/** @file * VBoxGuest - VirtualBox Guest Additions interface */ /* * Copyright (C) 2006-2007 Sun Microsystems, Inc. * * 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. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 USA or visit http://www.sun.com if you need * additional information or have any questions. */ #ifndef ___VBox_VBoxGuest_h #define ___VBox_VBoxGuest_h #include #include #include #include /******************************************************************************* * Defined Constants And Macros * *******************************************************************************/ /** @todo The following is a temporary fix for the problem of accessing hypervisor pointers from within guest additions */ /** Hypervisor linear pointer size type */ /* @todo support 64 bits virtual addresses (interface change) */ typedef RTGCPTR32 vmmDevHypPtr; /** Hypervisor physical pointer size type */ /* @todo support 64 bits physical addresses (interface change) */ typedef RTGCPHYS32 vmmDevHypPhys; #if defined(RT_OS_LINUX) /** The support device name. */ # define VBOXGUEST_DEVICE_NAME "/dev/vboxadd" #elif defined(RT_OS_OS2) /** The support device name. */ # define VBOXGUEST_DEVICE_NAME "\\Dev\\VBoxGst$" #elif defined(RT_OS_SOLARIS) /** The support device name. */ # define VBOXGUEST_DEVICE_NAME "/devices/pci@0,0/pci80ee,cafe@4:vboxguest" #elif defined(RT_OS_WINDOWS) /** 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" #elif defined(RT_OS_FREEBSD) /** The support device name. */ # define VBOXGUEST_DEVICE_NAME "/dev/vboxguest" #else /* PORTME */ #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 RT_BIT(0) /** host can (== wants to) send absolute coordinates */ #define VBOXGUEST_MOUSE_HOST_CAN_ABSOLUTE RT_BIT(1) /** guest can *NOT* switch to software cursor and therefore depends on the host cursor */ #define VBOXGUEST_MOUSE_GUEST_NEEDS_HOST_CURSOR RT_BIT(2) /** host does NOT provide support for drawing the cursor itself (e.g. L4 console) */ #define VBOXGUEST_MOUSE_HOST_CANNOT_HWPOINTER RT_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. * * @remark These defines also live in the 16-bit and assembly versions of this header. */ #define VMMDEV_VERSION 0x00010004 #define VMMDEV_VERSION_MAJOR (VMMDEV_VERSION >> 16) #define VMMDEV_VERSION_MINOR (VMMDEV_VERSION & 0xffff) /* Maximum request packet size */ #define VMMDEV_MAX_VMMDEVREQ_SIZE _1M /** * 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, VMMDevReq_GetDisplayChangeRequest2 = 54, VMMDevReq_ReportGuestCapabilities = 55, VMMDevReq_SetGuestCapabilities = 56, #ifdef VBOX_HGCM VMMDevReq_HGCMConnect = 60, VMMDevReq_HGCMDisconnect = 61, #ifdef VBOX_WITH_64_BITS_GUESTS VMMDevReq_HGCMCall32 = 62, VMMDevReq_HGCMCall64 = 63, #else VMMDevReq_HGCMCall = 62, #endif /* VBOX_WITH_64_BITS_GUESTS */ VMMDevReq_HGCMCancel = 64, #endif VMMDevReq_VideoAccelEnable = 70, VMMDevReq_VideoAccelFlush = 71, VMMDevReq_VideoSetVisibleRegion = 72, VMMDevReq_GetSeamlessChangeRequest = 73, VMMDevReq_QueryCredentials = 100, VMMDevReq_ReportCredentialsJudgement = 101, VMMDevReq_ReportGuestStats = 110, VMMDevReq_GetMemBalloonChangeRequest = 111, VMMDevReq_GetStatisticsChangeRequest = 112, VMMDevReq_ChangeMemBalloon = 113, VMMDevReq_GetVRDPChangeRequest = 150, VMMDevReq_LogString = 200, VMMDevReq_SizeHack = 0x7fffffff } VMMDevRequestType; #ifdef VBOX_WITH_64_BITS_GUESTS /* * Constants and structures are redefined for the guest. * * Host code MUST always use either *32 or *64 variant explicitely. * Host source code will use VBOX_HGCM_HOST_CODE define to catch undefined * data types and constants. * * This redefinition means that the new additions builds will use * the *64 or *32 variants depending on the current architecture bit count (ARCH_BITS). */ # ifndef VBOX_HGCM_HOST_CODE # if ARCH_BITS == 64 # define VMMDevReq_HGCMCall VMMDevReq_HGCMCall64 # elif ARCH_BITS == 32 # define VMMDevReq_HGCMCall VMMDevReq_HGCMCall32 # else # error "Unsupported ARCH_BITS" # endif # endif /* !VBOX_HGCM_HOST_CODE */ #endif /* VBOX_WITH_64_BITS_GUESTS */ /** 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; /** string log request structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** variable length string data */ char szString[1]; } VMMDevReqLogString; /** 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; /** guest capabilites structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** capabilities (VMMDEV_GUEST_*) */ uint32_t caps; } VMMDevReqGuestCapabilities; /** guest capabilites structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** mask of capabilities to be added */ uint32_t u32OrMask; /** mask of capabilities to be removed */ uint32_t u32NotMask; } VMMDevReqGuestCapabilities2; /** 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 */ vmmDevHypPtr 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 VBoxGuestInfo { /** The VMMDev interface version expected by additions. */ uint32_t additionsVersion; /** guest OS type */ VBOXOSTYPE osType; /** @todo */ } VBoxGuestInfo; /** guest information structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** Guest information. */ VBoxGuestInfo guestInfo; } VMMDevReportGuestInfo; /** guest statistics values */ #define VBOX_GUEST_STAT_CPU_LOAD_IDLE RT_BIT(0) #define VBOX_GUEST_STAT_CPU_LOAD_KERNEL RT_BIT(1) #define VBOX_GUEST_STAT_CPU_LOAD_USER RT_BIT(2) #define VBOX_GUEST_STAT_THREADS RT_BIT(3) #define VBOX_GUEST_STAT_PROCESSES RT_BIT(4) #define VBOX_GUEST_STAT_HANDLES RT_BIT(5) #define VBOX_GUEST_STAT_MEMORY_LOAD RT_BIT(6) #define VBOX_GUEST_STAT_PHYS_MEM_TOTAL RT_BIT(7) #define VBOX_GUEST_STAT_PHYS_MEM_AVAIL RT_BIT(8) #define VBOX_GUEST_STAT_PHYS_MEM_BALLOON RT_BIT(9) #define VBOX_GUEST_STAT_MEM_COMMIT_TOTAL RT_BIT(10) #define VBOX_GUEST_STAT_MEM_KERNEL_TOTAL RT_BIT(11) #define VBOX_GUEST_STAT_MEM_KERNEL_PAGED RT_BIT(12) #define VBOX_GUEST_STAT_MEM_KERNEL_NONPAGED RT_BIT(13) #define VBOX_GUEST_STAT_MEM_SYSTEM_CACHE RT_BIT(14) #define VBOX_GUEST_STAT_PAGE_FILE_SIZE RT_BIT(15) /** guest statistics structure */ typedef struct VBoxGuestStatistics { /** Virtual CPU id */ uint32_t u32CpuId; /** Reported statistics */ uint32_t u32StatCaps; /** Idle CPU load (0-100) for last interval */ uint32_t u32CpuLoad_Idle; /** Kernel CPU load (0-100) for last interval */ uint32_t u32CpuLoad_Kernel; /** User CPU load (0-100) for last interval */ uint32_t u32CpuLoad_User; /** Nr of threads */ uint32_t u32Threads; /** Nr of processes */ uint32_t u32Processes; /** Nr of handles */ uint32_t u32Handles; /** Memory load (0-100) */ uint32_t u32MemoryLoad; /** Page size of guest system */ uint32_t u32PageSize; /** Total physical memory (in 4kb pages) */ uint32_t u32PhysMemTotal; /** Available physical memory (in 4kb pages) */ uint32_t u32PhysMemAvail; /** Ballooned physical memory (in 4kb pages) */ uint32_t u32PhysMemBalloon; /** Total number of committed memory (which is not necessarily in-use) (in 4kb pages) */ uint32_t u32MemCommitTotal; /** Total amount of memory used by the kernel (in 4kb pages) */ uint32_t u32MemKernelTotal; /** Total amount of paged memory used by the kernel (in 4kb pages) */ uint32_t u32MemKernelPaged; /** Total amount of nonpaged memory used by the kernel (in 4kb pages) */ uint32_t u32MemKernelNonPaged; /** Total amount of memory used for the system cache (in 4kb pages) */ uint32_t u32MemSystemCache; /** Pagefile size (in 4kb pages) */ uint32_t u32PageFileSize; } VBoxGuestStatistics; /** guest statistics command structure */ typedef struct { /** header */ VMMDevRequestHeader