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Diffstat (limited to '')
-rw-r--r-- | src/VBox/HostServices/SharedFolders/shflhandle.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/VBox/HostServices/SharedFolders/shflhandle.h b/src/VBox/HostServices/SharedFolders/shflhandle.h new file mode 100644 index 00000000..c4a50fbf --- /dev/null +++ b/src/VBox/HostServices/SharedFolders/shflhandle.h @@ -0,0 +1,91 @@ +/* $Id: shflhandle.h $ */ +/** @file + * Shared Folders Host Service - Handles helper functions header. + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program 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 3 of the + * License. + * + * This program 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 this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#ifndef VBOX_INCLUDED_SRC_SharedFolders_shflhandle_h +#define VBOX_INCLUDED_SRC_SharedFolders_shflhandle_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#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; + SHFLROOT root; /* Where the handle has been opened. */ + union + { + struct + { + RTFILE Handle; + uint64_t fOpenFlags; /**< RTFILE_O_XXX. */ + } file; + struct + { + RTDIR Handle; + RTDIR SearchHandle; + PRTDIRENTRYEX pLastValidEntry; /**< last found file in a directory search */ + } dir; + }; +} SHFLFILEHANDLE; + + +SHFLHANDLE vbsfAllocDirHandle(PSHFLCLIENTDATA pClient); +SHFLHANDLE vbsfAllocFileHandle(PSHFLCLIENTDATA pClient); +void vbsfFreeFileHandle (PSHFLCLIENTDATA pClient, SHFLHANDLE hHandle); + + +int vbsfInitHandleTable(); +int vbsfFreeHandleTable(); +SHFLHANDLE vbsfAllocHandle(PSHFLCLIENTDATA pClient, uint32_t uType, + uintptr_t pvUserData); +SHFLFILEHANDLE *vbsfQueryFileHandle(PSHFLCLIENTDATA pClient, + SHFLHANDLE handle); +SHFLFILEHANDLE *vbsfQueryDirHandle(PSHFLCLIENTDATA pClient, SHFLHANDLE handle); +uint32_t vbsfQueryHandleType(PSHFLCLIENTDATA pClient, + SHFLHANDLE handle); + +#endif /* !VBOX_INCLUDED_SRC_SharedFolders_shflhandle_h */ |