pdmifs.h revision 4fbca3751fe239da5934c23a783c3422618336e8
/** @file
* PDM - Pluggable Device Manager, Interfaces.
*/
/*
* Copyright (C) 2006-2007 innotek GmbH
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
#ifndef ___VBox_pdmifs_h
#define ___VBox_pdmifs_h
/** @defgroup grp_pdm_interfaces Interfaces
* @ingroup grp_pdm
* @{
*/
/**
* Driver interface identficators.
*
* @remark All interfaces have to be declared here. There is no such thing as
* private interface identifiers since they must be unique.
*
* That said, interface structures and other stuff can be put elsewhere,
* actually, it is best if this file is not flooded with structures that
* could be put closer to home.
*/
typedef enum PDMINTERFACE
{
/** PDMIBASE - The interface everyone supports. */
PDMINTERFACE_BASE = 1,
/** PDMIMOUSEPORT - The mouse port interface. (Down) Coupled with PDMINTERFACE_MOUSE_CONNECTOR. */
/** PDMIMOUSECONNECTOR - The mouse connector interface. (Up) Coupled with PDMINTERFACE_MOUSE_PORT. */
/** PDMIKEYBOARDPORT - The keyboard port interface. (Down) Coupled with PDMINTERFACE_KEYBOARD_CONNECTOR. */
/** PDMIKEYBOARDCONNECTOR - The keyboard connector interface. (Up) Coupled with PDMINTERFACE_KEYBOARD_PORT. */
/** PDMIDISPLAYPORT - The display port interface. (Down) Coupled with PDMINTERFACE_DISPLAY_CONNECTOR. */
/** PDMIDISPLAYCONNECTOR - The display connector interface. (Up) Coupled with PDMINTERFACE_DISPLAY_PORT. */
/** PDMICHARPORT - The char notify interface. (Down) Coupled with PDMINTERFACE_CHAR. */
/** PDMICHAR - The char driver interface. (Up) Coupled with PDMINTERFACE_CHAR_PORT. */
/** PDMISTREAM - The stream driver interface (Up) No coupling.
* Used by a char driver to implement PDMINTERFACE_CHAR. */
/** PDMIBLOCKPORT - The block notify interface (Down) Coupled with PDMINTERFACE_BLOCK. */
/** PDMIBLOCK - The block driver interface (Up) Coupled with PDMINTERFACE_BLOCK_PORT. */
/** PDMIBLOCKBIOS - The block bios interface. (External) */
/** PDMIMOUNTNOTIFY - The mountable notification interface. (Down) Coupled with PDMINTERFACE_MOUNT. */
/** PDMIMOUNT - The mountable interface. (Up) Coupled with PDMINTERFACE_MOUNT_NOTIFY. */
/** PDMIMEDIA - The media interface. (Up) No coupling.
* Used by a block unit driver to implement PDMINTERFACE_BLOCK and PDMINTERFACE_BLOCK_BIOS. */
/** PDMIISCSITRANSPORT - The iSCSI transport interface (Up) No coupling.
* used by the iSCSI media driver. */
/** PDMIMEDIAASYNC - Async version of the media interface (Down) Coupled with PDMINTERFACE_MEDIA_ASYNC_PORT. */
/** PDMIMEDIAASYNCPORT - Async version of the media interface (Up) Coupled with PDMINTERFACE_MEDIA_ASYNC. */
/** PDMIBLOCKASYNC - Async version of the block interface (Down) Coupled with PDMINTERFACE_BLOCK_ASYNC_PORT. */
/** PDMIBLOCKASYNCPORT - Async version of the block interface (Up) Coupled with PDMINTERFACE_BLOCK_ASYNC. */
/** PDMITRANSPORTASYNC - Transport data async to their target (Down) Coupled with PDMINTERFACE_TRANSPORT_ASYNC_PORT. */
/** PDMITRANSPORTASYNCPORT - Transport data async to their target (Up) Coupled with PDMINTERFACE_TRANSPORT_ASYNC. */
/** PDMINETWORKPORT - The network port interface. (Down) Coupled with PDMINTERFACE_NETWORK_CONNECTOR. */
/** PDMINETWORKPORT - The network connector interface. (Up) Coupled with PDMINTERFACE_NETWORK_PORT. */
/** PDMINETWORKCONFIG - The network configuartion interface. (Main) Used by the managment api. */
/** PDMIAUDIOCONNECTOR - The audio driver interface. (Up) No coupling. */
/** PDMIAUDIOSNIFFERPORT - The Audio Sniffer Device port interface. */
/** PDMIAUDIOSNIFFERCONNECTOR - The Audio Sniffer Driver connector interface. */
/** PDMIVMMDEVPORT - The VMM Device port interface. */
/** PDMIVMMDEVCONNECTOR - The VMM Device connector interface. */
/** PDMILEDPORTS - The generic LED port interface. (Down) Coupled with PDMINTERFACE_LED_CONNECTORS. */
/** PDMILEDCONNECTORS - The generic LED connector interface. (Up) Coupled with PDMINTERFACE_LED_PORTS. */
/** PDMIACPIPORT - ACPI port interface. (Down) Coupled with PDMINTERFACE_ACPI_CONNECTOR. */
/** PDMIACPICONNECTOR - ACPI connector interface. (Up) Coupled with PDMINTERFACE_ACPI_PORT. */
/** PDMIHGCMPORT - The Host-Guest communication manager port interface. Normally implemented by VMMDev. */
/** PDMIHGCMCONNECTOR - The Host-Guest communication manager connector interface. Normally implemented by Main::VMMDevInterface. */
/** VUSBIROOTHUBPORT - VUSB RootHub port interface. (Down) Coupled with PDMINTERFACE_USB_RH_CONNECTOR. */
/** VUSBIROOTHUBCONNECTOR - VUSB RootHub connector interface. (Up) Coupled with PDMINTERFACE_USB_RH_PORT. */
/** VUSBIRHCONFIG - VUSB RootHub configuration interface. (Main) Used by the managment api. */
/** VUSBROOTHUBCONNECTOR - VUSB Device interface. (Up) No coupling. */
/** PDMIHOSTPARALLELPORT - The Host Parallel port interface. (Down) Coupled with PDMINTERFACE_HOST_PARALLEL_CONNECTOR. */
/** PDMIHOSTPARALLELCONNECTOR - The Host Parallel connector interface (Up) Coupled with PDMINTERFACE_HOST_PARALLEL_PORT. */
/** Maximum interface number. */
} PDMINTERFACE;
/**
* PDM Driver Base Interface.
*/
typedef struct PDMIBASE
{
/**
* Queries an interface to the driver.
*
* @returns Pointer to interface.
* @returns NULL if the interface was not supported by the driver.
* @param pInterface Pointer to this interface structure.
* @param enmInterface The requested interface identification.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(void *, pfnQueryInterface,(struct PDMIBASE *pInterface, PDMINTERFACE enmInterface));
} PDMIBASE;
/**
* Dummy interface.
*
* This is used to typedef other dummy interfaces. The purpose of a dummy
* full a natural interface pair.
*/
typedef struct PDMIDUMMY
{
} PDMIDUMMY;
/** Pointer to a mouse port interface. */
typedef struct PDMIMOUSEPORT *PPDMIMOUSEPORT;
/**
* Mouse port interface.
* Pair with PDMIMOUSECONNECTOR.
*/
typedef struct PDMIMOUSEPORT
{
/**
* Puts a mouse event.
* This is called by the source of mouse events. The event will be passed up until the
* topmost driver, which then calls the registered event handler.
*
* @returns VBox status code.
* @param pInterface Pointer to this interface structure.
* @param i32DeltaX The X delta.
* @param i32DeltaY The Y delta.
* @param i32DeltaZ The Z delta.
* @param fButtonStates The button states, see the PDMIMOUSEPORT_BUTTON_* \#defines.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnPutEvent,(PPDMIMOUSEPORT pInterface, int32_t i32DeltaX, int32_t i32DeltaY, int32_t i32DeltaZ, uint32_t fButtonStates));
/** Mouse button defines for PDMIMOUSEPORT::pfnPutEvent.
