mp.h File Reference

Classes

struct __bh

struct __cmpr

struct __db_mpool

struct __db_mpoolfile

struct __db_mpreg

struct __mpool

struct __mpoolfile

Defines

#define BH_CALLPGIN 0x001

#define BH_CMPR 0x040

#define BH_CMPR_OS 0x100

#define BH_CMPR_POOL 0x080

#define BH_DIRTY 0x002

#define BH_DISCARD 0x004

#define BH_LOCKED 0x008

#define BH_TO_CACHE(dbmp, bhp) (dbmp)->reginfo[NCACHE((dbmp)->reginfo[0].primary, (bhp)->pgno)].primary

#define BH_TRASH 0x010

#define BH_WRITE 0x020

#define DB_CACHESIZE_MIN (20 * 1024)

#define DB_CMPR_CHAIN 0x04

#define DB_CMPR_DATA(io) (io->buf + DB_CMPR_OVERHEAD)

#define DB_CMPR_DIVIDE(dbenv, size) ((size) >> CDB___memp_cmpr_coefficient(dbenv) )

#define DB_CMPR_FIRST 0x01

#define DB_CMPR_FREE 0x08

#define DB_CMPR_INTERNAL 0x02

#define DB_CMPR_MULTIPLY(dbenv, size) ((size) << CDB___memp_cmpr_coefficient(dbenv) )

#define DB_CMPR_OVERHEAD sizeof(struct __cmpr)

#define DB_CMPR_PAGESIZE(io) (io->pagesize - DB_CMPR_OVERHEAD)

#define MP_CAN_MMAP 0x01

#define MP_CMPR 0x08

#define MP_DEADFILE 0x02

#define MP_LSN_RETRY 0x01

#define MP_READONLY 0x01

#define MP_TEMP 0x04

#define MP_UPGRADE 0x02

#define MP_UPGRADE_FAIL 0x04

#define NBUCKET(mc, mf_offset, pgno) (((pgno) ^ ((mf_offset) << 9)) % (mc)->htab_buckets)

#define NCACHE(mp, pgno) ((pgno) % ((MPOOL *)mp)->nreg)

Typedefs

typedef struct __bh BH

typedef struct __cmpr CMPR

typedef struct __db_mpool DB_MPOOL

typedef struct __db_mpreg DB_MPREG

typedef struct __mpool MPOOL

typedef struct __mpoolfile MPOOLFILE