2003-06-24 04:32:01 +02:00
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/*
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* File handling functions
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*
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* Copyright 1993 John Burton
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* Copyright 1996 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* TODO:
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* Fix the CopyFileEx methods to implement the "extended" functionality.
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* Right now, they simply call the CopyFile method.
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*/
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#include "config.h"
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#include "wine/port.h"
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2003-09-06 01:08:26 +02:00
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#include <stdarg.h>
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2003-06-24 04:32:01 +02:00
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "winerror.h"
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2003-09-06 01:08:26 +02:00
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#include "ntstatus.h"
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2003-06-24 04:32:01 +02:00
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#include "windef.h"
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#include "winbase.h"
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2003-09-06 01:08:26 +02:00
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#include "winreg.h"
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2003-06-24 04:32:01 +02:00
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#include "winternl.h"
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2003-06-26 04:08:17 +02:00
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#include "wincon.h"
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2003-12-08 22:58:55 +01:00
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#include "wine/winbase16.h"
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2003-06-24 04:32:01 +02:00
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#include "kernel_private.h"
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2004-03-17 21:57:09 +01:00
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#include "wine/exception.h"
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#include "excpt.h"
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2003-06-24 04:32:01 +02:00
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#include "wine/unicode.h"
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#include "wine/debug.h"
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2003-06-26 04:08:17 +02:00
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#include "async.h"
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2003-06-24 04:32:01 +02:00
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WINE_DEFAULT_DEBUG_CHANNEL(file);
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2004-01-14 05:34:20 +01:00
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HANDLE dos_handles[DOS_TABLE_SIZE];
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2004-03-17 21:57:09 +01:00
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/* info structure for FindFirstFile handle */
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typedef struct
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{
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HANDLE handle; /* handle to directory */
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CRITICAL_SECTION cs; /* crit section protecting this structure */
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UNICODE_STRING mask; /* file mask */
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BOOL is_root; /* is directory the root of the drive? */
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UINT data_pos; /* current position in dir data */
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UINT data_len; /* length of dir data */
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BYTE data[8192]; /* directory data */
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} FIND_FIRST_INFO;
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static WINE_EXCEPTION_FILTER(page_fault)
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{
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if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION)
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return EXCEPTION_EXECUTE_HANDLER;
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return EXCEPTION_CONTINUE_SEARCH;
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}
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2003-06-24 04:32:01 +02:00
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/**************************************************************************
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* Operations on file handles *
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**************************************************************************/
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2004-01-14 05:34:20 +01:00
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/***********************************************************************
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* FILE_InitProcessDosHandles
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*
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* Allocates the default DOS handles for a process. Called either by
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* Win32HandleToDosFileHandle below or by the DOSVM stuff.
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*/
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static void FILE_InitProcessDosHandles( void )
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{
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static BOOL init_done /* = FALSE */;
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HANDLE cp = GetCurrentProcess();
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if (init_done) return;
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init_done = TRUE;
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DuplicateHandle(cp, GetStdHandle(STD_INPUT_HANDLE), cp, &dos_handles[0],
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0, TRUE, DUPLICATE_SAME_ACCESS);
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DuplicateHandle(cp, GetStdHandle(STD_OUTPUT_HANDLE), cp, &dos_handles[1],
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0, TRUE, DUPLICATE_SAME_ACCESS);
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DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[2],
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0, TRUE, DUPLICATE_SAME_ACCESS);
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DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[3],
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0, TRUE, DUPLICATE_SAME_ACCESS);
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DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[4],
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0, TRUE, DUPLICATE_SAME_ACCESS);
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}
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2003-06-26 04:08:17 +02:00
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/***********************************************************************
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* GetOverlappedResult (KERNEL32.@)
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*
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* Check the result of an Asynchronous data transfer from a file.
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*
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* Parameters
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* HANDLE hFile [in] handle of file to check on
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* LPOVERLAPPED lpOverlapped [in/out] pointer to overlapped
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* LPDWORD lpTransferred [in/out] number of bytes transferred
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* BOOL bWait [in] wait for the transfer to complete ?
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*
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* RETURNS
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* TRUE on success
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* FALSE on failure
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*
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* If successful (and relevant) lpTransferred will hold the number of
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* bytes transferred during the async operation.
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*
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* BUGS
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*
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* Currently only works for WaitCommEvent, ReadFile, WriteFile
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* with communications ports.