header; /** Guest information. */ VBoxGuestStatistics guestStats; } VMMDevReportGuestStats; /** memory balloon change request structure */ #define VMMDEV_MAX_MEMORY_BALLOON(PhysMemTotal) ((90*PhysMemTotal)/100) typedef struct { /** header */ VMMDevRequestHeader header; uint32_t u32BalloonSize; /* balloon size in megabytes */ uint32_t u32PhysMemSize; /* guest ram size in megabytes */ uint32_t eventAck; } VMMDevGetMemBalloonChangeRequest; /** inflate/deflate memory balloon structure */ #define VMMDEV_MEMORY_BALLOON_CHUNK_PAGES (_1M/4096) #define VMMDEV_MEMORY_BALLOON_CHUNK_SIZE (VMMDEV_MEMORY_BALLOON_CHUNK_PAGES*4096) typedef struct { /** header */ VMMDevRequestHeader header; uint32_t cPages; uint32_t fInflate; /* true = inflate, false = defalte */ /** Physical address (RTGCPHYS) of each page, variable size. */ RTGCPHYS aPhysPage[1]; } VMMDevChangeMemBalloon; /** guest statistics interval change request structure */ typedef struct { /** header */ VMMDevRequestHeader header; uint32_t u32StatInterval; /* interval in seconds */ uint32_t eventAck; } VMMDevGetStatisticsChangeRequest; /** 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; 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; /** 0 for primary display, 1 for the first secondary, etc. */ uint32_t display; } VMMDevDisplayChangeRequest2; /** 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; #define VRDP_EXPERIENCE_LEVEL_ZERO 0 /* Theming disabled. */ #define VRDP_EXPERIENCE_LEVEL_LOW 1 /* Full window dragging and desktop wallpaper disabled. */ #define VRDP_EXPERIENCE_LEVEL_MEDIUM 2 /* Font smoothing, gradients. */ #define VRDP_EXPERIENCE_LEVEL_HIGH 3 /* Animation effects disabled. */ #define VRDP_EXPERIENCE_LEVEL_FULL 4 /* Everything enabled. */ typedef struct { /** header */ VMMDevRequestHeader header; /** Whether VRDP is active or not */ uint8_t u8VRDPActive; /** The configured experience level for active VRDP. */ uint32_t u32VRDPExperienceLevel; } VMMDevVRDPChangeRequest; #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; host<-guest) */ VMMDevHGCMParmType_LinAddr_Out = 6, /**< Out (write; host->guest) */ VMMDevHGCMParmType_LinAddr_Locked = 7, /**< Locked In and Out */ VMMDevHGCMParmType_LinAddr_Locked_In = 8, /**< Locked In (read; host<-guest) */ VMMDevHGCMParmType_LinAddr_Locked_Out = 9, /**< Locked Out (write; host->guest) */ VMMDevHGCMParmType_SizeHack = 0x7fffffff } HGCMFunctionParameterType; #ifdef VBOX_WITH_64_BITS_GUESTS typedef struct _HGCMFUNCTIONPARAMETER32 { HGCMFunctionParameterType type; union { uint32_t value32; uint64_t value64; struct { uint32_t size; union { vmmDevHypPhys physAddr; vmmDevHypPtr linearAddr; } u; } Pointer; } u; } HGCMFunctionParameter32; typedef struct _HGCMFUNCTIONPARAMETER64 { HGCMFunctionParameterType type; union { uint32_t value32; uint64_t value64; struct { uint32_t size; union { uint64_t physAddr; uint64_t linearAddr; } u; } Pointer; } u; } HGCMFunctionParameter64; #else typedef struct _HGCMFUNCTIONPARAMETER { HGCMFunctionParameterType type; union { uint32_t value32; uint64_t value64; struct { uint32_t size; union { vmmDevHypPhys physAddr; vmmDevHypPtr linearAddr; } u; } Pointer; } u; } HGCMFunctionParameter; #endif /* VBOX_WITH_64_BITS_GUESTS */ #ifdef VBOX_WITH_64_BITS_GUESTS /* Redefine the structure type for the guest code. */ # ifndef VBOX_HGCM_HOST_CODE # if ARCH_BITS == 64 # define HGCMFunctionParameter HGCMFunctionParameter64 # elif ARCH_BITS == 32 # define HGCMFunctionParameter HGCMFunctionParameter32 # else # error "Unsupported sizeof (void *)" # endif # endif /* !VBOX_HGCM_HOST_CODE */ #endif /* VBOX_WITH_64_BITS_GUESTS */ 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 *)((uint8_t *)a + sizeof (VMMDevHGCMCall))) #ifdef VBOX_WITH_64_BITS_GUESTS /* Explicit