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Diffstat (limited to 'include/VBox/vmm/pdmdrv.h')
| -rw-r--r-- | include/VBox/vmm/pdmdrv.h | 1829 |
1 files changed, 1829 insertions, 0 deletions
diff --git a/include/VBox/vmm/pdmdrv.h b/include/VBox/vmm/pdmdrv.h new file mode 100644 index 00000000..d830ea69 --- /dev/null +++ b/include/VBox/vmm/pdmdrv.h @@ -0,0 +1,1829 @@ +/** @file + * PDM - Pluggable Device Manager, Drivers. + */ + +/* + * Copyright (C) 2006-2010 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + +#ifndef ___VBox_vmm_pdmdrv_h +#define ___VBox_vmm_pdmdrv_h + +#include <VBox/vmm/pdmqueue.h> +#include <VBox/vmm/pdmcritsect.h> +#include <VBox/vmm/pdmthread.h> +#include <VBox/vmm/pdmifs.h> +#include <VBox/vmm/pdmins.h> +#include <VBox/vmm/pdmcommon.h> +#include <VBox/vmm/pdmasynccompletion.h> +#ifdef VBOX_WITH_NETSHAPER +#include <VBox/vmm/pdmnetshaper.h> +#endif /* VBOX_WITH_NETSHAPER */ +#include <VBox/vmm/pdmblkcache.h> +#include <VBox/vmm/tm.h> +#include <VBox/vmm/ssm.h> +#include <VBox/vmm/cfgm.h> +#include <VBox/vmm/dbgf.h> +#include <VBox/vmm/mm.h> +#include <VBox/vmm/ftm.h> +#include <VBox/err.h> +#include <iprt/stdarg.h> + + +RT_C_DECLS_BEGIN + +/** @defgroup grp_pdm_driver The PDM Drivers API + * @ingroup grp_pdm + * @{ + */ + +/** Pointer const PDM Driver API, ring-3. */ +typedef R3PTRTYPE(struct PDMDRVHLPR3 const *) PCPDMDRVHLPR3; +/** Pointer const PDM Driver API, ring-0. */ +typedef R0PTRTYPE(struct PDMDRVHLPR0 const *) PCPDMDRVHLPR0; +/** Pointer const PDM Driver API, raw-mode context. */ +typedef RCPTRTYPE(struct PDMDRVHLPRC const *) PCPDMDRVHLPRC; + + +/** + * Construct a driver instance for a VM. + * + * @returns VBox status. + * @param pDrvIns The driver instance data. If the registration structure + * is needed, it can be accessed thru pDrvIns->pReg. + * @param pCfg Configuration node handle for the driver. This is + * expected to be in high demand in the constructor and is + * therefore passed as an argument. When using it at other + * times, it can be accessed via pDrvIns->pCfg. + * @param fFlags Flags, combination of the PDM_TACH_FLAGS_* \#defines. + */ +typedef DECLCALLBACK(int) FNPDMDRVCONSTRUCT(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags); +/** Pointer to a FNPDMDRVCONSTRUCT() function. */ +typedef FNPDMDRVCONSTRUCT *PFNPDMDRVCONSTRUCT; + +/** + * Destruct a driver instance. + * + * Most VM resources are freed by the VM. This callback is provided so that + * any non-VM resources can be freed correctly. + * + * @param pDrvIns The driver instance data. + */ +typedef DECLCALLBACK(void) FNPDMDRVDESTRUCT(PPDMDRVINS pDrvIns); +/** Pointer to a FNPDMDRVDESTRUCT() function. */ +typedef FNPDMDRVDESTRUCT *PFNPDMDRVDESTRUCT; + +/** + * Driver relocation callback. + * + * This is called when the instance data has been relocated in raw-mode context + * (RC). It is also called when the RC hypervisor selects changes. The driver + * must fixup all necessary pointers and re-query all interfaces to other RC + * devices and drivers. + * + * Before the RC code is executed the first time, this function will be called + * with a 0 delta so RC pointer calculations can be one in one place. + * + * @param pDrvIns Pointer to the driver instance. + * @param offDelta The relocation delta relative to the old location. + * + * @remark A relocation CANNOT fail. + */ +typedef DECLCALLBACK(void) FNPDMDRVRELOCATE(PPDMDRVINS pDrvIns, RTGCINTPTR offDelta); +/** Pointer to a FNPDMDRVRELOCATE() function. */ +typedef FNPDMDRVRELOCATE *PFNPDMDRVRELOCATE; + +/** + * Driver I/O Control interface. + * + * This is used by external components, such as the COM interface, to + * communicate with a driver using a driver specific interface. Generally, + * the driver interfaces are used for this task. + * + * @returns VBox status code. + * @param pDrvIns Pointer to the driver instance. + * @param uFunction Function to perform. + * @param pvIn Pointer to input data. + * @param cbIn Size of input data. + * @param pvOut Pointer to output data. + * @param cbOut Size of output data. + * @param pcbOut Where to store the actual size of the output data. + */ +typedef DECLCALLBACK(int) FNPDMDRVIOCTL(PPDMDRVINS pDrvIns, uint32_t uFunction, + void *pvIn, uint32_t cbIn, + void *pvOut, uint32_t cbOut, uint32_t *pcbOut); +/** Pointer to a FNPDMDRVIOCTL() function. */ +typedef FNPDMDRVIOCTL *PFNPDMDRVIOCTL; + +/** + * Power On notification. + * + * @param pDrvIns The driver instance data. + */ +typedef DECLCALLBACK(void) FNPDMDRVPOWERON(PPDMDRVINS pDrvIns); +/** Pointer to a FNPDMDRVPOWERON() function. */ +typedef FNPDMDRVPOWERON *PFNPDMDRVPOWERON; + +/** + * Reset notification. + * + * @returns VBox status. + * @param pDrvIns The driver instance data. + */ +typedef DECLCALLBACK(void) FNPDMDRVRESET(PPDMDRVINS pDrvIns); +/** Pointer to a FNPDMDRVRESET() function. */ +typedef FNPDMDRVRESET *PFNPDMDRVRESET; + +/** + * Suspend notification. + * + * @returns VBox status. + * @param pDrvIns The driver instance data. + */ +typedef DECLCALLBACK(void) FNPDMDRVSUSPEND(PPDMDRVINS pDrvIns); +/** Pointer to a FNPDMDRVSUSPEND() function. */ +typedef FNPDMDRVSUSPEND *PFNPDMDRVSUSPEND; + +/** + * Resume notification. + * + * @returns VBox status. + * @param pDrvIns The driver instance data. + */ +typedef DECLCALLBACK(void) FNPDMDRVRESUME(PPDMDRVINS pDrvIns); +/** Pointer to a FNPDMDRVRESUME() function. */ +typedef FNPDMDRVRESUME *PFNPDMDRVRESUME; + +/** + * Power Off notification. + * + * This is only called when the VMR3PowerOff call is made on a running VM. This + * means that there is no notification if the VM was suspended before being + * powered of. There will also be no callback when hot plugging devices or when + * replumbing the driver stack. + * + * @param pDrvIns The driver instance data. + */ +typedef DECLCALLBACK(void) FNPDMDRVPOWEROFF(PPDMDRVINS pDrvIns); +/** Pointer to a FNPDMDRVPOWEROFF() function. */ +typedef FNPDMDRVPOWEROFF *PFNPDMDRVPOWEROFF; + +/** + * Attach command. + * + * This is called to let the drive attach to a driver at runtime. This is not + * called during VM construction, the driver constructor have to do this by + * calling PDMDrvHlpAttach. + * + * This is like plugging in the keyboard or mouse after turning on the PC. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param fFlags Flags, combination of the PDM_TACH_FLAGS_* \#defines. + */ +typedef DECLCALLBACK(int) FNPDMDRVATTACH(PPDMDRVINS pDrvIns, uint32_t fFlags); +/** Pointer to a FNPDMDRVATTACH() function. */ +typedef FNPDMDRVATTACH *PFNPDMDRVATTACH; + +/** + * Detach notification. + * + * This is called when a driver below it in the chain is detaching itself + * from it. The driver should adjust it's state to reflect this. + * + * This is like ejecting a cdrom or floppy. + * + * @param pDrvIns The driver instance. + * @param fFlags PDM_TACH_FLAGS_NOT_HOT_PLUG or 0. + */ +typedef DECLCALLBACK(void) FNPDMDRVDETACH(PPDMDRVINS pDrvIns, uint32_t fFlags); +/** Pointer to a FNPDMDRVDETACH() function. */ +typedef FNPDMDRVDETACH *PFNPDMDRVDETACH; + + + +/** + * PDM Driver Registration Structure. + * + * This structure is used when registering a driver from VBoxInitDrivers() (in + * host ring-3 context). PDM will continue use till the VM is terminated. + */ +typedef struct PDMDRVREG +{ + /** Structure version. PDM_DRVREG_VERSION defines the current version. */ + uint32_t u32Version; + /** Driver name. */ + char szName[32]; + /** Name of the raw-mode context module (no path). + * Only evalutated if PDM_DRVREG_FLAGS_RC is set. */ + char szRCMod[32]; + /** Name of the ring-0 module (no path). + * Only evalutated if PDM_DRVREG_FLAGS_R0 is set. */ + char szR0Mod[32]; + /** The description of the driver. The UTF-8 string pointed to shall, like this structure, + * remain unchanged from registration till VM destruction. */ + const char *pszDescription; + + /** Flags, combination of the PDM_DRVREG_FLAGS_* \#defines. */ + uint32_t fFlags; + /** Driver class(es), combination of the PDM_DRVREG_CLASS_* \#defines. */ + uint32_t fClass; + /** Maximum number of instances (per VM). */ + uint32_t cMaxInstances; + /** Size of the instance data. */ + uint32_t cbInstance; + + /** Construct instance - required. */ + PFNPDMDRVCONSTRUCT pfnConstruct; + /** Destruct instance - optional. */ + PFNPDMDRVDESTRUCT pfnDestruct; + /** Relocation command - optional. */ + PFNPDMDRVRELOCATE pfnRelocate; + /** I/O control - optional. */ + PFNPDMDRVIOCTL pfnIOCtl; + /** Power on notification - optional. */ + PFNPDMDRVPOWERON pfnPowerOn; + /** Reset notification - optional. */ + PFNPDMDRVRESET pfnReset; + /** Suspend notification - optional. */ + PFNPDMDRVSUSPEND pfnSuspend; + /** Resume notification - optional. */ + PFNPDMDRVRESUME pfnResume; + /** Attach command - optional. */ + PFNPDMDRVATTACH pfnAttach; + /** Detach notification - optional. */ + PFNPDMDRVDETACH pfnDetach; + /** Power off notification - optional. */ + PFNPDMDRVPOWEROFF pfnPowerOff; + /** @todo */ + PFNRT pfnSoftReset; + /** Initialization safty marker. */ + uint32_t u32VersionEnd; +} PDMDRVREG; +/** Pointer to a PDM Driver Structure. */ +typedef PDMDRVREG *PPDMDRVREG; +/** Const pointer to a PDM Driver Structure. */ +typedef PDMDRVREG const *PCPDMDRVREG; + +/** Current DRVREG version number. */ +#define PDM_DRVREG_VERSION PDM_VERSION_MAKE(0xf0ff, 1, 0) + +/** PDM Driver Flags. + * @{ */ +/** @def PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT + * The bit count for the current host. */ +#if HC_ARCH_BITS == 32 +# define PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT UINT32_C(0x00000001) +#elif HC_ARCH_BITS == 64 +# define PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT UINT32_C(0x00000002) +#else +# error Unsupported HC_ARCH_BITS value. +#endif +/** The host bit count mask. */ +#define PDM_DRVREG_FLAGS_HOST_BITS_MASK UINT32_C(0x00000003) +/** This flag is used to indicate that the driver has a RC component. */ +#define PDM_DRVREG_FLAGS_RC UINT32_C(0x00000010) +/** This flag is used to indicate