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*
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*/
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BOOL WINAPI GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
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LPDWORD lpTransferred, BOOL bWait)
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{
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DWORD r;
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TRACE("(%p %p %p %x)\n", hFile, lpOverlapped, lpTransferred, bWait);
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if (lpOverlapped==NULL)
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{
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ERR("lpOverlapped was null\n");
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return FALSE;
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}
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if (!lpOverlapped->hEvent)
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{
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ERR("lpOverlapped->hEvent was null\n");
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return FALSE;
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}
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if ( bWait )
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{
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do {
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TRACE("waiting on %p\n",lpOverlapped);
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r = WaitForSingleObjectEx(lpOverlapped->hEvent, INFINITE, TRUE);
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TRACE("wait on %p returned %ld\n",lpOverlapped,r);
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} while (r==STATUS_USER_APC);
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}
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else if ( lpOverlapped->Internal == STATUS_PENDING )
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{
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/* Wait in order to give APCs a chance to run. */
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/* This is cheating, so we must set the event again in case of success -
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it may be a non-manual reset event. */
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do {
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TRACE("waiting on %p\n",lpOverlapped);
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r = WaitForSingleObjectEx(lpOverlapped->hEvent, 0, TRUE);
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TRACE("wait on %p returned %ld\n",lpOverlapped,r);
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} while (r==STATUS_USER_APC);
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if ( r == WAIT_OBJECT_0 )
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NtSetEvent ( lpOverlapped->hEvent, NULL );
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}
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if(lpTransferred)
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*lpTransferred = lpOverlapped->InternalHigh;
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switch ( lpOverlapped->Internal )
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{
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case STATUS_SUCCESS:
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return TRUE;
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case STATUS_PENDING:
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SetLastError ( ERROR_IO_INCOMPLETE );
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if ( bWait ) ERR ("PENDING status after waiting!\n");
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return FALSE;
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default:
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SetLastError ( RtlNtStatusToDosError ( lpOverlapped->Internal ) );
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return FALSE;
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}
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}
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/***********************************************************************
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* CancelIo (KERNEL32.@)
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*/
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BOOL WINAPI CancelIo(HANDLE handle)
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{
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async_private *ovp,*t;
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TRACE("handle = %p\n",handle);
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for (ovp = NtCurrentTeb()->pending_list; ovp; ovp = t)
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{
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t = ovp->next;
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if ( ovp->handle == handle )
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cancel_async ( ovp );
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}
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2003-06-30 04:10:19 +02:00
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SleepEx(1,TRUE);
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2003-06-26 04:08:17 +02:00
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return TRUE;
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}
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2003-06-24 04:32:01 +02:00
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/***********************************************************************
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* _hread (KERNEL32.@)
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*/
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LONG WINAPI _hread( HFILE hFile, LPVOID buffer, LONG count)
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{
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return _lread( hFile, buffer, count );
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}
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/***********************************************************************
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* _hwrite (KERNEL32.@)
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*
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* experimentation yields that _lwrite:
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* o truncates the file at the current position with
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* a 0 len write
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* o returns 0 on a 0 length write
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* o works with console handles
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*
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*/
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LONG WINAPI _hwrite( HFILE handle, LPCSTR buffer, LONG count )
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{
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DWORD result;
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TRACE("%d %p %ld\n", handle, buffer, count );
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if (!count)
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{
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/* Expand or truncate at current position */
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if (!SetEndOfFile( (HANDLE)handle )) return HFILE_ERROR;
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return 0;
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}
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if (!WriteFile( (HANDLE)handle, buffer, count, &result, NULL ))
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return HFILE_ERROR;
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return result;
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}
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/***********************************************************************
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* _lclose (KERNEL32.@)
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*/
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HFILE WINAPI _lclose( HFILE hFile )
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{
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TRACE("handle %d\n", hFile );
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return CloseHandle( (HANDLE)hFile ) ? 0 : HFILE_ERROR;
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}
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/***********************************************************************
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* _lcreat (KERNEL32.@)
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*/
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HFILE WINAPI _lcreat( LPCSTR path, INT attr )
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{
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/* Mask off all flags not explicitly allowed by the doc */
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attr &= FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
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TRACE("%s %02x\n", path, attr );
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return (HFILE)CreateFileA( path, GENERIC_READ | GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
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CREATE_ALWAYS, attr, 0 );
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}
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/***********************************************************************
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* _lopen (KERNEL32.@)
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*/
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HFILE WINAPI _lopen( LPCSTR path, INT mode )
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{
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DWORD access, sharing;
