/** @file * VBoxGuestLib - VirtualBox Guest Additions Library. */ /* * Copyright (C) 2006-2019 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 VBOX_INCLUDED_VBoxGuestLib_h #define VBOX_INCLUDED_VBoxGuestLib_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include #include #include # ifdef VBOX_WITH_DRAG_AND_DROP # include # endif /** @defgroup grp_vboxguest_lib VirtualBox Guest Additions Library * @ingroup grp_vboxguest * @{ */ /** @page pg_guest_lib VirtualBox Guest Library * * This is a library for abstracting the additions driver interface. There are * multiple versions of the library depending on the context. The main * distinction is between kernel and user mode where the interfaces are very * different. * * * @section sec_guest_lib_ring0 Ring-0 * * In ring-0 there are two version: * - VBOX_LIB_VBGL_R0_BASE / VBoxGuestR0LibBase for the VBoxGuest main driver, * who is responsible for managing the VMMDev virtual hardware. * - VBOX_LIB_VBGL_R0 / VBoxGuestR0Lib for other (client) guest drivers. * * * The library source code and the header have a define VBGL_VBOXGUEST, which is * defined for VBoxGuest and undefined for other drivers. Drivers must choose * right library in their makefiles and set VBGL_VBOXGUEST accordingly. * * The libraries consists of: * - common code to be used by both VBoxGuest and other drivers; * - VBoxGuest specific code; * - code for other drivers which communicate with VBoxGuest via an IOCTL. * * * @section sec_guest_lib_ring3 Ring-3 * * There are more variants of the library here: * - VBOX_LIB_VBGL_R3 / VBoxGuestR3Lib for programs. * - VBOX_LIB_VBGL_R3_XFREE86 / VBoxGuestR3LibXFree86 for old style XFree * drivers which uses special loader and or symbol resolving strategy. * - VBOX_LIB_VBGL_R3_SHARED / VBoxGuestR3LibShared for shared objects / DLLs / * Dylibs. * */ RT_C_DECLS_BEGIN /** HGCM client ID. * @todo Promote to VBox/types.h */ typedef uint32_t HGCMCLIENTID; /** @defgroup grp_vboxguest_lib_r0 Ring-0 interface. * @{ */ #ifdef IN_RING0 /** @def DECLR0VBGL * Declare a VBGL ring-0 API with the right calling convention and visibilitiy. * @param type Return type. */ # ifdef RT_OS_DARWIN /** @todo probably apply to all, but don't want a forest fire on our hands right now. */ # define DECLR0VBGL(type) DECLHIDDEN(type) VBOXCALL # else # define DECLR0VBGL(type) type VBOXCALL # endif # define DECLVBGL(type) DECLR0VBGL(type) /** * The library initialization function to be used by the main VBoxGuest driver. * * @return VBox status code. */ DECLR0VBGL(int) VbglR0InitPrimary(RTIOPORT portVMMDev, VMMDevMemory *pVMMDevMemory, uint32_t *pfFeatures); /** * The library termination function to be used by the main VBoxGuest driver. * * @author bird (2017-08-23) */ DECLR0VBGL(void) VbglR0TerminatePrimary(void); /** * The library initialization function to be used by all drivers * other than the main VBoxGuest system driver. * * @return VBox status code. */ DECLR0VBGL(int) VbglR0InitClient(void); /** * The library termination function. */ DECLR0VBGL(void) VbglR0TerminateClient(void); /** * Query the host feature mask. * * @returns VBox status code. * @param pfHostFeatures Where to return the host feature mask, * VMMDEV_HVF_XXX. * @note Client only. May fail we're unable to connect VBoxGuest. */ DECLR0VBGL(int) VbglR0QueryHostFeatures(uint32_t *pfHostFeatures); /** @name The IDC Client Interface * @{ */ /** * Inter-Driver Communication Handle. */ typedef union VBGLIDCHANDLE { /** Padding for opaque usage. * Must be greater or equal in size than the private struct. */ void *apvPadding[4]; #ifdef VBGLIDCHANDLEPRIVATE_DECLARED /** The private view. */ struct VBGLIDCHANDLEPRIVATE s; #endif } VBGLIDCHANDLE; /** Pointer to a handle. */ typedef VBGLIDCHANDLE *PVBGLIDCHANDLE; DECLR0VBGL(int) VbglR0IdcOpen(PVBGLIDCHANDLE pHandle, uint32_t uReqVersion, uint32_t uMinVersion, uint32_t *puSessionVersion, uint32_t *puDriverVersion, uint32_t *puDriverRevision); struct VBGLREQHDR; DECLR0VBGL(int) VbglR0IdcCallRaw(PVBGLIDCHANDLE pHandle, uintptr_t uReq, struct VBGLREQHDR *pReqHdr, uint32_t cbReq); DECLR0VBGL(int) VbglR0IdcCall(PVBGLIDCHANDLE pHandle, uintptr_t uReq, struct VBGLREQHDR *pReqHdr, uint32_t cbReq); DECLR0VBGL(int) VbglR0IdcClose(PVBGLIDCHANDLE pHandle); /** @} */ /** @name Generic request functions. * @{ */ /** * Allocate memory for generic request and initialize the request header. * * @returns VBox status code. * @param ppReq Where to return the pointer to the allocated memory. * @param cbReq Size of memory block required for the request. * @param enmReqType the generic request type. */ # if defined(VBOX_INCLUDED_VMMDev_h) || defined(DOXYGEN_RUNNING) DECLR0VBGL(int) VbglR0GRAlloc(struct VMMDevRequestHeader **ppReq, size_t cbReq, VMMDevRequestType enmReqType); # else DECLR0VBGL(int) VbglR0GRAlloc(struct VMMDevRequestHeader **ppReq, size_t cbReq, int32_t enmReqType); # endif /** * Perform the generic request. * * @param pReq pointer the request structure. * * @return VBox status code. */ DECLR0VBGL(int) VbglR0GRPerform(struct VMMDevRequestHeader *pReq); /** * Free the generic request memory. * * @param pReq pointer the request structure. * * @return