hash.h File Reference

#include "hash_auto.h"
#include "hash_ext.h"
#include "db_am.h"

Go to the source code of this file.

Classes
struct	cursor_t
struct	hash_t
Defines
#define	ALLOCPGNO   0x60
#define	BUCKET_INVALID   0xFFFFFFFF
#define	BUCKET_TO_PAGE(I, B)   ((B) + (I)->hdr->spares[CDB___db_log2((B)+1)])
#define	CHARKEY   "%$sniglet^&"
#define	DELOVFL   0x50
#define	DELPAIR   0x30
#define	DELPGNO   0x70
#define	DUP_SIZE(len)   ((len) + 2 * sizeof(db_indx_t))
#define	H_CONTINUE   0x0001
#define	H_DELETED   0x0002
#define	H_DIRTY   0x0004
#define	H_DUPONLY   0x0008
#define	H_EXPAND   0x0010
#define	H_ISDUP   0x0020
#define	H_NEXT_NODUP   0x0040
#define	H_NOMORE   0x0080
#define	H_OK   0x0100
#define	IS_VALID(C)   ((C)->bucket != BUCKET_INVALID)
#define	ISBIG(I, N)   (((N) > ((I)->hdr->dbmeta.pagesize / MINFILL)) ? 1 : 0)
#define	MAX_PAGES(H)   UINT32_T_MAX
#define	MINFILL   4
#define	NDX_INVALID   0xFFFF
#define	OPCODE_OF(N)   (N & ~PAIR_MASK)
#define	PAIR_DATAMASK   0x2
#define	PAIR_DUPMASK   0x4
#define	PAIR_ISDATABIG(N)   (N & PAIR_DATAMASK)
#define	PAIR_ISDATADUP(N)   (N & PAIR_DUPMASK)
#define	PAIR_ISKEYBIG(N)   (N & PAIR_KEYMASK)
#define	PAIR_KEYMASK   0x1
#define	PAIR_MASK   0xf
#define	PUTOVFL   0x40
#define	PUTPAIR   0x20
#define	SPLITNEW   0x90
#define	SPLITOLD   0x80
Typedefs
typedef struct hash_t	HASH
typedef struct cursor_t	HASH_CURSOR