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TRACE("('%s',%04x)\n", path, mode );
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FILE_ConvertOFMode( mode, &access, &sharing );
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return (HFILE)CreateFileA( path, access, sharing, NULL, OPEN_EXISTING, 0, 0 );
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}
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/***********************************************************************
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* _lread (KERNEL32.@)
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*/
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UINT WINAPI _lread( HFILE handle, LPVOID buffer, UINT count )
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{
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DWORD result;
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2004-01-16 22:23:32 +01:00
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if (!ReadFile( (HANDLE)handle, buffer, count, &result, NULL ))
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return HFILE_ERROR;
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2003-06-24 04:32:01 +02:00
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return result;
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}
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/***********************************************************************
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* _llseek (KERNEL32.@)
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*/
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LONG WINAPI _llseek( HFILE hFile, LONG lOffset, INT nOrigin )
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{
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return SetFilePointer( (HANDLE)hFile, lOffset, NULL, nOrigin );
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}
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/***********************************************************************
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* _lwrite (KERNEL32.@)
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*/
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UINT WINAPI _lwrite( HFILE hFile, LPCSTR buffer, UINT count )
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{
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return (UINT)_hwrite( hFile, buffer, (LONG)count );
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}
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/***********************************************************************
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* FlushFileBuffers (KERNEL32.@)
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*/
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BOOL WINAPI FlushFileBuffers( HANDLE hFile )
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{
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NTSTATUS nts;
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IO_STATUS_BLOCK ioblk;
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if (is_console_handle( hFile ))
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{
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/* this will fail (as expected) for an output handle */
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/* FIXME: wait until FlushFileBuffers is moved to dll/kernel */
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/* return FlushConsoleInputBuffer( hFile ); */
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return TRUE;
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}
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nts = NtFlushBuffersFile( hFile, &ioblk );
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if (nts != STATUS_SUCCESS)
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{
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SetLastError( RtlNtStatusToDosError( nts ) );
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* GetFileSize (KERNEL32.@)
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*/
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DWORD WINAPI GetFileSize( HANDLE hFile, LPDWORD filesizehigh )
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{
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BY_HANDLE_FILE_INFORMATION info;
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if (!GetFileInformationByHandle( hFile, &info )) return -1;
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if (filesizehigh) *filesizehigh = info.nFileSizeHigh;
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return info.nFileSizeLow;
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}
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/***********************************************************************
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* GetFileSizeEx (KERNEL32.@)
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*/
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BOOL WINAPI GetFileSizeEx( HANDLE hFile, PLARGE_INTEGER lpFileSize )
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{
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BY_HANDLE_FILE_INFORMATION info;
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if (!lpFileSize)
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{
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SetLastError( ERROR_INVALID_PARAMETER );
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return FALSE;
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}
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if (!GetFileInformationByHandle( hFile, &info ))
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{
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return FALSE;
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}
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|
2004-01-23 02:51:33 +01:00
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|
|
lpFileSize->u.LowPart = info.nFileSizeLow;
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lpFileSize->u.HighPart = info.nFileSizeHigh;
|
2003-06-24 04:32:01 +02:00
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return TRUE;
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}
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/**************************************************************************
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* LockFile (KERNEL32.@)
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*/
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|
|
BOOL WINAPI LockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
|
|
|
|
DWORD count_low, DWORD count_high )
|
|
|
|
{
|
|
|
|
NTSTATUS status;
|
|
|
|
LARGE_INTEGER count, offset;
|
|
|
|
|
|
|
|
TRACE( "%p %lx%08lx %lx%08lx\n",
|
|
|
|
hFile, offset_high, offset_low, count_high, count_low );
|
|
|
|
|
2004-01-23 02:51:33 +01:00
|
|
|
count.u.LowPart = count_low;
|
|
|
|
count.u.HighPart = count_high;
|
|
|
|
offset.u.LowPart = offset_low;
|
|
|
|
offset.u.HighPart = offset_high;
|
2003-06-24 04:32:01 +02:00
|
|
|
|
|
|
|
status = NtLockFile( hFile, 0, NULL, NULL,
|
|
|
|
NULL, &offset, &count, NULL, TRUE, TRUE );
|
|
|
|
|
|
|
|
if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
|
|
|
|
return !status;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* LockFileEx [KERNEL32.@]
|
|
|
|
*
|
|
|
|
* Locks a byte range within an open file for shared or exclusive access.
|
|
|
|
*
|
|
|
|
* RETURNS
|
|
|
|
* success: TRUE
|
|
|
|
* failure: FALSE
|
|
|
|
*
|
|
|
|
* NOTES
|
|
|
|
* Per Microsoft docs, the third parameter (reserved) must be set to 0.
|
|
|
|
*/
|
|
|
|
BOOL WINAPI LockFileEx( HANDLE hFile, DWORD flags, DWORD reserved,
|
|
|
|
DWORD count_low, DWORD count_high, LPOVERLAPPED overlapped )
|
|
|
|
{
|
|
|
|
NTSTATUS status;
|
|
|
|
LARGE_INTEGER count, offset;
|
|
|
|
|
|
|
|
if (reserved)
|
|
|
|
{
|
|
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
TRACE( "%p %lx%08lx %lx%08lx flags %lx\n",
|
|
|
|
hFile, overlapped->OffsetHigh, overlapped->Offset,
|
|
|
|
count_high, count_low, flags );
|
|
|
|
|
2004-01-23 02:51:33 +01:00
|
|
|
count.u.LowPart = count_low;
|
|
|
|
count.u.HighPart = count_high;
|
|
|
|
offset.u.LowPart = overlapped->Offset;
|
|
|
|
offset.u.HighPart = overlapped->OffsetHigh;
|
2003-06-24 04:32:01 +02:00
|
|
|
|
|
|
|
status = NtLockFile( hFile, overlapped->hEvent, NULL, NULL,
|
|
|
|
NULL, &offset, &count, NULL,
|
|
|
|
flags & LOCKFILE_FAIL_IMMEDIATELY,
|
|
|
|
flags & LOCKFILE_EXCLUSIVE_LOCK );
|
|
|
|
|
|
|
|
if (status) SetLastError( RtlNtStatusToDosError(status) );
|
|
|
|
return !status;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* UnlockFile (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI UnlockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
|
|
|
|
DWORD count_low, DWORD count_high )
|
|
|
|
{
|
|
|
|
NTSTATUS status;
|
|
|
|
LARGE_INTEGER count, offset;
|
|
|
|
|
2004-01-23 02:51:33 +01:00
|
|
|
count.u.LowPart = count_low;
|
|
|
|
count.u.HighPart = count_high;
|
|
|
|
offset.u.LowPart = offset_low;
|
|
|
|
offset.u.HighPart = offset_high;
|
2003-06-24 04:32:01 +02:00
|
|
|
|
|
|
|
status = NtUnlockFile( hFile, NULL, &offset, &count, NULL);
|
|
|
|
if (status) SetLastError( RtlNtStatusToDosError(status) );
|
|
|
|
return !status;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* UnlockFileEx (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI UnlockFileEx( HANDLE hFile, DWORD reserved, DWORD count_low, DWORD count_high,
|
|
|
|
LPOVERLAPPED overlapped )
|
|
|
|
{
|
|
|
|
if (reserved)
|
|
|
|
{
|
|
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
if (overlapped->hEvent) FIXME("Unimplemented overlapped operation\n");
|
|
|
|
|
|
|
|
return UnlockFile( hFile, overlapped->Offset, overlapped->OffsetHigh, count_low, count_high );
|
|
|
|
}
|
|
|
|
|
2004-01-14 05:34:20 +01:00
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* Win32HandleToDosFileHandle (KERNEL32.21)
|
|
|
|
*
|
|
|
|
* Allocate a DOS handle for a Win32 handle. The Win32 handle is no
|
|
|
|
* longer valid after this function (even on failure).
