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mdbx: portability - use C11 aligned_alloc().

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Change-Id: I61819614ce355c8a2597c9b26997458b3d16081c
This commit is contained in:
Leonid Yuriev 2019-07-13 20:07:42 +03:00
parent 8f7ea1844b
commit 097b274aa4
1 changed files with 5 additions and 2 deletions
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7
src/osal.c
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@ -279,12 +279,15 @@ int mdbx_memalign_alloc(size_t alignment, size_t bytes, void **result) {
(void)alignment;
*result = VirtualAlloc(NULL, bytes, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
return *result ? MDBX_SUCCESS : MDBX_ENOMEM /* ERROR_OUTOFMEMORY */;
#elif __GLIBC_PREREQ(2, 16) || __STDC_VERSION__ >= 201112L
*result = memalign(alignment, bytes);
#elif defined(_ISOC11_SOURCE)
*result = aligned_alloc(alignment, bytes);
return *result ? MDBX_SUCCESS : errno;
#elif _POSIX_VERSION >= 200112L
*result = nullptr;
return posix_memalign(result, alignment, bytes);
#elif __GLIBC_PREREQ(2, 16) || __STDC_VERSION__ >= 201112L
*result = memalign(alignment, bytes);
return *result ? MDBX_SUCCESS : errno;
#else
#error FIXME
#endif