VBox status code. */ DECLR0VBGL(void) VbglR0GRFree(struct VMMDevRequestHeader *pReq); /** * Verify the generic request header. * * @param pReq pointer the request header structure. * @param cbReq size of the request memory block. It should be equal to the request size * for fixed size requests. It can be greater than the request size for * variable size requests. * * @return VBox status code. */ DECLR0VBGL(int) VbglGR0Verify(const struct VMMDevRequestHeader *pReq, size_t cbReq); /** @} */ # ifdef VBOX_WITH_HGCM struct VBGLIOCHGCMCALL; struct VBGLIOCIDCHGCMFASTCALL; # ifdef VBGL_VBOXGUEST /** * Callback function called from HGCM helpers when a wait for request * completion IRQ is required. * * @returns VINF_SUCCESS, VERR_INTERRUPT or VERR_TIMEOUT. * @param pvData VBoxGuest pointer to be passed to callback. * @param u32Data VBoxGuest 32 bit value to be passed to callback. */ typedef DECLCALLBACK(int) FNVBGLHGCMCALLBACK(VMMDevHGCMRequestHeader *pHeader, void *pvData, uint32_t u32Data); /** Pointer to a FNVBGLHGCMCALLBACK. */ typedef FNVBGLHGCMCALLBACK *PFNVBGLHGCMCALLBACK; /** * Perform a connect request. * * That is locate required service and obtain a client identifier for future * access. * * @note This function can NOT handle cancelled requests! * * @param pLoc The service to connect to. * @param fRequestor VMMDEV_REQUESTOR_XXX. * @param pidClient Where to return the client ID on success. * @param pfnAsyncCallback Required pointer to function that is calledwhen * host returns VINF_HGCM_ASYNC_EXECUTE. VBoxGuest * implements waiting for an IRQ in this function. * @param pvAsyncData An arbitrary VBoxGuest pointer to be passed to callback. * @param u32AsyncData An arbitrary VBoxGuest 32 bit value to be passed to callback. * * @return VBox status code. */ DECLR0VBGL(int) VbglR0HGCMInternalConnect(HGCMServiceLocation const *pLoc, uint32_t fRequestor, HGCMCLIENTID *pidClient, PFNVBGLHGCMCALLBACK pfnAsyncCallback, void *pvAsyncData, uint32_t u32AsyncData); /** * Perform a disconnect request. * * That is tell the host that the client will not call the service anymore. * * @note This function can NOT handle cancelled requests! * * @param idClient The client ID to disconnect. * @param fRequestor VMMDEV_REQUESTOR_XXX. * @param pfnAsyncCallback Required pointer to function that is called when * host returns VINF_HGCM_ASYNC_EXECUTE. VBoxGuest * implements waiting for an IRQ in this function. * @param pvAsyncData An arbitrary VBoxGuest pointer to be passed to callback. * @param u32AsyncData An arbitrary VBoxGuest 32 bit value to be passed to * callback. * * @return VBox status code. */ DECLR0VBGL(int) VbglR0HGCMInternalDisconnect(HGCMCLIENTID idClient, uint32_t fRequestor, PFNVBGLHGCMCALLBACK pfnAsyncCallback, void *pvAsyncData, uint32_t u32AsyncData); /** Call a HGCM service. * * @note This function can deal with cancelled requests. * * @param pCallInfo The request data. * @param fFlags Flags, see VBGLR0_HGCMCALL_F_XXX. * @param fRequestor VMMDEV_REQUESTOR_XXX. * @param pfnAsyncCallback Required pointer to function that is called when * host returns VINF_HGCM_ASYNC_EXECUTE. VBoxGuest * implements waiting for an IRQ in this function. * @param pvAsyncData An arbitrary VBoxGuest pointer to be passed to callback. * @param u32AsyncData An arbitrary VBoxGuest 32 bit value to be passed to callback. * * @return VBox status code. */ DECLR0VBGL(int) VbglR0HGCMInternalCall(struct VBGLIOCHGCMCALL *pCallInfo, uint32_t cbCallInfo, uint32_t fFlags, uint32_t fRequestor, PFNVBGLHGCMCALLBACK pfnAsyncCallback, void *pvAsyncData, uint32_t u32AsyncData); /** Call a HGCM service. (32 bits packet structure in a 64 bits guest) * * @note This function can deal with cancelled requests. * * @param pCallInfo The request data. * @param fFlags Flags, see VBGLR0_HGCMCALL_F_XXX. * @param fRequestor VMMDEV_REQUESTOR_XXX. * @param pfnAsyncCallback Required pointer to function that is called when * host returns VINF_HGCM_ASYNC_EXECUTE. VBoxGuest * implements waiting for an IRQ in this function. * @param pvAsyncData An arbitrary VBoxGuest pointer to be passed to callback. * @param u32AsyncData An arbitrary VBoxGuest 32 bit value to be passed to callback. * * @return VBox status code. */ DECLR0VBGL(int) VbglR0HGCMInternalCall32(struct VBGLIOCHGCMCALL *pCallInfo, uint32_t cbCallInfo, uint32_t fFlags, uint32_t fRequestor, PFNVBGLHGCMCALLBACK pfnAsyncCallback, void *pvAsyncData, uint32_t u32AsyncData); /** @name VbglR0HGCMInternalCall flags * @{ */ /** User mode request. * Indicates that only user mode addresses are permitted as parameters. */ #define VBGLR0_HGCMCALL_F_USER UINT32_C(0) /** Kernel mode request. * Indicates that kernel mode addresses are permitted as parameters. Whether or * not user mode addresses are permitted is, unfortunately, OS specific. The * following OSes allows user mode addresses: Windows, TODO. */ #define VBGLR0_HGCMCALL_F_KERNEL UINT32_C(1) /** Mode mask. */ #define VBGLR0_HGCMCALL_F_MODE_MASK UINT32_C(1) /** @} */ # else /* !VBGL_VBOXGUEST */ #ifndef VBGL_VBOXGUEST /** @internal */ typedef struct VBGLHGCMHANDLEDATA { uint32_t fAllocated; VBGLIDCHANDLE