defines for the host code. */ # ifdef VBOX_HGCM_HOST_CODE # define VMMDEV_HGCM_CALL_PARMS32(a) ((HGCMFunctionParameter32 *)((uint8_t *)a + sizeof (VMMDevHGCMCall))) # define VMMDEV_HGCM_CALL_PARMS64(a) ((HGCMFunctionParameter64 *)((uint8_t *)a + sizeof (VMMDevHGCMCall))) # endif /* VBOX_HGCM_HOST_CODE */ #endif /* VBOX_WITH_64_BITS_GUESTS */ #define VBOX_HGCM_MAX_PARMS 32 /* The Cancel request is issued using the same physical memory address * as was used for the corresponding initial HGCMCall. */ typedef struct { /* request header */ VMMDevHGCMRequestHeader header; } VMMDevHGCMCancel; #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; typedef struct _VMMDevVideoSetVisibleRegion { /* request header */ VMMDevRequestHeader header; /** Number of rectangles */ uint32_t cRect; /** Rectangle array */ RTRECT Rect; } VMMDevVideoSetVisibleRegion; /** Seamless mode */ typedef enum { VMMDev_Seamless_Disabled = 0, /* normal mode; entire guest desktop displayed */ VMMDev_Seamless_Visible_Region = 1, /* visible region mode; only top-level guest windows displayed */ VMMDev_Seamless_Host_Window = 2 /* windowed mode; each top-level guest window is represented in a host window */ } VMMDevSeamlessMode; typedef struct { /** header */ VMMDevRequestHeader header; /** New seamless mode */ VMMDevSeamlessMode mode; /** Flag that the request is an acknowlegement for the VMMDEV_EVENT_SEAMLESS_MODE_CHANGE_REQUEST. * Values: 0 - just querying, VMMDEV_EVENT_SEAMLESS_MODE_CHANGE_REQUEST - event acknowledged. */ uint32_t eventAck; } VMMDevSeamlessChangeRequest; #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; #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 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) /** @} */ /** * VBoxGuest IOCTL codes and structures. * * The range 0..15 is for basic driver communication. * The range 16..31 is for HGCM communcation. * The range 32..47 is reserved for future use. * The range 48..63 is for OS specific communcation. * The 7th bit is reserved for future hacks. * The 8th bit is reserved for distinguishing between 32-bit and 64-bit * processes in future 64-bit guest additions. * * While windows IOCTL function number has to start at 2048 and stop at 4096 there * never was any need to do this for everyone. A simple ((Function) | 0x800) would * have sufficed. On Linux we're now intruding upon the type field. Fortunately * this hasn't caused any trouble because the FILE_DEVICE_UNKNOWN value was set * to 0x22 (if it were 0x2C it would not have worked soo smoothly). The situation * would've been the same for *BSD and Darwin since they seems to share common * _IOC() heritage. * * However, on good old OS/2 we only have 8-bit handy for the function number. The * result from using the old IOCTL function numbers her would've been overlapping * between the two ranges. * * To fix this problem and get rid of all the unnecessary windowsy crap that I * bet was copied from my SUPDRVIOC.h once upon a time (although the concept of * prefixing macros with the purpose of avoid clashes with system stuff and * to indicate exactly how owns them seems to have been lost somewhere along * the way), I've introduced a VBOXGUEST_IOCTL_CODE for defining generic IN/OUT * IOCtls on new ports of the additions. * * @remarks When creating new IOCtl interfaces keep in mind that not all OSes supports * reporting back the output size. (This got messed up a little bit in VBoxDrv.) * * The request size is also a little bit tricky as it's passed as part of the * request code on unix. The size field is 14 bits on Linux, 12 bits on *BSD, * 13 bits Darwin, and 8-bits on Solaris. All the BSDs and Darwin kernels * will make use of the size field, while Linux and Solaris will not. We're of * course using