shflhandle.h revision 039cd2c4871a00e51af909222a34695d9cec3000
/** @file
*
* Shared Folders:
* Handles helper functions header.
*/
/*
* Copyright (C) 2006-2007 innotek GmbH
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file 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,
* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
* distribution. VirtualBox OSE is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY of any kind.
*
* If you received this file as part of a commercial VirtualBox
* distribution, then only the terms of your commercial VirtualBox
* license agreement apply instead of the previous paragraph.
*/
#ifndef __SHFLHANDLE__H
#define __SHFLHANDLE__H
#include "shfl.h"
#include <VBox/shflsvc.h>
#include <iprt/dir.h>
#define SHFL_HF_TYPE_MASK (0x000000FF)
#define SHFL_HF_TYPE_DIR (0x00000001)
#define SHFL_HF_TYPE_FILE (0x00000002)
#define SHFL_HF_TYPE_VOLUME (0x00000004)
#define SHFL_HF_TYPE_DONTUSE (0x00000080)
#define SHFL_HF_VALID (0x80000000)
#define SHFLHANDLE_MAX (4096)
typedef struct _SHFLHANDLEHDR
{
uint32_t u32Flags;
} SHFLHANDLEHDR;
#define ShflHandleType(__Handle) BIT_FLAG(((SHFLHANDLEHDR *)(__Handle))->u32Flags, SHFL_HF_TYPE_MASK)
typedef struct _SHFLFILEHANDLE
{
SHFLHANDLEHDR Header;
union
{
struct
{
RTFILE Handle;
} file;
struct
{
PRTDIR Handle;
PRTDIR SearchHandle;
PRTDIRENTRYEX pLastValidEntry; /* last found file in a directory search */
} dir;
};
} SHFLFILEHANDLE;
SHFLHANDLE vbsfAllocDirHandle (void);
SHFLHANDLE vbsfAllocFileHandle (void);
void vbsfFreeFileHandle (SHFLHANDLE hHandle);
int vbsfInitHandleTable();
int vbsfFreeHandleTable();
SHFLHANDLE vbsfAllocHandle(uint32_t uType, uintptr_t pvUserData);
uintptr_t vbsfQueryHandle(SHFLHANDLE handle, uint32_t uType);
int vbsfFreeHandle(SHFLHANDLE handle);
#endif /* __SHFLHANDLE__H */