IdcHandle; } VBGLHGCMHANDLEDATA; #else struct VBGLHGCMHANDLEDATA; #endif typedef struct VBGLHGCMHANDLEDATA *VBGLHGCMHANDLE; /** @name HGCM functions * @{ */ /** * Initializes HGCM in the R0 guest library. Must be called before any HGCM * connections are made. Is called by VbglInitClient(). * * @return VBox status code. */ DECLR0VBGL(int) VbglR0HGCMInit(void); /** * Terminates HGCM in the R0 guest library. Is called by VbglTerminate(). * * @return VBox status code. */ DECLR0VBGL(int) VbglR0HGCMTerminate(void); /** * Connect to a service. * * @param pHandle Pointer to variable that will hold a handle to be used * further in VbglHGCMCall and VbglHGCMClose. * @param pszServiceName The service to connect to. * @param pidClient Where to return the client ID for the connection. * * @return VBox status code. * * @todo consider baking the client Id into the handle. */ DECLR0VBGL(int) VbglR0HGCMConnect(VBGLHGCMHANDLE *pHandle, const char *pszServiceName, HGCMCLIENTID *pidClient); /** * Connect to a service. * * @param handle Handle of the connection. * @param idClient The ID of the client connection. * * @return VBox status code. * * @todo consider baking the client Id into the handle. */ DECLR0VBGL(int) VbglR0HGCMDisconnect(VBGLHGCMHANDLE handle, HGCMCLIENTID idClient); /** * Call to a service, returning only the I/O control status code. * * @param handle Handle of the connection. * @param pData Call request information structure, including function parameters. * @param cbData Length in bytes of data. * * @return VBox status code. */ DECLR0VBGL(int) VbglR0HGCMCallRaw(VBGLHGCMHANDLE handle, struct VBGLIOCHGCMCALL *pData, uint32_t cbData); /** * Call to a service, returning the HGCM status code. * * @param handle Handle of the connection. * @param pData Call request information structure, including function parameters. * @param cbData Length in bytes of data. * * @return VBox status code. Either the I/O control status code if that failed, * or the HGCM status code (pData->Hdr.rc). */ DECLR0VBGL(int) VbglR0HGCMCall(VBGLHGCMHANDLE handle, struct VBGLIOCHGCMCALL *pData, uint32_t cbData); /** * Call to a service with user-mode data received by the calling driver from the User-Mode process. * The call must be done in the context of a calling process. * * @param handle Handle of the connection. * @param pData Call request information structure, including function parameters. * @param cbData Length in bytes of data. * * @return VBox status code. */ DECLR0VBGL(int) VbglR0HGCMCallUserDataRaw(VBGLHGCMHANDLE handle, struct VBGLIOCHGCMCALL *pData, uint32_t cbData); /** * Call to a service, w/o any repacking and buffer locking in VBoxGuest, * returning the only request related status code (not HGCM). * * The driver only submits the request and waits for completion, nothing else. * * @param hHandle The connection handle. * @param pCallReq The call request. Will be passed directly to the host. * @param cbCallReq The size of the whole call request. * * @return VBox status code. * * @remarks The result of the HGCM call is found in * @a pCallReq->HgcmCallReq.header.result on a successful return. The * @a pCallReq->Hdr.rc and @a pCallReq->HgcmCallReq.header.header.rc * fields are the same as the return value and can safely be ignored. */ DECLR0VBGL(int) VbglR0HGCMFastCall(VBGLHGCMHANDLE hHandle, struct VBGLIOCIDCHGCMFASTCALL *pCallReq, uint32_t cbCallReq); /** @} */ /** @name Undocumented helpers for talking to the Chromium OpenGL Host Service * @{ */ typedef VBGLHGCMHANDLE VBGLCRCTLHANDLE; DECLR0VBGL(int) VbglR0CrCtlCreate(VBGLCRCTLHANDLE *phCtl); DECLR0VBGL(int) VbglR0CrCtlDestroy(VBGLCRCTLHANDLE hCtl); DECLR0VBGL(int) VbglR0CrCtlConConnect(VBGLCRCTLHANDLE hCtl, HGCMCLIENTID *pidClient); DECLR0VBGL(int) VbglR0CrCtlConDisconnect(VBGLCRCTLHANDLE hCtl, HGCMCLIENTID idClient); struct VBGLIOCHGCMCALL; DECLR0VBGL(int) VbglR0CrCtlConCallRaw(VBGLCRCTLHANDLE hCtl, struct VBGLIOCHGCMCALL *pCallInfo, int cbCallInfo); DECLR0VBGL(int) VbglR0CrCtlConCall(VBGLCRCTLHANDLE hCtl, struct VBGLIOCHGCMCALL *pCallInfo, int cbCallInfo); DECLR0VBGL(int) VbglR0CrCtlConCallUserDataRaw(VBGLCRCTLHANDLE hCtl, struct VBGLIOCHGCMCALL *pCallInfo, int cbCallInfo); /** @} */ # endif /* !VBGL_VBOXGUEST */ # endif /* VBOX_WITH_HGCM */ /** * Initialize the heap. * * @returns VBox status code. */ DECLR0VBGL(int) VbglR0PhysHeapInit(void); /** * Shutdown the heap. */ DECLR0VBGL(void) VbglR0PhysHeapTerminate(void); /** * Allocate a memory block. * * @returns Virtual address of the allocated memory block. * @param cbSize Size of block to be allocated. */ DECLR0VBGL(void *) VbglR0PhysHeapAlloc(uint32_t cbSize); /** * Get physical address of memory block pointed by the virtual address. * * @note WARNING! * The function does not acquire the Heap mutex! * When calling the function make sure that the pointer is a valid one and * is not being deallocated. This function can NOT be used for verifying * if the given pointer is a valid one allocated from the heap. * * @param pv Virtual address of memory block. * @returns Physical address of the memory block. */ DECLR0VBGL(uint32_t) VbglR0PhysHeapGetPhysAddr(void *pv); /** * Free a memory