that the driver has a R0 component. */ +#define PDM_DRVREG_FLAGS_R0 UINT32_C(0x00000020) + +/** @} */ + + +/** PDM Driver Classes. + * @{ */ +/** Mouse input driver. */ +#define PDM_DRVREG_CLASS_MOUSE RT_BIT(0) +/** Keyboard input driver. */ +#define PDM_DRVREG_CLASS_KEYBOARD RT_BIT(1) +/** Display driver. */ +#define PDM_DRVREG_CLASS_DISPLAY RT_BIT(2) +/** Network transport driver. */ +#define PDM_DRVREG_CLASS_NETWORK RT_BIT(3) +/** Block driver. */ +#define PDM_DRVREG_CLASS_BLOCK RT_BIT(4) +/** Media driver. */ +#define PDM_DRVREG_CLASS_MEDIA RT_BIT(5) +/** Mountable driver. */ +#define PDM_DRVREG_CLASS_MOUNTABLE RT_BIT(6) +/** Audio driver. */ +#define PDM_DRVREG_CLASS_AUDIO RT_BIT(7) +/** VMMDev driver. */ +#define PDM_DRVREG_CLASS_VMMDEV RT_BIT(8) +/** Status driver. */ +#define PDM_DRVREG_CLASS_STATUS RT_BIT(9) +/** ACPI driver. */ +#define PDM_DRVREG_CLASS_ACPI RT_BIT(10) +/** USB related driver. */ +#define PDM_DRVREG_CLASS_USB RT_BIT(11) +/** ISCSI Transport related driver. */ +#define PDM_DRVREG_CLASS_ISCSITRANSPORT RT_BIT(12) +/** Char driver. */ +#define PDM_DRVREG_CLASS_CHAR RT_BIT(13) +/** Stream driver. */ +#define PDM_DRVREG_CLASS_STREAM RT_BIT(14) +/** SCSI driver. */ +#define PDM_DRVREG_CLASS_SCSI RT_BIT(15) +/** Generic raw PCI device driver. */ +#define PDM_DRVREG_CLASS_PCIRAW RT_BIT(16) +/** @} */ + + +/** + * PDM Driver Instance. + * + * @implements PDMIBASE + */ +typedef struct PDMDRVINS +{ + /** Structure version. PDM_DRVINS_VERSION defines the current version. */ + uint32_t u32Version; + /** Driver instance number. */ + uint32_t iInstance; + + /** Pointer the PDM Driver API. */ + RCPTRTYPE(PCPDMDRVHLPRC) pHlpRC; + /** Pointer to driver instance data. */ + RCPTRTYPE(void *) pvInstanceDataRC; + + /** Pointer the PDM Driver API. */ + R0PTRTYPE(PCPDMDRVHLPR0) pHlpR0; + /** Pointer to driver instance data. */ + R0PTRTYPE(void *) pvInstanceDataR0; + + /** Pointer the PDM Driver API. */ + R3PTRTYPE(PCPDMDRVHLPR3) pHlpR3; + /** Pointer to driver instance data. */ + R3PTRTYPE(void *) pvInstanceDataR3; + + /** Pointer to driver registration structure. */ + R3PTRTYPE(PCPDMDRVREG) pReg; + /** Configuration handle. */ + R3PTRTYPE(PCFGMNODE) pCfg; + + /** Pointer to the base interface of the device/driver instance above. */ + R3PTRTYPE(PPDMIBASE) pUpBase; + /** Pointer to the base interface of the driver instance below. */ + R3PTRTYPE(PPDMIBASE) pDownBase; + + /** The base interface of the driver. + * The driver constructor initializes this. */ + PDMIBASE IBase; + + /** Tracing indicator. */ + uint32_t fTracing; + /** The tracing ID of this device. */ + uint32_t idTracing; +#if HC_ARCH_BITS == 32 + /** Align the internal data more naturally. */ + uint32_t au32Padding[HC_ARCH_BITS == 32 ? 7 : 0]; +#endif + + /** Internal data. */ + union + { +#ifdef PDMDRVINSINT_DECLARED + PDMDRVINSINT s; +#endif + uint8_t padding[HC_ARCH_BITS == 32 ? 40 + 32 : 72 + 24]; + } Internal; + + /** Driver instance data. The size of this area is defined + * in the PDMDRVREG::cbInstanceData field. */ + char achInstanceData[4]; +} PDMDRVINS; + +/** Current DRVREG version number. */ +#define PDM_DRVINS_VERSION PDM_VERSION_MAKE(0xf0fe, 2, 0) + +/** Converts a pointer to the PDMDRVINS::IBase to a pointer to PDMDRVINS. */ +#define PDMIBASE_2_PDMDRV(pInterface) ( (PPDMDRVINS)((char *)(pInterface) - RT_OFFSETOF(PDMDRVINS, IBase)) ) + +/** @def PDMDRVINS_2_RCPTR + * Converts a PDM Driver instance pointer a RC PDM Driver instance pointer. + */ +#define PDMDRVINS_2_RCPTR(pDrvIns) ( (RCPTRTYPE(PPDMDRVINS))((RTGCUINTPTR)(pDrvIns)->pvInstanceDataRC - RT_OFFSETOF(PDMDRVINS, achInstanceData)) ) + +/** @def PDMDRVINS_2_R3PTR + * Converts a PDM Driver instance pointer a R3 PDM Driver instance pointer. + */ +#define PDMDRVINS_2_R3PTR(pDrvIns) ( (R3PTRTYPE(PPDMDRVINS))((RTHCUINTPTR)(pDrvIns)->pvInstanceDataR3 - RT_OFFSETOF(PDMDRVINS, achInstanceData)) ) + +/** @def PDMDRVINS_2_R0PTR + * Converts a PDM Driver instance pointer a R0 PDM Driver instance pointer. + */ +#define PDMDRVINS_2_R0PTR(pDrvIns) ( (R0PTRTYPE(PPDMDRVINS))((RTR0UINTPTR)(pDrvIns)->pvInstanceDataR0 - RT_OFFSETOF(PDMDRVINS, achInstanceData)) ) + + + +/** + * Checks the structure versions of the drive instance and driver helpers, + * returning if they are incompatible. + * + * Intended for the constructor. + * + * @param pDrvIns Pointer to the PDM driver instance. + */ +#define PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns) \ + do \ + { \ + PPDMDRVINS pDrvInsTypeCheck = (pDrvIns); NOREF(pDrvInsTypeCheck); \ + AssertLogRelMsgReturn(PDM_VERSION_ARE_COMPATIBLE((pDrvIns)->u32Version, PDM_DRVINS_VERSION), \ + ("DrvIns=%#x mine=%#x\n", (pDrvIns)->u32Version, PDM_DRVINS_VERSION), \ + VERR_PDM_DRVINS_VERSION_MISMATCH); \ + AssertLogRelMsgReturn(PDM_VERSION_ARE_COMPATIBLE((pDrvIns)->pHlpR3->u32Version, PDM_DRVHLPR3_VERSION), \ + ("DrvHlp=%#x mine=%#x\n", (pDrvIns)->pHlpR3->u32Version, PDM_DRVHLPR3_VERSION), \ + VERR_PDM_DRVHLPR3_VERSION_MISMATCH); \ + } while (0) + +/** + * Quietly