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mdbx: common database format for 32/64 targets (remove 'size_t' structures).

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Change-Id: I2d7c77603ee27c5ae4b82f762a726f71136527c8
This commit is contained in:
Leo Yuriev
2017-05-28 18:35:32 +03:00
parent fca74ab80c
commit a0ddf167dd
1 changed files with 12 additions and 11 deletions
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23
src/bits.h
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@@ -232,15 +232,15 @@ typedef struct MDBX_reader {
/* Information about a single database in the environment. */
typedef struct MDBX_db {
uint32_t md_xsize; /* also ksize for LEAF2 pages */
uint16_t md_flags; /* see mdbx_dbi_open */
uint16_t md_depth; /* depth of this tree */
uint64_t md_seq; /* table sequence counter */
pgno_t md_branch_pages; /* number of internal pages */
pgno_t md_leaf_pages; /* number of leaf pages */
pgno_t md_overflow_pages; /* number of overflow pages */
pgno_t md_root; /* the root page of this tree */
uint64_t md_entries; /* number of data items */
uint32_t md_xsize; /* also ksize for LEAF2 pages */
uint16_t md_flags; /* see mdbx_dbi_open */
uint16_t md_depth; /* depth of this tree */
uint64_t md_root; /* the root page of this tree */
uint64_t md_seq; /* table sequence counter */
uint64_t md_branch_pages; /* number of internal pages */
uint64_t md_leaf_pages; /* number of leaf pages */
uint64_t md_overflow_pages; /* number of overflow pages */
uint64_t md_entries; /* number of data items */
} MDBX_db;
/* Meta page content.
@@ -255,7 +255,7 @@ typedef struct MDBX_meta {
/* txnid that committed this page, */
volatile txnid_t mm_txnid_top;
size_t mm_mapsize; /* size of mmap region */
uint64_t mm_mapsize; /* size of mmap region */
MDBX_db mm_dbs[CORE_DBS]; /* first is free space, 2nd is main db */
/* The size of pages used in this DB */
#define mm_psize mm_dbs[FREE_DBI].md_xsize
@@ -264,7 +264,8 @@ typedef struct MDBX_meta {
mdbx_canary mm_canary;
/* Last used page in the datafile.
* Actually the file may be shorter if the freeDB lists the final pages. */
pgno_t mm_last_pg;
uint64_t mm_last_pg;
volatile txnid_t mm_txnid; /* txnid that committed this page */
#define MDBX_DATASIGN_NONE 0u
#define MDBX_DATASIGN_WEAK 1u
volatile uint64_t mm_datasync_sign;