* @{ */
#define PDMIMOUSEPORT_BUTTON_LEFT RT_BIT(0)
/** @} */
/**
* Mouse connector interface.
* Pair with PDMIMOUSEPORT.
*/
typedef PDMIDUMMY PDMIMOUSECONNECTOR;
/** Pointer to a mouse connector interface. */
typedef PDMIMOUSECONNECTOR *PPDMIMOUSECONNECTOR;
/** Pointer to a keyboard port interface. */
typedef struct PDMIKEYBOARDPORT *PPDMIKEYBOARDPORT;
/**
* Keyboard port interface.
* Pair with PDMIKEYBOARDCONNECTOR.
*/
typedef struct PDMIKEYBOARDPORT
{
/**
* Puts a keyboard event.
* This is called by the source of keyboard events. The event will be passed up until the
* topmost driver, which then calls the registered event handler.
*
* @returns VBox status code.
* @param pInterface Pointer to this interface structure.
* @param u8KeyCode The keycode to queue.
* @thread The emulation thread.
*/
/**
* Keyboard LEDs.
*/
typedef enum PDMKEYBLEDS
{
/** No leds. */
PDMKEYBLEDS_NONE = 0x0000,
/** Num Lock */
PDMKEYBLEDS_NUMLOCK = 0x0001,
/** Caps Lock */
PDMKEYBLEDS_CAPSLOCK = 0x0002,
/** Scroll Lock */
PDMKEYBLEDS_SCROLLLOCK = 0x0004
} PDMKEYBLEDS;
/** Pointer to keyboard connector interface. */
typedef struct PDMIKEYBOARDCONNECTOR *PPDMIKEYBOARDCONNECTOR;
/**
* Keyboard connector interface.
* Pair with PDMIKEYBOARDPORT
*/
typedef struct PDMIKEYBOARDCONNECTOR
{
/**
* Notifies the the downstream driver about an LED change initiated by the guest.
*
* @param pInterface Pointer to the this interface.
* @param enmLeds The new led mask.
*/
DECLR3CALLBACKMEMBER(void, pfnLedStatusChange,(PPDMIKEYBOARDCONNECTOR pInterface, PDMKEYBLEDS enmLeds));
/** Pointer to a display port interface. */
typedef struct PDMIDISPLAYPORT *PPDMIDISPLAYPORT;
/**
* Display port interface.
* Pair with PDMIDISPLAYCONNECTOR.
*/
typedef struct PDMIDISPLAYPORT
{
/**
* Update the display with any changed regions.
*
* Flushes any display changes to the memory pointed to by the
* PDMIDISPLAYCONNECTOR interface and calles PDMIDISPLAYCONNECTOR::pfnUpdateRect()
* while doing so.
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @thread The emulation thread.
*/
/**
* Update the entire display.
*
* Flushes the entire display content to the memory pointed to by the
* PDMIDISPLAYCONNECTOR interface and calles PDMIDISPLAYCONNECTOR::pfnUpdateRect().
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @thread The emulation thread.
*/
/**
* Return the current guest color depth in bits per pixel (bpp).
*
* As the graphics card is able to provide display updates with the bpp
* requested by the host, this method can be used to query the actual
* guest color depth.
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param pcBits Where to store the current guest color depth.
* @thread Any thread.
*/
/**
* Sets the refresh rate and restart the timer.
* The rate is defined as the minimum interval between the return of
* one PDMIDISPLAYPORT::pfnRefresh() call to the next one.
*
* The interval timer will be restarted by this call. So at VM startup
* this function must be called to start the refresh cycle. The refresh
* rate is not saved, but have to be when resuming a loaded VM state.
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param cMilliesInterval Number of millies between two refreshes.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetRefreshRate,(PPDMIDISPLAYPORT pInterface, uint32_t cMilliesInterval));
/**
* Create a 32-bbp snapshot of the display.
*
* This will create a 32-bbp bitmap with dword aligned scanline length. Because
* of a wish for no locks in the graphics device, this must be called from the
* emulation thread.
*
* @param pInterface Pointer to this interface.
* @param pvData Pointer the buffer to copy the bits to.
* @param cbData Size of the buffer.
* @param pcx Where to store the width of the bitmap. (optional)
* @param pcy Where to store the height of the bitmap. (optional)
* @param pcbData Where to store the actual size of the bitmap. (optional)
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSnapshot,(PPDMIDISPLAYPORT pInterface, void *pvData, size_t cbData, uint32_t *pcx, uint32_t *pcy, size_t *pcbData));
/**
* Copy bitmap to the display.
*
* This will convert and copy a 32-bbp bitmap (with dword aligned scanline length) to
* the memory pointed to by the PDMIDISPLAYCONNECTOR interface.
*
* @param pInterface Pointer to this interface.
* @param pvData Pointer to the bitmap bits.
* @param x The upper left corner x coordinate of the destination rectangle.
* @param y The upper left corner y coordinate of the destination rectangle.
* @param cx The width of the source and destination rectangles.
* @param cy The height of the source and destination rectangles.
* @thread The emulation thread.
* @remark This is just a convenience for using the bitmap conversions of the
* graphics device.
*/
DECLR3CALLBACKMEMBER(int, pfnDisplayBlt,(PPDMIDISPLAYPORT pInterface, const void *pvData, uint32_t x, uint32_t y, uint32_t cx, uint32_t cy));
/**
* Render a rectangle from guest VRAM to Framebuffer.
*
* @param pInterface Pointer to this interface.
* @param x The upper left corner x coordinate of the rectangle to be updated.
* @param y The upper left corner y coordinate of the rectangle to be updated.
* @param cx The width of the rectangle to be updated.
* @param cy The height of the rectangle to be updated.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdateDisplayRect,(PPDMIDISPLAYPORT pInterface, int32_t x, int32_t y, uint32_t cx, uint32_t cy));
/**
* Inform the VGA device whether the Display is directly using the guest VRAM and there is no need
* to render the VRAM to the framebuffer memory.
*
* @param pInterface Pointer to this interface.
* @param fRender Whether the VRAM content must be rendered to the framebuffer.
* @thread The emulation thread.
*/
/** Pointer to a display connector interface. */
typedef struct PDMIDISPLAYCONNECTOR *PPDMIDISPLAYCONNECTOR;
/**
* Display connector interface.
* Pair with PDMIDISPLAYPORT.
*/
typedef struct PDMIDISPLAYCONNECTOR
{
/**
* Resize the display.
* This is called when the resolution changes. This usually happens on
* request from the guest os, but may also happen as the result of a reset.
* If the callback returns VINF_VGA_RESIZE_IN_PROGRESS, the caller (VGA device)
* must not access the connector and return.
*
* @returns VINF_SUCCESS if the framebuffer resize was completed,
* VINF_VGA_RESIZE_IN_PROGRESS if resize takes time and not yet finished.
* @param pInterface Pointer to this interface.
* @param cBits Color depth (bits per pixel) of the new video mode.
* @param pvVRAM Address of the guest VRAM.
* @param cbLine Size in bytes of a single scan line.
* @param cx New display width.
* @param cy New display height.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnResize,(PPDMIDISPLAYCONNECTOR pInterface, uint32_t cBits, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy));
/**
* Update a rectangle of the display.
* PDMIDISPLAYPORT::pfnUpdateDisplay is the caller.
*
* @param pInterface Pointer to this interface.
* @param x The upper left corner x coordinate of the rectangle.
* @param y The upper left corner y coordinate of the rectangle.
* @param cx The width of the rectangle.
* @param cy The height of the rectangle.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdateRect,(PPDMIDISPLAYCONNECTOR pInterface, uint32_t x, uint32_t y, uint32_t cx, uint32_t cy));
/**
* Refresh the display.
*
* The interval between these calls is set by
* PDMIDISPLAYPORT::pfnSetRefreshRate(). The driver should call
* PDMIDISPLAYPORT::pfnUpdateDisplay() if it wishes to refresh the
* display. PDMIDISPLAYPORT::pfnUpdateDisplay calls pfnUpdateRect with
* the changed rectangles.
