mdbx-doc: VALID_FLAGS, mm_last_pg, mt_loose_count.

Change-Id: I6c615244d8b137ac4ed67fb7be70e8ccd4e7cac4
This commit is contained in:
Hallvard Furuseth 2016-08-02 22:16:09 +02:00 committed by Leo Yuriev
parent f627930bdc
commit 85612d9722

9
mdb.c
View File

@ -737,9 +737,9 @@ typedef struct MDB_db {
pgno_t md_root; /**< the root page of this tree */
} MDB_db;
/** mdb_dbi_open flags */
#define MDB_VALID 0x8000 /**< DB handle is valid, for me_dbflags */
#define PERSISTENT_FLAGS (0xffff & ~(MDB_VALID))
/** #mdb_dbi_open() flags */
#define VALID_FLAGS (MDB_REVERSEKEY|MDB_DUPSORT|MDB_INTEGERKEY|MDB_DUPFIXED|\
MDB_INTEGERDUP|MDB_REVERSEDUP|MDB_CREATE)
@ -770,7 +770,10 @@ typedef struct MDB_meta {
#define mm_psize mm_dbs[FREE_DBI].md_xsize
/** Any persistent environment flags. @ref mdb_env */
#define mm_flags mm_dbs[FREE_DBI].md_flags
pgno_t mm_last_pg; /**< last used page in file */
/** Last used page in the datafile.
* Actually the file may be shorter if the freeDB lists the final pages.
*/
pgno_t mm_last_pg;
volatile txnid_t mm_txnid; /**< txnid that committed this page */
#define MDB_DATASIGN_NONE 0
#define MDB_DATASIGN_WEAK 1
@ -829,7 +832,7 @@ struct MDB_txn {
* in this transaction, linked through #NEXT_LOOSE_PAGE(page).
*/
MDB_page *mt_loose_pgs;
/* #Number of loose pages (#mt_loose_pgs) */
/** Number of loose pages (#mt_loose_pgs) */
int mt_loose_count;
/** The sorted list of dirty pages we temporarily wrote to disk
* because the dirty list was full. page numbers in here are