|
|
|
|
*
|
|
|
|
* Note: this is not exactly right, since on Win95 the Win32 handles
|
|
|
|
* are on top of DOS handles and we do it the other way
|
|
|
|
* around. Should be good enough though.
|
|
|
|
*/
|
|
|
|
HFILE WINAPI Win32HandleToDosFileHandle( HANDLE handle )
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (!handle || (handle == INVALID_HANDLE_VALUE))
|
|
|
|
return HFILE_ERROR;
|
|
|
|
|
|
|
|
FILE_InitProcessDosHandles();
|
|
|
|
for (i = 0; i < DOS_TABLE_SIZE; i++)
|
|
|
|
if (!dos_handles[i])
|
|
|
|
{
|
|
|
|
dos_handles[i] = handle;
|
|
|
|
TRACE("Got %d for h32 %p\n", i, handle );
|
|
|
|
return (HFILE)i;
|
|
|
|
}
|
|
|
|
CloseHandle( handle );
|
|
|
|
SetLastError( ERROR_TOO_MANY_OPEN_FILES );
|
|
|
|
return HFILE_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* DosFileHandleToWin32Handle (KERNEL32.20)
|
|
|
|
*
|
|
|
|
* Return the Win32 handle for a DOS handle.
|
|
|
|
*
|
|
|
|
* Note: this is not exactly right, since on Win95 the Win32 handles
|
|
|
|
* are on top of DOS handles and we do it the other way
|
|
|
|
* around. Should be good enough though.
|
|
|
|
*/
|
|
|
|
HANDLE WINAPI DosFileHandleToWin32Handle( HFILE handle )
|
|
|
|
{
|
|
|
|
HFILE16 hfile = (HFILE16)handle;
|
|
|
|
if (hfile < 5) FILE_InitProcessDosHandles();
|
|
|
|
if ((hfile >= DOS_TABLE_SIZE) || !dos_handles[hfile])
|
|
|
|
{
|
|
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
|
|
return INVALID_HANDLE_VALUE;
|
|
|
|
}
|
|
|
|
return dos_handles[hfile];
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* DisposeLZ32Handle (KERNEL32.22)
|
|
|
|
*
|
|
|
|
* Note: this is not entirely correct, we should only close the
|
|
|
|
* 32-bit handle and not the 16-bit one, but we cannot do
|
|
|
|
* this because of the way our DOS handles are implemented.
|
|
|
|
* It shouldn't break anything though.
|
|
|
|
*/
|
|
|
|
void WINAPI DisposeLZ32Handle( HANDLE handle )
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (!handle || (handle == INVALID_HANDLE_VALUE)) return;
|
|
|
|
|
|
|
|
for (i = 5; i < DOS_TABLE_SIZE; i++)
|
|
|
|
if (dos_handles[i] == handle)
|
|
|
|
{
|
|
|
|
dos_handles[i] = 0;
|
|
|
|
CloseHandle( handle );
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-06-24 04:32:01 +02:00
|
|
|
/**************************************************************************
|
|
|
|
* Operations on file names *
|
|
|
|
**************************************************************************/
|
|
|
|
|
2004-04-03 02:05:24 +02:00
|
|
|
/***********************************************************************
|
|
|
|
* DeleteFileW (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI DeleteFileW( LPCWSTR path )
|
|
|
|
{
|
|
|
|
HANDLE hFile;
|
|
|
|
|
|
|
|
TRACE("%s\n", debugstr_w(path) );
|
|
|
|
|
|
|
|
hFile = CreateFileW( path, GENERIC_READ | GENERIC_WRITE,
|
|
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
|
|
|
|
NULL, OPEN_EXISTING, FILE_FLAG_DELETE_ON_CLOSE, 0 );
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE) return FALSE;
|
|
|
|
|
|
|
|
CloseHandle(hFile); /* last close will delete the file */
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* DeleteFileA (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI DeleteFileA( LPCSTR path )
|
|
|
|
{
|
|
|
|
UNICODE_STRING pathW;
|
|
|
|
BOOL ret = FALSE;
|
|
|
|
|
|
|
|
if (RtlCreateUnicodeStringFromAsciiz(&pathW, path))
|
|
|
|
{
|
|
|
|
ret = DeleteFileW(pathW.Buffer);
|
|
|
|
RtlFreeUnicodeString(&pathW);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-06-24 04:32:01 +02:00
|
|
|
/**************************************************************************
|
|
|
|
* ReplaceFileW (KERNEL32.@)
|
|
|
|
* ReplaceFile (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI ReplaceFileW(LPCWSTR lpReplacedFileName,LPCWSTR lpReplacementFileName,