*
* @param pInterface Pointer to this interface.
* @thread The emulation thread.
*/
/**
* Reset the display.
*
* Notification message when the graphics card has been reset.
*
* @param pInterface Pointer to this interface.
* @thread The emulation thread.
*/
/**
*
*
* @param pInterface Pointer to this interface.
* @param fEnabled false - LFB mode was disabled,
* true - an LFB mode was disabled
* @thread The emulation thread.
*/
/**
* Process the guest graphics adapter information.
*
* Direct notification from guest to the display connector.
*
* @param pInterface Pointer to this interface.
* @param pvVRAM Address of the guest VRAM.
* @param u32VRAMSize Size of the guest VRAM.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnProcessAdapterData, (PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, uint32_t u32VRAMSize));
/**
* Process the guest display information.
*
* Direct notification from guest to the display connector.
*
* @param pInterface Pointer to this interface.
* @param pvVRAM Address of the guest VRAM.
* @param uScreenId The index of the guest display to be processed.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnProcessDisplayData, (PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, unsigned uScreenId));
/** Read-only attributes.
* For preformance reasons some readonly attributes are kept in the interface.
* We trust the interface users to respect the readonlyness of these.
* @{
*/
/** Pointer to the display data buffer. */
/** Size of a scanline in the data buffer. */
/** The color depth (in bits) the graphics card is supposed to provide. */
/** The display width. */
/** The display height. */
/** @} */
/**
* Block drive type.
*/
typedef enum PDMBLOCKTYPE
{
/** Error (for the query function). */
PDMBLOCKTYPE_ERROR = 1,
/** 360KB 5 1/4" floppy drive. */
/** 720KB 3 1/2" floppy drive. */
/** 1.2MB 5 1/4" floppy drive. */
/** 1.44MB 3 1/2" floppy drive. */
/** 2.88MB 3 1/2" floppy drive. */
/** CDROM drive. */
/** DVD drive. */
/** Hard disk drive. */
} PDMBLOCKTYPE;
/**
* Block raw command data transfer direction.
*/
typedef enum PDMBLOCKTXDIR
{
PDMBLOCKTXDIR_NONE = 0,
/**
* Block notify interface.
* Pair with PDMIBLOCK.
*/
typedef PDMIDUMMY PDMIBLOCKPORT;
/** Pointer to a block notify interface (dummy). */
typedef PDMIBLOCKPORT *PPDMIBLOCKPORT;
/** Pointer to a block interface. */
typedef struct PDMIBLOCK *PPDMIBLOCK;
/**
* Block interface.
* Pair with PDMIBLOCKPORT.
*/
typedef struct PDMIBLOCK
{
/**
* Read bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start reading from.
* @param pvBuf Where to store the read bits.
* @param cbRead Number of bytes to read.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnRead,(PPDMIBLOCK pInterface, uint64_t off, void *pvBuf, size_t cbRead));
/**
* Write bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start writing at.
* @param pvBuf Where to store the write bits.
* @param cbWrite Number of bytes to write.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnWrite,(PPDMIBLOCK pInterface, uint64_t off, const void *pvBuf, size_t cbWrite));
/**
* Make sure that the bits written are actually on the storage medium.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Send a raw command to the underlying device (CDROM).
* This method is optional (i.e. the function pointer may be NULL).
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pbCmd Offset to start reading from.
* @param enmTxDir Direction of transfer.
* @param pvBuf Pointer tp the transfer buffer.
* @param cbBuf Size of the transfer buffer.
* @param pbSenseKey Status of the command (when return value is VERR_DEV_IO_ERROR).
* @param cTimeoutMillies Command timeout in milliseconds.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSendCmd,(PPDMIBLOCK pInterface, const uint8_t *pbCmd, PDMBLOCKTXDIR enmTxDir, void *pvBuf, size_t *pcbBuf, uint8_t *pbSenseKey, uint32_t cTimeoutMillies));
/**
* Check if the media is readonly or not.
*
* @returns true if readonly.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the media size in bytes.
*
* @returns Media size in bytes.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the block drive type.
*
* @returns block drive type.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the UUID of the block drive.
* Don't return the media UUID if it's removable.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pUuid Where to store the UUID on success.
* @thread Any thread.
*/
} PDMIBLOCK;
/** Pointer to a mount interface. */
typedef struct PDMIMOUNTNOTIFY *PPDMIMOUNTNOTIFY;
/**
* Block interface.
* Pair with PDMIMOUNT.
*/
typedef struct PDMIMOUNTNOTIFY
{
/**
* Called when a media is mounted.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread The emulation thread.
*/
/**
* Called when a media is unmounted
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread The emulation thread.
*/
/* Pointer to mount interface. */
typedef struct PDMIMOUNT *PPDMIMOUNT;
/**
* Mount interface.
* Pair with PDMIMOUNTNOTIFY.
*/
typedef struct PDMIMOUNT
{
/**
* Mount a media.
*
* This will not unmount any currently mounted media!
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pszFilename Pointer to filename. If this is NULL it assumed that the caller have
* constructed a configuration which can be attached to the bottom driver.
* @param pszCoreDriver Core driver name. NULL will cause autodetection. Ignored if pszFilanem is NULL.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnMount,(PPDMIMOUNT pInterface, const char *pszFilename, const char *pszCoreDriver));
/**
* Unmount the media.
*
* The driver will validate and pass it on. On the rebounce it will decide whether or not to detach it self.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread The emulation thread.
* @param fForce Force the unmount, even for locked media.
* @thread The emulation thread.
*/
/**
* Checks if a media is mounted.
*
* @returns true if mounted.
* @returns false if not mounted.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Locks the media, preventing any unmounting of it.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread The emulation thread.
*/
/**
* Unlocks the media, canceling previous calls to pfnLock().
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread The emulation thread.
*/
/**
* Checks if a media is locked.
*
* @returns true if locked.
* @returns false if not locked.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* BIOS translation mode.
*/
typedef enum PDMBIOSTRANSLATION
{
/** No translation. */
/** LBA translation. */
/** Automatic select mode. */
/** Pointer to BIOS translation mode. */
typedef PDMBIOSTRANSLATION *PPDMBIOSTRANSLATION;
/** Pointer to a media interface. */
typedef struct PDMIMEDIA *PPDMIMEDIA;
/**
* Media interface.
* Makes up the fundation for PDMIBLOCK and PDMIBLOCKBIOS.
*/
typedef struct PDMIMEDIA
{
/**
* Read bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start reading from.
* @param pvBuf Where to store the read bits.
* @param cbRead Number of bytes to read.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnRead,(PPDMIMEDIA pInterface, uint64_t off, void *pvBuf, size_t cbRead));
/**
* Write bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start writing at.
* @param pvBuf Where to store the write bits.
* @param cbWrite Number of bytes to write.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnWrite,(PPDMIMEDIA pInterface, uint64_t off, const void *pvBuf, size_t cbWrite));
/**
* Make sure that the bits written are actually on the storage medium.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Get the media size in bytes.
*
* @returns Media size in bytes.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Check if the media is readonly or not.
*
* @returns true if readonly.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Get stored media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @returns VERR_PDM_GEOMETRY_NOT_SET if the geometry hasn't been set using pfnBiosSetGeometry() yet.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pcCylinders Number of cylinders.
* @param pcHeads Number of heads.
* @param pcSectors Number of sectors. This number is 1-based.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosGetGeometry,(PPDMIMEDIA pInterface, uint32_t *pcCylinders, uint32_t *pcHeads, uint32_t *pcSectors));
/**
* Store the media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param cCylinders Number of cylinders.
* @param cHeads Number of heads.
* @param cSectors Number of sectors. This number is 1-based.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosSetGeometry,(PPDMIMEDIA pInterface, uint32_t cCylinders, uint32_t cHeads, uint32_t cSectors));
/**
* Get stored geometry translation mode - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry translation mode.