checks the structure versions of the drive instance and driver + * helpers, returning if they are incompatible. + * + * Intended for the destructor. + * + * @param pDrvIns Pointer to the PDM driver instance. + */ +#define PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns) \ + do \ + { \ + PPDMDRVINS pDrvInsTypeCheck = (pDrvIns); NOREF(pDrvInsTypeCheck); \ + if (RT_UNLIKELY( !PDM_VERSION_ARE_COMPATIBLE((pDrvIns)->u32Version, PDM_DRVINS_VERSION) \ + || !PDM_VERSION_ARE_COMPATIBLE((pDrvIns)->pHlpR3->u32Version, PDM_DRVHLPR3_VERSION)) ) \ + return; \ + } while (0) + +/** + * Wrapper around CFGMR3ValidateConfig for the root config for use in the + * constructor - returns on failure. + * + * This should be invoked after having initialized the instance data + * sufficiently for the correct operation of the destructor. The destructor is + * always called! + * + * @param pDrvIns Pointer to the PDM driver instance. + * @param pszValidValues Patterns describing the valid value names. See + * RTStrSimplePatternMultiMatch for details on the + * pattern syntax. + * @param pszValidNodes Patterns describing the valid node (key) names. + * Pass empty string if no valid nodess. + */ +#define PDMDRV_VALIDATE_CONFIG_RETURN(pDrvIns, pszValidValues, pszValidNodes) \ + do \ + { \ + int rcValCfg = CFGMR3ValidateConfig((pDrvIns)->pCfg, "/", pszValidValues, pszValidNodes, \ + (pDrvIns)->pReg->szName, (pDrvIns)->iInstance); \ + if (RT_FAILURE(rcValCfg)) \ + return rcValCfg; \ + } while (0) + + + +/** + * USB hub registration structure. + */ +typedef struct PDMUSBHUBREG +{ + /** Structure version number. PDM_USBHUBREG_VERSION defines the current version. */ + uint32_t u32Version; + + /** + * Request the hub to attach of the specified device. + * + * @returns VBox status code. + * @param pDrvIns The hub instance. + * @param pUsbIns The device to attach. + * @param piPort Where to store the port number the device was attached to. + * @thread EMT. + */ + DECLR3CALLBACKMEMBER(int, pfnAttachDevice,(PPDMDRVINS pDrvIns, PPDMUSBINS pUsbIns, uint32_t *piPort)); + + /** + * Request the hub to detach of the specified device. + * + * The device has previously been attached to the hub with the + * pfnAttachDevice call. This call is not currently expected to + * fail. + * + * @returns VBox status code. + * @param pDrvIns The hub instance. + * @param pUsbIns The device to detach. + * @param iPort The port number returned by the attach call. + * @thread EMT. + */ + DECLR3CALLBACKMEMBER(int, pfnDetachDevice,(PPDMDRVINS pDrvIns, PPDMUSBINS pUsbIns, uint32_t iPort)); + + /** Counterpart to u32Version, same value. */ + uint32_t u32TheEnd; +} PDMUSBHUBREG; +/** Pointer to a const USB hub registration structure. */ +typedef const PDMUSBHUBREG *PCPDMUSBHUBREG; + +/** Current PDMUSBHUBREG version number. */ +#define PDM_USBHUBREG_VERSION PDM_VERSION_MAKE(0xf0fd, 1, 0) + + +/** + * USB hub helpers. + * This is currently just a place holder. + */ +typedef struct PDMUSBHUBHLP +{ + /** Structure version. PDM_USBHUBHLP_VERSION defines the current version. */ + uint32_t u32Version; + + /** Just a safety precaution. */ + uint32_t u32TheEnd; +} PDMUSBHUBHLP; +/** Pointer to PCI helpers. */ +typedef PDMUSBHUBHLP *PPDMUSBHUBHLP; +/** Pointer to const PCI helpers. */ +typedef const PDMUSBHUBHLP *PCPDMUSBHUBHLP; +/** Pointer to const PCI helpers pointer. */ +typedef PCPDMUSBHUBHLP *PPCPDMUSBHUBHLP; + +/** Current PDMUSBHUBHLP version number. */ +#define PDM_USBHUBHLP_VERSION PDM_VERSION_MAKE(0xf0fc, 1, 0) + + +/** + * PDM Driver API - raw-mode context variant. + */ +typedef struct PDMDRVHLPRC +{ + /** Structure version. PDM_DRVHLPRC_VERSION defines the current version. */ + uint32_t u32Version; + + /** + * Set the VM error message + * + * @returns rc. + * @param pDrvIns Driver instance. + * @param rc VBox status code. + * @param RT_SRC_POS_DECL Use RT_SRC_POS. + * @param pszFormat Error message format string. + * @param ... Error message arguments. + */ + DECLRCCALLBACKMEMBER(int, pfnVMSetError,(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)); + + /** + * Set the VM error message + * + * @returns rc. + * @param pDrvIns Driver instance. + * @param rc VBox status code. + * @param RT_SRC_POS_DECL Use RT_SRC_POS. + * @param pszFormat Error message format string. + * @param va Error message arguments. + */ + DECLRCCALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)); + + /** + * Set the VM runtime error message + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. + * @param pszErrorId Error ID string. + * @param pszFormat Error message format string. + * @param ... Error message arguments. + */ + DECLRCCALLBACKMEMBER(int, pfnVMSetRuntimeError,(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...)); + + /** + * Set the VM runtime error message + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. + * @param pszErrorId Error ID string. + * @param pszFormat Error message format string. + * @param va Error message arguments. + */ + DECLRCCALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)); + + /** + * Assert that the current thread is the emulation thread. + * + * @returns True if correct. + * @returns False if wrong. + * @param pDrvIns Driver instance. + * @param pszFile Filename of the assertion location. + * @param iLine Linenumber of the assertion location. + * @param pszFunction Function of the assertion location. + */ + DECLRCCALLBACKMEMBER(bool, pfnAssertEMT,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction)); + + /** + * Assert that the current thread is NOT the emulation thread. + * + * @returns True if correct. + * @returns False if wrong. + * @param pDrvIns Driver instance. + * @param pszFile Filename of the assertion location. + * @param iLine Linenumber of the assertion location. + * @param pszFunction Function of the assertion location. + */ + DECLRCCALLBACKMEMBER(bool, pfnAssertOther,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction)); + + /** + * Notify FTM about a checkpoint occurrence + * + * @param pDrvIns The driver instance. + * @param enmType Checkpoint type + * @thread Any + */ + DECLRCCALLBACKMEMBER(int, pfnFTSetCheckpoint,(PPDMDRVINS pDrvIns, FTMCHECKPOINTTYPE enmType)); + + /** Just a safety precaution. */ + uint32_t u32TheEnd; +} PDMDRVHLPRC; +/** Current PDMDRVHLPRC version number. */ +#define PDM_DRVHLPRC_VERSION PDM_VERSION_MAKE(0xf0f9, 2, 0) + + +/** + * PDM Driver API, ring-0 context. + */ +typedef struct PDMDRVHLPR0 +{ + /** Structure version. PDM_DRVHLPR0_VERSION defines the current version. */ + uint32_t u32Version; + + /** + * Set the VM error message + * + * @returns rc. + * @param pDrvIns Driver instance. + * @param rc VBox status code. + * @param RT_SRC_POS_DECL Use RT_SRC_POS. + * @param pszFormat Error message format string. + * @param ... Error message arguments. + */ + DECLR0CALLBACKMEMBER(int, pfnVMSetError,(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)); + + /** + * Set the VM error message + * + * @returns rc. + * @param pDrvIns Driver instance. + * @param rc VBox status code. + * @param RT_SRC_POS_DECL Use RT_SRC_POS. + * @param pszFormat Error message format string. + * @param va Error message arguments. + */ + DECLR0CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)); + + /** + * Set the VM runtime error message + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. + * @param pszErrorId Error ID string. + * @param pszFormat Error message format string. + * @param ... Error message arguments. + */ + DECLR0CALLBACKMEMBER(int, pfnVMSetRuntimeError,(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...)); + + /** + * Set the VM runtime error message + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. + * @param pszErrorId Error ID string. + * @param pszFormat Error message format string. + * @param va Error message arguments. + */ + DECLR0CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)); + + /** + * Assert that the current thread is the emulation thread. + * + * @returns True if correct. + * @returns False if wrong. + * @param pDrvIns Driver instance. + * @param pszFile Filename of the assertion location. + * @param iLine Linenumber of the assertion location. + * @param pszFunction Function of the assertion location. + */ + DECLR0CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction)); + + /** + * Assert that the current thread is NOT the emulation thread. + * + * @returns True if correct. + * @returns False if wrong. + * @param pDrvIns Driver instance. + * @param pszFile Filename of the assertion location. + * @param iLine Linenumber of the assertion location. + * @param pszFunction Function of the assertion location. + */ + DECLR0CALLBACKMEMBER(bool, pfnAssertOther,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction)); + + /** + * Notify FTM about a checkpoint occurrence + * + * @param pDrvIns The driver instance. + * @param enmType Checkpoint type + * @thread Any + */ + DECLR0CALLBACKMEMBER(int, pfnFTSetCheckpoint,(PPDMDRVINS pDrvIns, FTMCHECKPOINTTYPE enmType)); + + /** Just a safety precaution. */ + uint32_t u32TheEnd; +} PDMDRVHLPR0; +/** Current DRVHLP version number. */ +#define PDM_DRVHLPR0_VERSION PDM_VERSION_MAKE(0xf0f8, 2, 0) + + +#ifdef IN_RING3 + +/** + * PDM Driver API. + */ +typedef struct PDMDRVHLPR3 +{ + /** Structure version. PDM_DRVHLPR3_VERSION defines the current version. */ + uint32_t u32Version; + + /** + * Attaches a driver (chain) to the driver. + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param fFlags PDM_TACH_FLAGS_NOT_HOT_PLUG or 0. + * @param ppBaseInterface Where to store the pointer to the base interface. + */ + DECLR3CALLBACKMEMBER(int, pfnAttach,(PPDMDRVINS pDrvIns, uint32_t fFlags, PPDMIBASE *ppBaseInterface)); + + /** + * Detach the driver the drivers below us. + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param fFlags PDM_TACH_FLAGS_NOT_HOT_PLUG or 0. + */ + DECLR3CALLBACKMEMBER(int, pfnDetach,(PPDMDRVINS pDrvIns, uint32_t fFlags)); + + /** + * Detach the driver from the driver above