block. * * @param pv Virtual address of memory block. */ DECLR0VBGL(void) VbglR0PhysHeapFree(void *pv); DECLR0VBGL(int) VbglR0QueryVMMDevMemory(struct VMMDevMemory **ppVMMDevMemory); DECLR0VBGL(bool) VbglR0CanUsePhysPageList(void); # ifndef VBOX_GUEST /** @name Mouse * @{ */ DECLR0VBGL(int) VbglR0SetMouseNotifyCallback(PFNVBOXGUESTMOUSENOTIFY pfnNotify, void *pvUser); DECLR0VBGL(int) VbglR0GetMouseStatus(uint32_t *pfFeatures, uint32_t *px, uint32_t *py); DECLR0VBGL(int) VbglR0SetMouseStatus(uint32_t fFeatures); /** @} */ # endif /* VBOX_GUEST */ #endif /* IN_RING0 */ /** @} */ /** @defgroup grp_vboxguest_lib_r3 Ring-3 interface. * @{ */ #ifdef IN_RING3 /** @def VBGLR3DECL * Ring 3 VBGL declaration. * @param type The return type of the function declaration. */ # define VBGLR3DECL(type) DECLHIDDEN(type) VBOXCALL /** @name General-purpose functions * @{ */ VBGLR3DECL(int) VbglR3Init(void); VBGLR3DECL(int) VbglR3InitUser(void); VBGLR3DECL(void) VbglR3Term(void); # ifdef IPRT_INCLUDED_time_h VBGLR3DECL(int) VbglR3GetHostTime(PRTTIMESPEC pTime); # endif VBGLR3DECL(int) VbglR3InterruptEventWaits(void); VBGLR3DECL(int) VbglR3WriteLog(const char *pch, size_t cch); VBGLR3DECL(int) VbglR3CtlFilterMask(uint32_t fOr, uint32_t fNot); VBGLR3DECL(int) VbglR3Daemonize(bool fNoChDir, bool fNoClose, bool fRespawn, unsigned *pcRespawn); VBGLR3DECL(int) VbglR3PidFile(const char *pszPath, PRTFILE phFile); VBGLR3DECL(void) VbglR3ClosePidFile(const char *pszPath, RTFILE hFile); VBGLR3DECL(int) VbglR3SetGuestCaps(uint32_t fOr, uint32_t fNot); VBGLR3DECL(int) VbglR3AcquireGuestCaps(uint32_t fOr, uint32_t fNot, bool fConfig); VBGLR3DECL(int) VbglR3WaitEvent(uint32_t fMask, uint32_t cMillies, uint32_t *pfEvents); VBGLR3DECL(int) VbglR3ReportAdditionsStatus(VBoxGuestFacilityType Facility, VBoxGuestFacilityStatus StatusCurrent, uint32_t fFlags); VBGLR3DECL(int) VbglR3GetAdditionsVersion(char **ppszVer, char **ppszVerEx, char **ppszRev); VBGLR3DECL(int) VbglR3GetAdditionsInstallationPath(char **ppszPath); VBGLR3DECL(int) VbglR3GetSessionId(uint64_t *pu64IdSession); /** @} */ /** @name Shared clipboard * @{ */ VBGLR3DECL(int) VbglR3ClipboardConnect(HGCMCLIENTID *pidClient); VBGLR3DECL(int) VbglR3ClipboardDisconnect(HGCMCLIENTID idClient); VBGLR3DECL(int) VbglR3ClipboardGetHostMsg(HGCMCLIENTID idClient, uint32_t *pMsg, uint32_t *pfFormats); VBGLR3DECL(int) VbglR3ClipboardReadData(HGCMCLIENTID idClient, uint32_t fFormat, void *pv, uint32_t cb, uint32_t *pcb); VBGLR3DECL(int) VbglR3ClipboardReportFormats(HGCMCLIENTID idClient, uint32_t fFormats); VBGLR3DECL(int) VbglR3ClipboardWriteData(HGCMCLIENTID idClient, 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); VBGLR3DECL(int) VbglR3SeamlessGetLastEvent(VMMDevSeamlessMode *pMode); /** @} */ /** @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(struct VMMDevReqMousePointer *pReq); /** @} */ /** @name Display * @{ */ /** The folder for the video mode hint unix domain socket on Unix-like guests. * @note This can be safely changed as all users are rebuilt in lock-step. */ #define VBGLR3HOSTDISPSOCKETPATH "/tmp/.VBoxService" /** The path to the video mode hint unix domain socket on Unix-like guests. */ #define VBGLR3HOSTDISPSOCKET VBGLR3VIDEOMODEHINTSOCKETPATH "/VideoModeHint" /** The folder for saving video mode hints to between sessions. */ #define VBGLR3HOSTDISPSAVEDMODEPATH "/var/lib/VBoxGuestAdditions" /** The path to the file for saving video mode hints to between sessions. */ #define VBGLR3HOSTDISPSAVEDMODE VBGLR3HOSTDISPSAVEDMODEPATH "/SavedVideoModes" VBGLR3DECL(int) VbglR3GetDisplayChangeRequest(uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits, uint32_t *piDisplay, uint32_t *pdx, uint32_t *pdy, bool *pfEnabled, bool *pfChangeOrigin, bool fAck); VBGLR3DECL(int) VbglR3GetDisplayChangeRequestMulti(uint32_t cDisplaysIn, uint32_t *pcDisplaysOut, VMMDevDisplayDef *paDisplays, bool fAck); VBGLR3DECL(bool) VbglR3HostLikesVideoMode(uint32_t cx, uint32_t cy, uint32_t cBits); VBGLR3DECL(int) VbglR3VideoModeGetHighestSavedScreen(unsigned *pcScreen); VBGLR3DECL(int) VbglR3SaveVideoMode(unsigned cScreen, unsigned cx, unsigned cy, unsigned cBits, unsigned x, unsigned y, bool fEnabled); VBGLR3DECL(int) VbglR3RetrieveVideoMode(unsigned cScreen, unsigned *pcx, unsigned *pcy, unsigned *pcBits, unsigned *px, unsigned *py, bool *pfEnabled); /** @} */ /** @name VRDP * @{ */ VBGLR3DECL(int) VbglR3VrdpGetChangeRequest(bool *pfActive, uint32_t *puExperienceLevel); /** @} */ /** @name VM Statistics * @{ */ VBGLR3DECL(int) VbglR3StatQueryInterval(uint32_t *pu32Interval); # if defined(VBOX_INCLUDED_VMMDev_h) || defined(DOXYGEN_RUNNING) VBGLR3DECL(int) VbglR3StatReport(VMMDevReportGuestStats *pReq); # endif /** @} */ /** @name Memory ballooning * @{ */ VBGLR3DECL(int) VbglR3MemBalloonRefresh(uint32_t *pcChunks, bool *pfHandleInR3); VBGLR3DECL(int) VbglR3MemBalloonChange(void *pv, bool fInflate); /** @} */ /** @name Core Dump * @{ */ VBGLR3DECL(int) VbglR3WriteCoreDump(void); /** @} */ # ifdef VBOX_WITH_GUEST_PROPS /** @name Guest properties * @{ */ /** @todo Docs. */ typedef struct VBGLR3GUESTPROPENUM VBGLR3GUESTPROPENUM; /** @todo Docs. */ typedef