/* * Definitions in this file come from VirtualBox. * Copyright (C) 2006-2020 Oracle Corporation * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifndef VBOXDEV_H #define VBOXDEV_H #include /* Basic defines required for interoperability with VirtualBox's VMM device */ #pragma pack(push,4) #define AssertCompile(expr) typedef int STATIC_ASSERT_FAILED[(expr) ? 1 : -1] #define AssertCompileSize(type, size) AssertCompile(sizeof(type) == size) #define RT_BIT(bit) ( 1U << (bit) ) #define VINF_SUCCESS 0 /** General failure - DON'T USE THIS!!! */ #define VERR_GENERAL_FAILURE (-1) /** Invalid parameter. */ #define VERR_INVALID_PARAMETER (-2) /** Invalid parameter. */ #define VWRN_INVALID_PARAMETER 2 /** Invalid magic or cookie. */ #define VERR_INVALID_MAGIC (-3) /** Invalid magic or cookie. */ #define VWRN_INVALID_MAGIC 3 /** Invalid loader handle. */ #define VERR_INVALID_HANDLE (-4) /** Invalid loader handle. */ #define VWRN_INVALID_HANDLE 4 #define VERR_FILE_IO_ERROR (-100) /** File/Device open failed. */ #define VERR_OPEN_FAILED (-101) /** File not found. */ #define VERR_FILE_NOT_FOUND (-102) /** Path not found. */ #define VERR_PATH_NOT_FOUND (-103) /** Invalid (malformed) file/path name. */ #define VERR_INVALID_NAME (-104) /** The object in question already exists. */ #define VERR_ALREADY_EXISTS (-105) /** The object in question already exists. */ #define VWRN_ALREADY_EXISTS 105 /** Too many open files. */ #define VERR_TOO_MANY_OPEN_FILES (-106) /** Seek error. */ #define VERR_SEEK (-107) /** @name Generic Directory Enumeration Status Codes * @{ */ /** Unresolved (unknown) search error. */ #define VERR_SEARCH_ERROR (-200) /** No more files found. */ #define VERR_NO_MORE_FILES (-201) /** No more search handles available. */ #define VERR_NO_MORE_SEARCH_HANDLES (-202) /** RTDirReadEx() failed to retrieve the extra data which was requested. */ #define VWRN_NO_DIRENT_INFO 203 /** @} */ /** Unresolved (unknown) device i/o error. */ #define VERR_DEV_IO_ERROR (-250) /** Device i/o: Bad unit. */ #define VERR_IO_BAD_UNIT (-251) /** Device i/o: Not ready. */ #define VERR_IO_NOT_READY (-252) /** Device i/o: Bad command. */ #define VERR_IO_BAD_COMMAND (-253) /** Device i/o: CRC error. */ #define VERR_IO_CRC (-254) /** Device i/o: Bad length. */ #define VERR_IO_BAD_LENGTH (-255) /** Device i/o: Sector not found. */ #define VERR_IO_SECTOR_NOT_FOUND (-256) /** Device i/o: General failure. */ #define VERR_IO_GEN_FAILURE (-257) /** Requested service does not exist. */ #define VERR_HGCM_SERVICE_NOT_FOUND (-2900) /** Service rejected client connection */ #define VINF_HGCM_CLIENT_REJECTED 2901 /** Command address is invalid. */ #define VERR_HGCM_INVALID_CMD_ADDRESS (-2902) /** Service will execute the command in background. */ #define VINF_HGCM_ASYNC_EXECUTE 2903 /** HGCM could not perform requested operation because of an internal error. */ #define VERR_HGCM_INTERNAL (-2904) /** Invalid HGCM client id. */ #define VERR_HGCM_INVALID_CLIENT_ID (-2905) /** The HGCM is saving state. */ #define VINF_HGCM_SAVE_STATE (2906) /** Requested service already exists. */ #define VERR_HGCM_SERVICE_EXISTS (-2907) /** Too many clients for the service. */ #define VERR_HGCM_TOO_MANY_CLIENTS (-2908) /** Too many calls to the service from a client. */ #define VERR_HGCM_TOO_MANY_CLIENT_CALLS (-2909) #define VMMDEV_VERSION 0x00010004UL /** Version of VMMDevRequestHeader structure. */ #define VMMDEV_REQUEST_HEADER_VERSION (0x10001) /** PC port for debug output */ #define RTLOG_DEBUG_PORT 0x504 /** Port for generic request interface (relative offset). */ #define VMMDEV_PORT_OFF_REQUEST 0 /** Port for requests that can be handled w/o going to ring-3 (relative offset). * This works like VMMDevReq_AcknowledgeEvents when read. */ #define