it and destroy this + * driver and all drivers below it. + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param fFlags PDM_TACH_FLAGS_NOT_HOT_PLUG or 0. + */ + DECLR3CALLBACKMEMBER(int, pfnDetachSelf,(PPDMDRVINS pDrvIns, uint32_t fFlags)); + + /** + * Prepare a media mount. + * + * The driver must not have anything attached to itself + * when calling this function as the purpose is to set up the configuration + * of an future attachment. + * + * @returns VBox status code + * @param pDrvIns Driver instance. + * @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. + */ + DECLR3CALLBACKMEMBER(int, pfnMountPrepare,(PPDMDRVINS pDrvIns, const char *pszFilename, const char *pszCoreDriver)); + + /** + * Assert that the current thread is the emulation thread. + * + * @returns True if correct. + * @returns False if wrong. + * @param pDrvIns Driver instance. + * @param pszFile Filename of the assertion location. + * @param iLine Linenumber of the assertion location. + * @param pszFunction Function of the assertion location. + */ + DECLR3CALLBACKMEMBER(bool, pfnAssertEMT,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction)); + + /** + * Assert that the current thread is NOT the emulation thread. + * + * @returns True if correct. + * @returns False if wrong. + * @param pDrvIns Driver instance. + * @param pszFile Filename of the assertion location. + * @param iLine Linenumber of the assertion location. + * @param pszFunction Function of the assertion location. + */ + DECLR3CALLBACKMEMBER(bool, pfnAssertOther,(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction)); + + /** + * Set the VM error message + * + * @returns rc. + * @param pDrvIns Driver instance. + * @param rc VBox status code. + * @param RT_SRC_POS_DECL Use RT_SRC_POS. + * @param pszFormat Error message format string. + * @param ... Error message arguments. + */ + DECLR3CALLBACKMEMBER(int, pfnVMSetError,(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)); + + /** + * Set the VM error message + * + * @returns rc. + * @param pDrvIns Driver instance. + * @param rc VBox status code. + * @param RT_SRC_POS_DECL Use RT_SRC_POS. + * @param pszFormat Error message format string. + * @param va Error message arguments. + */ + DECLR3CALLBACKMEMBER(int, pfnVMSetErrorV,(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)); + + /** + * Set the VM runtime error message + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. + * @param pszErrorId Error ID string. + * @param pszFormat Error message format string. + * @param ... Error message arguments. + */ + DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeError,(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...)); + + /** + * Set the VM runtime error message + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param fFlags The action flags. See VMSETRTERR_FLAGS_*. + * @param pszErrorId Error ID string. + * @param pszFormat Error message format string. + * @param va Error message arguments. + */ + DECLR3CALLBACKMEMBER(int, pfnVMSetRuntimeErrorV,(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)); + + /** + * Gets the VM state. + * + * @returns VM state. + * @param pDrvIns The driver instance. + * @thread Any thread (just keep in mind that it's volatile info). + */ + DECLR3CALLBACKMEMBER(VMSTATE, pfnVMState, (PPDMDRVINS pDrvIns)); + + /** + * Checks if the VM was teleported and hasn't been fully resumed yet. + * + * @returns true / false. + * @param pDrvIns The driver instance. + * @thread Any thread. + */ + DECLR3CALLBACKMEMBER(bool, pfnVMTeleportedAndNotFullyResumedYet,(PPDMDRVINS pDrvIns)); + + /** + * Gets the support driver session. + * + * This is intended for working using the semaphore API. + * + * @returns Support driver session handle. + * @param pDrvIns The driver instance. + */ + DECLR3CALLBACKMEMBER(PSUPDRVSESSION, pfnGetSupDrvSession,(PPDMDRVINS pDrvIns)); + + /** + * Create a queue. + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param cbItem Size a queue item. + * @param cItems Number of items in the queue. + * @param cMilliesInterval Number of milliseconds between polling the queue. + * If 0 then the emulation thread will be notified whenever an item arrives. + * @param pfnCallback The consumer function. + * @param pszName The queue base name. The instance number will be + * appended automatically. + * @param ppQueue Where to store the queue handle on success. + * @thread The emulation thread. + */ + DECLR3CALLBACKMEMBER(int, pfnQueueCreate,(PPDMDRVINS pDrvIns, uint32_t cbItem, uint32_t cItems, uint32_t cMilliesInterval, + PFNPDMQUEUEDRV pfnCallback, const char *pszName, PPDMQUEUE *ppQueue)); + + /** + * Query the virtual timer frequency. + * + * @returns Frequency in Hz. + * @param pDrvIns Driver instance. + * @thread Any thread. + */ + DECLR3CALLBACKMEMBER(uint64_t, pfnTMGetVirtualFreq,(PPDMDRVINS pDrvIns)); + + /** + * Query the virtual time. + * + * @returns The current virtual time. + * @param pDrvIns Driver instance. + * @thread Any thread. + */ + DECLR3CALLBACKMEMBER(uint64_t, pfnTMGetVirtualTime,(PPDMDRVINS pDrvIns)); + + /** + * Creates a timer. + * + * @returns VBox status. + * @param pDrvIns Driver instance. + * @param enmClock The clock to use on this timer. + * @param pfnCallback Callback function. + * @param pvUser The user argument to the callback. + * @param fFlags Timer creation flags, see grp_tm_timer_flags. + * @param pszDesc Pointer to description string which must stay around + * until the timer is fully destroyed (i.e. a bit after TMTimerDestroy()). + * @param ppTimer Where to store the timer on success. + * @thread EMT + */ + DECLR3CALLBACKMEMBER(int, pfnTMTimerCreate,(PPDMDRVINS pDrvIns, TMCLOCK enmClock, PFNTMTIMERDRV pfnCallback, void *pvUser, uint32_t fFlags, const char *pszDesc, PPTMTIMERR3 ppTimer)); + + /** + * Register a save state data unit. + * + * @returns VBox status. + * @param pDrvIns Driver instance. + * @param uVersion Data layout version number. + * @param cbGuess The approximate amount of data in the unit. + * Only for progress indicators. + * + * @param pfnLivePrep Prepare live save callback, optional. + * @param pfnLiveExec Execute live save callback, optional. + * @param pfnLiveVote Vote live save callback, optional. + * + * @param pfnSavePrep Prepare save callback, optional. + * @param pfnSaveExec Execute save callback, optional. + * @param pfnSaveDone Done save callback, optional. + * + * @param pfnLoadPrep Prepare load callback, optional. + * @param pfnLoadExec Execute load callback, optional. + * @param pfnLoadDone Done load callback, optional. + */ + DECLR3CALLBACKMEMBER(int, pfnSSMRegister,(PPDMDRVINS pDrvIns, uint32_t uVersion, size_t cbGuess, + PFNSSMDRVLIVEPREP pfnLivePrep, PFNSSMDRVLIVEEXEC pfnLiveExec, PFNSSMDRVLIVEVOTE pfnLiveVote, + PFNSSMDRVSAVEPREP pfnSavePrep, PFNSSMDRVSAVEEXEC pfnSaveExec, PFNSSMDRVSAVEDONE pfnSaveDone, + PFNSSMDRVLOADPREP pfnLoadPrep, PFNSSMDRVLOADEXEC pfnLoadExec, PFNSSMDRVLOADDONE pfnLoadDone)); + + /** + * Deregister a save state data unit. + * + * @returns VBox status. + * @param pDrvIns Driver instance. + * @param pszName Data unit name. + * @param uInstance The instance identifier of the data unit. + * This must together with the name be unique. + */ + DECLR3CALLBACKMEMBER(int, pfnSSMDeregister,(PPDMDRVINS pDrvIns, const char *pszName, uint32_t uInstance)); + + /** + * Register an info handler with DBGF. + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param pszName Data unit name. + * @param pszDesc The description of the info and any arguments + * the handler may take. + * @param pfnHandler The handler function to be called to display the + * info. + */ + DECLR3CALLBACKMEMBER(int, pfnDBGFInfoRegister,(PPDMDRVINS pDrvIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDRV pfnHandler)); + + /** + * Deregister an info handler from DBGF. + * + * @returns VBox status code. + * @param pDrvIns Driver instance. + * @param pszName Data unit name. + */ + DECLR3CALLBACKMEMBER(int, pfnDBGFInfoDeregister,(PPDMDRVINS pDrvIns, const char *pszName)); + + /** + * Registers a statistics sample if statistics are enabled. + * + * @param pDrvIns Driver instance. + * @param pvSample Pointer to the sample. + * @param enmType Sample type. This indicates what pvSample is pointing at. + * @param pszName Sample name. The name is on this form "/<component>/<sample>". + * Further nesting is possible. + * @param enmUnit Sample unit. + * @param pszDesc Sample description. + */ + DECLR3CALLBACKMEMBER(void, pfnSTAMRegister,(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, const char *pszName, + STAMUNIT enmUnit, const char *pszDesc)); + + /** + * Same as pfnSTAMRegister except that the name is specified in a + * RTStrPrintf like fashion. + * + * @param pDrvIns Driver instance. + * @param pvSample Pointer to the sample. + * @param enmType Sample type. This indicates what pvSample is pointing at. + * @param enmVisibility Visibility type specifying whether unused statistics should be visible or not. + * @param enmUnit Sample unit. + * @param pszDesc Sample description. + * @param pszName The sample name format string. + * @param ... Arguments to the format string. + */ + DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterF,(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, + STAMUNIT enmUnit, const char *pszDesc, const char *pszName, ...)); + + /** + * Same as pfnSTAMRegister except that the name is specified in a + * RTStrPrintfV like fashion. + * + * @param pDrvIns Driver instance. + * @param pvSample Pointer to the sample. + * @param enmType Sample type. This indicates what pvSample is pointing at. + * @param enmVisibility Visibility type specifying whether unused statistics should be visible or not. + * @param enmUnit Sample unit. + * @param pszDesc Sample description. + * @param pszName The sample name format string. + * @param args Arguments to the format string. + */ + DECLR3CALLBACKMEMBER(void, pfnSTAMRegisterV,(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, + STAMUNIT