the size to validate and/or map/lock the request, so it has * to be valid. * * For Solaris we will have to do something special though, 255 isn't * sufficent for all we need. A 4KB restriction (BSD) is probably not * too problematic (yet) as a general one. * * More info can be found in SUPDRVIOC.h and related sources. * * @remarks If adding interfaces that only has input or only has output, some new macros * needs to be created so the most efficient IOCtl data buffering method can be * used. * @{ */ #ifdef RT_ARCH_AMD64 # define VBOXGUEST_IOCTL_FLAG 128 #elif defined(RT_ARCH_X86) # define VBOXGUEST_IOCTL_FLAG 0 #else # error "dunno which arch this is!" #endif /** Ring-3 request wrapper for big requests. * * This is necessary because the ioctl number scheme on many Unixy OSes (esp. Solaris) * only allows a relatively small size to be encoded into the request. So, for big * request this generic form is used instead. */ typedef struct VBGLBIGREQ { /** Magic value (VBGLBIGREQ_MAGIC). */ uint32_t u32Magic; /** The size of the data buffer. */ uint32_t cbData; /** The user address of the data buffer. */ RTR3PTR pvDataR3; } VBGLBIGREQ; /** Pointer to a request wrapper for solaris guests. */ typedef VBGLBIGREQ *PVBGLBIGREQ; /** Pointer to a const request wrapper for solaris guests. */ typedef const VBGLBIGREQ *PCVBGLBIGREQ; /** The VBGLBIGREQ::u32Magic value (Ryuu Murakami). */ #define VBGLBIGREQ_MAGIC 0x19520219 #if defined(RT_OS_WINDOWS) /* legacy encoding. */ # define IOCTL_CODE(DeviceType, Function, Method, Access, DataSize_ignored) \ ( ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method)) #elif defined(RT_OS_OS2) /* No automatic buffering, size not encoded. */ # define VBOXGUEST_IOCTL_CATEGORY 0xc2 # define VBOXGUEST_IOCTL_CODE(Function, Size) ((unsigned char)(Function)) # define VBOXGUEST_IOCTL_CATEGORY_FAST 0xc3 /**< Also defined in VBoxGuestA-os2.asm. */ # define VBOXGUEST_IOCTL_CODE_FAST(Function) ((unsigned char)(Function)) # define VBOXGUEST_IOCTL_STRIP_SIZE(Code) (Code) #elif defined(RT_OS_SOLARIS) /* No automatic buffering, size limited to 255 bytes => use VBGLBIGREQ for everything. */ # include # define VBOXGUEST_IOCTL_CODE(Function, Size) _IOWRN('V', (Function) | VBOXGUEST_IOCTL_FLAG, sizeof(VBGLBIGREQ)) # define VBOXGUEST_IOCTL_CODE_FAST(Function) _IO( 'V', (Function) | VBOXGUEST_IOCTL_FLAG) # define VBOXGUEST_IOCTL_STRIP_SIZE(Code) (Code) #elif defined(RT_OS_LINUX) /* No automatic buffering, size limited to 16KB. */ # include # define VBOXGUEST_IOCTL_CODE(Function, Size) _IOC(_IOC_READ|_IOC_WRITE, 'V', (Function) | VBOXGUEST_IOCTL_FLAG, (Size)) # define VBOXGUEST_IOCTL_CODE_FAST(Function) _IO( 'V', (Function) | VBOXGUEST_IOCTL_FLAG) # define VBOXGUEST_IOCTL_STRIP_SIZE(Code) VBOXGUEST_IOCTL_CODE(_IOC_NR((Code)), 0) #elif defined(RT_OS_FREEBSD) /** @todo r=bird: Please do it like SUPDRVIOC to keep it as similar as possible. */ # include # define VBOXGUEST_IOCTL_CODE(Function, Size) _IOWR('V', (Function) | VBOXGUEST_IOCTL_FLAG, VBGLBIGREQ) # define VBOXGUEST_IOCTL_CODE_FAST(Function) _IO( 'V', (Function) | VBOXGUEST_IOCTL_FLAG) # define VBOXGUEST_IOCTL_STRIP_SIZE(Code) IOCBASECMD(Code) #else /* PORTME */ #endif /** IOCTL to VBoxGuest to query the VMMDev IO port region start. */ #ifdef VBOXGUEST_IOCTL_CODE # define VBOXGUEST_IOCTL_GETVMMDEVPORT VBOXGUEST_IOCTL_CODE(1, sizeof(VBoxGuestPortInfo)) # define IOCTL_VBOXGUEST_GETVMMDEVPORT VBOXGUEST_IOCTL_GETVMMDEVPORT #else # define IOCTL_VBOXGUEST_GETVMMDEVPORT IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2048, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof(VBoxGuestPortInfo)) #endif #pragma pack(4) typedef struct _VBoxGuestPortInfo { uint32_t portAddress; VMMDevMemory *pVMMDevMemory; } VBoxGuestPortInfo; /** IOCTL