VBGLR3GUESTPROPENUM *PVBGLR3GUESTPROPENUM; VBGLR3DECL(int) VbglR3GuestPropConnect(uint32_t *pidClient); VBGLR3DECL(int) VbglR3GuestPropDisconnect(HGCMCLIENTID idClient); VBGLR3DECL(int) VbglR3GuestPropWrite(HGCMCLIENTID idClient, const char *pszName, const char *pszValue, const char *pszFlags); VBGLR3DECL(int) VbglR3GuestPropWriteValue(HGCMCLIENTID idClient, const char *pszName, const char *pszValue); VBGLR3DECL(int) VbglR3GuestPropWriteValueV(HGCMCLIENTID idClient, const char *pszName, const char *pszValueFormat, va_list va) RT_IPRT_FORMAT_ATTR(3, 0); VBGLR3DECL(int) VbglR3GuestPropWriteValueF(HGCMCLIENTID idClient, const char *pszName, const char *pszValueFormat, ...) RT_IPRT_FORMAT_ATTR(3, 4); VBGLR3DECL(int) VbglR3GuestPropRead(HGCMCLIENTID idClient, const char *pszName, void *pvBuf, uint32_t cbBuf, char **ppszValue, uint64_t *pu64Timestamp, char **ppszFlags, uint32_t *pcbBufActual); VBGLR3DECL(int) VbglR3GuestPropReadValue(uint32_t ClientId, const char *pszName, char *pszValue, uint32_t cchValue, uint32_t *pcchValueActual); VBGLR3DECL(int) VbglR3GuestPropReadValueAlloc(HGCMCLIENTID idClient, const char *pszName, char **ppszValue); VBGLR3DECL(void) VbglR3GuestPropReadValueFree(char *pszValue); VBGLR3DECL(int) VbglR3GuestPropEnumRaw(HGCMCLIENTID idClient, const char *paszPatterns, char *pcBuf, uint32_t cbBuf, uint32_t *pcbBufActual); VBGLR3DECL(int) VbglR3GuestPropEnum(HGCMCLIENTID idClient, char const * const *ppaszPatterns, uint32_t cPatterns, PVBGLR3GUESTPROPENUM *ppHandle, char const **ppszName, char const **ppszValue, uint64_t *pu64Timestamp, char const **ppszFlags); VBGLR3DECL(int) VbglR3GuestPropEnumNext(PVBGLR3GUESTPROPENUM pHandle, char const **ppszName, char const **ppszValue, uint64_t *pu64Timestamp, char const **ppszFlags); VBGLR3DECL(void) VbglR3GuestPropEnumFree(PVBGLR3GUESTPROPENUM pHandle); VBGLR3DECL(int) VbglR3GuestPropDelete(HGCMCLIENTID idClient, const char *pszName); VBGLR3DECL(int) VbglR3GuestPropDelSet(HGCMCLIENTID idClient, char const * const *papszPatterns, uint32_t cPatterns); VBGLR3DECL(int) VbglR3GuestPropWait(HGCMCLIENTID idClient, const char *pszPatterns, void *pvBuf, uint32_t cbBuf, uint64_t u64Timestamp, uint32_t cMillies, char ** ppszName, char **ppszValue, uint64_t *pu64Timestamp, char **ppszFlags, uint32_t *pcbBufActual); /** @} */ /** @name Guest user handling / reporting. * @{ */ VBGLR3DECL(int) VbglR3GuestUserReportState(const char *pszUser, const char *pszDomain, VBoxGuestUserState enmState, uint8_t *pbDetails, uint32_t cbDetails); /** @} */ /** @name Host version handling * @{ */ VBGLR3DECL(int) VbglR3HostVersionCheckForUpdate(HGCMCLIENTID idClient, bool *pfUpdate, char **ppszHostVersion, char **ppszGuestVersion); VBGLR3DECL(int) VbglR3HostVersionLastCheckedLoad(HGCMCLIENTID idClient, char **ppszVer); VBGLR3DECL(int) VbglR3HostVersionLastCheckedStore(HGCMCLIENTID idClient, const char *pszVer); /** @} */ # endif /* VBOX_WITH_GUEST_PROPS defined */ # ifdef VBOX_WITH_SHARED_FOLDERS /** @name Shared folders * @{ */ /** * Structure containing mapping information for a shared folder. */ typedef struct VBGLR3SHAREDFOLDERMAPPING { /** Mapping status. */ uint32_t u32Status; /** Root handle. */ uint32_t u32Root; } VBGLR3SHAREDFOLDERMAPPING; /** Pointer to a shared folder mapping information structure. */ typedef VBGLR3SHAREDFOLDERMAPPING *PVBGLR3SHAREDFOLDERMAPPING; /** Pointer to a const shared folder mapping information structure. */ typedef VBGLR3SHAREDFOLDERMAPPING const *PCVBGLR3SHAREDFOLDERMAPPING; VBGLR3DECL(int) VbglR3SharedFolderConnect(uint32_t *pidClient); VBGLR3DECL(int) VbglR3SharedFolderDisconnect(HGCMCLIENTID idClient); VBGLR3DECL(bool) VbglR3SharedFolderExists(HGCMCLIENTID idClient, const char *pszShareName); VBGLR3DECL(int) VbglR3SharedFolderGetMappings(HGCMCLIENTID idClient, bool fAutoMountOnly, PVBGLR3SHAREDFOLDERMAPPING *ppaMappings, uint32_t *pcMappings); VBGLR3DECL(void) VbglR3SharedFolderFreeMappings(PVBGLR3SHAREDFOLDERMAPPING paMappings); VBGLR3DECL(int) VbglR3SharedFolderGetName(HGCMCLIENTID idClient,uint32_t u32Root, char **ppszName); /**< @todo r=bird: GET functions return the value, not a status code!*/ VBGLR3DECL(int) VbglR3SharedFolderQueryFolderInfo(HGCMCLIENTID idClient, uint32_t idRoot, uint64_t fQueryFlags, char **ppszName, char **ppszMountPoint, uint64_t *pfFlags, uint32_t *puRootIdVersion); VBGLR3DECL(int) VbglR3SharedFolderWaitForMappingsChanges(HGCMCLIENTID idClient, uint32_t uPrevVersion, uint32_t *puCurVersion); VBGLR3DECL(int) VbglR3SharedFolderCancelMappingsChangesWaits(HGCMCLIENTID idClient); VBGLR3DECL(int) VbglR3SharedFolderGetMountPrefix(char **ppszPrefix); /**< @todo r=bird: GET functions return the value, not a status code! */ VBGLR3DECL(int) VbglR3SharedFolderGetMountDir(char **ppszDir); /**< @todo r=bird: GET functions return the value, not a status code! */ /** @} */ # endif /* VBOX_WITH_SHARED_FOLDERS defined */ # ifdef VBOX_WITH_GUEST_CONTROL /** @name Guest control * @{ */ /** * Structure containing the context required for * either retrieving or sending a HGCM guest control * commands from or to the host. * * Note: Do not change parameter order without also * adapting