File file_hash.c¶

FileList > cubrid > src > executables > file_hash.c

#include "config.h"
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <stddef.h>
#include "utility.h"
#include "error_manager.h"
#include "file_hash.h"
#include "filesys_temp.hpp"
#include "memory_alloc.h"
#include "object_representation.h"
#include "message_catalog.h"

Public Static Attributes¶

Type	Name
int	fh_Primes = `/* multi line expression */`
int	null_int
OID	null_oid

Public Functions¶

Type	Name
FH_TABLE *	fh_create (const char * name, int est_size, int page_size, int cached_pages, const char * hash_filename, FH_KEY_TYPE key_type, int data_size, HASH_FUNC hfun, CMP_FUNC cmpfun)
void	fh_destroy (FH_TABLE * ht)
void	fh_dump (FH_TABLE * ht)
int	fh_get (FH_TABLE * ht, FH_KEY key, FH_DATA * data)
int	fh_put (FH_TABLE * ht, FH_KEY key, FH_DATA data)

Public Static Functions¶

Type	Name
void	fh_bitset (FH_TABLE * ht, int page)
int	fh_bittest (FH_TABLE * ht, int page)
int	fh_calculate_htsize (int htsize)
FH_PAGE_HDR *	fh_fetch_page (FH_TABLE * ht, int page)
FH_PAGE_HDR *	fh_read_page (FH_TABLE * ht, int page)
FH_PAGE_HDR *	fh_write_page (FH_TABLE * ht, FH_PAGE_HDR * pg_hdr)

Macros¶

Type	Name
define	ISPOWER2 (x) `((([x](broker__monitor_8c.md#function-timeout)) & ([x](broker__monitor_8c.md#function-timeout)-1)) == 0)`
define	NPRIMES `100`

Public Static Attributes Documentation¶

variable fh_Primes¶

int fh_Primes[100];

variable null_int¶

int null_int;

variable null_oid¶

OID null_oid;

Public Functions Documentation¶

function fh_create¶

FH_TABLE * fh_create (
    const  char * name,
    int est_size,
    int page_size,
    int cached_pages,
    const  char * hash_filename,
    FH_KEY_TYPE key_type,
    int data_size,
    HASH_FUNC hfun,
    CMP_FUNC cmpfun
)

function fh_destroy¶

void fh_destroy (
    FH_TABLE * ht
)

function fh_dump¶

void fh_dump (
    FH_TABLE * ht
)

function fh_get¶

int fh_get (
    FH_TABLE * ht,
    FH_KEY key,
    FH_DATA * data
)

function fh_put¶

int fh_put (
    FH_TABLE * ht,
    FH_KEY key,
    FH_DATA data
)

Public Static Functions Documentation¶

function fh_bitset¶

static void fh_bitset (
    FH_TABLE * ht,
    int page
)

function fh_bittest¶

static int fh_bittest (
    FH_TABLE * ht,
    int page
)

function fh_calculate_htsize¶

static int fh_calculate_htsize (
    int htsize
)

function fh_fetch_page¶

static FH_PAGE_HDR * fh_fetch_page (
    FH_TABLE * ht,
    int page
)

function fh_read_page¶

static FH_PAGE_HDR * fh_read_page (
    FH_TABLE * ht,
    int page
)

function fh_write_page¶

static FH_PAGE_HDR * fh_write_page (
    FH_TABLE * ht,
    FH_PAGE_HDR * pg_hdr
)

Macro Definition Documentation¶

define ISPOWER2¶

#define ISPOWER2 (
    x
) `((( x ) & ( x -1)) == 0)`

define NPRIMES¶

#define NPRIMES `100`

The documentation for this class was generated from the following file cubrid/src/executables/file_hash.c