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Files
KernelEx/apilibs/kexbases/Kernel32/LockFileEx.c
2018-11-03 16:24:01 +03:00

64 lines
1.8 KiB
C
Executable File

/*
* KernelEx
* Copyright (C) 2008, Xeno86
*
* This file is part of KernelEx source code.
*
* KernelEx is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; version 2 of the License.
*
* KernelEx is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <windows.h>
/* MAKE_EXPORT LockFileEx_new=LockFileEx */
BOOL WINAPI LockFileEx_new(
HANDLE hFile,
DWORD dwFlags,
DWORD dwReserved,
DWORD nNumberOfBytesToLockLow,
DWORD nNumberOfBytesToLockHigh,
LPOVERLAPPED lpOverlapped
)
{
/*
* FIXME: flags LOCKFILE_FAIL_IMMEDIATELY and LOCKFILE_EXCLUSIVE_LOCK not supported (always set),
* Event signalling not supported
*/
if (dwReserved)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
return LockFile(hFile, lpOverlapped->Offset, lpOverlapped->OffsetHigh,
nNumberOfBytesToLockLow, nNumberOfBytesToLockHigh);
}
/* MAKE_EXPORT UnlockFileEx_new=UnlockFileEx */
BOOL WINAPI UnlockFileEx_new(
HANDLE hFile,
DWORD dwReserved,
DWORD nNumberOfBytesToUnlockLow,
DWORD nNumberOfBytesToUnlockHigh,
LPOVERLAPPED lpOverlapped
)
{
if (dwReserved)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
return UnlockFile(hFile, lpOverlapped->Offset, lpOverlapped->OffsetHigh,
nNumberOfBytesToUnlockLow, nNumberOfBytesToUnlockHigh);
}