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mdbx: backport - update MAX_PAGENO and MAX_MAPSIZE64.

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This commit is contained in:
Leonid Yuriev 2018-09-23 14:31:29 +03:00
parent 5049c86517
commit de44ecccd1
1 changed files with 2 additions and 4 deletions
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6
src/bits.h
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@ -160,7 +160,7 @@
* size up to 2^44 bytes, in case of 4K pages. */
typedef uint32_t pgno_t;
#define PRIaPGNO PRIu32
#define MAX_PAGENO ((pgno_t)UINT64_C(0xffffFFFFffff))
#define MAX_PAGENO UINT32_C(0x7FFFffff)
#define MIN_PAGENO NUM_METAS
/* A transaction ID. */
@ -389,9 +389,7 @@ typedef struct MDBX_page {
#else
#define MAX_MAPSIZE32 UINT32_C(0x7ff80000)
#endif
#define MAX_MAPSIZE64 \
((sizeof(pgno_t) > 4) ? UINT64_C(0x7fffFFFFfff80000) \
: MAX_PAGENO * (uint64_t)MAX_PAGESIZE)
#define MAX_MAPSIZE64 (MAX_PAGENO * (uint64_t)MAX_PAGESIZE)
#define MAX_MAPSIZE ((sizeof(size_t) < 8) ? MAX_MAPSIZE32 : MAX_MAPSIZE64)