279 lines
6.9 KiB
C++
279 lines
6.9 KiB
C++
/*************************************************************************
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: filew32.hxx,v $
|
|
*
|
|
* $Revision: 1.6 $
|
|
*
|
|
* last change: $Author: kz $ $Date: 2007-09-06 14:15:37 $
|
|
*
|
|
* The Contents of this file are made available subject to
|
|
* the terms of GNU Lesser General Public License Version 2.1.
|
|
*
|
|
*
|
|
* GNU Lesser General Public License Version 2.1
|
|
* =============================================
|
|
* Copyright 2005 by Sun Microsystems, Inc.
|
|
* 901 San Antonio Road, Palo Alto, CA 94303, USA
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License version 2.1, as published by the Free Software Foundation.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*
|
|
************************************************************************/
|
|
|
|
#ifndef INCLUDED_STORE_FILEW32_HXX
|
|
#define INCLUDED_STORE_FILEW32_HXX
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(push,1) // disable warnings within system headers
|
|
#endif
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#ifdef _MSC_VER
|
|
#pragma warning(pop)
|
|
#endif
|
|
|
|
typedef HANDLE HSTORE;
|
|
|
|
/*========================================================================
|
|
*
|
|
* File I/O (inline) implementation.
|
|
*
|
|
*======================================================================*/
|
|
/*
|
|
* __store_errcode_map.
|
|
*/
|
|
static const __store_errcode_mapping_st __store_errcode_map[] =
|
|
{
|
|
{ ERROR_SUCCESS, store_E_None },
|
|
{ ERROR_FILE_NOT_FOUND, store_E_NotExists },
|
|
{ ERROR_ACCESS_DENIED, store_E_AccessViolation },
|
|
{ ERROR_LOCK_FAILED, store_E_LockingViolation },
|
|
{ ERROR_LOCK_VIOLATION, store_E_LockingViolation },
|
|
{ ERROR_INVALID_HANDLE, store_E_InvalidHandle },
|
|
{ ERROR_INVALID_PARAMETER, store_E_InvalidParameter },
|
|
{ ERROR_DISK_FULL, store_E_OutOfSpace },
|
|
{ ERROR_HANDLE_DISK_FULL, store_E_OutOfSpace },
|
|
};
|
|
|
|
/*
|
|
* __store_errno.
|
|
*/
|
|
inline sal_uInt32 __store_errno (void)
|
|
{
|
|
return (sal_uInt32)::GetLastError();
|
|
}
|
|
|
|
/*
|
|
* __store_malign.
|
|
*/
|
|
inline sal_uInt32 __store_malign (void)
|
|
{
|
|
// Check Win32 platform.
|
|
OSVERSIONINFO osinfo;
|
|
|
|
osinfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
|
|
::GetVersionEx (&osinfo);
|
|
|
|
if (osinfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
|
|
{
|
|
// Determine memory allocation granularity.
|
|
SYSTEM_INFO info;
|
|
|
|
::GetSystemInfo (&info);
|
|
return ((sal_uInt32)(info.dwAllocationGranularity));
|
|
}
|
|
return (sal_uInt32)(-1);
|
|
}
|
|
|
|
/*
|
|
* __store_fmap (readonly).
|
|
*/
|
|
inline HSTORE __store_fmap (HSTORE hFile)
|
|
{
|
|
return ::CreateFileMapping (
|
|
hFile, NULL, SEC_COMMIT | PAGE_READONLY, 0, 0, NULL);
|
|
}
|
|
|
|
/*
|
|
* __store_funmap.
|
|
*/
|
|
inline void __store_funmap (HSTORE hMap)
|
|
{
|
|
::CloseHandle (hMap);
|
|
}
|
|
|
|
/*
|
|
* __store_mmap (readonly).
|
|
*/
|
|
inline sal_uInt8* __store_mmap (HSTORE h, sal_uInt32 k, sal_uInt32 n)
|
|
{
|
|
return (sal_uInt8*)::MapViewOfFile (h, FILE_MAP_READ, 0, k, n);
|
|
}
|
|
|
|
/*
|
|
* __store_munmap.
|
|
*/
|
|
inline void __store_munmap (sal_uInt8 *p, sal_uInt32)
|
|
{
|
|
::UnmapViewOfFile (p);
|
|
}
|
|
|
|
/*
|
|
* __store_fopen.
|
|
*/
|
|
inline storeError __store_fopen (
|
|
const sal_Char *pszName, sal_uInt32 nMode, HSTORE &rhFile)
|
|
{
|
|
// Access mode.