VMMDEV_PORT_OFF_REQUEST_FAST 8 /** Version of VMMDevMemory structure (VMMDevMemory::u32Version). */ # define VMMDEV_MEMORY_VERSION (1) /** @name VMMDev events. * * Used mainly by VMMDevReq_AcknowledgeEvents/VMMDevEvents and version 1.3 of * VMMDevMemory. * * @{ */ /** Host mouse capabilities has been changed. */ #define VMMDEV_EVENT_MOUSE_CAPABILITIES_CHANGED RT_BIT(0) /** HGCM event. */ #define VMMDEV_EVENT_HGCM RT_BIT(1) /** A display change request has been issued. */ #define VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST RT_BIT(2) /** Credentials are available for judgement. */ #define VMMDEV_EVENT_JUDGE_CREDENTIALS RT_BIT(3) /** The guest has been restored. */ #define VMMDEV_EVENT_RESTORED RT_BIT(4) /** Seamless mode state changed. */ #define VMMDEV_EVENT_SEAMLESS_MODE_CHANGE_REQUEST RT_BIT(5) /** Memory balloon size changed. */ #define VMMDEV_EVENT_BALLOON_CHANGE_REQUEST RT_BIT(6) /** Statistics interval changed. */ #define VMMDEV_EVENT_STATISTICS_INTERVAL_CHANGE_REQUEST RT_BIT(7) /** VRDP status changed. */ #define VMMDEV_EVENT_VRDP RT_BIT(8) /** New mouse position data available. */ #define VMMDEV_EVENT_MOUSE_POSITION_CHANGED RT_BIT(9) /** CPU hotplug event occurred. */ #define VMMDEV_EVENT_CPU_HOTPLUG RT_BIT(10) /** The mask of valid events, for sanity checking. */ #define VMMDEV_EVENT_VALID_EVENT_MASK UINT32_C(0x000007ff) /** @} */ /** * The layout of VMMDEV RAM region that contains information for guest. */ typedef struct VMMDevMemory { /** The size of this structure. */ uint32_t u32Size; /** The structure version. (VMMDEV_MEMORY_VERSION) */ uint32_t u32Version; union { struct { /** Flag telling that VMMDev set the IRQ and acknowlegment is required */ uint32_t fHaveEvents; } V1_04; struct { /** Pending events flags, set by host. */ uint32_t u32HostEvents; /** Mask of events the guest wants to see, set by guest. */ uint32_t u32GuestEventMask; } V1_03; } V; //VBVAMEMORY vbvaMemory; } VMMDevMemory; typedef enum VBOXOSTYPE { VBOXOSTYPE_Unknown = 0, VBOXOSTYPE_Unknown_x64 = 0x00100, /** @name DOS and it's descendants * @{ */ VBOXOSTYPE_DOS = 0x10000, VBOXOSTYPE_Win31 = 0x15000, VBOXOSTYPE_Win9x = 0x20000, VBOXOSTYPE_Win95 = 0x21000, VBOXOSTYPE_Win98 = 0x22000, VBOXOSTYPE_WinMe = 0x23000, VBOXOSTYPE_WinNT = 0x30000, VBOXOSTYPE_WinNT_x64 = 0x30100, VBOXOSTYPE_WinNT3x = 0x30800, VBOXOSTYPE_WinNT4 = 0x31000, VBOXOSTYPE_Win2k = 0x32000, VBOXOSTYPE_WinXP = 0x33000, VBOXOSTYPE_WinXP_x64 = 0x33100, VBOXOSTYPE_Win2k3 = 0x34000, VBOXOSTYPE_Win2k3_x64 = 0x34100, VBOXOSTYPE_WinVista = 0x35000, VBOXOSTYPE_WinVista_x64 = 0x35100, VBOXOSTYPE_Win2k8 = 0x36000, VBOXOSTYPE_Win2k8_x64 = 0x36100, VBOXOSTYPE_Win7 = 0x37000, VBOXOSTYPE_Win7_x64 = 0x37100, VBOXOSTYPE_Win8 = 0x38000, VBOXOSTYPE_Win8_x64 = 0x38100, VBOXOSTYPE_Win2k12_x64 = 0x39100, VBOXOSTYPE_Win81 = 0x3A000, VBOXOSTYPE_Win81_x64 = 0x3A100, VBOXOSTYPE_Win10 = 0x3B000, VBOXOSTYPE_Win10_x64 = 0x3B100, VBOXOSTYPE_Win2k16_x64 = 0x3C100, VBOXOSTYPE_Win2k19_x64 = 0x3D100, VBOXOSTYPE_Win11_x64 = 0x3E100, VBOXOSTYPE_OS2 = 0x40000, VBOXOSTYPE_OS2Warp3 = 0x41000, VBOXOSTYPE_OS2Warp4 = 0x42000, VBOXOSTYPE_OS2Warp45 = 0x43000, VBOXOSTYPE_ECS = 0x44000, VBOXOSTYPE_ArcaOS = 0x45000, VBOXOSTYPE_OS21x = 0x48000, /** @} */ /** @name Unixy related OSes * @{ */ VBOXOSTYPE_Linux = 0x50000, VBOXOSTYPE_Linux_x64 = 0x50100, VBOXOSTYPE_Linux22 = 0x51000, VBOXOSTYPE_Linux24 = 0x52000, VBOXOSTYPE_Linux24_x64 = 0x52100, VBOXOSTYPE_Linux26 = 0x53000, VBOXOSTYPE_Linux26_x64 = 0x53100, VBOXOSTYPE_ArchLinux = 0x54000, VBOXOSTYPE_ArchLinux_x64 = 0x54100, VBOXOSTYPE_Debian = 0x55000, VBOXOSTYPE_Debian_x64 = 0x55100, VBOXOSTYPE_OpenSUSE = 0x56000, VBOXOSTYPE_OpenSUSE_x64 = 0x56100, VBOXOSTYPE_FedoraCore = 0x57000, VBOXOSTYPE_FedoraCore_x64 = 0x57100, VBOXOSTYPE_Gentoo = 0x58000, VBOXOSTYPE_Gentoo_x64 = 0x58100, VBOXOSTYPE_Mandriva = 0x59000, VBOXOSTYPE_Mandriva_x64 = 0x59100, VBOXOSTYPE_RedHat = 0x5A000, VBOXOSTYPE_RedHat_x64 = 0x5A100, VBOXOSTYPE_Turbolinux = 0x5B000, VBOXOSTYPE_Turbolinux_x64 = 0x5B100, VBOXOSTYPE_Ubuntu = 0x5C000, VBOXOSTYPE_Ubuntu_x64 = 0x5C100, VBOXOSTYPE_Xandros = 0x5D000, VBOXOSTYPE_Xandros_x64 = 0x5D100, VBOXOSTYPE_Oracle = 0x5E000, VBOXOSTYPE_Oracle_x64 = 0x5E100, VBOXOSTYPE_FreeBSD = 0x60000, VBOXOSTYPE_FreeBSD_x64 = 0x60100, VBOXOSTYPE_OpenBSD = 0x61000, VBOXOSTYPE_OpenBSD_x64 = 0x61100, VBOXOSTYPE_NetBSD = 0x62000, VBOXOSTYPE_NetBSD_x64 = 0x62100, VBOXOSTYPE_Netware = 0x70000, VBOXOSTYPE_Solaris = 0x80000, VBOXOSTYPE_Solaris_x64 = 0x80100, VBOXOSTYPE_OpenSolaris = 0x81000, VBOXOSTYPE_OpenSolaris_x64 = 0x81100, VBOXOSTYPE_Solaris11_x64 = 0x82100, VBOXOSTYPE_L4 = 0x90000, VBOXOSTYPE_QNX = 0xA0000, VBOXOSTYPE_MacOS = 0xB0000, VBOXOSTYPE_MacOS_x64 = 0xB0100, VBOXOSTYPE_MacOS106 = 0xB2000, VBOXOSTYPE_MacOS106_x64 = 0xB2100, VBOXOSTYPE_MacOS107_x64 = 0xB3100, VBOXOSTYPE_MacOS108_x64 = 0xB4100, VBOXOSTYPE_MacOS109_x64 = 0xB5100, VBOXOSTYPE_MacOS1010_x64 = 0xB6100, VBOXOSTYPE_MacOS1011_x64 = 0xB7100, VBOXOSTYPE_MacOS1012_x64 = 0xB8100, VBOXOSTYPE_MacOS1013_x64 = 0xB9100, /** @} */ /** @name Other OSes and stuff * @{ */ VBOXOSTYPE_JRockitVE = 0xC0000, VBOXOSTYPE_Haiku = 0xD0000, VBOXOSTYPE_Haiku_x64 = 0xD0100, VBOXOSTYPE_VBoxBS_x64 = 0xE0100, /** @} */ /** The bit number which indicates 64-bit or 32-bit. */ #define VBOXOSTYPE_x64_BIT 8 /** The mask which indicates 64-bit. */ VBOXOSTYPE_x64 = 1 << VBOXOSTYPE_x64_BIT, /** The usual 32-bit hack. */ VBOXOSTYPE_32BIT_HACK = 0x7fffffff } VBOXOSTYPE; typedef enum VMMDevRequestType { VMMDevReq_InvalidRequest = 0, VMMDevReq_GetMouseStatus = 1, VMMDevReq_SetMouseStatus = 2, VMMDevReq_SetPointerShape = 3, VMMDevReq_GetHostVersion = 4, VMMDevReq_Idle = 5, VMMDevReq_GetHostTime = 10, VMMDevReq_GetHypervisorInfo = 20, VMMDevReq_SetHypervisorInfo = 21, VMMDevReq_RegisterPatchMemory = 22, /**< @since version 3.0.6 */ VMMDevReq_DeregisterPatchMemory = 23, /**< @since version 3.0.6 */ VMMDevReq_SetPowerStatus = 30, VMMDevReq_AcknowledgeEvents = 41, VMMDevReq_CtlGuestFilterMask = 42, VMMDevReq_ReportGuestInfo = 50, VMMDevReq_ReportGuestInfo2 = 58, /**< @since version 3.2.0 */ VMMDevReq_ReportGuestStatus = 59, /**< @since version 3.2.8 */ VMMDevReq_ReportGuestUserState = 74, /**< @since version 4.3 */ VMMDevReq_HGCMConnect = 60, VMMDevReq_HGCMDisconnect = 61, VMMDevReq_HGCMCall32 = 62, VMMDevReq_HGCMCall64 = 63, VMMDevReq_SizeHack = 0x7fffffff } VMMDevRequestType; typedef struct VMMDevRequestHeader { /** IN: Size of the structure in bytes (including body). * (VBGLREQHDR uses this for input size and output if reserved1 is zero). */ uint32_t size; /** IN: Version of the structure. */ uint32_t version; /** IN: Type of the request. * @note VBGLREQHDR uses this for optional output size. */ VMMDevRequestType requestType; /** OUT: VBox status code. */ int32_t rc; /** Reserved field no.1. MBZ. * @note VBGLREQHDR uses this for optional output size, however never for a * real VMMDev request, only in the I/O control interface. */ uint32_t reserved1; /** IN: Requestor information (VMMDEV_REQUESTOR_XXX) when * VBOXGSTINFO2_F_REQUESTOR_INFO is set, otherwise ignored by the host. */ uint32_t fRequestor; } VMMDevRequestHeader; /** * Mouse status request structure. * * Used by VMMDevReq_GetMouseStatus and VMMDevReq_SetMouseStatus. */ typedef struct { /** header */ VMMDevRequestHeader header; /** Mouse feature mask. See VMMDEV_MOUSE_*. */ uint32_t mouseFeatures; /** Mouse x position. */ int32_t pointerXPos; /** Mouse y position. */ int32_t pointerYPos; } VMMDevReqMouseStatus; AssertCompileSize(VMMDevReqMouseStatus, 