/** @file * Shared Folders: Common header for host service and guest clients. */ /* * Copyright (C) 2006-2010 Oracle Corporation * * 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 (GPL) 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. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ #ifndef ___VBox_shflsvc_h #define ___VBox_shflsvc_h #include #include #include #include #include /** @name Some bit flag manipulation macros. * @{ */ #ifndef BIT_FLAG #define BIT_FLAG(__Field,__Flag) ((__Field) & (__Flag)) #endif #ifndef BIT_FLAG_SET #define BIT_FLAG_SET(__Field,__Flag) ((__Field) |= (__Flag)) #endif #ifndef BIT_FLAG_CLEAR #define BIT_FLAG_CLEAR(__Field,__Flag) ((__Field) &= ~(__Flag)) #endif /** @} */ /** * Structures shared between guest and the service * can be relocated and use offsets to point to variable * length parts. */ /** * Shared folders protocol works with handles. * Before doing any action on a file system object, * one have to obtain the object handle via a SHFL_FN_CREATE * request. A handle must be closed with SHFL_FN_CLOSE. */ /** Shared Folders service functions. (guest) * @{ */ /** Query mappings changes. */ #define SHFL_FN_QUERY_MAPPINGS (1) /** Query mappings changes. */ #define SHFL_FN_QUERY_MAP_NAME (2) /** Open/create object. */ #define SHFL_FN_CREATE (3) /** Close object handle. */ #define SHFL_FN_CLOSE (4) /** Read object content. */ #define SHFL_FN_READ (5) /** Write new object content. */ #define SHFL_FN_WRITE (6) /** Lock/unlock a range in the object. */ #define SHFL_FN_LOCK (7) /** List object content. */ #define SHFL_FN_LIST (8) /** Query/set object information. */ #define SHFL_FN_INFORMATION (9) /** Remove object */ #define SHFL_FN_REMOVE (11) /** Map folder (legacy) */ #define SHFL_FN_MAP_FOLDER_OLD (12) /** Unmap folder */ #define SHFL_FN_UNMAP_FOLDER (13) /** Rename object (possibly moving it to another directory) */ #define SHFL_FN_RENAME (14) /** Flush file */ #define SHFL_FN_FLUSH (15) /** @todo macl, a description, please. */ #define SHFL_FN_SET_UTF8 (16) /** Map folder */ #define SHFL_FN_MAP_FOLDER (17) /** Read symlink destination (as of VBox 4.0) */ #define SHFL_FN_READLINK (18) /** Create symlink (as of VBox 4.0) */ #define SHFL_FN_SYMLINK (19) /** Ask host to show symlinks (as of VBox 4.0) */ #define SHFL_FN_SET_SYMLINKS (20) /** @} */ /** Shared Folders service functions. (host) * @{ */ /** Add shared folder mapping. */ #define SHFL_FN_ADD_MAPPING (1) /** Remove shared folder mapping. */ #define SHFL_FN_REMOVE_MAPPING (2) /** Set the led status light address. */ #define SHFL_FN_SET_STATUS_LED (3) /** Allow the guest to create symbolic links (as of VBox 4.0) */ #define SHFL_FN_ALLOW_SYMLINKS_CREATE (4) /** @} */ /** Root handle for a mapping. Root handles are unique. * @note * Function parameters structures consider * the root handle as 32 bit value. If the typedef * will be changed, then function parameters must be * changed accordingly. All those parameters are marked * with SHFLROOT in comments. */ typedef uint32_t SHFLROOT; #define SHFL_ROOT_NIL ((SHFLROOT)~0) /** A shared folders handle for an opened object. */ typedef uint64_t SHFLHANDLE; #define SHFL_HANDLE_NIL ((SHFLHANDLE)~0LL) #define SHFL_HANDLE_ROOT ((SHFLHANDLE)0LL) /** Hardcoded maximum length (in chars) of a shared folder name. */ #define SHFL_MAX_LEN (256) /** Hardcoded maximum number of shared folder mapping available to the guest. */ #define SHFL_MAX_MAPPINGS (64) /** @name Shared Folders strings. They can be either UTF-8 or UTF-16. * @{ */ /** * Shared folder string buffer structure. */ typedef struct _SHFLSTRING { /** Size of the String member