* @returns VERR_PDM_TRANSLATION_NOT_SET if the translation hasn't been set using pfnBiosSetTranslation() yet.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param penmTranslation Where to store the translation type.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosGetTranslation,(PPDMIMEDIA pInterface, PPDMBIOSTRANSLATION penmTranslation));
/**
* Store media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param enmTranslation The translation type.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosSetTranslation,(PPDMIMEDIA pInterface, PDMBIOSTRANSLATION enmTranslation));
/**
* Gets the UUID of the media drive.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pUuid Where to store the UUID on success.
* @thread Any thread.
*/
} PDMIMEDIA;
/** Pointer to a block BIOS interface. */
typedef struct PDMIBLOCKBIOS *PPDMIBLOCKBIOS;
/**
* Media BIOS interface.
*/
typedef struct PDMIBLOCKBIOS
{
/**
* Get stored media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pcCylinders Number of cylinders.
* @param pcHeads Number of heads.
* @param pcSectors Number of sectors. This number is 1-based.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnGetGeometry,(PPDMIBLOCKBIOS pInterface, uint32_t *pcCylinders, uint32_t *pcHeads, uint32_t *pcSectors));
/**
* Store the media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param cCylinders Number of cylinders.
* @param cHeads Number of heads.
* @param cSectors Number of sectors. This number is 1-based.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetGeometry,(PPDMIBLOCKBIOS pInterface, uint32_t cCylinders, uint32_t cHeads, uint32_t cSectors));
/**
* Get stored geometry translation mode - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry translation mode.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param penmTranslation Where to store the translation type.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnGetTranslation,(PPDMIBLOCKBIOS pInterface, PPDMBIOSTRANSLATION penmTranslation));
/**
* Store media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param enmTranslation The translation type.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetTranslation,(PPDMIBLOCKBIOS pInterface, PDMBIOSTRANSLATION enmTranslation));
/**
* Checks if the device should be visible to the BIOS or not.
*
* @returns true if the device is visible to the BIOS.
* @returns false if the device is not visible to the BIOS.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the block drive type.
*
* @returns block drive type.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/** Pointer to a static block core driver interface. */
typedef struct PDMIMEDIASTATIC *PPDMIMEDIASTATIC;
/**
* Static block core driver interface.
*/
typedef struct PDMIMEDIASTATIC
{
/**
* Check if the specified file is a format which the core driver can handle.
*
* @returns true / false accordingly.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pszFilename Name of the file to probe.
*/
/** Pointer to an iSCSI Request PDU buffer. */
/**
* iSCSI Request PDU buffer (gather).
*/
typedef struct ISCSIREQ
{
/** Length of PDU segment in bytes. */
/** Pointer to PDU segment. */
const void *pcvSeg;
} ISCSIREQ;
/** Pointer to an iSCSI Response PDU buffer. */
/**
* iSCSI Response PDU buffer (scatter).
*/
typedef struct ISCSIRES
{
/** Length of PDU segment. */
/** Pointer to PDU segment. */
void *pvSeg;
} ISCSIRES;
/** Pointer to an iSCSI transport driver interface. */
typedef struct PDMIISCSITRANSPORT *PPDMIISCSITRANSPORT;
/**
* iSCSI transport driver interface.
*/
typedef struct PDMIISCSITRANSPORT
{
/**
* Read bytes from an iSCSI transport stream. If the connection fails, it is automatically
* reopened on the next call after the error is signalled. Error recovery in this case is
* the duty of the caller.
*
* @returns VBox status code.
* @param pTransport Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the read bits.
* @param cbBuf Number of bytes to read.
* @param pcbRead Actual number of bytes read.
* @thread Any thread.
* @todo Correct the docs.
*/
DECLR3CALLBACKMEMBER(int, pfnRead,(PPDMIISCSITRANSPORT pTransport, PISCSIRES prgResponse, unsigned int cnResponse));
/**
* Write bytes to an iSCSI transport stream. Padding is performed when necessary. If the connection
* fails, it is automatically reopened on the next call after the error is signalled. Error recovery
* in this case is the duty of the caller.
*
* @returns VBox status code.
* @param pTransport Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where the write bits are stored.
* @param cbWrite Number of bytes to write.
* @thread Any thread.
* @todo Correct the docs.
*/
DECLR3CALLBACKMEMBER(int, pfnWrite,(PPDMIISCSITRANSPORT pTransport, PISCSIREQ prgRequest, unsigned int cnRequest));
/**
* Open the iSCSI transport stream.
*
* @returns VBox status code.
* @param pTransport Pointer to the interface structure containing the called function pointer.
* @param pszTargetAddress Pointer to string of the format address:port.
* @thread Any thread.
*/
/**
* Close the iSCSI transport stream.
*
* @returns VBox status code.
* @param pTransport Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/** Pointer to a asynchronous block notify interface. */
typedef struct PDMIBLOCKASYNCPORT *PPDMIBLOCKASYNCPORT;
/**
* Asynchronous block notify interface.
* Pair with PDMIBLOCKASYNC.
*/
typedef struct PDMIBLOCKASYNCPORT
{
/**
* Notify completion of a read task.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset the task read from.
* @param pvBuf The buffer containig the read data.
* @param cbRead Number of bytes read.
* @param pvUser The user argument given in pfnStartRead.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnReadCompleteNotify, (PPDMIBLOCKASYNCPORT pInterface, uint64_t off, void *pvBuf, size_t cbRead, void *pvUser));
/**
* Notify completion of a write task.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset the task has written to.
* @param pvBuf The buffer containig the written data.
* @param cbWrite Number of bytes actually written.
* @param pvUser The user argument given in pfnStartWrite.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnWriteCompleteNotify, (PPDMIBLOCKASYNCPORT pInterface, uint64_t off, void *pvBuf, size_t cbWrite, void *pvUser));
/** Pointer to a asynchronous block interface. */
typedef struct PDMIBLOCKASYNC *PPDMIBLOCKASYNC;
/**
* Asynchronous block interface.
* Pair with PDMIBLOCKASYNCPORT.
*/
typedef struct PDMIBLOCKASYNC
{
/**
* Start reading task.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start reading from.
* @param pvBuf Where to store the read bits.
* @param cbRead Number of bytes to read.
* @param pvUser User argument which is returned in completion callback.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnStartRead,(PPDMIBLOCKASYNC pInterface, uint64_t off, void *pvBuf, size_t cbRead, void *pvUser));
/**
* Write bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start writing at.
* @param pvBuf Where to store the write bits.
* @param cbWrite Number of bytes to write.
* @param pvUser User argument which is returned in completion callback.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnStartWrite,(PPDMIBLOCKASYNC pInterface, uint64_t off, const void *pvBuf, size_t cbWrite, void *pvUser));
/**
* Make sure that the bits written are actually on the storage medium.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Check if the media is readonly or not.
*
* @returns true if readonly.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the media size in bytes.
*
* @returns Media size in bytes.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the block drive type.
*
* @returns block drive type.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Gets the UUID of the block drive.
* Don't return the media UUID if it's removable.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pUuid Where to store the UUID on success.
* @thread Any thread.
*/
/** Pointer to a asynchronous notification interface. */
typedef struct PDMIMEDIAASYNCPORT *PPDMIMEDIAASYNCPORT;
/**
* Asynchronous media interface.
* Makes up the fundation for PDMIBLOCKASYNC and PDMIBLOCKBIOS.
*/
typedef struct PDMIMEDIAASYNCPORT
{
/**
* Notify completion of a read task.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset the task read from.
* @param pvBuf The buffer containig the read data.
* @param cbRead Number of bytes read.
* @param pvUser The user argument given in pfnStartRead.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnReadCompleteNotify, (PPDMIMEDIAASYNCPORT pInterface, uint64_t off, void *pvBuf, size_t cbRead, void *pvUser));
/**
* Notify completion of a write task.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset the task has written to.
* @param pvBuf The buffer containig the written data.
* @param cbWritten Number of bytes actually written.