all structure initializers. */ typedef struct VBGLR3GUESTCTRLCMDCTX { /** @todo This struct could be handy if we want to implement * a second communication channel, e.g. via TCP/IP. * Use a union for the HGCM stuff then. */ /** IN: HGCM client ID to use for communication. */ uint32_t uClientID; /** IN/OUT: Context ID to retrieve or to use. */ uint32_t uContextID; /** IN: Protocol version to use. */ uint32_t uProtocol; /** OUT: Number of parameters retrieved. */ uint32_t uNumParms; } VBGLR3GUESTCTRLCMDCTX, *PVBGLR3GUESTCTRLCMDCTX; /* General message handling on the guest. */ VBGLR3DECL(int) VbglR3GuestCtrlConnect(uint32_t *pidClient); VBGLR3DECL(int) VbglR3GuestCtrlDisconnect(uint32_t idClient); VBGLR3DECL(bool) VbglR3GuestCtrlSupportsOptimizations(uint32_t idClient); VBGLR3DECL(int) VbglR3GuestCtrlMakeMeMaster(uint32_t idClient); VBGLR3DECL(int) VbglR3GuestCtrlMsgFilterSet(uint32_t uClientId, uint32_t uValue, uint32_t uMaskAdd, uint32_t uMaskRemove); VBGLR3DECL(int) VbglR3GuestCtrlMsgReply(PVBGLR3GUESTCTRLCMDCTX pCtx, int rc); VBGLR3DECL(int) VbglR3GuestCtrlMsgReplyEx(PVBGLR3GUESTCTRLCMDCTX pCtx, int rc, uint32_t uType, void *pvPayload, uint32_t cbPayload); VBGLR3DECL(int) VbglR3GuestCtrlMsgSkip(uint32_t idClient, int rcSkip, uint32_t idMsg); VBGLR3DECL(int) VbglR3GuestCtrlMsgSkipOld(uint32_t uClientId); VBGLR3DECL(int) VbglR3GuestCtrlMsgPeekWait(uint32_t idClient, uint32_t *pidMsg, uint32_t *pcParameters, uint64_t *pidRestoreCheck); VBGLR3DECL(int) VbglR3GuestCtrlCancelPendingWaits(HGCMCLIENTID idClient); /* Guest session handling. */ VBGLR3DECL(int) VbglR3GuestCtrlSessionPrepare(uint32_t idClient, uint32_t idSession, void const *pvKey, uint32_t cbKey); VBGLR3DECL(int) VbglR3GuestCtrlSessionAccept(uint32_t idClient, uint32_t idSession, void const *pvKey, uint32_t cbKey); VBGLR3DECL(int) VbglR3GuestCtrlSessionCancelPrepared(uint32_t idClient, uint32_t idSession); VBGLR3DECL(int) VbglR3GuestCtrlSessionClose(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t fFlags); VBGLR3DECL(int) VbglR3GuestCtrlSessionNotify(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uType, int32_t iResult); VBGLR3DECL(int) VbglR3GuestCtrlSessionGetOpen(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puProtocol, char *pszUser, uint32_t cbUser, char *pszPassword, uint32_t cbPassword, char *pszDomain, uint32_t cbDomain, uint32_t *pfFlags, uint32_t *pidSession); VBGLR3DECL(int) VbglR3GuestCtrlSessionGetClose(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *pfFlags, uint32_t *pidSession); /* Guest path handling. */ VBGLR3DECL(int) VbglR3GuestCtrlPathGetRename(PVBGLR3GUESTCTRLCMDCTX pCtx, char *pszSource, uint32_t cbSource, char *pszDest, uint32_t cbDest, uint32_t *pfFlags); VBGLR3DECL(int) VbglR3GuestCtrlPathGetUserDocuments(PVBGLR3GUESTCTRLCMDCTX pCtx); VBGLR3DECL(int) VbglR3GuestCtrlPathGetUserHome(PVBGLR3GUESTCTRLCMDCTX pCtx); /* Guest process execution. */ VBGLR3DECL(int) VbglR3GuestCtrlProcGetStart(PVBGLR3GUESTCTRLCMDCTX pCtx, char *pszCmd, uint32_t cbCmd, uint32_t *pfFlags, char *pszArgs, uint32_t cbArgs, uint32_t *puNumArgs, char *pszEnv, uint32_t *pcbEnv, uint32_t *puNumEnvVars, char *pszUser, uint32_t cbUser, char *pszPassword, uint32_t cbPassword, uint32_t *puTimeoutMS, uint32_t *puPriority, uint64_t *puAffinity, uint32_t cbAffinity, uint32_t *pcAffinity); VBGLR3DECL(int) VbglR3GuestCtrlProcGetTerminate(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puPID); VBGLR3DECL(int) VbglR3GuestCtrlProcGetInput(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puPID, uint32_t *pfFlags, void *pvData, uint32_t cbData, uint32_t *pcbSize); VBGLR3DECL(int) VbglR3GuestCtrlProcGetOutput(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puPID, uint32_t *puHandle, uint32_t *pfFlags); VBGLR3DECL(int) VbglR3GuestCtrlProcGetWaitFor(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puPID, uint32_t *puWaitFlags, uint32_t *puTimeoutMS); /* Guest native directory handling. */ VBGLR3DECL(int) VbglR3GuestCtrlDirGetRemove(PVBGLR3GUESTCTRLCMDCTX pCtx, char *pszPath, uint32_t cbPath, uint32_t *pfFlags); /* Guest native file handling. */ VBGLR3DECL(int) VbglR3GuestCtrlFileGetOpen(PVBGLR3GUESTCTRLCMDCTX pCtx, char *pszFileName, uint32_t cbFileName, char *pszOpenMode, uint32_t cbOpenMode, char *pszDisposition, uint32_t cbDisposition, char *pszSharing, uint32_t cbSharing, uint32_t *puCreationMode, uint64_t *puOffset); VBGLR3DECL(int) VbglR3GuestCtrlFileGetClose(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle); VBGLR3DECL(int) VbglR3GuestCtrlFileGetRead(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle, uint32_t *puToRead); VBGLR3DECL(int) VbglR3GuestCtrlFileGetReadAt(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle, uint32_t *puToRead, uint64_t *poffRead); VBGLR3DECL(int) VbglR3GuestCtrlFileGetWrite(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle, void *pvData, uint32_t cbData, uint32_t *pcbActual); VBGLR3DECL(int) VbglR3GuestCtrlFileGetWriteAt(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle, void *pvData, uint32_t cbData, uint32_t *pcbActual, uint64_t *poffWrite); VBGLR3DECL(int) VbglR3GuestCtrlFileGetSeek(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle, uint32_t *puSeekMethod, uint64_t *poffSeek); VBGLR3DECL(int) VbglR3GuestCtrlFileGetTell(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle); /* Guest -> Host. */ VBGLR3DECL(int) VbglR3GuestCtrlFileCbOpen(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uRc, uint32_t uFileHandle); VBGLR3DECL(int) VbglR3GuestCtrlFileCbClose(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uRc); VBGLR3DECL(int) VbglR3GuestCtrlFileCbError(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uRc); VBGLR3DECL(int) VbglR3GuestCtrlFileCbRead(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uRc, void *pvData, uint32_t cbData); VBGLR3DECL(int) VbglR3GuestCtrlFileCbWrite(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uRc, uint32_t uWritten); VBGLR3DECL(int) VbglR3GuestCtrlFileCbSeek(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uRc, uint64_t uOffActual); VBGLR3DECL(int) VbglR3GuestCtrlFileCbTell(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uRc, uint64_t uOffActual); VBGLR3DECL(int) VbglR3GuestCtrlProcCbStatus(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uPID, uint32_t uStatus, uint32_t fFlags, void *pvData, uint32_t cbData); VBGLR3DECL(int) VbglR3GuestCtrlProcCbOutput(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uPID, uint32_t uHandle, uint32_t fFlags, void *pvData, uint32_t cbData); VBGLR3DECL(int) VbglR3GuestCtrlProcCbStatusInput(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t u32PID, uint32_t uStatus, uint32_t fFlags, uint32_t cbWritten); /** @} */ # endif /* VBOX_WITH_GUEST_CONTROL defined */ /** @name Auto-logon handling * @{ */ VBGLR3DECL(int) VbglR3AutoLogonReportStatus(VBoxGuestFacilityStatus enmStatus); VBGLR3DECL(bool) VbglR3AutoLogonIsRemoteSession(void); /** @} */ /** @name User credentials handling * @{ */ VBGLR3DECL(int) VbglR3CredentialsQueryAvailability(void); VBGLR3DECL(int) VbglR3CredentialsRetrieve(char **ppszUser, char **ppszPassword, char **ppszDomain); VBGLR3DECL(int) VbglR3CredentialsRetrieveUtf16(PRTUTF16 *ppwszUser, PRTUTF16 *ppwszPassword, PRTUTF16 *ppwszDomain); VBGLR3DECL(void) VbglR3CredentialsDestroy(char *pszUser, char *pszPassword, char *pszDomain, uint32_t cPasses); VBGLR3DECL(void) VbglR3CredentialsDestroyUtf16(PRTUTF16 pwszUser, PRTUTF16 pwszPassword, PRTUTF16 pwszDomain, uint32_t cPasses); /** @} */ /** @name CPU hotplug monitor * @{ */ VBGLR3DECL(int) VbglR3CpuHotPlugInit(void); VBGLR3DECL(int) VbglR3CpuHotPlugTerm(void); VBGLR3DECL(int) VbglR3CpuHotPlugWaitForEvent(VMMDevCpuEventType *penmEventType, uint32_t *pidCpuCore, uint32_t *pidCpuPackage); /** @} */ /** @name Page sharing * @{ */ struct VMMDEVSHAREDREGIONDESC; VBGLR3DECL(int) VbglR3RegisterSharedModule(char *pszModuleName, char *pszVersion, RTGCPTR64 GCBaseAddr, uint32_t cbModule, unsigned cRegions, struct VMMDEVSHAREDREGIONDESC *pRegions); VBGLR3DECL(int) VbglR3UnregisterSharedModule(char *pszModuleName, char *pszVersion, RTGCPTR64 GCBaseAddr, uint32_t cbModule); VBGLR3DECL(int) VbglR3CheckSharedModules(void); VBGLR3DECL(bool) VbglR3PageSharingIsEnabled(void); VBGLR3DECL(int) VbglR3PageIsShared(RTGCPTR pPage, bool *pfShared, uint64_t *puPageFlags); /** @} */ # ifdef VBOX_WITH_DRAG_AND_DROP /** @name Drag and Drop * @{ */ /** * Structure containing the context required for * either retrieving or sending a HGCM guest drag'n drop * commands from or to the host. * * Note: Do not change parameter order without also * adapting all structure initializers. */ typedef struct VBGLR3GUESTDNDCMDCTX { /** @todo This struct could be handy if we want to implement * a second communication channel, e.g. via TCP/IP. * Use a union for the HGCM stuff then. */ /** HGCM client ID to use for communication. */ uint32_t uClientID; /** The VM's current session ID. */ uint64_t uSessionID; /** Protocol version to use. */ uint32_t uProtocol; /** Number of parameters retrieved for the current command. */ uint32_t uNumParms; /** Max chunk size (in bytes) for data transfers. */ uint32_t cbMaxChunkSize; } VBGLR3GUESTDNDCMDCTX, *PVBGLR3GUESTDNDCMDCTX; /** * Enumeration for specifying the DnD meta data type. */ typedef enum VBGLR3GUESTDNDMETADATATYPE { /** Unknown meta data type; don't use. */ VBGLR3GUESTDNDMETADATATYPE_UNKNOWN = 0, /** Raw meta data; can be everything. */ VBGLR3GUESTDNDMETADATATYPE_RAW, /** Meta data is an URI list, specifying objects. */ VBGLR3GUESTDNDMETADATATYPE_URI_LIST, /** Blow the type up to 32-bit. */ VBGLR3GUESTDNDMETADATATYPE_32BIT_HACK = 0x7fffffff } VBGLR3GUESTDNDMETADATATYPE; /** * Structure for keeping + handling DnD meta data. * * Note: Don't treat this struct as POD object, as the union has classes in it. */ typedef struct VBGLR3GUESTDNDMETADATA { /** The meta data type the union contains. */ VBGLR3GUESTDNDMETADATATYPE enmType; /** Pointer to actual meta data. */ void *pvMeta; /** Size (in bytes) of meta data. */ uint32_t cbMeta; } VBGLR3GUESTDNDMETADATA; /** Pointer to VBGLR3GUESTDNDMETADATA. */ typedef VBGLR3GUESTDNDMETADATA *PVBGLR3GUESTDNDMETADATA; /** Const pointer to VBGLR3GUESTDNDMETADATA. */ typedef const PVBGLR3GUESTDNDMETADATA CPVBGLR3GUESTDNDMETADATA; /** * Enumeration specifying a DnD