/** @file * VBoxGuest - VirtualBox Guest Additions interface */ /* * Copyright (C) 2006 InnoTek Systemberatung 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 __VBox_VBoxGuest_h__ #define __VBox_VBoxGuest_h__ #include #include #include #include /******************************************************************************* * Defined Constants And Macros * *******************************************************************************/ #ifdef __WIN__ /** The support service name. */ #define VBOXGUEST_SERVICE_NAME "VBoxGuest" /** Win32 Device name. */ #define VBOXGUEST_DEVICE_NAME "\\\\.\\VBoxGuest" /** Global name for Win2k+ */ #define VBOXGUEST_DEVICE_NAME_GLOBAL "\\\\.\\Global\\VBoxGuest" /** Win32 driver name */ #define VBOXGUEST_DEVICE_NAME_NT L"\\Device\\VBoxGuest" /** device name */ #define VBOXGUEST_DEVICE_NAME_DOS L"\\DosDevices\\VBoxGuest" #else /* !__WIN__ */ #define VBOXGUEST_DEVICE_NAME "/dev/vboxadd" #endif /** VirtualBox vendor ID */ #define VBOX_PCI_VENDORID (0x80ee) /** VMMDev PCI card identifiers */ #define VMMDEV_VENDORID VBOX_PCI_VENDORID #define VMMDEV_DEVICEID (0xcafe) /** VirtualBox graphics card identifiers */ #define VBOX_VENDORID VBOX_PCI_VENDORID #define VBOX_VESA_VENDORID VBOX_PCI_VENDORID #define VBOX_DEVICEID (0xbeef) #define VBOX_VESA_DEVICEID (0xbeef) /** * VBoxGuest port definitions * @{ */ /** guest can (== wants to) handle absolute coordinates */ #define VBOXGUEST_MOUSE_GUEST_CAN_ABSOLUTE BIT(0) /** host can (== wants to) send absolute coordinates */ #define VBOXGUEST_MOUSE_HOST_CAN_ABSOLUTE BIT(1) /** guest can *NOT* switch to software cursor and therefore depends on the host cursor */ #define VBOXGUEST_MOUSE_GUEST_NEEDS_HOST_CURSOR BIT(2) /** host does NOT provide support for drawing the cursor itself (e.g. L4 console) */ #define VBOXGUEST_MOUSE_HOST_CANNOT_HWPOINTER BIT(3) /** fictive start address of the hypervisor physical memory for MmMapIoSpace */ #define HYPERVISOR_PHYSICAL_START 0xf8000000 /* * VMMDev Generic Request Interface */ /** port for generic request interface */ #define PORT_VMMDEV_REQUEST_OFFSET 0 /** Current version of the VMMDev interface. * * Additions are allowed to work only if * additions_major == vmmdev_current && additions_minor <= vmmdev_current. * Additions version is reported to host (VMMDev) by VMMDevReq_ReportGuestInfo. */ #define VMMDEV_VERSION_MAJOR (0x1) #define VMMDEV_VERSION_MINOR (0x4) #define VMMDEV_VERSION ((VMMDEV_VERSION_MAJOR << 16) | VMMDEV_VERSION_MINOR) /** * VMMDev request types. * @note when updating this, adjust vmmdevGetRequestSize() as well */ typedef enum { VMMDevReq_InvalidRequest = 0, VMMDevReq_GetMouseStatus = 1, VMMDevReq_SetMouseStatus = 2, VMMDevReq_SetPointerShape = 3, /** @todo implement on host side */ VMMDevReq_GetHostVersion = 4, VMMDevReq_Idle = 5, VMMDevReq_GetHostTime = 10, VMMDevReq_GetHypervisorInfo = 20, VMMDevReq_SetHypervisorInfo = 21, VMMDevReq_SetPowerStatus = 30, VMMDevReq_AcknowledgeEvents = 41, VMMDevReq_CtlGuestFilterMask = 42, VMMDevReq_ReportGuestInfo = 50, VMMDevReq_GetDisplayChangeRequest = 51, VMMDevReq_VideoModeSupported = 52, VMMDevReq_GetHeightReduction = 53, #ifdef VBOX_HGCM VMMDevReq_HGCMConnect = 60, VMMDevReq_HGCMDisconnect = 61, VMMDevReq_HGCMCall = 62, #endif VMMDevReq_VideoAccelEnable = 70, VMMDevReq_VideoAccelFlush = 71, VMMDevReq_QueryCredentials = 100, VMMDevReq_ReportCredentialsJudgement = 101, VMMDevReq_SizeHack = 0x7fffffff } VMMDevRequestType; /** Version of VMMDevRequestHeader structure. */ #define VMMDEV_REQUEST_HEADER_VERSION (0x10001) #pragma pack(4) /** generic VMMDev request header */ typedef struct { /** size of the structure in bytes (including body). Filled by caller */ uint32_t size; /** version of the structure. Filled by caller */ uint32_t version; /** type of the request */ VMMDevRequestType requestType; /** return code. Filled by VMMDev */ int32_t rc; /** reserved fields */ uint32_t reserved1; uint32_t reserved2; } VMMDevRequestHeader; /** mouse status request structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** mouse feature mask */ uint32_t mouseFeatures; /** mouse x position */ uint32_t pointerXPos; /** mouse y position */ uint32_t pointerYPos; } VMMDevReqMouseStatus; /** Note VBOX_MOUSE_POINTER_* flags are used in guest video driver, * values must be <= 0x8000 and must not be changed. */ /** 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 */ typedef struct { /** header */ VMMDevRequestHeader header; /** VBOX_MOUSE_POINTER_* bit flags */ 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; /** host version request structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** major version */ uint32_t major; /** minor version */ uint32_t minor; /** build number */ uint32_t build; } VMMDevReqHostVersion; /** idle request structure */ typedef struct { /** header */ VMMDevRequestHeader header; } VMMDevReqIdle; /** host time request structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** time in milliseconds since unix epoch. Filled by VMMDev. */ uint64_t time; } VMMDevReqHostTime; /** hypervisor info structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** guest virtual address of proposed hypervisor start */ RTGCPTR hypervisorStart; /** hypervisor size in bytes */ uint32_t hypervisorSize; } VMMDevReqHypervisorInfo; /** system power requests */ typedef enum { VMMDevPowerState_Invalid = 0, VMMDevPowerState_Pause = 1, VMMDevPowerState_PowerOff = 2, VMMDevPowerState_SaveState = 3, VMMDevPowerState_SizeHack = 0x7fffffff } VMMDevPowerState; /** system power status structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** power state request */ VMMDevPowerState powerState; } VMMDevPowerStateRequest; /** pending events structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** pending event bitmap */ uint32_t events; } VMMDevEvents; /** guest filter mask control */ typedef struct { /** header */ VMMDevRequestHeader header; /** mask of events to be added to filter */ uint32_t u32OrMask; /** mask of events to be removed from filter */ uint32_t u32NotMask; } VMMDevCtlGuestFilterMask; /** guest information structure */ typedef struct { /** The VMMDev interface version expected by additions. */ uint32_t additionsVersion; /** guest OS type */ OSType osType; /** @todo */ } VBoxGuestInfo; /** guest information structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** Guest information. */ VBoxGuestInfo guestInfo; } VMMDevReportGuestInfo; /** display change request structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** horizontal pixel resolution (0 = do not change) */ uint32_t xres; /** vertical pixel resolution (0 = do not change) */ uint32_t yres; /** bits per pixel (0 = do not change) */ uint32_t bpp; /** Flag that the request is an acknowlegement for the VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST. * Values: 0 - just