open.c File Reference

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "dict-p.h"

Go to the source code of this file.

Functions
void	dict_clean (Dict dict)
	reset Dictionary (makes it empty) More...
Dict	dict_open (BFiles bfs, const char *name, int cache, int rw, int compact_flag, int page_size)
	open dictionary More...
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)
zint	dict_get_no_lookup (Dict dict)
	get number of lookup operations, since dict_open More...
zint	dict_get_no_insert (Dict dict)
	get number of insert operations, since dict_open More...
zint	dict_get_no_split (Dict dict)
	get number of page split operations, since dict_open More...

Function Documentation

dict_clean()

void dict_clean

(

Dict

dict

)

reset Dictionary (makes it empty)

Parameters

dict	dictionary handle

Definition at line 31 of file open.c.

References Dict_head::compact_flag, Dict_struct::dbf, dict, dict_bf_newp(), DICT_MAGIC, Dict_head::freelist, Dict_struct::head, Dict_head::last, Dict_head::magic_str, Dict_head::page_size, Dict_head::root, and Dict_struct::rw.

Referenced by dict_open(), and zebra_remove_file_match().

dict_get_no_insert()

zint dict_get_no_insert

(

Dict

dict

)

get number of insert operations, since dict_open

Parameters

dict	dictionary handle

Returns

number of operatons

Definition at line 128 of file open.c.

References dict, and Dict_struct::no_insert.

dict_get_no_lookup()

zint dict_get_no_lookup

(

Dict

dict

)

get number of lookup operations, since dict_open

Parameters

dict	dictionary handle

Returns

number of operatons

Definition at line 123 of file open.c.

References dict, and Dict_struct::no_lookup.

dict_get_no_split()

zint dict_get_no_split

(

Dict

dict

)

get number of page split operations, since dict_open

Parameters

dict	dictionary handle

Returns

number of operatons

Definition at line 133 of file open.c.

References dict, and Dict_struct::no_split.

Referenced by index_block_flush().

dict_open()

Dict dict_open	(	BFiles	bfs,
		const char *	name,
		int	cache,
		int	rw,
		int	compact_flag,
		int	page_size
	)

open dictionary

Parameters

bfs	block file storage
name	name of dictionary file
cache	number of pages to cache
rw	0=read-only, 1=read&write
compact_flag	1=write with compact, 0=normal paged operation
page_size	page size of disc block

Returns

dictionary handle

Definition at line 50 of file open.c.

References Dict_head::compact_flag, Dict_struct::dbf, dict, dict_bf_close(), dict_bf_compact(), dict_bf_open(), dict_bf_readp(), dict_clean(), DICT_DEFAULT_PAGESIZE, DICT_MAGIC, Dict_struct::grep_cmap, Dict_struct::head, Dict_head::magic_str, Dict_struct::no_insert, Dict_struct::no_lookup, Dict_struct::no_split, Dict_head::page_size, and Dict_struct::rw.

Referenced by dict_copy_compact(), dict_open_res(), and main().

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().