* @param pvUser The user argument given in pfnStartWrite.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnWriteCompleteNotify, (PPDMIMEDIAASYNCPORT pInterface, uint64_t off, void *pvBuf, size_t cbWritten, void *pvUser));
/** Pointer to a asynchronous media interface. */
typedef struct PDMIMEDIAASYNC *PPDMIMEDIAASYNC;
/**
* Asynchronous media interface.
* Makes up the fundation for PDMIBLOCKASYNC and PDMIBLOCKBIOS.
*/
typedef struct PDMIMEDIAASYNC
{
/**
* Start reading task.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start reading from.
* @param pvBuf Where to store the read bits.
* @param cbRead Number of bytes to read.
* @param pvUser User data.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnStartRead,(PPDMIMEDIAASYNC pInterface, uint64_t off, void *pvBuf, size_t cbRead, void *pvUser));
/**
* Start writing task.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start writing at.
* @param pvBuf Where to store the write bits.
* @param cbWrite Number of bytes to write.
* @param pvUser User data.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnStartWrite,(PPDMIMEDIAASYNC pInterface, uint64_t off, const void *pvBuf, size_t cbWrite, void *pvUser));
/**
* Make sure that the bits written are actually on the storage medium.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Get the media size in bytes.
*
* @returns Media size in bytes.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Check if the media is readonly or not.
*
* @returns true if readonly.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Get stored media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @returns VERR_PDM_GEOMETRY_NOT_SET if the geometry hasn't been set using pfnBiosSetGeometry() yet.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pcCylinders Number of cylinders.
* @param pcHeads Number of heads.
* @param pcSectors Number of sectors. This number is 1-based.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosGetGeometry,(PPDMIMEDIAASYNC pInterface, uint32_t *pcCylinders, uint32_t *pcHeads, uint32_t *pcSectors));
/**
* Store the media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param cCylinders Number of cylinders.
* @param cHeads Number of heads.
* @param cSectors Number of sectors. This number is 1-based.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosSetGeometry,(PPDMIMEDIAASYNC pInterface, uint32_t cCylinders, uint32_t cHeads, uint32_t cSectors));
/**
* Get stored geometry translation mode - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry translation mode.
* @returns VERR_PDM_TRANSLATION_NOT_SET if the translation hasn't been set using pfnBiosSetTranslation() yet.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param penmTranslation Where to store the translation type.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosGetTranslation,(PPDMIMEDIAASYNC pInterface, PPDMBIOSTRANSLATION penmTranslation));
/**
* Store media geometry - BIOS property.
* This is an optional feature of a media.
*
* @returns VBox status code.
* @returns VERR_NOT_IMPLEMENTED if the media doesn't support storing the geometry.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param enmTranslation The translation type.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnBiosSetTranslation,(PPDMIMEDIAASYNC pInterface, PDMBIOSTRANSLATION enmTranslation));
/**
* Gets the UUID of the media drive.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pUuid Where to store the UUID on success.
* @thread Any thread.
*/
/** Pointer to a async media notify interface. */
typedef struct PDMITRANSPORTASYNCPORT *PPDMITRANSPORTASYNCPORT;
/**
* Notification interface for completed I/O tasks.
* Pair with PDMITRANSPORTASYNC.
*/
typedef struct PDMITRANSPORTASYNCPORT
{
/**
* Notify completion of a read task.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset the task read from.
* @param pvBuf The buffer containig the read data.
* @param cbRead Number of bytes read.
* @param pvUser The user argument given in pfnStartRead.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnReadCompleteNotify, (PPDMITRANSPORTASYNCPORT pInterface, uint64_t off, void *pvBuf, size_t cbRead, void *pvUser));
/**
* Notify completion of a write task.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset the task has written to.
* @param pvBuf The buffer containig the written data.
* @param cbWritten Number of bytes actually written.
* @param pvUser The user argument given in pfnStartWrite.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnWriteCompleteNotify, (PPDMITRANSPORTASYNCPORT pInterface, uint64_t off, void *pvBuf, size_t cbWritten, void *pvUser));
/** Pointer to a async media interface. */
typedef struct PDMITRANSPORTASYNC *PPDMITRANSPORTASYNC;
/**
* Asynchronous transport interface.
* Makes up the fundation for PDMIMEDIAASYNC.
*/
typedef struct PDMITRANSPORTASYNC
{
/**
* Read bits synchronous.
* Blocks until finished.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containint the called function pointer.
* @param off Offset to start reading from.
* @param pvBuf here to store the read bits.
* @param cbRead Number of bytes to read.
* @param pcbRead Where to store the number of bytes actually read.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnReadSynchronous, (PPDMITRANSPORTASYNC pInterface, uint64_t off, void *pvBuf, size_t cbRead, size_t *pcbRead));
/**
* Write bits synchronous.
* Blocks until finished.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containint the called function pointer.
* @param off Offset to start reading from.
* @param pvBuf here to store the read bits.
* @param cbWrite Number of bytes to read.
* @param pcbWritten Where to store the number of bytes actually read.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnWriteSynchronous, (PPDMITRANSPORTASYNC pInterface, uint64_t off, void *pvBuf, size_t cbWrite, size_t *pcbWritten));
/**
* Start asynchronous read.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start reading from.
* @param pvBuf Where to store the read bits.
* @param cbRead Number of bytes to read.
* @param pvUser User argument returned in completion callback.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnReadStartAsynchronous,(PPDMITRANSPORTASYNC pInterface, uint64_t off, void *pvBuf, size_t cbRead, void *pvUser));
/**
* Start asynchronous write.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param off Offset to start writing at.
* @param pvBuf Where to store the write bits.
* @param cbWrite Number of bytes to write.
* @param pvUser User argument returned in completion callback.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnWriteStartAsynchronous,(PPDMITRANSPORTASYNC pInterface, uint64_t off, const void *pvBuf, size_t cbWrite, void *pvUser));
/**
* Make sure that the bits written are actually on the storage medium.
* This is a synchronous task
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Get the media size in bytes.
*
* @returns Media size in bytes.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Check if the media is readonly or not.
*
* @returns true if readonly.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/**
* Opens the data source.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pszPath The path to open.
* @param fReadonly If the target shoudl opened readonly.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnOpen, (PPDMITRANSPORTASYNC pInterface, const char *pszTargetPath, bool fReadonly));
/**
* Close the data source.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/** @name Bit mask definitions for status line type
* @{ */
#define PDM_ICHAR_STATUS_LINES_DCD RT_BIT(0)
/** @} */
/** Pointer to a char port interface. */
typedef struct PDMICHARPORT *PPDMICHARPORT;
/**
* Char port interface.
* Pair with PDMICHAR.
*/
typedef struct PDMICHARPORT
{
/**
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where the read bits are stored.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnNotifyRead,(PPDMICHARPORT pInterface, const void *pvBuf, size_t *pcbRead));
/**
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param fNewStatusLine New state of the status line pins.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnNotifyStatusLinesChanged,(PPDMICHARPORT pInterface, uint32_t fNewStatusLines));
} PDMICHARPORT;
/** Pointer to a char interface. */
/**
* Char interface.
* Pair with PDMICHARPORT.
*/
typedef struct PDMICHAR
{
/**
* Write bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the write bits.
* @param cbWrite Number of bytes to write.
* @thread Any thread.
*/
/**
* Set device parameters.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param Bps Speed of the serial connection. (bits per second)
* @param chParity Parity method: 'E' - even, 'O' - odd, 'N' - none.
* @param cDataBits Number of data bits.
* @param cStopBits Number of stop bits.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetParameters,(PPDMICHAR pInterface, unsigned Bps, char chParity, unsigned cDataBits, unsigned cStopBits));
/**
* Set the state of the modem lines.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param fRequestToSend Set to true to make the Request to Send line active otherwise to 0.
* @param fDataTerminalReady Set to true to make the Data Terminal Ready line active otherwise 0.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetModemLines,(PPDMICHAR pInterface, bool fRequestToSend, bool fDataTerminalReady));
} PDMICHAR;
/** Pointer to a stream interface. */
typedef struct PDMISTREAM *PPDMISTREAM;
/**
* Stream interface.