querying, VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST - event acknowledged. */ uint32_t eventAck; } VMMDevDisplayChangeRequest; /** video mode supported request structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** horizontal pixel resolution (input) */ uint32_t width; /** vertical pixel resolution (input) */ uint32_t height; /** bits per pixel (input) */ uint32_t bpp; /** supported flag (output) */ bool fSupported; } VMMDevVideoModeSupportedRequest; /** video modes height reduction request structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** height reduction in pixels (output) */ uint32_t heightReduction; } VMMDevGetHeightReductionRequest; #pragma pack() #ifdef VBOX_HGCM /** HGCM flags. * @{ */ #define VBOX_HGCM_REQ_DONE (0x1) #define VBOX_HGCM_REQ_CANCELLED (0x2) /** @} */ #pragma pack(4) typedef struct _VMMDevHGCMRequestHeader { /** Request header. */ VMMDevRequestHeader header; /** HGCM flags. */ uint32_t fu32Flags; /** Result code. */ int32_t result; } VMMDevHGCMRequestHeader; /** HGCM service location types. */ typedef enum { VMMDevHGCMLoc_Invalid = 0, VMMDevHGCMLoc_LocalHost = 1, VMMDevHGCMLoc_LocalHost_Existing = 2, VMMDevHGCMLoc_SizeHack = 0x7fffffff } HGCMServiceLocationType; typedef struct { char achName[128]; } HGCMServiceLocationHost; typedef struct HGCMSERVICELOCATION { /** Type of the location. */ HGCMServiceLocationType type; union { HGCMServiceLocationHost host; } u; } HGCMServiceLocation; typedef struct { /* 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; typedef struct { /* request header */ VMMDevHGCMRequestHeader header; /** IN: Client identifier. */ uint32_t u32ClientID; } VMMDevHGCMDisconnect; typedef enum { VMMDevHGCMParmType_Invalid = 0, VMMDevHGCMParmType_32bit = 1, VMMDevHGCMParmType_64bit = 2, VMMDevHGCMParmType_PhysAddr = 3, VMMDevHGCMParmType_LinAddr = 4, /**< In and Out */ VMMDevHGCMParmType_LinAddr_In = 5, /**< In (read) */ VMMDevHGCMParmType_LinAddr_Out= 6, /**< Out (write) */ VMMDevHGCMParmType_SizeHack = 0x7fffffff } HGCMFunctionParameterType; typedef struct _HGCMFUNCTIONPARAMETER { HGCMFunctionParameterType type; union { uint32_t value32; uint64_t value64; struct { uint32_t size; union { RTGCPHYS physAddr; RTGCPTR linearAddr; } u; } Pointer; } u; } HGCMFunctionParameter; 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]; */ } VMMDevHGCMCall; #pragma pack() #define VMMDEV_HGCM_CALL_PARMS(a) ((HGCMFunctionParameter *)((char *)a + sizeof (VMMDevHGCMCall))) #endif /* VBOX_HGCM */ #define VBVA_F_STATUS_ACCEPTED (0x01) #define VBVA_F_STATUS_ENABLED (0x02) #pragma pack(4) typedef struct _VMMDevVideoAccelEnable { /* request header */ VMMDevRequestHeader header; /** 0 - disable, !0 - enable. */ uint32_t u32Enable; /** The size of VBVAMEMORY::au8RingBuffer expected by driver. * The host will refuse to enable VBVA if the size is not equal to * VBVA_RING_BUFFER_SIZE. */ uint32_t cbRingBuffer; /** Guest initializes the status to 0. Host sets appropriate VBVA_F_STATUS_ flags. */ uint32_t fu32Status; } VMMDevVideoAccelEnable; typedef struct _VMMDevVideoAccelFlush { /* request header */ VMMDevRequestHeader header; } VMMDevVideoAccelFlush; #pragma pack() #pragma pack(1) /** VBVA command header. */ typedef struct _VBVACMDHDR { /** Coordinates of affected rectangle. */ int16_t x; int16_t y; uint16_t w; uint16_t h; } VBVACMDHDR; /* VBVA order codes. Must be >= 0, because the VRDP server internally * uses negative values to mark some operations. * Values are important since they are used as an index in the * "supported orders" bit mask. */ #define VBVA_VRDP_DIRTY_RECT (0) #define VBVA_VRDP_SOLIDRECT (1) #define VBVA_VRDP_SOLIDBLT (2) #define VBVA_VRDP_DSTBLT (3) #define VBVA_VRDP_SCREENBLT (4) #define VBVA_VRDP_PATBLT_BRUSH (5) #define VBVA_VRDP_MEMBLT (6) #define VBVA_VRDP_CACHED_BITMAP (7) #define VBVA_VRDP_DELETED_BITMAP (8) #define VBVA_VRDP_LINE (9) #define VBVA_VRDP_BOUNDS (10) #define VBVA_VRDP_REPEAT (11) #define VBVA_VRDP_POLYLINE (12) #define VBVA_VRDP_ELLIPSE (13) #define VBVA_VRDP_SAVESCREEN (14) #define VBVA_VRDP_INDEX_TO_BIT(__index) (1 << (__index)) /* 128 bit bitmap hash. */ typedef uint8_t VRDPBITMAPHASH[16]; typedef struct _VRDPORDERPOINT { int16_t x; int16_t y; } VRDPORDERPOINT; typedef struct _VRDPORDERPOLYPOINTS { uint8_t c; VRDPORDERPOINT a[16]; } VRDPORDERPOLYPOINTS; typedef struct _VRDPORDERAREA { int16_t x; int16_t y; uint16_t w; uint16_t h; } VRDPORDERAREA; typedef struct _VRDPORDERBOUNDS { VRDPORDERPOINT pt1; VRDPORDERPOINT pt2; } VRDPORDERBOUNDS; typedef struct _VRDPORDERREPEAT { VRDPORDERBOUNDS bounds; } VRDPORDERREPEAT; /* Header for bitmap bits in VBVA VRDP operations. */ typedef struct _VRDPDATABITS { /* Size of bitmap data without the header. */ uint32_t cb; int16_t x; int16_t y; uint16_t cWidth; uint16_t cHeight; uint8_t cbPixel; } VRDPDATABITS; typedef struct _VRDPORDERSOLIDRECT { int16_t x; int16_t y; uint16_t w; uint16_t h; uint32_t rgb; } VRDPORDERSOLIDRECT; typedef struct _VRDPORDERSOLIDBLT { int16_t x; int16_t y; uint16_t w; uint16_t h; uint32_t rgb; uint8_t rop; } VRDPORDERSOLIDBLT; typedef struct _VRDPORDERDSTBLT { int16_t x; int16_t y; uint16_t w; uint16_t h; uint8_t rop; } VRDPORDERDSTBLT; typedef struct _VRDPORDERSCREENBLT { int16_t x; int16_t y; uint16_t w; uint16_t h; int16_t xSrc; int16_t ySrc; uint8_t rop; } VRDPORDERSCREENBLT; typedef struct _VRDPORDERPATBLTBRUSH { int16_t x; int16_t y; uint16_t w; uint16_t h; int8_t xSrc; int8_t ySrc; uint32_t rgbFG; uint32_t rgbBG; uint8_t rop; uint8_t pattern[8]; } VRDPORDERPATBLTBRUSH; typedef struct _VRDPORDERMEMBLT { int16_t x; int16_t y; uint16_t w; uint16_t h; int16_t xSrc; int16_t ySrc; uint8_t rop; VRDPBITMAPHASH hash; } VRDPORDERMEMBLT; typedef struct _VRDPORDERCACHEDBITMAP { VRDPBITMAPHASH hash; /* VRDPDATABITS and the bitmap data follows. */ } VRDPORDERCACHEDBITMAP; typedef struct _VRDPORDERDELETEDBITMAP { VRDPBITMAPHASH hash; } VRDPORDERDELETEDBITMAP; typedef struct _VRDPORDERLINE { int16_t x1; int16_t y1; int16_t x2; int16_t y2; int16_t xBounds1; int16_t yBounds1; int16_t xBounds2; int16_t yBounds2; uint8_t mix; uint32_t rgb; } VRDPORDERLINE; typedef struct _VRDPORDERPOLYLINE { VRDPORDERPOINT ptStart; uint8_t mix; uint32_t rgb; VRDPORDERPOLYPOINTS points; } VRDPORDERPOLYLINE; typedef struct _VRDPORDERELLIPSE { VRDPORDERPOINT pt1; VRDPORDERPOINT pt2; uint8_t mix; uint8_t fillMode; uint32_t rgb; } VRDPORDERELLIPSE; typedef struct _VRDPORDERSAVESCREEN { VRDPORDERPOINT pt1; VRDPORDERPOINT pt2; uint8_t ident; uint8_t restore; } VRDPORDERSAVESCREEN; #pragma pack() /* The VBVA ring buffer is suitable for transferring large (< 2gb) amount of data. * For example big bitmaps which do not fit to the buffer. * * Guest starts writing to the buffer by initializing a record entry in the * aRecords queue. VBVA_F_RECORD_PARTIAL indicates that the record is being * written. As