in bytes. */ uint16_t u16Size; /** Length of string without trailing nul in bytes. */ uint16_t u16Length; /** UTF-8 or UTF-16 string. Nul terminated. */ union { uint8_t utf8[1]; uint16_t ucs2[1]; } String; } SHFLSTRING; /** Pointer to a shared folder string buffer. */ typedef SHFLSTRING *PSHFLSTRING; /** Pointer to a const shared folder string buffer. */ typedef const SHFLSTRING *PCSHFLSTRING; /** Calculate size of the string. */ DECLINLINE(uint32_t) ShflStringSizeOfBuffer(PCSHFLSTRING pString) { return pString? sizeof (SHFLSTRING) - sizeof (pString->String) + pString->u16Size: 0; } DECLINLINE(uint32_t) ShflStringLength(PCSHFLSTRING pString) { return pString? pString->u16Length: 0; } DECLINLINE(PSHFLSTRING) ShflStringInitBuffer(void *pvBuffer, uint32_t u32Size) { PSHFLSTRING pString = NULL; uint32_t u32HeaderSize = sizeof (SHFLSTRING) - sizeof (pString->String); /* Check that the buffer size is big enough to hold a zero sized string * and is not too big to fit into 16 bit variables. */ if (u32Size >= u32HeaderSize && u32Size - u32HeaderSize <= 0xFFFF) { pString = (PSHFLSTRING)pvBuffer; pString->u16Size = u32Size - u32HeaderSize; pString->u16Length = 0; } return pString; } /** * Validates a HGCM string parameter. * * @returns true if valid, false if not. * * @param pString The string buffer pointer. * @param cbBuf The buffer size from the parameter. */ DECLINLINE(bool) ShflStringIsValid(PCSHFLSTRING pString, uint32_t cbBuf) { if (RT_UNLIKELY(cbBuf <= RT_UOFFSETOF(SHFLSTRING, String))) return false; if (RT_UNLIKELY((uint32_t)pString->u16Size + RT_UOFFSETOF(SHFLSTRING, String) > cbBuf)) return false; if (RT_UNLIKELY(pString->u16Length >= pString->u16Size)) return false; return true; } /** * Validates an optional HGCM string parameter. * * @returns true if valid, false if not. * * @param pString The string buffer pointer. Can be NULL. * @param cbBuf The buffer size from the parameter. */ DECLINLINE(bool) ShflStringIsValidOrNull(PCSHFLSTRING pString, uint32_t cbBuf) { if (pString) return ShflStringIsValid(pString, cbBuf); if (RT_UNLIKELY(cbBuf > 0)) return false; return true; } /** @} */ /** * The available additional information in a SHFLFSOBJATTR object. */ typedef enum SHFLFSOBJATTRADD { /** No additional information is available / requested. */ SHFLFSOBJATTRADD_NOTHING = 1, /** The additional unix attributes (SHFLFSOBJATTR::u::Unix) are * available / requested. */ SHFLFSOBJATTRADD_UNIX, /** The additional extended attribute size (SHFLFSOBJATTR::u::EASize) is * available / requested. */ SHFLFSOBJATTRADD_EASIZE, /** The last valid item (inclusive). * The valid range is SHFLFSOBJATTRADD_NOTHING thru * SHFLFSOBJATTRADD_LAST. */ SHFLFSOBJATTRADD_LAST = SHFLFSOBJATTRADD_EASIZE, /** The usual 32-bit hack. */ SHFLFSOBJATTRADD_32BIT_SIZE_HACK = 0x7fffffff } SHFLFSOBJATTRADD; /* Assert sizes of the IRPT types we're using below. */ AssertCompileSize(RTFMODE, 4); AssertCompileSize(RTFOFF, 8); AssertCompileSize(RTINODE, 8); AssertCompileSize(RTTIMESPEC, 8); AssertCompileSize(RTDEV, 4); AssertCompileSize(RTUID, 4); /** * Shared folder filesystem object attributes. */ #pragma pack(1) typedef struct SHFLFSOBJATTR { /** Mode flags (st_mode). RTFS_UNIX_*, RTFS_TYPE_*, and RTFS_DOS_*. * @remarks We depend on a number of RTFS_ defines to remain unchanged. * Fortuntately, these are depending on windows, dos and unix * standard values, so this shouldn't be much of a pain. */ RTFMODE fMode; /** The additional attributes available. */ SHFLFSOBJATTRADD enmAdditional; /** * Additional attributes. * * Unless explicitly specified to an API, the API can provide additional * data as it is provided