24+12); /** @name Mouse capability bits (VMMDevReqMouseStatus::mouseFeatures). * @{ */ /** The guest can (== wants to) handle absolute coordinates. */ #define VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE RT_BIT(0) /** The host can (== wants to) send absolute coordinates. * (Input not captured.) */ #define VMMDEV_MOUSE_HOST_WANTS_ABSOLUTE RT_BIT(1) /** The guest can *NOT* switch to software cursor and therefore depends on the * host cursor. * * When guest additions are installed and the host has promised to display the * cursor itself, the guest installs a hardware mouse driver. Don't ask the * guest to switch to a software cursor then. */ #define VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR RT_BIT(2) /** The host does NOT provide support for drawing the cursor itself. */ #define VMMDEV_MOUSE_HOST_CANNOT_HWPOINTER RT_BIT(3) /** The guest can read VMMDev events to find out about pointer movement */ #define VMMDEV_MOUSE_NEW_PROTOCOL RT_BIT(4) /** If the guest changes the status of the * VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR bit, the host will honour this */ #define VMMDEV_MOUSE_HOST_RECHECKS_NEEDS_HOST_CURSOR RT_BIT(5) /** The host supplies an absolute pointing device. The Guest Additions may * wish to use this to decide whether to install their own driver */ #define VMMDEV_MOUSE_HOST_HAS_ABS_DEV RT_BIT(6) /** The mask of all VMMDEV_MOUSE_* flags */ #define VMMDEV_MOUSE_MASK UINT32_C(0x0000007f) /** The mask of guest capability changes for which notification events should * be sent */ #define VMMDEV_MOUSE_NOTIFY_HOST_MASK \ (VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE | VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR) /** The mask of all capabilities which the guest can legitimately change */ #define VMMDEV_MOUSE_GUEST_MASK \ (VMMDEV_MOUSE_NOTIFY_HOST_MASK | VMMDEV_MOUSE_NEW_PROTOCOL) /** The mask of host capability changes for which notification events should * be sent */ #define VMMDEV_MOUSE_NOTIFY_GUEST_MASK \ VMMDEV_MOUSE_HOST_WANTS_ABSOLUTE /** The mask of all capabilities which the host can legitimately change */ #define VMMDEV_MOUSE_HOST_MASK \ ( VMMDEV_MOUSE_NOTIFY_GUEST_MASK \ | VMMDEV_MOUSE_HOST_CANNOT_HWPOINTER \ | VMMDEV_MOUSE_HOST_RECHECKS_NEEDS_HOST_CURSOR \ | VMMDEV_MOUSE_HOST_HAS_ABS_DEV) /** @} */ /** @name Absolute mouse reporting range * @{ */ /** @todo Should these be here? They are needed by both host and guest. */ /** The minumum value our pointing device can return. */ #define VMMDEV_MOUSE_RANGE_MIN 0 /** The maximum value our pointing device can return. */ #define VMMDEV_MOUSE_RANGE_MAX 0xFFFF /** The full range our pointing device can return. */ #define VMMDEV_MOUSE_RANGE (VMMDEV_MOUSE_RANGE_MAX - VMMDEV_MOUSE_RANGE_MIN) /** @} */ /** @name VBVAMOUSEPOINTERSHAPE::fu32Flags * @note The VBOX_MOUSE_POINTER_* flags are used in the guest video driver, * values must be <= 0x8000 and must not be changed. (try make more sense * of this, please). * @{ */ /** pointer is visible */ #define VBOX_MOUSE_POINTER_VISIBLE (0x0001) /** pointer has alpha channel */ #define VBOX_MOUSE_POINTER_ALPHA (0x0002) /** pointerData contains new pointer shape */ #define VBOX_MOUSE_POINTER_SHAPE (0x0004) /** * Mouse pointer shape/visibility change request. * * Used by VMMDevReq_SetPointerShape. The size is variable. */ typedef struct VMMDevReqMousePointer { /** Header. */ VMMDevRequestHeader header; /** VBOX_MOUSE_POINTER_* bit flags from VBox/Graphics/VBoxVideo.h. */ uint32_t fFlags; /** x coordinate of hot spot. */ uint32_t xHot; /** y coordinate of hot spot. */ uint32_t yHot; /** Width of the pointer in pixels. */ uint32_t width; /** Height of the pointer in scanlines. */ uint32_t height; /** Pointer data. * **** * The data consists