|
|
|
|
LPCWSTR lpBackupFileName, DWORD dwReplaceFlags,
|
|
|
|
LPVOID lpExclude, LPVOID lpReserved)
|
|
|
|
{
|
|
|
|
FIXME("(%s,%s,%s,%08lx,%p,%p) stub\n",debugstr_w(lpReplacedFileName),debugstr_w(lpReplacementFileName),
|
|
|
|
debugstr_w(lpBackupFileName),dwReplaceFlags,lpExclude,lpReserved);
|
|
|
|
SetLastError(ERROR_UNABLE_TO_MOVE_REPLACEMENT);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* ReplaceFileA (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI ReplaceFileA(LPCSTR lpReplacedFileName,LPCSTR lpReplacementFileName,
|
|
|
|
LPCSTR lpBackupFileName, DWORD dwReplaceFlags,
|
|
|
|
LPVOID lpExclude, LPVOID lpReserved)
|
|
|
|
{
|
|
|
|
FIXME("(%s,%s,%s,%08lx,%p,%p) stub\n",lpReplacedFileName,lpReplacementFileName,
|
|
|
|
lpBackupFileName,dwReplaceFlags,lpExclude,lpReserved);
|
|
|
|
SetLastError(ERROR_UNABLE_TO_MOVE_REPLACEMENT);
|
|
|
|
return FALSE;
|
|
|
|
}
|
2004-03-17 21:57:09 +01:00
|
|
|
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
|
|
* FindFirstFileExW (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
|
|
|
|
LPVOID data, FINDEX_SEARCH_OPS search_op,
|
|
|
|
LPVOID filter, DWORD flags)
|
|
|
|
{
|
|
|
|
WCHAR buffer[MAX_PATH];
|
|
|
|
WCHAR *mask, *tmp = buffer;
|
|
|
|
FIND_FIRST_INFO *info = NULL;
|
|
|
|
DWORD size;
|
|
|
|
|
|
|
|
if ((search_op != FindExSearchNameMatch) || (flags != 0))
|
|
|
|
{
|
|
|
|
FIXME("options not implemented 0x%08x 0x%08lx\n", search_op, flags );
|
|
|
|
return INVALID_HANDLE_VALUE;
|
|
|
|
}
|
|
|
|
if (level != FindExInfoStandard)
|
|
|
|
{
|
|
|
|
FIXME("info level %d not implemented\n", level );
|
|
|
|
return INVALID_HANDLE_VALUE;
|
|
|
|
}
|
|
|
|
size = RtlGetFullPathName_U( filename, sizeof(buffer), buffer, &mask );
|
|
|
|
if (!size)
|
|
|
|
{
|
|
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
|
|
return INVALID_HANDLE_VALUE;
|
|
|
|
}
|
|
|
|
if (size > sizeof(buffer))
|
|
|
|
{
|
|
|
|
tmp = HeapAlloc( GetProcessHeap(), 0, size );
|
|
|
|
if (!tmp)
|
|
|
|
{
|
|
|
|
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
|
|
|
|
return INVALID_HANDLE_VALUE;
|
|
|
|
}
|
|
|
|
size = RtlGetFullPathName_U( filename, size, tmp, &mask );
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!mask || !*mask)
|
|
|
|
{
|
|
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info))))
|
|
|
|
{
|
|
|
|
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!RtlCreateUnicodeString( &info->mask, mask ))
|
|
|
|
{
|
|
|
|
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
*mask = 0;
|
|
|
|
|
|
|
|
/* check if path is the root of the drive */
|
|
|
|
info->is_root = FALSE;
|
|
|
|
if (tmp[0] && tmp[1] == ':')
|
|
|
|
{
|
|
|
|
WCHAR *p = tmp + 2;
|
|
|
|
while (*p == '\\') p++;
|
|
|
|
info->is_root = (*p == 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
info->handle = CreateFileW( tmp, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
|
|
|
|
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0 );
|
|
|
|
if (info->handle == INVALID_HANDLE_VALUE)
|
|
|
|
{
|
|
|
|
RtlFreeUnicodeString( &info->mask );
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
RtlInitializeCriticalSection( &info->cs );
|
|
|
|
info->data_pos = 0;
|
|
|
|
info->data_len = 0;
|
|
|
|
if (tmp != buffer) HeapFree( GetProcessHeap(), 0, tmp );
|
|
|
|
|
|
|
|
if (!FindNextFileW( (HANDLE)info, data ))
|
|
|
|
{
|
|
|
|
TRACE( "%s not found\n", debugstr_w(filename) );
|
|
|
|
FindClose( (HANDLE)info );
|
|
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
|
|
return INVALID_HANDLE_VALUE;
|
|
|
|
}
|
|
|
|
return (HANDLE)info;
|
|
|
|
|
|
|
|
error:
|
|
|
|
if (tmp != buffer) HeapFree( GetProcessHeap(), 0, tmp );
|
|
|
|
if (info) HeapFree( GetProcessHeap(), 0, info );
|
|
|
|
