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mdbx: Windows XP compatibility.

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Change-Id: Iafe3a83110610071e42a168ef9fc5f8d3131854f
This commit is contained in:
Leo Yuriev
2018-06-12 22:56:26 +03:00
parent 28eda32c12
commit 09ad941a05
8 changed files with 173 additions and 100 deletions
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43
src/lck-windows.c
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@@ -654,20 +654,25 @@ MDBX_srwlock_function mdbx_srwlock_Init, mdbx_srwlock_AcquireShared,
/*----------------------------------------------------------------------------*/
MDBX_GetFileInformationByHandleEx mdbx_GetFileInformationByHandleEx;
MDBX_GetVolumeInformationByHandleW mdbx_GetVolumeInformationByHandleW;
MDBX_GetFinalPathNameByHandleW mdbx_GetFinalPathNameByHandleW;
MDBX_NtFsControlFile mdbx_NtFsControlFile;
static void mdbx_winnt_import(void) {
HINSTANCE hInst = GetModuleHandleA("kernel32.dll");
MDBX_srwlock_function init =
(MDBX_srwlock_function)GetProcAddress(hInst, "InitializeSRWLock");
const HINSTANCE hKernel32dll = GetModuleHandleA("kernel32.dll");
const MDBX_srwlock_function init =
(MDBX_srwlock_function)GetProcAddress(hKernel32dll, "InitializeSRWLock");
if (init != NULL) {
mdbx_srwlock_Init = init;
mdbx_srwlock_AcquireShared =
(MDBX_srwlock_function)GetProcAddress(hInst, "AcquireSRWLockShared");
mdbx_srwlock_ReleaseShared =
(MDBX_srwlock_function)GetProcAddress(hInst, "ReleaseSRWLockShared");
mdbx_srwlock_AcquireExclusive =
(MDBX_srwlock_function)GetProcAddress(hInst, "AcquireSRWLockExclusive");
mdbx_srwlock_ReleaseExclusive =
(MDBX_srwlock_function)GetProcAddress(hInst, "ReleaseSRWLockExclusive");
mdbx_srwlock_AcquireShared = (MDBX_srwlock_function)GetProcAddress(
hKernel32dll, "AcquireSRWLockShared");
mdbx_srwlock_ReleaseShared = (MDBX_srwlock_function)GetProcAddress(
hKernel32dll, "ReleaseSRWLockShared");
mdbx_srwlock_AcquireExclusive = (MDBX_srwlock_function)GetProcAddress(
hKernel32dll, "AcquireSRWLockExclusive");
mdbx_srwlock_ReleaseExclusive = (MDBX_srwlock_function)GetProcAddress(
hKernel32dll, "ReleaseSRWLockExclusive");
} else {
mdbx_srwlock_Init = stub_srwlock_Init;
mdbx_srwlock_AcquireShared = stub_srwlock_AcquireShared;
@@ -675,4 +680,20 @@ static void mdbx_winnt_import(void) {
mdbx_srwlock_AcquireExclusive = stub_srwlock_AcquireExclusive;
mdbx_srwlock_ReleaseExclusive = stub_srwlock_ReleaseExclusive;
}
mdbx_GetFileInformationByHandleEx =
(MDBX_GetFileInformationByHandleEx)GetProcAddress(
hKernel32dll, "GetFileInformationByHandleEx");
mdbx_GetVolumeInformationByHandleW =
(MDBX_GetVolumeInformationByHandleW)GetProcAddress(
hKernel32dll, "GetVolumeInformationByHandleW");
mdbx_GetFinalPathNameByHandleW =
(MDBX_GetFinalPathNameByHandleW)GetProcAddress(
hKernel32dll, "GetFinalPathNameByHandleW");
const HINSTANCE hNtdll = GetModuleHandleA("ntdll.dll");
mdbx_NtFsControlFile =
(MDBX_NtFsControlFile)GetProcAddress(hNtdll, "NtFsControlFile");
}