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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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22
src/lck-windows.c
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@@ -667,6 +667,7 @@ MDBX_GetFileInformationByHandleEx mdbx_GetFileInformationByHandleEx;
MDBX_GetVolumeInformationByHandleW mdbx_GetVolumeInformationByHandleW;
MDBX_GetFinalPathNameByHandleW mdbx_GetFinalPathNameByHandleW;
MDBX_SetFileInformationByHandle mdbx_SetFileInformationByHandle;
MDBX_PrefetchVirtualMemory mdbx_PrefetchVirtualMemory;
MDBX_NtFsControlFile mdbx_NtFsControlFile;
static void mdbx_winnt_import(void) {
@@ -691,21 +692,14 @@ static void mdbx_winnt_import(void) {
mdbx_srwlock_ReleaseExclusive = stub_srwlock_ReleaseExclusive;
}
mdbx_GetFileInformationByHandleEx =
(MDBX_GetFileInformationByHandleEx)GetProcAddress(
hKernel32dll, "GetFileInformationByHandleEx");
#define GET_KERNEL32_PROC(ENTRY) \
mdbx_##ENTRY = (MDBX_##ENTRY)GetProcAddress(hKernel32dll, #ENTRY)
mdbx_GetVolumeInformationByHandleW =
(MDBX_GetVolumeInformationByHandleW)GetProcAddress(
hKernel32dll, "GetVolumeInformationByHandleW");
mdbx_GetFinalPathNameByHandleW =
(MDBX_GetFinalPathNameByHandleW)GetProcAddress(
hKernel32dll, "GetFinalPathNameByHandleW");
mdbx_SetFileInformationByHandle =
(MDBX_SetFileInformationByHandle)GetProcAddress(
hKernel32dll, "SetFileInformationByHandle");
GET_KERNEL32_PROC(GetFileInformationByHandleEx);
GET_KERNEL32_PROC(GetVolumeInformationByHandleW);
GET_KERNEL32_PROC(GetFinalPathNameByHandleW);
GET_KERNEL32_PROC(SetFileInformationByHandle);
GET_KERNEL32_PROC(PrefetchVirtualMemory);
const HINSTANCE hNtdll = GetModuleHandleA("ntdll.dll");
mdbx_NtFsControlFile =