return INVALID_HANDLE_VALUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
|
|
* FindNextFileW (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI FindNextFileW( HANDLE handle, WIN32_FIND_DATAW *data )
|
|
|
|
{
|
|
|
|
FIND_FIRST_INFO *info;
|
|
|
|
FILE_BOTH_DIR_INFORMATION *dir_info;
|
|
|
|
BOOL ret = FALSE;
|
|
|
|
|
|
|
|
if (handle == INVALID_HANDLE_VALUE)
|
|
|
|
{
|
|
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
info = (FIND_FIRST_INFO *)handle;
|
|
|
|
|
|
|
|
RtlEnterCriticalSection( &info->cs );
|
|
|
|
|
|
|
|
for (;;)
|
|
|
|
{
|
|
|
|
if (info->data_pos >= info->data_len) /* need to read some more data */
|
|
|
|
{
|
|
|
|
IO_STATUS_BLOCK io;
|
|
|
|
|
|
|
|
NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, sizeof(info->data),
|
|
|
|
FileBothDirectoryInformation, FALSE, &info->mask, FALSE );
|
|
|
|
if (io.u.Status)
|
|
|
|
{
|
|
|
|
SetLastError( RtlNtStatusToDosError( io.u.Status ) );
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
info->data_len = io.Information;
|
|
|
|
info->data_pos = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
dir_info = (FILE_BOTH_DIR_INFORMATION *)(info->data + info->data_pos);
|
|
|
|
|
|
|
|
if (dir_info->NextEntryOffset) info->data_pos += dir_info->NextEntryOffset;
|
|
|
|
else info->data_pos = info->data_len;
|
|
|
|
|
|
|
|
/* don't return '.' and '..' in the root of the drive */
|
|
|
|
if (info->is_root)
|
|
|
|
{
|
|
|
|
if (dir_info->FileNameLength == sizeof(WCHAR) && dir_info->FileName[0] == '.') continue;
|
|
|
|
if (dir_info->FileNameLength == 2 * sizeof(WCHAR) &&
|
|
|
|
dir_info->FileName[0] == '.' && dir_info->FileName[1] == '.') continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
data->dwFileAttributes = dir_info->FileAttributes;
|
|
|
|
data->ftCreationTime = *(FILETIME *)&dir_info->CreationTime;
|
|
|
|
data->ftLastAccessTime = *(FILETIME *)&dir_info->LastAccessTime;
|
|
|
|
data->ftLastWriteTime = *(FILETIME *)&dir_info->LastWriteTime;
|
|
|
|
data->nFileSizeHigh = dir_info->EndOfFile.QuadPart >> 32;
|
|
|
|
data->nFileSizeLow = (DWORD)dir_info->EndOfFile.QuadPart;
|
|
|
|
data->dwReserved0 = 0;
|
|
|
|
data->dwReserved1 = 0;
|
|
|
|
|
|
|
|
memcpy( data->cFileName, dir_info->FileName, dir_info->FileNameLength );
|
|
|
|
data->cFileName[dir_info->FileNameLength/sizeof(WCHAR)] = 0;
|
|
|
|
memcpy( data->cAlternateFileName, dir_info->ShortName, dir_info->ShortNameLength );
|
|
|
|
data->cAlternateFileName[dir_info->ShortNameLength/sizeof(WCHAR)] = 0;
|
|
|
|
|
|
|
|
TRACE("returning %s (%s)\n",
|
|
|
|
debugstr_w(data->cFileName), debugstr_w(data->cAlternateFileName) );
|
|
|
|
|
|
|
|
ret = TRUE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
RtlLeaveCriticalSection( &info->cs );
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
|
|
* FindClose (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI FindClose( HANDLE handle )
|
|
|
|
{
|
|
|
|
FIND_FIRST_INFO *info = (FIND_FIRST_INFO *)handle;
|
|
|
|
|
|
|
|
if (!handle || handle == INVALID_HANDLE_VALUE) goto error;
|
|
|
|
|
|
|
|
__TRY
|
|
|
|
{
|
|
|
|
RtlEnterCriticalSection( &info->cs );
|
|
|
|
if (info->handle) CloseHandle( info->handle );
|
|
|
|
info->handle = 0;
|
|
|
|
RtlFreeUnicodeString( &info->mask );
|
|
|
|
info->mask.Buffer = NULL;
|
|
|
|
info->data_pos = 0;
|
|
|
|
info->data_len = 0;
|
|
|
|
}
|
|
|
|
__EXCEPT(page_fault)
|
|
|
|
{
|
|
|
|
WARN("Illegal handle %p\n", handle);
|
|
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
__ENDTRY
|
|
|
|
|
|
|
|
RtlLeaveCriticalSection( &info->cs );
|
|
|
|
RtlDeleteCriticalSection( &info->cs );
|
|
|
|
HeapFree(GetProcessHeap(), 0, info);
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
error:
|
|
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
|
|