* Makes up the fundation for PDMICHAR.
*/
typedef struct PDMISTREAM
{
/**
* Read bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the read bits.
* @thread Any thread.
*/
/**
* Write bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the write bits.
* @thread Any thread.
*/
} PDMISTREAM;
/** Mode of the parallel port */
typedef enum PDMPARALLELPORTMODE
{
/** Pointer to a host parallel port interface. */
typedef struct PDMIHOSTPARALLELPORT *PPDMIHOSTPARALLELPORT;
/**
* Host parallel port interface.
* Pair with PDMIHOSTPARALLELCONNECTOR.
*/
typedef struct PDMIHOSTPARALLELPORT
{
/**
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where the read bits are stored.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnNotifyRead,(PPDMIHOSTPARALLELPORT pInterface, const void *pvBuf, size_t *pcbRead));
/**
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread Any thread.
*/
/** Pointer to a Host Parallel connector interface. */
typedef struct PDMIHOSTPARALLELCONNECTOR *PPDMIHOSTPARALLELCONNECTOR;
/**
* Host parallel connector interface
* Pair with PDMIHOSTPARALLELPORT.
*/
typedef struct PDMIHOSTPARALLELCONNECTOR
{
/**
* Write bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the write bits.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnWrite,(PPDMIHOSTPARALLELCONNECTOR pInterface, const void *pvBuf, size_t *pcbWrite));
/**
* Read bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the read bits.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnRead,(PPDMIHOSTPARALLELCONNECTOR pInterface, void *pvBuf, size_t *pcbRead));
/**
* Write control register bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param val The new control register value.
* @thread Any thread.
*/
/**
* Read control register bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the control register bits.
* @thread Any thread.
*/
/**
* Read status register bits.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Where to store the status register bits.
* @thread Any thread.
*/
/**
* Set mode of the host parallel port.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param mode The mode of the host parallel port.
* @thread Any thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetMode,(PPDMIHOSTPARALLELCONNECTOR pInterface, PDMPARALLELPORTMODE mode));
/** ACPI power source identifier */
typedef enum PDMACPIPOWERSOURCE
{
/** Pointer to ACPI battery state. */
typedef PDMACPIPOWERSOURCE *PPDMACPIPOWERSOURCE;
/** ACPI battey capacity */
typedef enum PDMACPIBATCAPACITY
{
PDM_ACPI_BAT_CAPACITY_MAX = 100,
/** Pointer to ACPI battery capacity. */
typedef PDMACPIBATCAPACITY *PPDMACPIBATCAPACITY;
/** ACPI battery state. See ACPI 3.0 spec '_BST (Battery Status)' */
typedef enum PDMACPIBATSTATE
{
PDM_ACPI_BAT_STATE_CHARGED = 0x00,
PDM_ACPI_BAT_STATE_CHARGING = 0x01,
PDM_ACPI_BAT_STATE_DISCHARGING = 0x02,
PDM_ACPI_BAT_STATE_CRITICAL = 0x04
/** Pointer to ACPI battery state. */
typedef PDMACPIBATSTATE *PPDMACPIBATSTATE;
/** Pointer to an ACPI port interface. */
typedef struct PDMIACPIPORT *PPDMIACPIPORT;
/**
* ACPI port interface.
*/
typedef struct PDMIACPIPORT
{
/**
* Send an ACPI power off event.
*
* @returns VBox status code
* @param pInterface Pointer to the interface structure containing the called function pointer.
*/
/**
* Send an ACPI sleep button event.
*
* @returns VBox status code
* @param pInterface Pointer to the interface structure containing the called function pointer.
*/
} PDMIACPIPORT;
/** Pointer to an ACPI connector interface. */
typedef struct PDMIACPICONNECTOR *PPDMIACPICONNECTOR;
/**
* ACPI connector interface.
*/
typedef struct PDMIACPICONNECTOR
{
/**
* Get the current power source of the host system.
*
* @returns VBox status code
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param penmPowerSource Pointer to the power source result variable.
*/
DECLR3CALLBACKMEMBER(int, pfnQueryPowerSource,(PPDMIACPICONNECTOR, PPDMACPIPOWERSOURCE penmPowerSource));
/**
* Query the current battery status of the host system.
*
* @returns VBox status code?
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pfPresent Is set to true if battery is present, false otherwise.
* @param penmRemainingCapacity Pointer to the battery remaining capacity (0 - 100 or 255 for unknown).
* @param penmBatteryState Pointer to the battery status.
* @param pu32PresentRate Pointer to the present rate (0..1000 of the total capacity).
*/
DECLR3CALLBACKMEMBER(int, pfnQueryBatteryStatus,(PPDMIACPICONNECTOR, bool *pfPresent, PPDMACPIBATCAPACITY penmRemainingCapacity,
/** Pointer to a VMMDevice port interface. */
typedef struct PDMIVMMDEVPORT *PPDMIVMMDEVPORT;
/**
* VMMDevice port interface.
*/
typedef struct PDMIVMMDEVPORT
{
/**
* Return the current absolute mouse position in pixels
*
* @returns VBox status code
* @param pAbsX Pointer of result value, can be NULL
* @param pAbsY Pointer of result value, can be NULL
*/
DECLR3CALLBACKMEMBER(int, pfnQueryAbsoluteMouse,(PPDMIVMMDEVPORT pInterface, uint32_t *pAbsX, uint32_t *pAbsY));
/**
* Set the new absolute mouse position in pixels
*
* @returns VBox status code
* @param absX New absolute X position
* @param absY New absolute Y position
*/
DECLR3CALLBACKMEMBER(int, pfnSetAbsoluteMouse,(PPDMIVMMDEVPORT pInterface, uint32_t absX, uint32_t absY));
/**
* Return the current mouse capability flags
*
* @returns VBox status code
* @param pCapabilities Pointer of result value
*/
DECLR3CALLBACKMEMBER(int, pfnQueryMouseCapabilities,(PPDMIVMMDEVPORT pInterface, uint32_t *pCapabilities));
/**
* Set the current mouse capability flag (host side)
*
* @returns VBox status code
* @param capabilities Capability mask
*/
DECLR3CALLBACKMEMBER(int, pfnSetMouseCapabilities,(PPDMIVMMDEVPORT pInterface, uint32_t capabilities));
/**
* Issue a display resolution change request.
*
* Note that there can only one request in the queue and that in case the guest does
* not process it, issuing another request will overwrite the previous.
*
* @returns VBox status code
* @param cx Horizontal pixel resolution (0 = do not change).
* @param cy Vertical pixel resolution (0 = do not change).
* @param cBits Bits per pixel (0 = do not change).
* @param display The display index.
*/
DECLR3CALLBACKMEMBER(int, pfnRequestDisplayChange,(PPDMIVMMDEVPORT pInterface, uint32_t cx, uint32_t cy, uint32_t cBits, uint32_t display));
/**
* Pass credentials to guest.
*
* Note that there can only be one set of credentials and the guest may or may not
* query them and may do whatever it wants with them.
*
* @returns VBox status code
* @param pszUsername User name, may be empty (UTF-8)
* @param pszPassword Password, may be empty (UTF-8)
* @param pszDomain Domain name, may be empty (UTF-8)
* @param fFlags Bitflags
*/
const char *pszPassword, const char *pszDomain,
/**
* Notify the driver about a VBVA status change.
*
* @returns Nothing. Because it is informational callback.
* @param fEnabled Current VBVA status.
*/
/**
* Issue a seamless mode change request.
*
* Note that there can only one request in the queue and that in case the guest does
* not process it, issuing another request will overwrite the previous.
*
* @returns VBox status code
* @param fEnabled Seamless mode enabled or not
*/
/**
* Issue a memory balloon change request.
*
* Note that there can only one request in the queue and that in case the guest does
* not process it, issuing another request will overwrite the previous.