of 1 bpp AND mask followed by 32 bpp XOR (color) mask. * * For pointers without alpha channel the XOR mask pixels are 32 bit values: (lsb)BGR0(msb). * For pointers with alpha channel the XOR mask consists of (lsb)BGRA(msb) 32 bit values. * * Guest driver must create the AND mask for pointers with alpha channel, so if host does not * support alpha, the pointer could be displayed as a normal color pointer. The AND mask can * be constructed from alpha values. For example alpha value >= 0xf0 means bit 0 in the AND mask. * * The AND mask is 1 bpp bitmap with byte aligned scanlines. Size of AND mask, * therefore, is cbAnd = (width + 7) / 8 * height. The padding bits at the * end of any scanline are undefined. * * The XOR mask follows the AND mask on the next 4 bytes aligned offset: * uint8_t *pXor = pAnd + (cbAnd + 3) & ~3 * Bytes in the gap between the AND and the XOR mask are undefined. * XOR mask scanlines have no gap between them and size of XOR mask is: * cXor = width * 4 * height. **** * * Preallocate 4 bytes for accessing actual data as p->pointerData. */ char pointerData[4]; } VMMDevReqMousePointer; AssertCompileSize(VMMDevReqMousePointer, 24+24); /** * Pending events structure. * * Used by VMMDevReq_AcknowledgeEvents. */ typedef struct { /** Header. */ VMMDevRequestHeader header; /** OUT: Pending event mask. */ uint32_t events; } VMMDevEvents; AssertCompileSize(VMMDevEvents, 24+4); /** * Guest event filter mask control. * * Used by VMMDevReq_CtlGuestFilterMask. */ typedef struct { /** Header. */ VMMDevRequestHeader header; /** Mask of events to be added to the filter. */ uint32_t u32OrMask; /** Mask of events to be removed from the filter. */ uint32_t u32NotMask; } VMMDevCtlGuestFilterMask; AssertCompileSize(VMMDevCtlGuestFilterMask, 24+8); /** * Guest information structure. * * Used by VMMDevReportGuestInfo and PDMIVMMDEVCONNECTOR::pfnUpdateGuestVersion. */ typedef struct VBoxGuestInfo { /** The VMMDev interface version expected by additions. * *Deprecated*, do not use anymore! Will be removed. */ uint32_t interfaceVersion; /** Guest OS type. */ VBOXOSTYPE osType; } VBoxGuestInfo; AssertCompileSize(VBoxGuestInfo, 8); /** * Guest information report. * * Used by VMMDevReq_ReportGuestInfo. */ typedef struct { /** Header. */ VMMDevRequestHeader header; /** Guest information. */ VBoxGuestInfo guestInfo; } VMMDevReportGuestInfo; AssertCompileSize(VMMDevReportGuestInfo, 24+8); /** * Guest information structure, version 2. * * Used by VMMDevReportGuestInfo2 and PDMIVMMDEVCONNECTOR::pfnUpdateGuestVersion2. */ typedef struct VBoxGuestInfo2 { /** Major version. */ uint16_t additionsMajor; /** Minor version. */ uint16_t additionsMinor; /** Build number. */ uint32_t additionsBuild; /** SVN revision. */ uint32_t additionsRevision; /** Feature mask, VBOXGSTINFO2_F_XXX. */ uint32_t additionsFeatures; /** The intentional meaning of this field was: * Some additional information, for example 'Beta 1' or something like that. * * The way it was implemented was implemented: VBOX_VERSION_STRING. * * This means the first three members are duplicated in this field (if the guest * build config is sane). So, the user must check this and chop it off before * usage. There is, because of the Main code's blind trust in the field's * content, no way back. */ char szName[128]; } VBoxGuestInfo2; AssertCompileSize(VBoxGuestInfo2, 144); /** * Idle request structure. * * Used by VMMDevReq_Idle. */ typedef struct { /** Header. */ VMMDevRequestHeader header; } VMMDevReqIdle; AssertCompileSize(VMMDevReqIdle, 24); // HGCM typedef uint32_t RTGCPHYS32; typedef uint32_t RTGCPTR32; typedef uint64_t RTGCPHYS64; /** * HGCM service location types. * @ingroup grp_vmmdev_req */ typedef enum { VMMDevHGCMLoc_Invalid = 0, VMMDevHGCMLoc_LocalHost = 1, VMMDevHGCMLoc_LocalHost_Existing = 2, VMMDevHGCMLoc_SizeHack = 0x7fffffff } HGCMServiceLocationType; AssertCompileSize(HGCMServiceLocationType, 4); /** * HGCM host service location. * @ingroup grp_vmmdev_req */ typedef struct { char achName[128]; /**< This is really szName. */ } HGCMServiceLocationHost; AssertCompileSize(HGCMServiceLocationHost, 128); /** * HGCM service location. * @ingroup grp_vmmdev_req */ typedef struct HGCMSERVICELOCATION { /** Type of the location. */ HGCMServiceLocationType type; union { HGCMServiceLocationHost host; } u; } HGCMServiceLocation; AssertCompileSize(HGCMServiceLocation, 128+4); /** * HGCM parameter type. */ typedef enum { VMMDevHGCMParmType_Invalid = 0, VMMDevHGCMParmType_32bit = 1, VMMDevHGCMParmType_64bit = 2, VMMDevHGCMParmType_PhysAddr = 3, /**< @deprecated Doesn't work, use PageList. */ VMMDevHGCMParmType_LinAddr = 4, /**< In and Out */ VMMDevHGCMParmType_LinAddr_In = 5, /**< In (read; host<-guest) */ VMMDevHGCMParmType_LinAddr_Out = 6, /**< Out (write; host->guest) */ VMMDevHGCMParmType_LinAddr_Locked = 7, /**< Locked In and Out - for VBoxGuest, not host. */ VMMDevHGCMParmType_LinAddr_Locked_In = 8, /**< Locked In (read; host<-guest) - for VBoxGuest, not host. */ VMMDevHGCMParmType_LinAddr_Locked_Out = 9, /**< Locked Out (write; host->guest) - for VBoxGuest, not host. */ VMMDevHGCMParmType_PageList = 10, /**< Physical addresses of locked pages for a buffer. */ VMMDevHGCMParmType_Embedded = 11, /**< Small buffer embedded in request. */ VMMDevHGCMParmType_ContiguousPageList = 12, /**< Like PageList but with physically contiguous memory, so only one page entry. */ VMMDevHGCMParmType_NoBouncePageList = 13, /**< Like PageList but host function requires no bounce buffering. */ VMMDevHGCMParmType_SizeHack = 0x7fffffff } HGCMFunctionParameterType; AssertCompileSize(HGCMFunctionParameterType, 4); typedef struct { HGCMFunctionParameterType type; union { uint32_t value32; uint64_t value64; struct { uint32_t size; union { RTGCPHYS32 physAddr; RTGCPTR32 linearAddr; } u; } Pointer; struct { uint32_t cb; RTGCPTR32 uAddr; } LinAddr; /**< Shorter version of the above Pointer structure. */ struct { uint32_t size; /**< Size of the buffer described by the page list. */ uint32_t offset; /**< Relative to the request header, valid if size != 0. */ } PageList; struct { uint32_t fFlags : 8; /**< VBOX_HGCM_F_PARM_*. */ uint32_t offData : 24; /**< Relative to the request header (must be a valid offset even if cbData is zero). */ uint32_t cbData; /**< The buffer size. */ } Embedded; } u; } HGCMFunctionParameter; AssertCompileSize(HGCMFunctionParameter, 4+8); #define VBOX_HGCM_REQ_DONE 0x1 #define VBOX_HGCM_REQ_CANCELLED 0x2 /** * HGCM request header. */ typedef struct VMMDevHGCMRequestHeader { /** Request header. */ VMMDevRequestHeader header; /** HGCM flags. */ uint32_t fu32Flags; /** Result code. */ int32_t result; } VMMDevHGCMRequestHeader; AssertCompileSize(VMMDevHGCMRequestHeader, 24+8); /** * HGCM connect request structure. * * Used by VMMDevReq_HGCMConnect. */ typedef struct { /** HGCM request header. */ VMMDevHGCMRequestHeader header; /** IN: Description of service to connect to. */ HGCMServiceLocation loc; /** OUT: Client identifier assigned by local instance of HGCM. */ uint32_t u32ClientID; } VMMDevHGCMConnect; AssertCompileSize(VMMDevHGCMConnect, 32+132+4); /** * HGCM disconnect request structure. * * Used by VMMDevReq_HGCMDisconnect. */ typedef struct { /** HGCM request header. */ VMMDevHGCMRequestHeader header; /** IN: Client identifier. */ uint32_t u32ClientID; } VMMDevHGCMDisconnect; AssertCompileSize(VMMDevHGCMDisconnect, 32+4); /** * HGCM call request structure. * * Used by VMMDevReq_HGCMCall32 and VMMDevReq_HGCMCall64. */ typedef struct { /* request header */ VMMDevHGCMRequestHeader header; /** IN: Client identifier. */ uint32_t u32ClientID; /** IN: Service function number. */ uint32_t u32Function; /** IN: Number of parameters. */ uint32_t cParms; /** Parameters follow in form: HGCMFunctionParameter aParms[X]; */ HGCMFunctionParameter aParms[]; } VMMDevHGCMCall; AssertCompileSize(VMMDevHGCMCall, 32+12); /** @name Direction of data transfer (HGCMPageListInfo::flags). Bit flags. * @{ */ #define VBOX_HGCM_F_PARM_DIRECTION_NONE 0x00000000UL #define VBOX_HGCM_F_PARM_DIRECTION_TO_HOST 0x00000001UL #define VBOX_HGCM_F_PARM_DIRECTION_FROM_HOST 0x00000002UL #define VBOX_HGCM_F_PARM_DIRECTION_BOTH 0x00000003UL #define VBOX_HGCM_F_PARM_DIRECTION_MASK 0x00000003UL /** Macro for validating that the specified flags are valid. */ #define VBOX_HGCM_F_PARM_ARE_VALID(fFlags) \ ( ((fFlags) & VBOX_HGCM_F_PARM_DIRECTION_MASK) \ && !((fFlags) & ~VBOX_HGCM_F_PARM_DIRECTION_MASK) ) /** @} */ /** * VMMDevHGCMParmType_PageList points to this structure to actually describe the * buffer. */ typedef struct { uint32_t flags; /**< VBOX_HGCM_F_PARM_*. */ uint16_t offFirstPage; /**< Offset in the first page where data begins. */ uint16_t cPages; /**< Number of pages. */ RTGCPHYS64 aPages[1]; /**< Page addresses. */ } HGCMPageListInfo; AssertCompileSize(HGCMPageListInfo, 4+2+2+8); # define VBOX_HGCM_MAX_PARMS 32 /** * HGCM cancel request structure. * * The Cancel request is issued using the same physical memory address as was * used for the corresponding initial HGCMCall. * * Used by VMMDevReq_HGCMCancel. */ typedef struct { /** Header. */ VMMDevHGCMRequestHeader header; } VMMDevHGCMCancel; AssertCompileSize(VMMDevHGCMCancel, 32); // SHARED FOLDERS (shfl) /** @name Shared Folders service functions. (guest) * @{ */ /** Query mappings changes. * @note Description is currently misleading, it will always return all * current mappings with SHFL_MS_NEW status. Only modification is the * SHFL_MF_AUTOMOUNT flag that causes filtering out non-auto mounts. */ #define SHFL_FN_QUERY_MAPPINGS (1) /** Query the name of a map. */ #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. * @since VBox 4.0 */ #define SHFL_FN_READLINK (18) /**< @todo rename to SHFL_FN_READ_LINK (see struct capitalization) */ /** Create symlink. * @since VBox 4.0 */ #define SHFL_FN_SYMLINK (19) /** Ask host to show symlinks * @since VBox 4.0 */ #define SHFL_FN_SET_SYMLINKS (20) /** Query information about a map. * @since VBox 6.0 */ #define SHFL_FN_QUERY_MAP_INFO (21) /** Wait for changes to the mappings. * @since VBox 6.0 */ #define SHFL_FN_WAIT_FOR_MAPPINGS_CHANGES (22) /** Cancel all waits for changes to the mappings for the calling client. * The wait calls will return VERR_CANCELLED. * @since VBox 6.0 */ #define SHFL_FN_CANCEL_MAPPINGS_CHANGES_WAITS (23) /** Sets the file size. * @since VBox 6.0 */ #define SHFL_FN_SET_FILE_SIZE (24) /** Queries supported features. * @since VBox 6.0.6 */ #define SHFL_FN_QUERY_FEATURES (25) /** Copies a file to another. * @since VBox 6.0.6 */ #define SHFL_FN_COPY_FILE (26) /** Copies part of a file to another. * @since VBox 6.0.6 */ #define SHFL_FN_COPY_FILE_PART (27) /** Close handle to (optional) and remove object by path. * This function is tailored for Windows guests. * @since VBox 6.0.8 */ #define SHFL_FN_CLOSE_AND_REMOVE (28) /** Set the host error code style. * This is for more efficiently getting the correct error status when the host * and guest OS types differs and it won't happen naturally. * @since VBox 6.0.10 */ #define SHFL_FN_SET_ERROR_STYLE (29) /** The last function number. */ #define SHFL_FN_LAST SHFL_FN_SET_ERROR_STYLE /** @} */ /** @name 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 * @since 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; /** NIL