#include "config.h"
#include <sys/types.h>
#include <string.h>
#include <errno.h>
#include "db_int.h"
#include "db_page.h"
#include "shqueue.h"
#include "db_shash.h"
#include "mp.h"
#include "common_ext.h"
#include "zlib.h"
Go to the source code of this file.
Classes | |
| struct | _cmprmeta |
Defines | |
| #define | CMPR_DIVIDE(n) ((n) >> (dbenv->mp_cmpr_info->coefficient)) |
| #define | CMPR_MAX (dbenv->mp_cmpr_info->max_npages) |
| #define | CMPR_META_COMPRESSED 0x02 |
| #define | CMPR_META_NORMAL 0x01 |
| #define | CMPR_MULTIPLY(n) ((n) << (dbenv->mp_cmpr_info->coefficient)) |
Typedefs | |
| typedef struct _cmprmeta | CMPRMETA |
Functions | |
| static int | __memp_cmpr_info_valid (DB_ENV *dbenv, DB_CMPR_INFO *cmpr_info) |
| static int | __memp_cmpr_page (DB_MPOOLFILE *dbmfp, CMPR *cmpr, DB_IO *db_io, ssize_t *niop) |
| static int __memp_cmpr_page | __P ((DB_MPOOLFILE *, CMPR *, DB_IO *, ssize_t *)) |
| int | CDB___memp_cmpr (DB_MPOOLFILE *dbmfp, BH *bhp, DB_IO *db_io, int flag, ssize_t *niop) |
| int | CDB___memp_cmpr_alloc (DB_MPOOLFILE *dbmfp, db_pgno_t *pgnop, size_t pagesize, BH *bhp, int *first_nonreused_chain_posp) |
| int | CDB___memp_cmpr_alloc_chain (DB_MPOOL *dbmp, BH *bhp, int alloc_type) |
| int | CDB___memp_cmpr_close (DB_ENV *dbenv, DB_MPOOLFILE *dbmfp) |
| u_int8_t | CDB___memp_cmpr_coefficient (DB_ENV *dbenv) |
| int | CDB___memp_cmpr_create (DB_ENV *dbenv, DB_FH *fhp, size_t pgsize, int flags) |
| int | CDB___memp_cmpr_deflate (DB_ENV *dbenv, const u_int8_t *inbuff, int inbuff_length, u_int8_t **outbuffp, int *outbuff_lengthp, void *user_data) |
| int | CDB___memp_cmpr_free (DB_MPOOLFILE *dbmfp, db_pgno_t pgno, size_t pagesize) |
| int | CDB___memp_cmpr_free_chain (DB_MPOOL *dbmp, BH *bhp) |
| int | CDB___memp_cmpr_inflate (DB_ENV *dbenv, const u_int8_t *inbuff, int inbuff_length, u_int8_t *outbuff, int outbuff_length, void *user_data) |
| int | CDB___memp_cmpr_open (DB_ENV *dbenv, MPOOLFILE *mfp, const char *path) |
| int | CDB___memp_cmpr_read (DB_MPOOLFILE *dbmfp, BH *bhp, DB_IO *db_io, ssize_t *niop) |
| int | CDB___memp_cmpr_read_meta (DB_ENV *dbenv, DB_FH *fhp, void *buff, size_t buff_length, ssize_t *nrp) |
| int | CDB___memp_cmpr_write (DB_MPOOLFILE *dbmfp, BH *bhp, DB_IO *db_io, ssize_t *niop) |
Variables | |
| static DB_CMPR_INFO | default_cmpr_info |
| static const char | sccsid [] = "@(#)mp_cmpr.c 1.1 (Senga) 01/08/99" |
1.5.5