by the underlying OS. */ union SHFLFSOBJATTRUNION { /** Additional Unix Attributes * These are available when SHFLFSOBJATTRADD is set in fUnix. */ struct SHFLFSOBJATTRUNIX { /** The user owning the filesystem object (st_uid). * This field is ~0U if not supported. */ RTUID uid; /** The group the filesystem object is assigned (st_gid). * This field is ~0U if not supported. */ RTGID gid; /** Number of hard links to this filesystem object (st_nlink). * This field is 1 if the filesystem doesn't support hardlinking or * the information isn't available. */ uint32_t cHardlinks; /** The device number of the device which this filesystem object resides on (st_dev). * This field is 0 if this information is not available. */ RTDEV INodeIdDevice; /** The unique identifier (within the filesystem) of this filesystem object (st_ino). * Together with INodeIdDevice, this field can be used as a OS wide unique id * when both their values are not 0. * This field is 0 if the information is not available. */ RTINODE INodeId; /** User flags (st_flags). * This field is 0 if this information is not available. */ uint32_t fFlags; /** The current generation number (st_gen). * This field is 0 if this information is not available. */ uint32_t GenerationId; /** The device number of a character or block device type object (st_rdev). * This field is 0 if the file isn't of a character or block device type and * when the OS doesn't subscribe to the major+minor device idenfication scheme. */ RTDEV Device; } Unix; /** * Extended attribute size. */ struct SHFLFSOBJATTREASIZE { /** Size of EAs. */ RTFOFF cb; } EASize; } u; } SHFLFSOBJATTR; #pragma pack() AssertCompileSize(SHFLFSOBJATTR, 44); /** Pointer to a shared folder filesystem object attributes structure. */ typedef SHFLFSOBJATTR *PSHFLFSOBJATTR; /** Pointer to a const shared folder filesystem object attributes structure. */ typedef const SHFLFSOBJATTR *PCSHFLFSOBJATTR; /** * Filesystem object information structure. */ #pragma pack(1) typedef struct SHFLFSOBJINFO { /** Logical size (st_size). * For normal files this is the size of the file. * For symbolic links, this is the length of the path name contained * in the symbolic link. * For other objects this fields needs to be specified. */ RTFOFF cbObject; /** Disk allocation size (st_blocks * DEV_BSIZE). */ RTFOFF cbAllocated; /** Time of last access (st_atime). * @remarks Here (and other places) we depend on the IPRT timespec to * remain unchanged. */ RTTIMESPEC AccessTime; /** Time of last data modification (st_mtime). */ RTTIMESPEC ModificationTime; /** Time of last status change (st_ctime). * If not available this is set to ModificationTime. */ RTTIMESPEC ChangeTime; /** Time of file birth (st_birthtime). * If not available this is set to ChangeTime. */ RTTIMESPEC BirthTime; /** Attributes. */ SHFLFSOBJATTR Attr; } SHFLFSOBJINFO; #pragma pack() AssertCompileSize(SHFLFSOBJINFO, 92); /** Pointer to a shared folder filesystem object information structure. */ typedef SHFLFSOBJINFO *PSHFLFSOBJINFO; /** Pointer to a const shared folder filesystem object information * structure. */ typedef const SHFLFSOBJINFO *PCSHFLFSOBJINFO; /** * Copy file system objinfo from IPRT to shared folder format. * * @param pDst The shared folder structure. * @param pSrc The IPRT structure. */ DECLINLINE(void) vbfsCopyFsObjInfoFromIprt(PSHFLFSOBJINFO pDst, PCRTFSOBJINFO pSrc) { pDst->cbObject = pSrc->cbObject; pDst->cbAllocated = pSrc->cbAllocated; pDst->AccessTime = pSrc->AccessTime; pDst->ModificationTime = pSrc->ModificationTime; pDst->ChangeTime = pSrc->ChangeTime; pDst->BirthTime = pSrc->BirthTime; pDst->Attr.fMode = pSrc->Attr.fMode; RT_ZERO(pDst->Attr.u); switch (pSrc->Attr.enmAdditional) { default: case RTFSOBJATTRADD_NOTHING: pDst->Attr.enmAdditional = SHFLFSOBJATTRADD_NOTHING; break; case RTFSOBJATTRADD_UNIX: pDst->Attr.enmAdditional = SHFLFSOBJATTRADD_UNIX; pDst->Attr.u.Unix.uid = pSrc->Attr.u.Unix.uid; pDst->Attr.u.Unix.gid = pSrc->Attr.u.Unix.gid; pDst->Attr.u.Unix.cHardlinks = pSrc->Attr.u.Unix.cHardlinks; pDst->Attr.u.Unix.INodeIdDevice = pSrc->Attr.u.Unix.INodeIdDevice; pDst->Attr.u.Unix.INodeId = pSrc->Attr.u.Unix.INodeId; pDst->Attr.u.Unix.fFlags = pSrc->Attr.u.Unix.fFlags; pDst->Attr.u.Unix.GenerationId = pSrc->Attr.u.Unix.GenerationId; pDst->Attr.u.Unix.Device = pSrc->Attr.u.Unix.Device; break; case RTFSOBJATTRADD_EASIZE: pDst->Attr.enmAdditional = SHFLFSOBJATTRADD_EASIZE; pDst->Attr.u.EASize.cb = pSrc->Attr.u.EASize.cb; break; } } /** Result of an open/create request. * Along with handle value the result code * identifies what has happened while * trying to open the object. */ typedef enum _SHFLCREATERESULT { SHFL_NO_RESULT, /** Specified path does not exist. */ SHFL_PATH_NOT_FOUND, /** Path to file exists, but the last component does not. */ SHFL_FILE_NOT_FOUND, /** File already exists and either has been opened or not. */ SHFL_FILE_EXISTS, /** New file was created. */ SHFL_FILE_CREATED, /** Existing file was replaced or overwritten. */ SHFL_FILE_REPLACED } SHFLCREATERESULT; /** Open/create flags. * @{ */ /** No flags. Initialization value. */ #define SHFL_CF_NONE (0x00000000) /** Lookup only the object, do not return a handle. All other flags are ignored. */ #define SHFL_CF_LOOKUP (0x00000001) /** Open parent directory of specified object. * Useful for the corresponding Windows FSD flag * and for opening paths like \\dir\\*.* to search the 'dir'. * @todo possibly not needed??? */ #define SHFL_CF_OPEN_TARGET_DIRECTORY (0x00000002) /** Create/open a directory. */ #define SHFL_CF_DIRECTORY (0x00000004) /** Open/create action to do if object exists * and if the object does not exists. * REPLACE file means atomically DELETE and CREATE. * OVERWRITE file means truncating the file to 0 and * setting new size. * When opening an existing directory REPLACE and OVERWRITE * actions are considered invalid, and cause returning * FILE_EXISTS with NIL handle. */ #define SHFL_CF_ACT_MASK_IF_EXISTS (0x000000F0) #define SHFL_CF_ACT_MASK_IF_NEW (0x00000F00) /** What to do if object exists. */ #define SHFL_CF_ACT_OPEN_IF_EXISTS (0x00000000) #define SHFL_CF_ACT_FAIL_IF_EXISTS (0x00000010) #define SHFL_CF_ACT_REPLACE_IF_EXISTS (0x00000020) #define SHFL_CF_ACT_OVERWRITE_IF_EXISTS (0x00000030) /** What to do if object does not exist. */ #define SHFL_CF_ACT_CREATE_IF_NEW (0x00000000) #define SHFL_CF_ACT_FAIL_IF_NEW (0x00000100) /** Read/write requested access for the object. */ #define SHFL_CF_ACCESS_MASK_RW (0x00003000) /** No access requested. */ #define SHFL_CF_ACCESS_NONE (0x00000000) /** Read access requested. */ #define SHFL_CF_ACCESS_READ (0x00001000) /** Write access requested. */ #define SHFL_CF_ACCESS_WRITE (0x00002000) /** Read/Write access requested. */ #define SHFL_CF_ACCESS_READWRITE (SHFL_CF_ACCESS_READ | SHFL_CF_ACCESS_WRITE) /** Requested share access for the object. */ #define SHFL_CF_ACCESS_MASK_DENY (0x0000C000) /** Allow any access. */ #define SHFL_CF_ACCESS_DENYNONE (0x00000000) /** Do not allow read. */ #define SHFL_CF_ACCESS_DENYREAD (0x00004000) /** Do not allow write. */ #define SHFL_CF_ACCESS_DENYWRITE (0x00008000) /** Do not allow access. */ #define SHFL_CF_ACCESS_DENYALL (SHFL_CF_ACCESS_DENYREAD | SHFL_CF_ACCESS_DENYWRITE) /** Requested access to attributes of the