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mdbx: fix operation for unusual small/large system page size.

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More for https://github.com/erthink/libmdbx/issues/157

Change-Id: I4f2ed54b50653d0375538b82c48590d1037cd93b
This commit is contained in:
Leonid Yuriev
2021-01-29 21:19:58 +03:00
parent 6cfac546a1
commit f698f07ff9
6 changed files with 34 additions and 14 deletions
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2
src/internals.h
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@@ -628,7 +628,7 @@ typedef struct MDBX_lockinfo {
#if MDBX_WORDBITS >= 64
#define MAX_MAPSIZE MAX_MAPSIZE64
#define MDBX_READERS_LIMIT \
((65536 - sizeof(MDBX_lockinfo)) / sizeof(MDBX_reader))
((MAX_PAGESIZE - sizeof(MDBX_lockinfo)) / sizeof(MDBX_reader))
#define MDBX_PGL_LIMIT MAX_PAGENO
#else
#define MDBX_READERS_LIMIT 1024