to VBoxGuest to wait for a VMMDev host notification */ #ifdef VBOXGUEST_IOCTL_CODE # define VBOXGUEST_IOCTL_WAITEVENT VBOXGUEST_IOCTL_CODE(2, sizeof(VBoxGuestWaitEventInfo)) # define IOCTL_VBOXGUEST_WAITEVENT VBOXGUEST_IOCTL_WAITEVENT #else # define IOCTL_VBOXGUEST_WAITEVENT IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2049, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof(VBoxGuestWaitEventInfo)) #endif /** IOCTL to VBoxGuest to interrupt (cancel) any pending WAITEVENTs and return. * Handled inside the guest additions and not seen by the host at all. * @see VBOXGUEST_IOCTL_WAITEVENT */ #ifdef VBOXGUEST_IOCTL_CODE # define VBOXGUEST_IOCTL_CANCEL_ALL_WAITEVENTS VBOXGUEST_IOCTL_CODE(5, 0) #else # define VBOXGUEST_IOCTL_CANCEL_ALL_WAITEVENTS IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2054, METHOD_BUFFERED, FILE_WRITE_ACCESS, 0) #endif /** * 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 * @remark The data buffer for this IOCtl has an variable size, keep this in mind * on systems where this matters. */ #ifdef VBOXGUEST_IOCTL_CODE # define VBOXGUEST_IOCTL_VMMREQUEST(Size) VBOXGUEST_IOCTL_CODE(3, (Size)) # define IOCTL_VBOXGUEST_VMMREQUEST VBOXGUEST_IOCTL_VMMREQUEST(sizeof(VMMDevRequestHeader)) #else # define IOCTL_VBOXGUEST_VMMREQUEST IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2050, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof(VMMDevRequestHeader)) #endif /** Input and output buffer layout of the IOCTL_VBOXGUEST_CTL_FILTER_MASK. */ typedef struct _VBoxGuestFilterMaskInfo { uint32_t u32OrMask; uint32_t u32NotMask; } VBoxGuestFilterMaskInfo; #pragma pack() /** IOCTL to VBoxGuest to control event filter mask. */ #ifdef VBOXGUEST_IOCTL_CODE # define VBOXGUEST_IOCTL_CTL_FILTER_MASK VBOXGUEST_IOCTL_CODE(4, sizeof(VBoxGuestFilterMaskInfo)) # define IOCTL_VBOXGUEST_CTL_FILTER_MASK VBOXGUEST_IOCTL_CTL_FILTER_MASK #else # define IOCTL_VBOXGUEST_CTL_FILTER_MASK IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2051, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof (VBoxGuestFilterMaskInfo)) #endif /** IOCTL to VBoxGuest to check memory ballooning. */ #ifdef VBOXGUEST_IOCTL_CODE # define VBOXGUEST_IOCTL_CTL_CHECK_BALLOON_MASK VBOXGUEST_IOCTL_CODE(4, 100) # define IOCTL_VBOXGUEST_CTL_CHECK_BALLOON VBOXGUEST_IOCTL_CTL_CHECK_BALLOON_MASK #else # define IOCTL_VBOXGUEST_CTL_CHECK_BALLOON IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2052, METHOD_BUFFERED, FILE_WRITE_ACCESS, 0) #endif /** IOCTL to VBoxGuest to perform backdoor logging. */ #ifdef VBOXGUEST_IOCTL_CODE # define VBOXGUEST_IOCTL_LOG(Size) VBOXGUEST_IOCTL_CODE(6, (Size)) #else # define VBOXGUEST_IOCTL_LOG(Size) IOCTL_CODE(FILE_DEVICE_UNKNOWN, 2055, METHOD_BUFFERED, FILE_WRITE_ACCESS, (Size)) #endif #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() #ifdef VBOXGUEST_IOCTL_CODE # define VBOXGUEST_IOCTL_HGCM_CONNECT VBOXGUEST_IOCTL_CODE(16, sizeof(VBoxGuestHGCMConnectInfo)) # define IOCTL_VBOXGUEST_HGCM_CONNECT VBOXGUEST_IOCTL_HGCM_CONNECT # define VBOXGUEST_IOCTL_HGCM_DISCONNECT VBOXGUEST_IOCTL_CODE(17, sizeof(VBoxGuestHGCMDisconnectInfo)) # define IOCTL_VBOXGUEST_HGCM_DISCONNECT VBOXGUEST_IOCTL_HGCM_DISCONNECT # define VBOXGUEST_IOCTL_HGCM_CALL(Size) VBOXGUEST_IOCTL_CODE(18, (Size)) # define IOCTL_VBOXGUEST_HGCM_CALL VBOXGUEST_IOCTL_HGCM_CALL(sizeof(VBoxGuestHGCMCallInfo)) # define VBOXGUEST_IOCTL_CLIPBOARD_CONNECT VBOXGUEST_IOCTL_CODE(19, sizeof(uint32_t)) # define IOCTL_VBOXGUEST_CLIPBOARD_CONNECT VBOXGUEST_IOCTL_CLIPBOARD_CONNECT #else # 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 IOCTL_VBOXGUEST_CLIPBOARD_CONNECT IOCTL_CODE(FILE_DEVICE_UNKNOWN, 3075, METHOD_BUFFERED, FILE_WRITE_ACCESS, sizeof(uint32_t)) #endif #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 