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mdbx: rename/reorganize internal fields for clarity.

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Change-Id: I9b23a8ca271f30ebedda9cd8d21094b4797f8bb3
This commit is contained in:
Leonid Yuriev
2020-05-09 19:33:38 +03:00
parent 8ee3c6ddb0
commit a238179c23
2 changed files with 63 additions and 63 deletions
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18
src/internals.h
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@@ -726,6 +726,8 @@ struct MDBX_txn {
MDBX_db *mt_dbs;
/* Array of sequence numbers for each DB handle */
unsigned *mt_dbiseqs;
/* In write txns, array of cursors for each DB */
MDBX_cursor **mt_cursors;
/* Transaction DB Flags */
#define DB_DIRTY MDBX_TBL_DIRTY /* DB was written in this txn */
@@ -736,10 +738,8 @@ struct MDBX_txn {
#define DB_USRVALID 0x20 /* As DB_VALID, but not set for FREE_DBI */
#define DB_DUPDATA 0x40 /* DB is MDBX_DUPSORT data */
#define DB_AUDITED 0x80 /* Internal flag for accounting during audit */
/* In write txns, array of cursors for each DB */
MDBX_cursor **mt_cursors;
/* Array of flags for each DB */
uint8_t *mt_dbflags;
uint8_t *mt_dbstate;
/* Number of DB records in use, or 0 when the txn is finished.
* This number only ever increments until the txn finishes; we
* don't decrement it when individual DB handles are closed. */
@@ -822,10 +822,10 @@ struct MDBX_cursor {
MDBX_db *mc_db;
/* The database auxiliary record for this cursor */
MDBX_dbx *mc_dbx;
/* The mt_dbflag for this database */
uint8_t *mc_dbflag;
uint16_t mc_snum; /* number of pushed pages */
uint16_t mc_top; /* index of top page, normally mc_snum-1 */
/* The mt_dbstate for this database */
uint8_t *mc_dbstate;
unsigned mc_snum; /* number of pushed pages */
unsigned mc_top; /* index of top page, normally mc_snum-1 */
/* Cursor state flags. */
#define C_INITIALIZED 0x01 /* cursor has been initialized and is valid */
#define C_EOF 0x02 /* No more data */
@@ -850,8 +850,8 @@ typedef struct MDBX_xcursor {
MDBX_db mx_db;
/* The auxiliary DB record for this Dup DB */
MDBX_dbx mx_dbx;
/* The mt_dbflag for this Dup DB */
uint8_t mx_dbflag;
/* The mt_dbstate for this Dup DB */
uint8_t mx_dbstate;
} MDBX_xcursor;
typedef struct MDBX_cursor_couple {