object. */ #define SHFL_CF_ACCESS_MASK_ATTR (0x00030000) /** No access requested. */ #define SHFL_CF_ACCESS_ATTR_NONE (0x00000000) /** Read access requested. */ #define SHFL_CF_ACCESS_ATTR_READ (0x00010000) /** Write access requested. */ #define SHFL_CF_ACCESS_ATTR_WRITE (0x00020000) /** Read/Write access requested. */ #define SHFL_CF_ACCESS_ATTR_READWRITE (SHFL_CF_ACCESS_READ | SHFL_CF_ACCESS_WRITE) /** The file is opened in append mode. Ignored if SHFL_CF_ACCESS_WRITE is not set. */ #define SHFL_CF_ACCESS_APPEND (0x00040000) /** @} */ #pragma pack(1) typedef struct _SHFLCREATEPARMS { /* Returned handle of opened object. */ SHFLHANDLE Handle; /* Returned result of the operation */ SHFLCREATERESULT Result; /* SHFL_CF_* */ uint32_t CreateFlags; /* Attributes of object to create and * returned actual attributes of opened/created object. */ SHFLFSOBJINFO Info; } SHFLCREATEPARMS; #pragma pack() typedef SHFLCREATEPARMS *PSHFLCREATEPARMS; /** Shared Folders mappings. * @{ */ /** The mapping has been added since last query. */ #define SHFL_MS_NEW (1) /** The mapping has been deleted since last query. */ #define SHFL_MS_DELETED (2) typedef struct _SHFLMAPPING { /** Mapping status. */ uint32_t u32Status; /** Root handle. */ SHFLROOT root; } SHFLMAPPING; /** Pointer to a SHFLMAPPING structure. */ typedef SHFLMAPPING *PSHFLMAPPING; /** @} */ /** Shared Folder directory information * @{ */ typedef struct _SHFLDIRINFO { /** Full information about the object. */ SHFLFSOBJINFO Info; /** The length of the short field (number of RTUTF16 chars). * It is 16-bit for reasons of alignment. */ uint16_t cucShortName; /** The short name for 8.3 compatibility. * Empty string if not available. */ RTUTF16 uszShortName[14]; /** @todo malc, a description, please. */ SHFLSTRING name; } SHFLDIRINFO, *PSHFLDIRINFO; /** * Shared folder filesystem properties. */ typedef struct SHFLFSPROPERTIES { /** The maximum size of a filesystem object name. * This does not include the '\\0'. */ uint32_t cbMaxComponent; /** True if the filesystem is remote. * False if the filesystem is local. */ bool fRemote; /** True if the filesystem is case sensitive. * False if the filesystem is case insensitive. */ bool fCaseSensitive; /** True if the filesystem is mounted read only. * False if the filesystem is mounted read write. */ bool fReadOnly; /** True if the filesystem can encode unicode object names. * False if it can't. */ bool fSupportsUnicode; /** True if the filesystem is compresses. * False if it isn't or we don't know. */ bool fCompressed; /** True if the filesystem compresses of individual files. * False if it doesn't or we don't know. */ bool fFileCompression; /** @todo more? */ } SHFLFSPROPERTIES; AssertCompileSize(SHFLFSPROPERTIES, 12); /** Pointer to a shared folder filesystem properties structure. */ typedef SHFLFSPROPERTIES *PSHFLFSPROPERTIES; /** Pointer to a const shared folder filesystem properties structure. */ typedef SHFLFSPROPERTIES const *PCSHFLFSPROPERTIES; /** * Copy file system properties from IPRT to shared folder format. * * @param pDst The shared folder structure. * @param pSrc The IPRT structure. */ DECLINLINE(void) vbfsCopyFsPropertiesFromIprt(PSHFLFSPROPERTIES pDst, PCRTFSPROPERTIES pSrc) { RT_ZERO(*pDst); /* zap the implicit padding. */ pDst->cbMaxComponent = pSrc->cbMaxComponent; pDst->fRemote = pSrc->fRemote; pDst->fCaseSensitive = pSrc->fCaseSensitive; pDst->fReadOnly = pSrc->fReadOnly; pDst->fSupportsUnicode = pSrc->fSupportsUnicode; pDst->fCompressed = pSrc->fCompressed; pDst->fFileCompression = pSrc->fFileCompression; } typedef struct _SHFLVOLINFO { RTFOFF ullTotalAllocationBytes; RTFOFF