RT_BIT(1) /** read credentials from host (can be combined with clear) */ #define VMMDEV_CREDENTIALS_READ RT_BIT(2) /** clear credentials on host (can be combined with read) */ #define VMMDEV_CREDENTIALS_CLEAR RT_BIT(3) /** read credentials for judgement in the guest */ #define VMMDEV_CREDENTIALS_READJUDGE RT_BIT(8) /** clear credentials for judegement on the host */ #define VMMDEV_CREDENTIALS_CLEARJUDGE RT_BIT(9) /** report credentials acceptance by guest */ #define VMMDEV_CREDENTIALS_JUDGE_OK RT_BIT(10) /** report credentials denial by guest */ #define VMMDEV_CREDENTIALS_JUDGE_DENY RT_BIT(11) /** report that no judgement could be made by guest */ #define VMMDEV_CREDENTIALS_JUDGE_NOJUDGEMENT RT_BIT(12) /** flag telling the guest that credentials are present */ #define VMMDEV_CREDENTIALS_PRESENT RT_BIT(16) /** flag telling guest that local logons should be prohibited */ #define VMMDEV_CREDENTIALS_NOLOCALLOGON RT_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_GetDisplayChangeRequest2: return sizeof(VMMDevDisplayChangeRequest2); case VMMDevReq_VideoModeSupported: return sizeof(VMMDevVideoModeSupportedRequest); case VMMDevReq_GetHeightReduction: return sizeof(VMMDevGetHeightReductionRequest); case VMMDevReq_ReportGuestCapabilities: return sizeof(VMMDevReqGuestCapabilities); case VMMDevReq_SetGuestCapabilities: return sizeof(VMMDevReqGuestCapabilities2); #ifdef VBOX_HGCM case VMMDevReq_HGCMConnect: return sizeof(VMMDevHGCMConnect); case VMMDevReq_HGCMDisconnect: return sizeof(VMMDevHGCMDisconnect); #ifdef VBOX_WITH_64_BITS_GUESTS case VMMDevReq_HGCMCall32: return sizeof(VMMDevHGCMCall); case VMMDevReq_HGCMCall64: return sizeof(VMMDevHGCMCall); #else case VMMDevReq_HGCMCall: return sizeof(VMMDevHGCMCall); #endif /* VBOX_WITH_64_BITS_GUESTS */ case VMMDevReq_HGCMCancel: return sizeof(VMMDevHGCMCancel); #endif /* VBOX_HGCM */ case VMMDevReq_VideoAccelEnable: return sizeof(VMMDevVideoAccelEnable); case VMMDevReq_VideoAccelFlush: return sizeof(VMMDevVideoAccelFlush); case VMMDevReq_VideoSetVisibleRegion: return sizeof(VMMDevVideoSetVisibleRegion); case VMMDevReq_GetSeamlessChangeRequest: return sizeof(VMMDevSeamlessChangeRequest); case VMMDevReq_QueryCredentials: return sizeof(VMMDevCredentials); case VMMDevReq_ReportGuestStats: return sizeof(VMMDevReportGuestStats); case VMMDevReq_GetMemBalloonChangeRequest: return sizeof(VMMDevGetMemBalloonChangeRequest); case VMMDevReq_GetStatisticsChangeRequest: return sizeof(VMMDevGetStatisticsChangeRequest); case VMMDevReq_ChangeMemBalloon: return sizeof(VMMDevChangeMemBalloon); case VMMDevReq_GetVRDPChangeRequest: return sizeof(VMMDevVRDPChangeRequest); case VMMDevReq_LogString: return sizeof(VMMDevReqLogString); 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; } #ifdef RT_OS_OS2 /** * The data buffer layout for the IDC entry point (AttachDD). * * @remark This is defined in multiple 16-bit headers / sources. * Some places it's called VBGOS2IDC to short things a bit. */ typedef struct VBOXGUESTOS2IDCCONNECT { /** VMMDEV_VERSION. */ uint32_t u32Version; /** Opaque session handle. */ uint32_t u32Session; /** * The 32-bit service entry point. * * @returns VBox status code. * @param u32Session The above session handle. * @param iFunction The requested function. * @param pvData The input/output data buffer. The caller ensures that this * cannot be swapped out, or that it's acceptable to take a * page in fault in the current context. If the request doesn't * take input or produces output, apssing NULL is okay. * @param cbData The size of the data buffer. * @param pcbDataReturned Where to store the amount of data that's returned. * This can be NULL if pvData is NULL. */ DECLCALLBACKMEMBER(int, pfnServiceEP)(uint32_t u32Session, unsigned