insert.c File Reference

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

Go to the source code of this file.

Functions
static int	dict_ins (Dict dict, const Dict_char *str, Dict_ptr back_ptr, int userlen, void *userinfo)
static void	clean_page (Dict dict, Dict_ptr ptr, void *p, Dict_char *out, Dict_ptr subptr, char *userinfo)
static void	checkPage (Dict dict, void *p)
static Dict_ptr	new_page (Dict dict, Dict_ptr back_ptr, void **pp)
static int	split_page (Dict dict, Dict_ptr ptr, void *p)
int	dict_insert (Dict dict, const char *str, int userlen, void *userinfo)
	insert item into dictionary

Function Documentation

checkPage()

void checkPage ( Dict dict, void * p )

static

Definition at line 233 of file insert.c.

References dict, DICT_bsize, DICT_nodir, and DICT_size.

Referenced by clean_page(), and split_page().

clean_page()

void clean_page ( Dict dict, Dict_ptr ptr, void * p, Dict_char * out, Dict_ptr subptr, char * userinfo )

static

Definition at line 147 of file insert.c.

References checkPage(), dict, dict_bf_touch(), DICT_bsize, DICT_infoffset, DICT_nodir, DICT_size, dict_strlen(), and DICT_type.

Referenced by dict_ins(), and split_page().

dict_ins()

int dict_ins ( Dict dict, const Dict_char * str, Dict_ptr back_ptr, int userlen, void * userinfo )

static

Definition at line 249 of file insert.c.

References clean_page(), dict, dict_bf_readp(), dict_bf_touch(), DICT_bsize, DICT_EOS, dict_ins(), DICT_nodir, DICT_size, dict_strcmp(), dict_strlen(), DICT_type, new_page(), and split_page().

Referenced by dict_ins(), dict_insert(), and split_page().

dict_insert()

int dict_insert	(	Dict	dict,
		const char *	p,
		int	userlen,
		void *	userinfo )

insert item into dictionary

Parameters

dict	dictionary handle
p	string-z with lookup string
userlen	length of user data (associated with p)
userinfo	userdata (of size userlen)

Return values

0	p is new and inserted OK
1	p is updated (already exists) and userinfo is modified
2	p already exists and userinfo is unmodified (same as before)
-1	error

Definition at line 439 of file insert.c.

References dict, dict_ins(), and new_page().

Referenced by dict_insert_ord(), dirs_add(), dirs_mkdir(), heap_inpb(), heap_inpc(), heap_inps(), index_block_flush(), main(), and tst().

new_page()

Dict_ptr new_page ( Dict dict, Dict_ptr back_ptr, void ** pp )

static

Definition at line 38 of file insert.c.

References dict, DICT_backptr, dict_bf_newp(), dict_bf_readp(), DICT_bsize, DICT_infoffset, DICT_nodir, DICT_size, and DICT_type.

Referenced by dict_ins(), dict_insert(), and split_page().

split_page()

int split_page ( Dict dict, Dict_ptr ptr, void * p )

static

Definition at line 64 of file insert.c.

References checkPage(), clean_page(), dict, dict_bf_readp(), DICT_bsize, dict_ins(), DICT_nodir, dict_strlen(), and new_page().

Referenced by dict_ins().