event type. */ typedef enum VBGLR3DNDEVENTTYPE { VBGLR3DNDEVENTTYPE_INVALID = 0, VBGLR3DNDEVENTTYPE_HG_ERROR = 1, VBGLR3DNDEVENTTYPE_HG_ENTER = 2, VBGLR3DNDEVENTTYPE_HG_MOVE = 3, VBGLR3DNDEVENTTYPE_HG_LEAVE = 4, VBGLR3DNDEVENTTYPE_HG_DROP = 5, VBGLR3DNDEVENTTYPE_HG_RECEIVE = 6, VBGLR3DNDEVENTTYPE_HG_CANCEL = 7, # ifdef VBOX_WITH_DRAG_AND_DROP_GH VBGLR3DNDEVENTTYPE_GH_ERROR = 100, VBGLR3DNDEVENTTYPE_GH_REQ_PENDING = 101, VBGLR3DNDEVENTTYPE_GH_DROP = 102, # endif /** Blow the type up to 32-bit. */ VBGLR3DNDEVENTTYPE_32BIT_HACK = 0x7fffffff } VBGLR3DNDEVENTTYPE; typedef struct VBGLR3DNDEVENT { /** The event type the union contains. */ VBGLR3DNDEVENTTYPE enmType; union { struct { /** Screen ID this request belongs to. */ uint32_t uScreenID; /** Format list (UTF-8, \r\n separated). */ char *pszFormats; /** Size (in bytes) of pszFormats (\0 included). */ uint32_t cbFormats; /** List of allowed DnD actions. */ VBOXDNDACTIONLIST dndLstActionsAllowed; } HG_Enter; struct { /** Absolute X position of guest screen. */ uint32_t uXpos; /** Absolute Y position of guest screen. */ uint32_t uYpos; /** Default DnD action. */ VBOXDNDACTION dndActionDefault; } HG_Move; struct { /** Absolute X position of guest screen. */ uint32_t uXpos; /** Absolute Y position of guest screen. */ uint32_t uYpos; /** Default DnD action. */ VBOXDNDACTION dndActionDefault; } HG_Drop; struct { /** Meta data for the operation. */ VBGLR3GUESTDNDMETADATA Meta; } HG_Received; struct { /** IPRT-style error code. */ int rc; } HG_Error; # ifdef VBOX_WITH_DRAG_AND_DROP_GH struct { /** Screen ID this request belongs to. */ uint32_t uScreenID; } GH_IsPending; struct { /** Requested format by the host. */ char *pszFormat; /** Size (in bytes) of pszFormat (\0 included). */ uint32_t cbFormat; /** Requested DnD action. */ VBOXDNDACTION dndActionRequested; } GH_Drop; # endif } u; } VBGLR3DNDEVENT; typedef VBGLR3DNDEVENT *PVBGLR3DNDEVENT; typedef const PVBGLR3DNDEVENT CPVBGLR3DNDEVENT; VBGLR3DECL(int) VbglR3DnDConnect(PVBGLR3GUESTDNDCMDCTX pCtx); VBGLR3DECL(int) VbglR3DnDDisconnect(PVBGLR3GUESTDNDCMDCTX pCtx); VBGLR3DECL(int) VbglR3DnDEventGetNext(PVBGLR3GUESTDNDCMDCTX pCtx, PVBGLR3DNDEVENT *ppEvent); VBGLR3DECL(void) VbglR3DnDEventFree(PVBGLR3DNDEVENT pEvent); VBGLR3DECL(int) VbglR3DnDHGSendAckOp(PVBGLR3GUESTDNDCMDCTX pCtx, VBOXDNDACTION dndAction); VBGLR3DECL(int) VbglR3DnDHGSendReqData(PVBGLR3GUESTDNDCMDCTX pCtx, const char *pcszFormat); VBGLR3DECL(int) VbglR3DnDHGSendProgress(PVBGLR3GUESTDNDCMDCTX pCtx, uint32_t uStatus, uint8_t uPercent, int rcErr); # ifdef VBOX_WITH_DRAG_AND_DROP_GH VBGLR3DECL(int) VbglR3DnDGHSendAckPending(PVBGLR3GUESTDNDCMDCTX pCtx, VBOXDNDACTION dndActionDefault, VBOXDNDACTIONLIST dndLstActionsAllowed, const char* pcszFormats, uint32_t cbFormats); VBGLR3DECL(int) VbglR3DnDGHSendData(PVBGLR3GUESTDNDCMDCTX pCtx, const char *pszFormat, void *pvData, uint32_t cbData); VBGLR3DECL(int) VbglR3DnDGHSendError(PVBGLR3GUESTDNDCMDCTX pCtx, int rcOp); # endif /* VBOX_WITH_DRAG_AND_DROP_GH */ /** @} */ # endif /* VBOX_WITH_DRAG_AND_DROP */ /* Generic Host Channel Service. */ VBGLR3DECL(int) VbglR3HostChannelInit(uint32_t *pidClient); VBGLR3DECL(void) VbglR3HostChannelTerm(uint32_t idClient); VBGLR3DECL(int) VbglR3HostChannelAttach(uint32_t *pu32ChannelHandle, uint32_t u32HGCMClientId, const char *pszName, uint32_t u32Flags); VBGLR3DECL(void) VbglR3HostChannelDetach(uint32_t u32ChannelHandle, uint32_t u32HGCMClientId); VBGLR3DECL(int) VbglR3HostChannelSend(uint32_t u32ChannelHandle, uint32_t u32HGCMClientId, void *pvData, uint32_t cbData); VBGLR3DECL(int) VbglR3HostChannelRecv(uint32_t u32ChannelHandle, uint32_t u32HGCMClientId, void *pvData, uint32_t cbData, uint32_t *pu32SizeReceived, uint32_t *pu32SizeRemaining); VBGLR3DECL(int) VbglR3HostChannelControl(uint32_t u32ChannelHandle, uint32_t u32HGCMClientId, uint32_t u32Code, void *pvParm, uint32_t cbParm, void *pvData, uint32_t cbData, uint32_t *pu32SizeDataReturned); VBGLR3DECL(int) VbglR3HostChannelEventWait(uint32_t *pu32ChannelHandle, uint32_t u32HGCMClientId, uint32_t *pu32EventId, void *pvParm, uint32_t cbParm, uint32_t *pu32SizeReturned); VBGLR3DECL(int) VbglR3HostChannelEventCancel(uint32_t u32ChannelHandle, uint32_t u32HGCMClientId); VBGLR3DECL(int) VbglR3HostChannelQuery(const char *pszName, uint32_t u32HGCMClientId, uint32_t u32Code, void *pvParm, uint32_t cbParm, void *pvData, uint32_t cbData, uint32_t *pu32SizeDataReturned); /** @name Mode hint storage * @{ */ VBGLR3DECL(int) VbglR3ReadVideoMode(unsigned cDisplay, unsigned *cx, unsigned *cy, unsigned *cBPP, unsigned *x, unsigned *y, unsigned *fEnabled); VBGLR3DECL(int) VbglR3WriteVideoMode(unsigned cDisplay, unsigned cx, unsigned cy, unsigned cBPP, unsigned x, unsigned y, unsigned fEnabled); /** @} */ /** @name Generic HGCM * @{ */ VBGLR3DECL(int) VbglR3HGCMConnect(const char *pszServiceName, HGCMCLIENTID *pidClient); VBGLR3DECL(int) VbglR3HGCMDisconnect(HGCMCLIENTID idClient); struct VBGLIOCHGCMCALL; VBGLR3DECL(int) VbglR3HGCMCall(struct VBGLIOCHGCMCALL *pInfo, size_t cbInfo); /** @} */ #endif /* IN_RING3 */ /** @} */ RT_C_DECLS_END /** @} */ #endif /* !VBOX_INCLUDED_VBoxGuestLib_h */