ullAvailableAllocationBytes; uint32_t ulBytesPerAllocationUnit; uint32_t ulBytesPerSector; uint32_t ulSerial; SHFLFSPROPERTIES fsProperties; } SHFLVOLINFO, *PSHFLVOLINFO; /** @} */ /** Function parameter structures. * @{ */ /** * SHFL_FN_QUERY_MAPPINGS */ /** Validation mask. Needs to be adjusted * whenever a new SHFL_MF_ flag is added. */ #define SHFL_MF_MASK (0x00000011) /** UC2 enconded strings. */ #define SHFL_MF_UCS2 (0x00000000) /** Guest uses UTF8 strings, if not set then the strings are unicode (UCS2). */ #define SHFL_MF_UTF8 (0x00000001) /** Just handle the auto-mounted folders. */ #define SHFL_MF_AUTOMOUNT (0x00000010) /** Type of guest system. For future system dependent features. */ #define SHFL_MF_SYSTEM_MASK (0x0000FF00) #define SHFL_MF_SYSTEM_NONE (0x00000000) #define SHFL_MF_SYSTEM_WINDOWS (0x00000100) #define SHFL_MF_SYSTEM_LINUX (0x00000200) /** Parameters structure. */ typedef struct _VBoxSFQueryMappings { VBoxGuestHGCMCallInfo callInfo; /** 32bit, in: * Flags describing various client needs. */ HGCMFunctionParameter flags; /** 32bit, in/out: * Number of mappings the client expects. * This is the number of elements in the * mappings array. */ HGCMFunctionParameter numberOfMappings; /** pointer, in/out: * Points to array of SHFLMAPPING structures. */ HGCMFunctionParameter mappings; } VBoxSFQueryMappings; /** Number of parameters */ #define SHFL_CPARMS_QUERY_MAPPINGS (3) /** * SHFL_FN_QUERY_MAP_NAME */ /** Parameters structure. */ typedef struct _VBoxSFQueryMapName { VBoxGuestHGCMCallInfo callInfo; /** 32bit, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** pointer, in/out: * Points to SHFLSTRING buffer. */ HGCMFunctionParameter name; } VBoxSFQueryMapName; /** Number of parameters */ #define SHFL_CPARMS_QUERY_MAP_NAME (2) /** * SHFL_FN_MAP_FOLDER_OLD */ /** Parameters structure. */ typedef struct _VBoxSFMapFolder_Old { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: * Points to SHFLSTRING buffer. */ HGCMFunctionParameter path; /** pointer, out: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** pointer, in: RTUTF16 * Path delimiter */ HGCMFunctionParameter delimiter; } VBoxSFMapFolder_Old; /** Number of parameters */ #define SHFL_CPARMS_MAP_FOLDER_OLD (3) /** * SHFL_FN_MAP_FOLDER */ /** Parameters structure. */ typedef struct _VBoxSFMapFolder { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: * Points to SHFLSTRING buffer. */ HGCMFunctionParameter path; /** pointer, out: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** pointer, in: RTUTF16 * Path delimiter */ HGCMFunctionParameter delimiter; /** pointer, in: SHFLROOT * Case senstive flag */ HGCMFunctionParameter fCaseSensitive; } VBoxSFMapFolder; /** Number of parameters */ #define SHFL_CPARMS_MAP_FOLDER (4) /** * SHFL_FN_UNMAP_FOLDER */ /** Parameters structure. */ typedef struct _VBoxSFUnmapFolder { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; } VBoxSFUnmapFolder; /** Number of parameters */ #define SHFL_CPARMS_UNMAP_FOLDER (1) /** * SHFL_FN_CREATE */ /** Parameters structure. */ typedef struct _VBoxSFCreate { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** pointer, in: * Points to SHFLSTRING buffer. */ HGCMFunctionParameter path; /** pointer, in/out: * Points to SHFLCREATEPARMS buffer. */ HGCMFunctionParameter parms; } VBoxSFCreate; /** Number of parameters */ #define SHFL_CPARMS_CREATE (3) /** * SHFL_FN_CLOSE */ /** Parameters structure. */ typedef struct _VBoxSFClose { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** value64, in: * SHFLHANDLE of object to close. */ HGCMFunctionParameter handle; } VBoxSFClose; /** Number of parameters */ #define SHFL_CPARMS_CLOSE (2) /** * SHFL_FN_READ */ /** Parameters structure. */ typedef struct _VBoxSFRead { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** value64, in: * SHFLHANDLE of object to read from. */ HGCMFunctionParameter handle; /** value64, in: * Offset to read from. */ HGCMFunctionParameter offset; /** value64, in/out: * Bytes to read/How many were read. */ HGCMFunctionParameter cb; /** pointer, out: * Buffer to place data to. */ HGCMFunctionParameter buffer; } VBoxSFRead; /** Number of parameters */ #define SHFL_CPARMS_READ (5) /** * SHFL_FN_WRITE */ /** Parameters structure. */ typedef struct _VBoxSFWrite { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** value64, in: * SHFLHANDLE of object to write to. */ HGCMFunctionParameter handle; /** value64, in: * Offset to write to. */ HGCMFunctionParameter offset; /** value64, in/out: * Bytes to write/How many were written. */ HGCMFunctionParameter cb; /** pointer, in: * Data to write. */ HGCMFunctionParameter buffer; } VBoxSFWrite; /** Number of parameters */ #define SHFL_CPARMS_WRITE (5) /** * SHFL_FN_LOCK */ /** Lock owner is the HGCM client. */ /** Lock mode bit mask. */ #define SHFL_LOCK_MODE_MASK (0x3) /** Cancel lock on the given range. */ #define SHFL_LOCK_CANCEL (0x0) /** Acquire read only lock. Prevent write to the range. */ #define SHFL_LOCK_SHARED (0x1) /** Acquire write lock. Prevent both write and read to the range. */ #define SHFL_LOCK_EXCLUSIVE (0x2) /** Do not wait for lock if it can not be acquired at the time. */ #define SHFL_LOCK_NOWAIT (0x0) /** Wait and acquire lock. */ #define SHFL_LOCK_WAIT (0x4) /** Lock the specified range. */ #define SHFL_LOCK_PARTIAL (0x0) /** Lock entire object. */ #define SHFL_LOCK_ENTIRE (0x8) /** Parameters structure. */ typedef struct _VBoxSFLock { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** value64, in: * SHFLHANDLE of object to be locked. */ HGCMFunctionParameter handle; /** value64, in: * Starting offset of lock range. */ HGCMFunctionParameter offset; /** value64, in: * Length of range. */ HGCMFunctionParameter length; /** value32, in: * Lock flags SHFL_LOCK_*. */ HGCMFunctionParameter flags; } VBoxSFLock; /** Number of parameters */ #define SHFL_CPARMS_LOCK (5) /** * SHFL_FN_FLUSH */ /** Parameters structure. */ typedef struct _VBoxSFFlush { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** value64, in: * SHFLHANDLE of object to be locked. */ HGCMFunctionParameter handle; } VBoxSFFlush; /** Number of parameters */ #define SHFL_CPARMS_FLUSH (2) /** * SHFL_FN_LIST */ /** Listing information includes variable length RTDIRENTRY[EX] structures. */ /** @todo might be necessary for future. */ #define SHFL_LIST_NONE 0 #define SHFL_LIST_RETURN_ONE 1 /** Parameters structure. */ typedef struct _VBoxSFList { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** value64, in: * SHFLHANDLE of object to be listed. */ HGCMFunctionParameter handle; /** value32, in: * List flags SHFL_LIST_*. */ HGCMFunctionParameter flags; /** value32, in/out: * Bytes to be used for listing information/How many bytes were used. */ HGCMFunctionParameter cb; /** pointer, in/optional * Points to SHFLSTRING buffer that specifies a search path. */ HGCMFunctionParameter path; /** pointer, out: * Buffer to place listing information to. (SHFLDIRINFO) */ HGCMFunctionParameter buffer; /** value32, in/out: * Indicates a key where the listing must be resumed. * in: 0 means start from begin of object. * out: 0 means listing completed. */ HGCMFunctionParameter resumePoint; /** pointer, out: * Number of files returned */ HGCMFunctionParameter cFiles; } VBoxSFList; /** Number of