|
|
DWORD nAccessMode = GENERIC_READ;
|
|
|
|
if (nMode & store_File_OpenWrite)
|
|
nAccessMode |= GENERIC_WRITE;
|
|
|
|
if (nAccessMode == GENERIC_READ)
|
|
nMode |= store_File_OpenNoCreate;
|
|
|
|
// Share mode.
|
|
DWORD nShareMode = FILE_SHARE_READ;
|
|
if (!(nMode & store_File_OpenWrite))
|
|
nShareMode |= FILE_SHARE_WRITE;
|
|
|
|
// Open action.
|
|
DWORD nOpenAction = 0;
|
|
if (!(nMode & store_File_OpenNoCreate))
|
|
{
|
|
// Open always.
|
|
if (nMode & store_File_OpenTruncate)
|
|
nOpenAction = CREATE_ALWAYS;
|
|
else
|
|
nOpenAction = OPEN_ALWAYS;
|
|
}
|
|
else
|
|
{
|
|
// Open existing.
|
|
if (nMode & store_File_OpenTruncate)
|
|
nOpenAction = TRUNCATE_EXISTING;
|
|
else
|
|
nOpenAction = OPEN_EXISTING;
|
|
}
|
|
|
|
// Create file handle.
|
|
rhFile = ::CreateFile (
|
|
pszName,
|
|
nAccessMode,
|
|
nShareMode,
|
|
(LPSECURITY_ATTRIBUTES)NULL,
|
|
nOpenAction,
|
|
(FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS),
|
|
(HANDLE)NULL);
|
|
|
|
// Check result and finish.
|
|
if (rhFile == INVALID_HANDLE_VALUE)
|
|
{
|
|
rhFile = 0;
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
}
|
|
return store_E_None;
|
|
}
|
|
|
|
/*
|
|
* __store_fread.
|
|
*/
|
|
inline storeError __store_fread (
|
|
HSTORE h, sal_uInt32 offset, void *p, sal_uInt32 n, sal_uInt32 &k)
|
|
{
|
|
if (::SetFilePointer (h, offset, NULL, FILE_BEGIN) == (DWORD)(-1))
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
if (!::ReadFile (h, p, n, &k, NULL))
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
else
|
|
return store_E_None;
|
|
}
|
|
|
|
/*
|
|
* __store_fwrite.
|
|
*/
|
|
inline storeError __store_fwrite (
|
|
HSTORE h, sal_uInt32 offset, const void *p, sal_uInt32 n, sal_uInt32 &k)
|
|
{
|
|
if (::SetFilePointer (h, offset, NULL, FILE_BEGIN) == (DWORD)(-1))
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
if (!::WriteFile (h, p, n, &k, NULL))
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
else
|
|
return store_E_None;
|
|
}
|
|
|
|
/*
|
|
* __store_fseek.
|
|
*/
|
|
inline storeError __store_fseek (HSTORE h, sal_uInt32 n)
|
|
{
|
|
DWORD k = ::SetFilePointer (h, n, NULL, FILE_BEGIN);
|
|
if (k == (DWORD)(-1))
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
else
|
|
return store_E_None;
|
|
}
|
|
|
|
/*
|
|
* __store_fsize.
|
|
*/
|
|
inline storeError __store_fsize (HSTORE h, sal_uInt32 &k)
|
|
{
|
|
k = (sal_uInt32)::GetFileSize (h, NULL);
|
|
if (k == (sal_uInt32)(-1))
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
else
|
|
return store_E_None;
|
|
}
|
|
|
|
/*
|
|
* __store_ftrunc.
|
|
*/
|
|
inline storeError __store_ftrunc (HSTORE h, sal_uInt32 n)
|
|
{
|
|
if (::SetFilePointer (h, n, NULL, FILE_BEGIN) == (DWORD)(-1))
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
if (!::SetEndOfFile (h))
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
else
|
|
return store_E_None;
|
|
}
|
|
|
|
/*
|
|
* __store_fsync.
|
|
*/
|
|
inline storeError __store_fsync (HSTORE h)
|
|
{
|
|
if (!::FlushFileBuffers (h))
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
else
|
|
return store_E_None;
|
|
}
|
|
|
|
/*
|
|
* __store_fclose.
|
|
*/
|
|
inline storeError __store_fclose (HSTORE h)
|
|
{
|
|
if (!::CloseHandle (h))
|
|
return ERROR_FROM_NATIVE(::GetLastError());
|
|
else
|
|
return store_E_None;
|
|
}
|
|
|
|
#endif /* INCLUDED_STORE_FILEW32_HXX */
|