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mdbx-windows: use PrefetchVirtualMemory().

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This commit is contained in:
Leonid Yuriev
2019-08-27 23:27:36 +03:00
parent fd0c92927a
commit 9ddfa4f9c8
3 changed files with 28 additions and 17 deletions
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15
src/osal.h
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@@ -732,7 +732,6 @@ typedef BOOL(WINAPI *MDBX_GetVolumeInformationByHandleW)(
_Out_opt_ LPDWORD lpMaximumComponentLength,
_Out_opt_ LPDWORD lpFileSystemFlags,
_Out_opt_ LPWSTR lpFileSystemNameBuffer, _In_ DWORD nFileSystemNameSize);
extern MDBX_GetVolumeInformationByHandleW mdbx_GetVolumeInformationByHandleW;
typedef DWORD(WINAPI *MDBX_GetFinalPathNameByHandleW)(_In_ HANDLE hFile,
@@ -744,7 +743,6 @@ extern MDBX_GetFinalPathNameByHandleW mdbx_GetFinalPathNameByHandleW;
typedef BOOL(WINAPI *MDBX_SetFileInformationByHandle)(
_In_ HANDLE hFile, _In_ FILE_INFO_BY_HANDLE_CLASS FileInformationClass,
_Out_ LPVOID lpFileInformation, _In_ DWORD dwBufferSize);
extern MDBX_SetFileInformationByHandle mdbx_SetFileInformationByHandle;
typedef NTSTATUS(NTAPI *MDBX_NtFsControlFile)(
@@ -753,9 +751,20 @@ typedef NTSTATUS(NTAPI *MDBX_NtFsControlFile)(
OUT PIO_STATUS_BLOCK IoStatusBlock, IN ULONG FsControlCode,
IN OUT PVOID InputBuffer, IN ULONG InputBufferLength,
OUT OPTIONAL PVOID OutputBuffer, IN ULONG OutputBufferLength);
extern MDBX_NtFsControlFile mdbx_NtFsControlFile;
#ifndef _WIN32_WINNT_WIN8
typedef struct _WIN32_MEMORY_RANGE_ENTRY {
PVOID VirtualAddress;
SIZE_T NumberOfBytes;
} WIN32_MEMORY_RANGE_ENTRY, *PWIN32_MEMORY_RANGE_ENTRY;
#endif
typedef BOOL(WINAPI *MDBX_PrefetchVirtualMemory)(
HANDLE hProcess, ULONG_PTR NumberOfEntries,
PWIN32_MEMORY_RANGE_ENTRY VirtualAddresses, ULONG Flags);
extern MDBX_PrefetchVirtualMemory mdbx_PrefetchVirtualMemory;
#endif /* Windows */
/*----------------------------------------------------------------------------*/