*
* @returns VBox status code
* @param ulBalloonSize Balloon size in megabytes
*/
DECLR3CALLBACKMEMBER(int, pfnSetMemoryBalloon,(PPDMIVMMDEVPORT pInterface, uint32_t ulBalloonSize));
/**
* Issue a statistcs interval change request.
*
* Note that there can only one request in the queue and that in case the guest does
* not process it, issuing another request will overwrite the previous.
*
* @returns VBox status code
* @param ulStatInterval Statistics query interval in seconds (0=disable)
*/
DECLR3CALLBACKMEMBER(int, pfnSetStatisticsInterval,(PPDMIVMMDEVPORT pInterface, uint32_t ulStatInterval));
/**
* Notify the guest about a VRDP status change.
*
* @returns VBox status code
* @param fVRDPEnabled Current VRDP status.
* @param u32VRDPExperienceLevel Which visual effects to be disabled in the guest.
*/
DECLR3CALLBACKMEMBER(int, pfnVRDPChange, (PPDMIVMMDEVPORT pInterface, bool fVRDPEnabled, uint32_t u32VRDPExperienceLevel));
/** Forward declaration of the video accelerator command memory. */
struct _VBVAMEMORY;
/** Forward declaration of the guest information structure. */
struct VBoxGuestInfo;
/** Forward declaration of the guest statistics structure */
struct VBoxGuestStatistics;
/** Pointer to video accelerator command memory. */
typedef struct _VBVAMEMORY *PVBVAMEMORY;
/** Pointer to a VMMDev connector interface. */
typedef struct PDMIVMMDEVCONNECTOR *PPDMIVMMDEVCONNECTOR;
/**
* VMMDev connector interface.
* Pair with PDMIVMMDEVPORT.
*/
typedef struct PDMIVMMDEVCONNECTOR
{
/**
* Report guest OS version.
* Called whenever the Additions issue a guest version report request.
*
* @param pInterface Pointer to this interface.
* @param pGuestInfo Pointer to guest information structure
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdateGuestVersion,(PPDMIVMMDEVCONNECTOR pInterface, struct VBoxGuestInfo *pGuestInfo));
/**
* Update the guest additions capabilities.
* This is called when the guest additions capabilities change. The new capabilities
* are given and the connector should update its internal state.
*
* @param pInterface Pointer to this interface.
* @param newCapabilities New capabilities.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdateGuestCapabilities,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities));
/**
* Update the mouse capabilities.
* This is called when the mouse capabilities change. The new capabilities
* are given and the connector should update its internal state.
*
* @param pInterface Pointer to this interface.
* @param newCapabilities New capabilities.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdateMouseCapabilities,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities));
/**
* Update the pointer shape.
* This is called when the mouse pointer shape changes. The new shape
* is passed as a caller allocated buffer that will be freed after returning
*
* @param pInterface Pointer to this interface.
* @param fVisible Visibility indicator (if false, the other parameters are undefined).
* @param fAlpha Flag whether alpha channel is being passed.
* @param xHot Pointer hot spot x coordinate.
* @param yHot Pointer hot spot y coordinate.
* @param x Pointer new x coordinate on screen.
* @param y Pointer new y coordinate on screen.
* @param cx Pointer width in pixels.
* @param cy Pointer height in pixels.
* @param cbScanline Size of one scanline in bytes.
* @param pvShape New shape buffer.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnUpdatePointerShape,(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
void *pvShape));
/**
* Enable or disable video acceleration on behalf of guest.
*
* @param pInterface Pointer to this interface.
* @param fEnable Whether to enable acceleration.
* @param pVbvaMemory Video accelerator memory.
* @return VBox rc. VINF_SUCCESS if VBVA was enabled.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnVideoAccelEnable,(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, PVBVAMEMORY pVbvaMemory));
/**
* Force video queue processing.
*
* @param pInterface Pointer to this interface.
* @thread The emulation thread.
*/
/**
*
* @returns VBox status code
* @param pInterface Pointer to this interface.
* @param cy Video mode horizontal resolution in pixels.
* @param cx Video mode vertical resolution in pixels.
* @param cBits Video mode bits per pixel.
* @param pfSupported Where to put the indicator for whether this mode is supported. (output)
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnVideoModeSupported,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cx, uint32_t cy, uint32_t cBits, bool *pfSupported));
/**
* Queries by how many pixels the height should be reduced when calculating video modes
*
* @returns VBox status code
* @param pInterface Pointer to this interface.
* @param pcyReduction Pointer to the result value.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnGetHeightReduction,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcyReduction));
/**
* Informs about a credentials judgement result from the guest.
*
* @returns VBox status code
* @param pInterface Pointer to this interface.
* @param fFlags Judgement result flags.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetCredentialsJudgementResult,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t fFlags));
/**
* Set the visible region of the display
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param cRect Number of rectangles in pRect
* @param pRect Rectangle array
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnSetVisibleRegion,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect));
/**
* Query the visible region of the display
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param pcRect Number of rectangles in pRect
* @param pRect Rectangle array (set to NULL to query the number of rectangles)
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnQueryVisibleRegion,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect));
/**
* Request the statistics interval
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param pulInterval Pointer to interval in seconds
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnQueryStatisticsInterval,(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval));
/**
* Report new guest statistics
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param pGuestStats Guest statistics
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnReportStatistics,(PPDMIVMMDEVCONNECTOR pInterface, struct VBoxGuestStatistics *pGuestStats));
/**
* Inflate or deflate the memory balloon
*
* @returns VBox status code.
* @param pInterface Pointer to this interface.
* @param fInflate Inflate or deflate
* @param cPages Number of physical pages (must be 256 as we allocate in 1 MB chunks)
* @param aPhysPage Array of physical page addresses
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnChangeMemoryBalloon, (PPDMIVMMDEVCONNECTOR pInterface, bool fInflate, uint32_t cPages, RTGCPHYS *aPhysPage));
/**
* MAC address.
* (The first 24 bits are the 'company id', where the first bit seems to have a special meaning if set.)
*/
typedef union PDMMAC
{
/** 8-bit view. */
/** 16-bit view. */
} PDMMAC;
/** Pointer to a MAC address. */
/** Pointer to a const MAC address. */
/** Pointer to a network port interface */
typedef struct PDMINETWORKPORT *PPDMINETWORKPORT;
/**
* Network port interface.
*/
typedef struct PDMINETWORKPORT
{
/**
* This must be called before the pfnRecieve() method is called.
*
* @returns Number of bytes the device can receive now.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread EMT
*/
/**
* Receive data from the network.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf The available data.
* @param cb Number of bytes available in the buffer.
* @thread EMT
*/
/**
* Network link state.
*/
typedef enum PDMNETWORKLINKSTATE
{
/** Invalid state. */
/** The link is up. */
/** The link is down. */
/** The link is temporarily down while resuming. */
/** Pointer to a network connector interface */
typedef struct PDMINETWORKCONNECTOR *PPDMINETWORKCONNECTOR;
/**
* Network connector interface.
*/
typedef struct PDMINETWORKCONNECTOR
{
/**
* Send data to the network.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pvBuf Data to send.
* @param cb Number of bytes to send.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(int, pfnSend,(PPDMINETWORKCONNECTOR pInterface, const void *pvBuf, size_t cb));
/**
* Set promiscuous mode.
*
* This is called when the promiscuous mode is set. This means that there doesn't have
* to be a mode change when it's called.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param fPromiscuous Set if the adaptor is now in promiscuous mode. Clear if it is not.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(void, pfnSetPromiscuousMode,(PPDMINETWORKCONNECTOR pInterface, bool fPromiscuous));
/**
* Notification on link status changes.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param enmLinkState The new link state.
* @thread EMT
*/
DECLR3CALLBACKMEMBER(void, pfnNotifyLinkChanged,(PPDMINETWORKCONNECTOR pInterface, PDMNETWORKLINKSTATE enmLinkState));
/**
* More receive buffer has become available.