parameters */ #define SHFL_CPARMS_LIST (8) /** * SHFL_FN_READLINK */ /** Parameters structure. */ typedef struct _VBoxSFReadLink { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** pointer, in: * Points to SHFLSTRING buffer. */ HGCMFunctionParameter path; /** pointer, out: * Buffer to place data to. */ HGCMFunctionParameter buffer; } VBoxSFReadLink; /** Number of parameters */ #define SHFL_CPARMS_READLINK (3) /** * SHFL_FN_INFORMATION */ /** Mask of Set/Get bit. */ #define SHFL_INFO_MODE_MASK (0x1) /** Get information */ #define SHFL_INFO_GET (0x0) /** Set information */ #define SHFL_INFO_SET (0x1) /** Get name of the object. */ #define SHFL_INFO_NAME (0x2) /** Set size of object (extend/trucate); only applies to file objects */ #define SHFL_INFO_SIZE (0x4) /** Get/Set file object info. */ #define SHFL_INFO_FILE (0x8) /** Get volume information. */ #define SHFL_INFO_VOLUME (0x10) /** @todo different file info structures */ /** Parameters structure. */ typedef struct _VBoxSFInformation { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** value64, in: * SHFLHANDLE of object to be listed. */ HGCMFunctionParameter handle; /** value32, in: * SHFL_INFO_* */ HGCMFunctionParameter flags; /** value32, in/out: * Bytes to be used for information/How many bytes were used. */ HGCMFunctionParameter cb; /** pointer, in/out: * Information to be set/get (SHFLFSOBJINFO or SHFLSTRING). Do not forget * to set the SHFLFSOBJINFO::Attr::enmAdditional for Get operation as well. */ HGCMFunctionParameter info; } VBoxSFInformation; /** Number of parameters */ #define SHFL_CPARMS_INFORMATION (5) /** * SHFL_FN_REMOVE */ #define SHFL_REMOVE_FILE (0x1) #define SHFL_REMOVE_DIR (0x2) #define SHFL_REMOVE_SYMLINK (0x4) /** Parameters structure. */ typedef struct _VBoxSFRemove { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** pointer, in: * Points to SHFLSTRING buffer. */ HGCMFunctionParameter path; /** value32, in: * remove flags (file/directory) */ HGCMFunctionParameter flags; } VBoxSFRemove; #define SHFL_CPARMS_REMOVE (3) /** * SHFL_FN_RENAME */ #define SHFL_RENAME_FILE (0x1) #define SHFL_RENAME_DIR (0x2) #define SHFL_RENAME_REPLACE_IF_EXISTS (0x4) /** Parameters structure. */ typedef struct _VBoxSFRename { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** pointer, in: * Points to SHFLSTRING src. */ HGCMFunctionParameter src; /** pointer, in: * Points to SHFLSTRING dest. */ HGCMFunctionParameter dest; /** value32, in: * rename flags (file/directory) */ HGCMFunctionParameter flags; } VBoxSFRename; #define SHFL_CPARMS_RENAME (4) /** * SHFL_FN_SYMLINK */ /** Parameters structure. */ typedef struct _VBoxSFSymlink { VBoxGuestHGCMCallInfo callInfo; /** pointer, in: SHFLROOT * Root handle of the mapping which name is queried. */ HGCMFunctionParameter root; /** pointer, in: * Points to SHFLSTRING of path for the new symlink. */ HGCMFunctionParameter newPath; /** pointer, in: * Points to SHFLSTRING of destination for symlink. */ HGCMFunctionParameter oldPath; /** pointer, out: * Information about created symlink. */ HGCMFunctionParameter info; } VBoxSFSymlink; #define SHFL_CPARMS_SYMLINK (4) /** * SHFL_FN_ADD_MAPPING * Host call, no guest structure is used. */ #define SHFL_ADD_MAPPING_F_WRITABLE (RT_BIT_32(0)) #define SHFL_ADD_MAPPING_F_AUTOMOUNT (RT_BIT_32(1)) #define SHFL_ADD_MAPPING_F_CREATE_SYMLINKS (RT_BIT_32(2)) #define SHFL_CPARMS_ADD_MAPPING (3) /** * SHFL_FN_REMOVE_MAPPING * Host call, no guest structure is used. */ #define SHFL_CPARMS_REMOVE_MAPPING (1) /** * SHFL_FN_SET_STATUS_LED * Host call, no guest structure is used. */ #define SHFL_CPARMS_SET_STATUS_LED (1) /** @} */ #endif