data is written to the ring buffer, the guest increases off32End * for the record. * * The host reads the aRecords on flushes and processes all completed records. * When host encounters situation when only a partial record presents and * cbRecord & ~VBVA_F_RECORD_PARTIAL >= VBVA_RING_BUFFER_SIZE - VBVA_RING_BUFFER_THRESHOLD, * the host fetched all record data and updates off32Head. After that on each flush * the host continues fetching the data until the record is completed. * */ #define VBVA_RING_BUFFER_SIZE (_4M - _1K) #define VBVA_RING_BUFFER_THRESHOLD (4 * _1K) #define VBVA_MAX_RECORDS (64) #define VBVA_F_MODE_ENABLED (0x00000001) #define VBVA_F_MODE_VRDP (0x00000002) #define VBVA_F_MODE_VRDP_RESET (0x00000004) #define VBVA_F_MODE_VRDP_ORDER_MASK (0x00000008) #define VBVA_F_RECORD_PARTIAL (0x80000000) #pragma pack(1) typedef struct _VBVARECORD { /** The length of the record. Changed by guest. */ uint32_t cbRecord; } VBVARECORD; typedef struct _VBVAMEMORY { /** VBVA_F_MODE_* */ uint32_t fu32ModeFlags; /** The offset where the data start in the buffer. */ uint32_t off32Data; /** The offset where next data must be placed in the buffer. */ uint32_t off32Free; /** The ring buffer for data. */ uint8_t au8RingBuffer[VBVA_RING_BUFFER_SIZE]; /** The queue of record descriptions. */ VBVARECORD aRecords[VBVA_MAX_RECORDS]; uint32_t indexRecordFirst; uint32_t indexRecordFree; /* RDP orders supported by the client. The guest reports only them * and falls back to DIRTY rects for not supported ones. * * (1 << VBVA_VRDP_*) */ uint32_t fu32SupportedOrders; } VBVAMEMORY; #pragma pack() /** @} */ /** * VMMDev RAM * @{ */ #pragma pack(1) /** Layout of VMMDEV RAM region that contains information for guest */ typedef struct { /** size */ uint32_t u32Size; /** version */ uint32_t u32Version; union { /** Flag telling that VMMDev set the IRQ and acknowlegment is required */ struct { bool 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; #pragma pack() /** Version of VMMDevMemory structure. */ #define VMMDEV_MEMORY_VERSION (1) /** @} */ /** * VMMDev events. * @{ */ /** Host mouse capabilities has been changed. */ #define VMMDEV_EVENT_MOUSE_CAPABILITIES_CHANGED BIT(0) /** HGCM event. */ #define VMMDEV_EVENT_HGCM BIT(1) /** A display change request has been issued. */ #define VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST BIT(2) /** Credentials are available for judgement. */ #define VMMDEV_EVENT_JUDGE_CREDENTIALS BIT(3) /** The guest has been restored. */ #define VMMDEV_EVENT_RESTORED BIT(4) /** @} */ /** * VBoxGuest IOCTL codes and structures. * @{ * IOCTL function numbers start from 2048, because MSDN says the * second parameter of CTL_CODE macro (function) must be <= 2048 and <= 4095 for IHVs. * The IOCTL number algorithm corresponds to CTL_CODE on Windows but for Linux IOCTLs, * we also encode the data size, so we need an additional parameter. */ #if defined(__WIN__) #define IOCTL_CODE(DeviceType, Function, Method, Access, DataSize_ignored) \ ( ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method)) #else /* unix: */ #define IOCTL_CODE(DeviceType, Function, Method_ignored, Access_ignored, DataSize) \ ( (3 << 30) | ((DeviceType) << 8) | (Function) | ((DataSize) << 16) ) #define METHOD_BUFFERED 0 #define FILE_WRITE_ACCESS 0x0002 #define FILE_DEVICE_UNKNOWN 0x00000022 #endif /** IOCTL to VBoxGuest to query the VMMDev IO port region start. */ #define