*
* This is called when the NIC frees up receive buffers.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread EMT
*/
/** Pointer to a network config port interface */
typedef struct PDMINETWORKCONFIG *PPDMINETWORKCONFIG;
/**
* Network config port interface.
*/
typedef struct PDMINETWORKCONFIG
{
/**
* Gets the current Media Access Control (MAC) address.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param pMac Where to store the MAC address.
* @thread EMT
*/
/**
* Gets the new link state.
*
* @returns The current link state.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @thread EMT
*/
/**
* Sets the new link state.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param enmState The new link state
* @thread EMT
*/
DECLR3CALLBACKMEMBER(int, pfnSetLinkState,(PPDMINETWORKCONFIG pInterface, PDMNETWORKLINKSTATE enmState));
/** Pointer to a network connector interface */
typedef struct PDMIAUDIOCONNECTOR *PPDMIAUDIOCONNECTOR;
/**
* Audio connector interface.
*/
typedef struct PDMIAUDIOCONNECTOR
{
/* DECLR3CALLBACKMEMBER(int, pfnSetRecordSource,(PPDMIAUDIOINCONNECTOR pInterface, AUDIORECSOURCE)); */
/** @todo r=bird: the two following interfaces are hacks to work around the missing audio driver
* interface. This should be addressed rather than making more temporary hacks. */
/** Pointer to a Audio Sniffer Device port interface. */
typedef struct PDMIAUDIOSNIFFERPORT *PPDMIAUDIOSNIFFERPORT;
/**
* Audio Sniffer port interface.
*/
typedef struct PDMIAUDIOSNIFFERPORT
{
/**
* Enables or disables sniffing. If sniffing is being enabled also sets a flag
* whether the audio must be also left on the host.
*
* @returns VBox status code
* @param pInterface Pointer to this interface.
* @param fEnable 'true' for enable sniffing, 'false' to disable.
* @param fKeepHostAudio Indicates whether host audio should also present
* 'true' means that sound should not be played
* by the audio device.
*/
DECLR3CALLBACKMEMBER(int, pfnSetup,(PPDMIAUDIOSNIFFERPORT pInterface, bool fEnable, bool fKeepHostAudio));
/** Pointer to a Audio Sniffer connector interface. */
typedef struct PDMIAUDIOSNIFFERCONNECTOR *PPDMIAUDIOSNIFFERCONNECTOR;
/**
* Audio Sniffer connector interface.
* Pair with PDMIAUDIOSNIFFERPORT.
*/
typedef struct PDMIAUDIOSNIFFERCONNECTOR
{
/**
* AudioSniffer device calls this method when audio samples
* are about to be played and sniffing is enabled.
*
* @param pInterface Pointer to this interface.
* @param pvSamples Audio samples buffer.
* @param cSamples How many complete samples are in the buffer.
* @param iSampleHz The sample frequency in Hz.
* @param cChannels Number of channels. 1 for mono, 2 for stereo.
* @param cBits How many bits a sample for a single channel has. Normally 8 or 16.
* @param fUnsigned Whether samples are unsigned values.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnAudioSamplesOut,(PPDMIAUDIOSNIFFERCONNECTOR pInterface, void *pvSamples, uint32_t cSamples,
/**
* AudioSniffer device calls this method when output volume is changed.
*
* @param pInterface Pointer to this interface.
* @param u16LeftVolume 0..0xFFFF volume level for left channel.
* @param u16RightVolume 0..0xFFFF volume level for right channel.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(void, pfnAudioVolumeOut,(PPDMIAUDIOSNIFFERCONNECTOR pInterface, uint16_t u16LeftVolume, uint16_t u16RightVolume));
/**
* Generic status LED core.
* Note that a unit doesn't have to support all the indicators.
*/
typedef union PDMLEDCORE
{
/** 32-bit view. */
/** Bit view. */
struct
{
/** Busy indicator. */
/** Error indicator. */
} s;
} PDMLEDCORE;
/** LED bit masks for the u32 view.
* @{ */
#define PDMLED_READING RT_BIT(0)
/** Busy indicator. */
/** Error indicator. */
/** @} */
/**
* Generic status LED.
* Note that a unit doesn't have to support all the indicators.
*/
typedef struct PDMLED
{
/** Just a magic for sanity checking. */
/** The actual LED status.
* Only the device is allowed to change this. */
/** The asserted LED status which is cleared by the reader.
* The device will assert the bits but never clear them.
* The driver clears them as it sees fit. */
} PDMLED;
/** Pointer to an LED. */
/** Pointer to a const LED. */
#define PDMLED_MAGIC ( 0x11335577 )
/** Pointer to an LED ports interface. */
typedef struct PDMILEDPORTS *PPDMILEDPORTS;
/**
* Interface for exporting LEDs.
*/
typedef struct PDMILEDPORTS
{
/**
* Gets the pointer to the status LED of a unit.
*
* @returns VBox status code.
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param iLUN The unit which status LED we desire.
* @param ppLed Where to store the LED pointer.
*/
DECLR3CALLBACKMEMBER(int, pfnQueryStatusLed,(PPDMILEDPORTS pInterface, unsigned iLUN, PPDMLED *ppLed));
} PDMILEDPORTS;
/** Pointer to an LED connectors interface. */
typedef struct PDMILEDCONNECTORS *PPDMILEDCONNECTORS;
/**
* Interface for reading LEDs.
*/
typedef struct PDMILEDCONNECTORS
{
/**
* Notification about a unit which have been changed.
*
* The driver must discard any pointers to data owned by
* the unit and requery it.
*
* @param pInterface Pointer to the interface structure containing the called function pointer.
* @param iLUN The unit number.
*/
/** The special status unit number */
#define PDM_STATUS_LUN 999
#ifdef VBOX_HGCM
/** Abstract HGCM command structure. Used only to define a typed pointer. */
struct VBOXHGCMCMD;
/** Pointer to HGCM command structure. This pointer is unique and identifies
* the command being processed. The pointer is passed to HGCM connector methods,
* and must be passed back to HGCM port when command is completed.
*/
typedef struct VBOXHGCMCMD *PVBOXHGCMCMD;
/** Pointer to a HGCM port interface. */
typedef struct PDMIHGCMPORT *PPDMIHGCMPORT;
/**
* HGCM port interface. Normally implemented by VMMDev.
*/
typedef struct PDMIHGCMPORT
{
/**
* Notify the guest on a command completion.
*
* @param pInterface Pointer to this interface.
* @param rc The return code (VBox error code).
* @param pCmd A pointer that identifies the completed command.
*
* @returns VBox status code
*/
} PDMIHGCMPORT;
/** Pointer to a HGCM connector interface. */
typedef struct PDMIHGCMCONNECTOR *PPDMIHGCMCONNECTOR;
/** Pointer to a HGCM service location structure. */
typedef struct HGCMSERVICELOCATION *PHGCMSERVICELOCATION;
/**
* HGCM connector interface.
* Pair with PDMIHGCMPORT.
*/
typedef struct PDMIHGCMCONNECTOR
{
/**
* Locate a service and inform it about a client connection.
*
* @param pInterface Pointer to this interface.
* @param pCmd A pointer that identifies the command.
* @param pServiceLocation Pointer to the service location structure.
* @param pu32ClientID Where to store the client id for the connection.
* @return VBox status code.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnConnect,(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID));
/**
* Disconnect from service.
*
* @param pInterface Pointer to this interface.
* @param pCmd A pointer that identifies the command.
* @param u32ClientID The client id returned by the pfnConnect call.
* @return VBox status code.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnDisconnect,(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID));
/**
* Process a guest issued command.
*
* @param pInterface Pointer to this interface.
* @param pCmd A pointer that identifies the command.
* @param u32ClientID The client id returned by the pfnConnect call.
* @param u32Function Function to be performed by the service.
* @param cParms Number of parameters in the array pointed to by paParams.
* @param paParms Pointer to an array of parameters.
* @return VBox status code.
* @thread The emulation thread.
*/
DECLR3CALLBACKMEMBER(int, pfnCall,(PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
#endif
/** @} */
#endif