, const Dict_char *s2)
int	dict_strncmp (const Dict_char *s1, const Dict_char *s2, size_t n)
int	dict_strlen (const Dict_char *s)

Macro Definition Documentation

DICT_backptr

#define DICT_backptr

(

x

)

1[(Dict_ptr*) x]

Definition at line 104 of file dict-p.h.

DICT_bsize

#define DICT_bsize

(

x

)

2[(short*)((char*)(x)+2*sizeof(Dict_ptr))]

Definition at line 105 of file dict-p.h.

DICT_DEFAULT_PAGESIZE

#define DICT_DEFAULT_PAGESIZE   4096

Definition at line 31 of file dict-p.h.

DICT_EOS

#define DICT_EOS   0

Definition at line 102 of file dict-p.h.

DICT_infoffset

#define DICT_infoffset   (2*sizeof(Dict_ptr)+3*sizeof(short))

Definition at line 108 of file dict-p.h.

DICT_MAGIC

#define DICT_MAGIC   "dict01"

Definition at line 29 of file dict-p.h.

DICT_nodir

#define DICT_nodir

(

x

)

0[(short*)((char*)(x)+2*sizeof(Dict_ptr))]

Definition at line 106 of file dict-p.h.

DICT_size

#define DICT_size

(

x

)

1[(short*)((char*)(x)+2*sizeof(Dict_ptr))]

Definition at line 107 of file dict-p.h.

DICT_to_str

#define DICT_to_str

(

x

)

sizeof(Dict_info)+sizeof(Dict_ptr)

Definition at line 111 of file dict-p.h.

DICT_type

#define DICT_type

(

x

)

0[(Dict_ptr*) x]

Definition at line 103 of file dict-p.h.

DICT_xxxxpagesize

#define DICT_xxxxpagesize

(

x

)

((x)->head.page_size)

Definition at line 109 of file dict-p.h.

Typedef Documentation

Dict_BFile

typedef struct Dict_file_struct * Dict_BFile

Dict_char

typedef unsigned char Dict_char

Definition at line 33 of file dict-p.h.

Dict_ptr

typedef unsigned Dict_ptr

Definition at line 34 of file dict-p.h.

Function Documentation

dict_bf_close()

int dict_bf_close

(

Dict_BFile

dbf

)

Definition at line 32 of file dclose.c.

References Dict_file_struct::all_blocks, Dict_file_struct::all_data, Dict_file_struct::bf, bf_close(), dict_bf_flush_blocks(), and Dict_file_struct::hash_array.

Referenced by dict_close(), and dict_open().

dict_bf_compact()

void dict_bf_compact

(

Dict_BFile

dbf

)

Definition at line 91 of file dopen.c.

References Dict_file_struct::compact_flag.

Referenced by dict_open().

dict_bf_flush_blocks()

void dict_bf_flush_blocks	(	Dict_BFile	bf,
		int	no_to_flush
	)

Definition at line 82 of file drdwr.c.

References Dict_file_struct::bf, bf_write(), Dict_file_struct::block_size, Dict_file_struct::compact_flag, Dict_file_block::data, Dict_file_block::dirty, Dict_file_struct::lru_back, Dict_file_block::nbytes, Dict_file_block::no, and release_block().

Referenced by alloc_block(), and dict_bf_close().

dict_bf_newp()

int dict_bf_newp	(	Dict_BFile	bf,
		int	no,
		void **	bufp,
		int	nbytes
	)

Definition at line 226 of file drdwr.c.

References alloc_block(), Dict_file_struct::block_size, Dict_file_block::data, dict_pr_lru(), Dict_file_block::dirty, find_block(), move_to_front(), Dict_file_block::nbytes, and Dict_file_block::no.

Referenced by dict_clean(), dict_copy_compact(), and new_page().

dict_bf_open()

Dict_BFile dict_bf_open	(	BFiles	bfs,
		const char *	name,
		int	block_size,
		int	cache,
		int	rw
	)

Definition at line 75 of file dopen.c.

References Dict_file_struct::bf, bf_open(), and common_init().

Referenced by dict_open().

dict_bf_readp()

int dict_bf_readp	(	Dict_BFile	bf,
		int	no,
		void **	bufp
	)

Definition at line 188 of file drdwr.c.

References alloc_block(), Dict_file_struct::bf, bf_read(), Dict_file_struct::block_size, Dict_file_struct::compact_flag, Dict_file_block::data, find_block(), Dict_file_struct::hits, Dict_file_struct::misses, move_to_front(), Dict_file_block::no, and release_block().

Referenced by dict_close(), dict_copy_compact(), dict_del_string(), dict_del_subtree(), dict_ins(), dict_look(), dict_open(), dict_scan_r(), grep(), lookup_ec(), new_page(), scan_direction(), and split_page().

dict_bf_touch()

int dict_bf_touch	(	Dict_BFile	bf,
		int	no
	)

Definition at line 244 of file drdwr.c.

References Dict_file_block::dirty, find_block(), and Dict_file_block::no.

Referenced by clean_page(), dict_close(), dict_del_string(), dict_del_subtree(), and dict_ins().

dict_strcmp()

int dict_strcmp	(	const Dict_char *	s1,
		const Dict_char *	s2
	)

Definition at line 108 of file open.c.

Referenced by dict_del_string(), dict_ins(), dict_look(), and dict_scan_r().

dict_strlen()

int dict_strlen

(

const Dict_char *

s

)

Definition at line 118 of file open.c.

Referenced by clean_page(), dict_copy_page(), dict_del_string(), dict_del_subtree(), dict_ins(), dict_look(), dict_lookup_ec(), dict_scan_r(), prepare_match(), and split_page().

dict_strncmp()

int dict_strncmp	(	const Dict_char *	s1,
		const Dict_char *	s2,
		size_t	n
	)

Definition at line 113 of file open.c.

Referenced by dict_del_string().