* FindFirstFileA (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
HANDLE WINAPI FindFirstFileA( LPCSTR lpFileName, WIN32_FIND_DATAA *lpFindData )
|
|
|
|
{
|
|
|
|
return FindFirstFileExA(lpFileName, FindExInfoStandard, lpFindData,
|
|
|
|
FindExSearchNameMatch, NULL, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
|
|
* FindFirstFileExA (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
HANDLE WINAPI FindFirstFileExA( LPCSTR lpFileName, FINDEX_INFO_LEVELS fInfoLevelId,
|
|
|
|
LPVOID lpFindFileData, FINDEX_SEARCH_OPS fSearchOp,
|
|
|
|
LPVOID lpSearchFilter, DWORD dwAdditionalFlags)
|
|
|
|
{
|
|
|
|
HANDLE handle;
|
|
|
|
WIN32_FIND_DATAA *dataA;
|
|
|
|
WIN32_FIND_DATAW dataW;
|
|
|
|
UNICODE_STRING pathW;
|
|
|
|
|
|
|
|
if (!lpFileName)
|
|
|
|
{
|
|
|
|
SetLastError(ERROR_PATH_NOT_FOUND);
|
|
|
|
return INVALID_HANDLE_VALUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!RtlCreateUnicodeStringFromAsciiz(&pathW, lpFileName))
|
|
|
|
{
|
|
|
|
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
|
|
return INVALID_HANDLE_VALUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
handle = FindFirstFileExW(pathW.Buffer, fInfoLevelId, &dataW, fSearchOp, lpSearchFilter, dwAdditionalFlags);
|
|
|
|
RtlFreeUnicodeString(&pathW);
|
|
|
|
if (handle == INVALID_HANDLE_VALUE) return handle;
|
|
|
|
|
|
|
|
dataA = (WIN32_FIND_DATAA *) lpFindFileData;
|
|
|
|
dataA->dwFileAttributes = dataW.dwFileAttributes;
|
|
|
|
dataA->ftCreationTime = dataW.ftCreationTime;
|
|
|
|
dataA->ftLastAccessTime = dataW.ftLastAccessTime;
|
|
|
|
dataA->ftLastWriteTime = dataW.ftLastWriteTime;
|
|
|
|
dataA->nFileSizeHigh = dataW.nFileSizeHigh;
|
|
|
|
dataA->nFileSizeLow = dataW.nFileSizeLow;
|
|
|
|
WideCharToMultiByte( CP_ACP, 0, dataW.cFileName, -1,
|
|
|
|
dataA->cFileName, sizeof(dataA->cFileName), NULL, NULL );
|
|
|
|
WideCharToMultiByte( CP_ACP, 0, dataW.cAlternateFileName, -1,
|
|
|
|
dataA->cAlternateFileName, sizeof(dataA->cAlternateFileName), NULL, NULL );
|
|
|
|
return handle;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
|
|
* FindFirstFileW (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
HANDLE WINAPI FindFirstFileW( LPCWSTR lpFileName, WIN32_FIND_DATAW *lpFindData )
|
|
|
|
{
|
|
|
|
return FindFirstFileExW(lpFileName, FindExInfoStandard, lpFindData,
|
|
|
|
FindExSearchNameMatch, NULL, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
|
|
* FindNextFileA (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI FindNextFileA( HANDLE handle, WIN32_FIND_DATAA *data )
|
|
|
|
{
|
|
|
|
WIN32_FIND_DATAW dataW;
|
|
|
|
|
|
|
|
if (!FindNextFileW( handle, &dataW )) return FALSE;
|
|
|
|
data->dwFileAttributes = dataW.dwFileAttributes;
|
|
|
|
data->ftCreationTime = dataW.ftCreationTime;
|
|
|
|
data->ftLastAccessTime = dataW.ftLastAccessTime;
|
|
|
|
data->ftLastWriteTime = dataW.ftLastWriteTime;
|
|
|
|
data->nFileSizeHigh = dataW.nFileSizeHigh;
|
|
|
|
data->nFileSizeLow = dataW.nFileSizeLow;
|
|
|
|
WideCharToMultiByte( CP_ACP, 0, dataW.cFileName, -1,
|
|
|
|
data->cFileName, sizeof(data->cFileName), NULL, NULL );
|
|
|
|
WideCharToMultiByte( CP_ACP, 0, dataW.cAlternateFileName, -1,
|
|
|
|
data->cAlternateFileName,
|
|
|
|
sizeof(data->cAlternateFileName), NULL, NULL );
|
|
|
|
return TRUE;
|
|
|
|
}
|
2004-03-25 06:36:08 +01:00
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* OpenFile (KERNEL32.@)
|
|
|
|
*/
|
|
|
|
HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode )
|
|
|
|
{
|
|
|
|
HANDLE handle;
|
|
|
|
FILETIME filetime;
|
|
|
|
WORD filedatetime[2];
|
|
|
|
|
|
|
|
if (!ofs) return HFILE_ERROR;
|
|
|
|
|
|
|
|
TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name,
|
|
|
|
((mode & 0x3 )==OF_READ)?"OF_READ":
|
|
|
|
((mode & 0x3 )==OF_WRITE)?"OF_WRITE":
|
|
|
|