IOCTL_VBOXGUEST_GETVMMDEVPORT IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2048, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof(VBoxGuestPortInfo)) #pragma pack(4) typedef struct _VBoxGuestPortInfo { uint32_t portAddress; VMMDevMemory *pVMMDevMemory; } VBoxGuestPortInfo; /** IOCTL to VBoxGuest to wait for a VMMDev host notification */ #define IOCTL_VBOXGUEST_WAITEVENT IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2049, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof(VBoxGuestWaitEventInfo)) /** * Result codes for VBoxGuestWaitEventInfo::u32Result * @{ */ /** Successful completion, an event occured. */ #define VBOXGUEST_WAITEVENT_OK (0) /** Successful completion, timed out. */ #define VBOXGUEST_WAITEVENT_TIMEOUT (1) /** Wait was interrupted. */ #define VBOXGUEST_WAITEVENT_INTERRUPTED (2) /** An error occured while processing the request. */ #define VBOXGUEST_WAITEVENT_ERROR (3) /** @} */ /** Input and output buffers layout of the IOCTL_VBOXGUEST_WAITEVENT */ typedef struct _VBoxGuestWaitEventInfo { /** timeout in milliseconds */ uint32_t u32TimeoutIn; /** events to wait for */ uint32_t u32EventMaskIn; /** result code */ uint32_t u32Result; /** events occured */ uint32_t u32EventFlagsOut; } VBoxGuestWaitEventInfo; /** IOCTL to VBoxGuest to perform a VMM request */ #define IOCTL_VBOXGUEST_VMMREQUEST IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2050, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof(VMMDevRequestHeader)) /** IOCTL to VBoxGuest to control event filter mask */ typedef struct _VBoxGuestFilterMaskInfo { uint32_t u32OrMask; uint32_t u32NotMask; } VBoxGuestFilterMaskInfo; #pragma pack() #define IOCTL_VBOXGUEST_CTL_FILTER_MASK IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2051, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof (VBoxGuestFilterMaskInfo)) #ifdef VBOX_HGCM /* These structures are shared between the driver and other binaries, * therefore packing must be defined explicitely. */ #pragma pack(1) typedef struct _VBoxGuestHGCMConnectInfo { uint32_t result; /**< OUT */ HGCMServiceLocation Loc; /**< IN */ uint32_t u32ClientID; /**< OUT */ } VBoxGuestHGCMConnectInfo; typedef struct _VBoxGuestHGCMDisconnectInfo { uint32_t result; /**< OUT */ uint32_t u32ClientID; /**< IN */ } VBoxGuestHGCMDisconnectInfo; typedef struct _VBoxGuestHGCMCallInfo { uint32_t result; /**< OUT Host HGCM return code.*/ uint32_t u32ClientID; /**< IN The id of the caller. */ uint32_t u32Function; /**< IN Function number. */ uint32_t cParms; /**< IN How many parms. */ /* Parameters follow in form HGCMFunctionParameter aParms[cParms] */ } VBoxGuestHGCMCallInfo; #pragma pack() #define IOCTL_VBOXGUEST_HGCM_CONNECT IOCTL_CODE(FILE_DEVICE_UNKNOWN, 3072, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof(VBoxGuestHGCMConnectInfo)) #define IOCTL_VBOXGUEST_HGCM_DISCONNECT IOCTL_CODE(FILE_DEVICE_UNKNOWN, 3073, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof(VBoxGuestHGCMDisconnectInfo)) #define IOCTL_VBOXGUEST_HGCM_CALL IOCTL_CODE(FILE_DEVICE_UNKNOWN, 3074, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof(VBoxGuestHGCMCallInfo)) #define VBOXGUEST_HGCM_CALL_PARMS(a) ((HGCMFunctionParameter *)((uint8_t *)(a) + sizeof (VBoxGuestHGCMCallInfo))) #endif /* VBOX_HGCM */ /* * Credentials request flags and structure */ #define VMMDEV_CREDENTIALS_STRLEN 128 /** query from host whether credentials are present */ #define