LockFileEx: forward overlapped->hEvent to NtLockFile

LockFile: zero overlapped->hEvent

svn path=/trunk/; revision=13900
This commit is contained in:
Gunnar Dalsnes 2005-03-09 22:20:41 +00:00
parent 8f22c7534c
commit 67bd235566

View file

@ -39,6 +39,7 @@ LockFile(
Overlapped.Offset = dwFileOffsetLow;
Overlapped.OffsetHigh = dwFileOffsetHigh;
Overlapped.hEvent = NULL;
dwReserved = 0;
return LockFileEx(hFile, LOCKFILE_FAIL_IMMEDIATELY|LOCKFILE_EXCLUSIVE_LOCK,dwReserved,nNumberOfBytesToLockLow, nNumberOfBytesToLockHigh, &Overlapped ) ;
@ -57,7 +58,7 @@ LockFileEx(
DWORD dwReserved,
DWORD nNumberOfBytesToLockLow,
DWORD nNumberOfBytesToLockHigh,
LPOVERLAPPED lpOverlapped
LPOVERLAPPED lpOverlapped /* required! */
)
{
LARGE_INTEGER BytesToLock;
@ -66,7 +67,7 @@ LockFileEx(
NTSTATUS errCode;
LARGE_INTEGER Offset;
if(dwReserved != 0)
if(dwReserved != 0 || lpOverlapped==NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
@ -91,7 +92,7 @@ LockFileEx(
BytesToLock.u.HighPart = nNumberOfBytesToLockHigh;
errCode = NtLockFile(hFile,
NULL,
lpOverlapped->hEvent,
NULL,
NULL,
(PIO_STATUS_BLOCK)lpOverlapped,
@ -124,13 +125,13 @@ UnlockFile(
DWORD nNumberOfBytesToUnlockHigh
)
{
DWORD dwReserved;
OVERLAPPED Overlapped;
DWORD dwReserved;
Overlapped.Offset = dwFileOffsetLow;
Overlapped.OffsetHigh = dwFileOffsetHigh;
dwReserved = 0;
return UnlockFileEx(hFile, dwReserved, nNumberOfBytesToUnlockLow, nNumberOfBytesToUnlockHigh, &Overlapped);
return UnlockFileEx(hFile, dwReserved, nNumberOfBytesToUnlockLow, nNumberOfBytesToUnlockHigh, &Overlapped);
}
@ -144,19 +145,14 @@ UnlockFileEx(
DWORD dwReserved,
DWORD nNumberOfBytesToUnLockLow,
DWORD nNumberOfBytesToUnLockHigh,
LPOVERLAPPED lpOverlapped
LPOVERLAPPED lpOverlapped /* required! */
)
{
LARGE_INTEGER BytesToUnLock;
LARGE_INTEGER StartAddress;
NTSTATUS errCode;
if(dwReserved != 0)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if ( lpOverlapped == NULL )
if(dwReserved != 0 || lpOverlapped == NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;