((mode & 0x3 )==OF_READWRITE)?"OF_READWRITE":"unknown",
|
|
|
|
((mode & 0x70 )==OF_SHARE_COMPAT)?"OF_SHARE_COMPAT":
|
|
|
|
((mode & 0x70 )==OF_SHARE_DENY_NONE)?"OF_SHARE_DENY_NONE":
|
|
|
|
((mode & 0x70 )==OF_SHARE_DENY_READ)?"OF_SHARE_DENY_READ":
|
|
|
|
((mode & 0x70 )==OF_SHARE_DENY_WRITE)?"OF_SHARE_DENY_WRITE":
|
|
|
|
((mode & 0x70 )==OF_SHARE_EXCLUSIVE)?"OF_SHARE_EXCLUSIVE":"unknown",
|
|
|
|
((mode & OF_PARSE )==OF_PARSE)?"OF_PARSE ":"",
|
|
|
|
((mode & OF_DELETE )==OF_DELETE)?"OF_DELETE ":"",
|
|
|
|
((mode & OF_VERIFY )==OF_VERIFY)?"OF_VERIFY ":"",
|
|
|
|
((mode & OF_SEARCH )==OF_SEARCH)?"OF_SEARCH ":"",
|
|
|
|
((mode & OF_CANCEL )==OF_CANCEL)?"OF_CANCEL ":"",
|
|
|
|
((mode & OF_CREATE )==OF_CREATE)?"OF_CREATE ":"",
|
|
|
|
((mode & OF_PROMPT )==OF_PROMPT)?"OF_PROMPT ":"",
|
|
|
|
((mode & OF_EXIST )==OF_EXIST)?"OF_EXIST ":"",
|
|
|
|
((mode & OF_REOPEN )==OF_REOPEN)?"OF_REOPEN ":""
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
ofs->cBytes = sizeof(OFSTRUCT);
|
|
|
|
ofs->nErrCode = 0;
|
|
|
|
if (mode & OF_REOPEN) name = ofs->szPathName;
|
|
|
|
|
|
|
|
if (!name) return HFILE_ERROR;
|
|
|
|
|
|
|
|
TRACE("%s %04x\n", name, mode );
|
|
|
|
|
|
|
|
/* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
|
|
|
|
Are there any cases where getting the path here is wrong?
|
|
|
|
Uwe Bonnes 1997 Apr 2 */
|
|
|
|
if (!GetFullPathNameA( name, sizeof(ofs->szPathName), ofs->szPathName, NULL )) goto error;
|
|
|
|
|
|
|
|
/* OF_PARSE simply fills the structure */
|
|
|
|
|
|
|
|
if (mode & OF_PARSE)
|
|
|
|
{
|
|
|
|
ofs->fFixedDisk = (GetDriveTypeA( ofs->szPathName ) != DRIVE_REMOVABLE);
|
|
|
|
TRACE("(%s): OF_PARSE, res = '%s'\n", name, ofs->szPathName );
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* OF_CREATE is completely different from all other options, so
|
|
|
|
handle it first */
|
|
|
|
|
|
|
|
if (mode & OF_CREATE)
|
|
|
|
{
|
|
|
|
DWORD access, sharing;
|
|
|
|
FILE_ConvertOFMode( mode, &access, &sharing );
|
|
|
|
if ((handle = CreateFileA( name, GENERIC_READ | GENERIC_WRITE,
|
|
|
|
sharing, NULL, CREATE_ALWAYS,
|
|
|
|
FILE_ATTRIBUTE_NORMAL, 0 )) == INVALID_HANDLE_VALUE)
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Now look for the file */
|
|
|
|
|
|
|
|
if (!SearchPathA( NULL, name, NULL, sizeof(ofs->szPathName), ofs->szPathName, NULL ))
|
|
|
|
goto error;
|
|
|
|
|
|
|
|
TRACE("found %s\n", debugstr_a(ofs->szPathName) );
|
|
|
|
|
|
|
|
if (mode & OF_DELETE)
|
|
|
|
{
|
|
|
|
if (!DeleteFileA( ofs->szPathName )) goto error;
|
|
|
|
TRACE("(%s): OF_DELETE return = OK\n", name);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
handle = (HANDLE)_lopen( ofs->szPathName, mode );
|
|
|
|
if (handle == INVALID_HANDLE_VALUE) goto error;
|
|
|
|
|
|
|
|
GetFileTime( handle, NULL, NULL, &filetime );
|
|
|
|
FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] );
|
|
|
|
if ((mode & OF_VERIFY) && (mode & OF_REOPEN))
|
|
|
|
{
|
|
|
|
if (ofs->Reserved1 != filedatetime[0] || ofs->Reserved2 != filedatetime[1] )
|
|
|
|
{
|
|
|
|
CloseHandle( handle );
|
|
|
|
WARN("(%s): OF_VERIFY failed\n", name );
|
|
|
|
/* FIXME: what error here? */
|
|
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
ofs->Reserved1 = filedatetime[0];
|
|
|
|
ofs->Reserved2 = filedatetime[1];
|
|
|
|
}
|
|
|
|
TRACE("(%s): OK, return = %p\n", name, handle );
|
|
|
|
if (mode & OF_EXIST) /* Return TRUE instead of a handle */
|
|
|
|
{
|
|
|
|
CloseHandle( handle );
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
else return (HFILE)handle;
|
|
|
|
|
|
|
|
error: /* We get here if there was an error opening the file */
|
|
|
|
ofs->nErrCode = GetLastError();
|
|
|
|
WARN("(%s): return = HFILE_ERROR error= %d\n", name,ofs->nErrCode );
|
|
|
|
return HFILE_ERROR;
|
|
|
|
}
|