shared folder root handle. */ #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) /** * Shared folder string buffer structure. */ typedef struct _SHFLSTRING { /** Allocated 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. */ char ach[]; } SHFLSTRING; AssertCompileSize(SHFLSTRING, 4); /** * 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(push, 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. */ uint32_t 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. */ uint32_t uid; /** The group the filesystem object is assigned (st_gid). * This field is ~0U if not supported. */ uint32_t 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. */ uint32_t 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. */ uint64_t 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. */ uint32_t Device; } Unix; /** * Extended attribute size. */ struct SHFLFSOBJATTREASIZE { /** Size of EAs. */ uint64_t cb; } EASize; } u; } SHFLFSOBJATTR; #pragma pack (pop) 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(push, 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. */ uint64_t cbObject; /** Disk allocation size (st_blocks * DEV_BSIZE). */ uint64_t cbAllocated; /** Time of last access (st_atime). * @remarks Here (and other places) we depend on the IPRT timespec to * remain unchanged. */ int64_t AccessTime; /** Time of last data modification (st_mtime). */ int64_t ModificationTime; /** Time of last status change (st_ctime). * If not available this is set to ModificationTime. */ int64_t ChangeTime; /** Time of file birth (st_birthtime). * If not available this is set to ChangeTime. */ int64_t BirthTime; /** Attributes. */ SHFLFSOBJATTR Attr; } SHFLFSOBJINFO; #pragma pack (pop) 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; /** 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, /** Blow the type up to 32-bit. */ SHFL_32BIT_HACK = 0x7fffffff } SHFLCREATERESULT; AssertCompile(SHFL_NO_RESULT == 0); AssertCompileSize(SHFLCREATERESULT, 4); /** @name 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_ATTR_READ | SHFL_CF_ACCESS_ATTR_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(push,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(pop) /** 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) /** @name 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) /** Validation mask. Needs to be adjusted * whenever a new SHFL_MF_ flag is added. */ #define SHFL_MF_MASK (0x00000011) /** UTF-16 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) typedef struct _SHFLMAPPING { /** Mapping status. * @note Currently always set to SHFL_MS_NEW. */ uint32_t u32Status; /** Root handle. */ SHFLROOT root; } SHFLMAPPING; AssertCompileSize(SHFLMAPPING, 8); /** Pointer to a SHFLMAPPING structure. */ typedef SHFLMAPPING *PSHFLMAPPING; /** @} */ /** @name 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. */ uint16_t uszShortName[14]; SHFLSTRING name; } SHFLDIRINFO, *PSHFLDIRINFO; #define SHFL_LIST_NONE 0 #define SHFL_LIST_RETURN_ONE 1 #define SHFL_LIST_RESTART 2 #define SHFL_REMOVE_FILE (0x1) #define SHFL_REMOVE_DIR (0x2) #define SHFL_REMOVE_SYMLINK (0x4) /** Query flag: Guest prefers drive letters as mount points. */ #define SHFL_MIQF_DRIVE_LETTER RT_BIT(0) /** Query flag: Guest prefers paths as mount points. */ #define SHFL_MIQF_PATH RT_BIT(1) /** Set if writable. */ #define SHFL_MIF_WRITABLE RT_BIT(0) /** Indicates that the mapping should be auto-mounted. */ #define SHFL_MIF_AUTO_MOUNT RT_BIT(1) /** Set if host is case insensitive. */ #define SHFL_MIF_HOST_ICASE RT_BIT(2) /** Set if guest is case insensitive. */ #define SHFL_MIF_GUEST_ICASE RT_BIT(3) /** Symbolic link creation is allowed. */ #define SHFL_MIF_SYMLINK_CREATION RT_BIT(4) #pragma pack (pop) #endif