VMMDEV_CREDENTIALS_QUERYPRESENCE BIT(1) /** read credentials from host (can be combined with clear) */ #define VMMDEV_CREDENTIALS_READ BIT(2) /** clear credentials on host (can be combined with read) */ #define VMMDEV_CREDENTIALS_CLEAR BIT(3) /** read credentials for judgement in the guest */ #define VMMDEV_CREDENTIALS_READJUDGE BIT(8) /** clear credentials for judegement on the host */ #define VMMDEV_CREDENTIALS_CLEARJUDGE BIT(9) /** report credentials acceptance by guest */ #define VMMDEV_CREDENTIALS_JUDGE_OK BIT(10) /** report credentials denial by guest */ #define VMMDEV_CREDENTIALS_JUDGE_DENY BIT(11) /** report that no judgement could be made by guest */ #define VMMDEV_CREDENTIALS_JUDGE_NOJUDGEMENT BIT(12) /** flag telling the guest that credentials are present */ #define VMMDEV_CREDENTIALS_PRESENT BIT(16) /** flag telling guest that local logons should be prohibited */ #define VMMDEV_CREDENTIALS_NOLOCALLOGON BIT(17) /** credentials request structure */ #pragma pack(4) typedef struct _VMMDevCredentials { /* request header */ VMMDevRequestHeader header; /* request flags (in/out) */ uint32_t u32Flags; /* user name (UTF-8) (out) */ char szUserName[VMMDEV_CREDENTIALS_STRLEN]; /* password (UTF-8) (out) */ char szPassword[VMMDEV_CREDENTIALS_STRLEN]; /* domain name (UTF-8) (out) */ char szDomain[VMMDEV_CREDENTIALS_STRLEN]; } VMMDevCredentials; #pragma pack() /** inline helper to determine the request size for the given operation */ DECLINLINE(size_t) vmmdevGetRequestSize(VMMDevRequestType requestType) { switch (requestType) { case VMMDevReq_GetMouseStatus: case VMMDevReq_SetMouseStatus: return sizeof(VMMDevReqMouseStatus); case VMMDevReq_SetPointerShape: return sizeof(VMMDevReqMousePointer); case VMMDevReq_GetHostVersion: return sizeof(VMMDevReqHostVersion); case VMMDevReq_Idle: return sizeof(VMMDevReqIdle); case VMMDevReq_GetHostTime: return sizeof(VMMDevReqHostTime); case VMMDevReq_GetHypervisorInfo: case VMMDevReq_SetHypervisorInfo: return sizeof(VMMDevReqHypervisorInfo); case VMMDevReq_SetPowerStatus: return sizeof(VMMDevPowerStateRequest); case VMMDevReq_AcknowledgeEvents: return sizeof(VMMDevEvents); case VMMDevReq_ReportGuestInfo: return sizeof(VMMDevReportGuestInfo); case VMMDevReq_GetDisplayChangeRequest: return sizeof(VMMDevDisplayChangeRequest); case VMMDevReq_VideoModeSupported: return sizeof(VMMDevVideoModeSupportedRequest); case VMMDevReq_GetHeightReduction: return sizeof(VMMDevGetHeightReductionRequest); #ifdef VBOX_HGCM case VMMDevReq_HGCMConnect: return sizeof(VMMDevHGCMConnect); case VMMDevReq_HGCMDisconnect: return sizeof(VMMDevHGCMDisconnect); case VMMDevReq_HGCMCall: return sizeof(VMMDevHGCMCall); #endif case VMMDevReq_VideoAccelEnable: return sizeof(VMMDevVideoAccelEnable); case VMMDevReq_VideoAccelFlush: return sizeof(VMMDevVideoAccelFlush); case VMMDevReq_QueryCredentials: return sizeof(VMMDevCredentials); default: return 0; } } /** * Initializes a request structure. * */ DECLINLINE(int) vmmdevInitRequest(VMMDevRequestHeader *req, VMMDevRequestType type) { uint32_t requestSize; if (!req) return VERR_INVALID_PARAMETER; requestSize = (uint32_t)vmmdevGetRequestSize(type); if (!requestSize) return VERR_INVALID_PARAMETER; req->size = requestSize; req->version = VMMDEV_REQUEST_HEADER_VERSION; req->requestType = type; req->rc = VERR_GENERAL_FAILURE; req->reserved1 = 0; req->reserved2 = 0; return VINF_SUCCESS; } /** @} */ #endif /* __VBox_VBoxGuest_h__ */