iFunction, void *pvData, size_t cbData, size_t *pcbDataReturned); /** The 16-bit service entry point for C code (cdecl). * * It's the same as the 32-bit entry point, but the types has * changed to 16-bit equivalents. * * @code * int far cdecl * VBoxGuestOs2IDCService16(uint32_t u32Session, uint16_t iFunction, * void far *fpvData, uint16_t cbData, uint16_t far *pcbDataReturned); * @endcode */ RTFAR16 fpfnServiceEP; /** The 16-bit service entry point for Assembly code (register). * * This is just a wrapper around fpfnServiceEP to simplify calls * from 16-bit assembly code. * * @returns (e)ax: VBox status code; cx: The amount of data returned. * * @param u32Session eax - The above session handle. * @param iFunction dl - The requested function. * @param pvData es:bx - The input/output data buffer. * @param cbData cx - The size of the data buffer. */ RTFAR16 fpfnServiceAsmEP; } VBOXGUESTOS2IDCCONNECT; /** Pointer to VBOXGUESTOS2IDCCONNECT buffer. */ typedef VBOXGUESTOS2IDCCONNECT *PVBOXGUESTOS2IDCCONNECT; /** OS/2 specific: IDC client disconnect request. * * This takes no input and it doesn't return anything. Obviously this * is only recognized if it arrives thru the IDC service EP. */ #define VBOXGUEST_IOCTL_OS2_IDC_DISCONNECT VBOXGUEST_IOCTL_CODE(48, sizeof(uint32_t)) #endif /* RT_OS_OS2 */ /** @} */ #ifdef IN_RING3 /** @def VBGLR3DECL * Ring 3 VBGL declaration. * @param type The return type of the function declaration. */ #define VBGLR3DECL(type) type VBOXCALL /* General-purpose functions */ __BEGIN_DECLS VBGLR3DECL(int) VbglR3Init(void); VBGLR3DECL(void) VbglR3Term(void); # ifdef ___iprt_time_h VBGLR3DECL(int) VbglR3GetHostTime(PRTTIMESPEC pTime); # endif VBGLR3DECL(int) VbglR3InterruptEventWaits(void); VBGLR3DECL(int) VbglR3WriteLog(const char *pch, size_t cb); VBGLR3DECL(int) VbglR3CtlFilterMask(uint32_t fOr, uint32_t fNot); VBGLR3DECL(int) VbglR3Daemonize(bool fNoChDir, bool fNoClose); VBGLR3DECL(int) VbglR3SetGuestCaps(uint32_t fOr, uint32_t fNot); /** @name Shared clipboard * @{ */ VBGLR3DECL(int) VbglR3ClipboardConnect(uint32_t *pu32ClientId); VBGLR3DECL(int) VbglR3ClipboardDisconnect(uint32_t u32ClientId); VBGLR3DECL(int) VbglR3ClipboardGetHostMsg(uint32_t u32ClientId, uint32_t *pMsg, uint32_t *pfFormats); VBGLR3DECL(int) VbglR3ClipboardReadData(uint32_t u32ClientId, uint32_t fFormat, void *pv, uint32_t cb, uint32_t *pcb); VBGLR3DECL(int) VbglR3ClipboardReportFormats(uint32_t u32ClientId, uint32_t fFormats); VBGLR3DECL(int) VbglR3ClipboardWriteData(uint32_t u32ClientId, uint32_t fFormat, void *pv, uint32_t cb); /** @} */ /** @name Seamless mode * @{ */ VBGLR3DECL(int) VbglR3SeamlessSetCap(bool fState); VBGLR3DECL(int) VbglR3SeamlessWaitEvent(VMMDevSeamlessMode *pMode); VBGLR3DECL(int) VbglR3SeamlessSendRects(uint32_t cRects, PRTRECT pRects); /** @} */ /** @name Mouse * @{ */ VBGLR3DECL(int) VbglR3GetMouseStatus(uint32_t *pfFeatures, uint32_t *px, uint32_t *py); VBGLR3DECL(int) VbglR3SetMouseStatus(uint32_t fFeatures); /** @} */ /** @name Video * @{ */ VBGLR3DECL(int) VbglR3VideoAccelEnable(bool fEnable); VBGLR3DECL(int) VbglR3VideoAccelFlush(void); VBGLR3DECL(int) VbglR3SetPointerShape(uint32_t fFlags, uint32_t xHot, uint32_t yHot, uint32_t cx, uint32_t cy, const void *pvImg, size_t cbImg); VBGLR3DECL(int) VbglR3SetPointerShapeReq(VMMDevReqMousePointer *pReq); /** @} */ /** @name Display * @{ */ VBGLR3DECL(int) VbglR3GetLastDisplayChangeRequest(uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits, uint32_t *piDisplay); VBGLR3DECL(int) VbglR3DisplayChangeWaitEvent(uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits, uint32_t *piDisplay); VBGLR3DECL(bool) VbglR3HostLikesVideoMode(uint32_t cx, uint32_t cy, uint32_t cBits); /** @} */ __END_DECLS #endif /* IN_RING3 */ #endif