enmUnit, const char *pszDesc, const char *pszName, va_list args)); + + /** + * Deregister a statistic item previously registered with pfnSTAMRegister, + * pfnSTAMRegisterF or pfnSTAMRegisterV + * + * @returns VBox status. + * @param pDrvIns Driver instance. + * @param pvSample Pointer to the sample. + */ + DECLR3CALLBACKMEMBER(int, pfnSTAMDeregister,(PPDMDRVINS pDrvIns, void *pvSample)); + + /** + * Calls the HC R0 VMM entry point, in a safer but slower manner than + * SUPR3CallVMMR0. + * + * When entering using this call the R0 components can call into the host kernel + * (i.e. use the SUPR0 and RT APIs). + * + * See VMMR0Entry() for more details. + * + * @returns error code specific to uFunction. + * @param pDrvIns The driver instance. + * @param uOperation Operation to execute. + * This is limited to services. + * @param pvArg Pointer to argument structure or if cbArg is 0 just an value. + * @param cbArg The size of the argument. This is used to copy whatever the argument + * points at into a kernel buffer to avoid problems like the user page + * being invalidated while we're executing the call. + */ + DECLR3CALLBACKMEMBER(int, pfnSUPCallVMMR0Ex,(PPDMDRVINS pDrvIns, unsigned uOperation, void *pvArg, unsigned cbArg)); + + /** + * Registers a USB HUB. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param fVersions Indicates the kinds of USB devices that can be attached to this HUB. + * @param cPorts The number of ports. + * @param pUsbHubReg The hub callback structure that PDMUsb uses to interact with it. + * @param ppUsbHubHlp The helper callback structure that the hub uses to talk to PDMUsb. + * + * @thread EMT. + */ + DECLR3CALLBACKMEMBER(int, pfnUSBRegisterHub,(PPDMDRVINS pDrvIns, uint32_t fVersions, uint32_t cPorts, PCPDMUSBHUBREG pUsbHubReg, PPCPDMUSBHUBHLP ppUsbHubHlp)); + + /** + * Set up asynchronous handling of a suspend, reset or power off notification. + * + * This shall only be called when getting the notification. It must be called + * for each one. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param pfnAsyncNotify The callback. + * @thread EMT(0) + */ + DECLR3CALLBACKMEMBER(int, pfnSetAsyncNotification, (PPDMDRVINS pDrvIns, PFNPDMDRVASYNCNOTIFY pfnAsyncNotify)); + + /** + * Notify EMT(0) that the driver has completed the asynchronous notification + * handling. + * + * This can be called at any time, spurious calls will simply be ignored. + * + * @param pDrvIns The driver instance. + * @thread Any + */ + DECLR3CALLBACKMEMBER(void, pfnAsyncNotificationCompleted, (PPDMDRVINS pDrvIns)); + + /** + * Creates a PDM thread. + * + * This differs from the RTThreadCreate() API in that PDM takes care of suspending, + * resuming, and destroying the thread as the VM state changes. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param ppThread Where to store the thread 'handle'. + * @param pvUser The user argument to the thread function. + * @param pfnThread The thread function. + * @param pfnWakeup The wakup callback. This is called on the EMT thread when + * a state change is pending. + * @param cbStack See RTThreadCreate. + * @param enmType See RTThreadCreate. + * @param pszName See RTThreadCreate. + */ + DECLR3CALLBACKMEMBER(int, pfnThreadCreate,(PPDMDRVINS pDrvIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADDRV pfnThread, + PFNPDMTHREADWAKEUPDRV pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName)); + + /** + * Creates an async completion template for a driver instance. + * + * The template is used when creating new completion tasks. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param ppTemplate Where to store the template pointer on success. + * @param pfnCompleted The completion callback routine. + * @param pvTemplateUser Template user argument. + * @param pszDesc Description. + */ + DECLR3CALLBACKMEMBER(int, pfnAsyncCompletionTemplateCreate,(PPDMDRVINS pDrvIns, PPPDMASYNCCOMPLETIONTEMPLATE ppTemplate, + PFNPDMASYNCCOMPLETEDRV pfnCompleted, void *pvTemplateUser, + const char *pszDesc)); + +#ifdef VBOX_WITH_NETSHAPER + /** + * Attaches network filter driver to a bandwidth group. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param pcszBwGroup Name of the bandwidth group to attach to. + * @param pFilter Pointer to the filter we attach. + */ + DECLR3CALLBACKMEMBER(int, pfnNetShaperAttach,(PPDMDRVINS pDrvIns, const char *pszBwGroup, + PPDMNSFILTER pFilter)); + + + /** + * Detaches network filter driver to a bandwidth group. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param pFilter Pointer to the filter we attach. + */ + DECLR3CALLBACKMEMBER(int, pfnNetShaperDetach,(PPDMDRVINS pDrvIns, PPDMNSFILTER pFilter)); +#endif /* VBOX_WITH_NETSHAPER */ + + + /** + * Resolves the symbol for a raw-mode context interface. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param pvInterface The interface structure. + * @param cbInterface The size of the interface structure. + * @param pszSymPrefix What to prefix the symbols in the list with before + * resolving them. This must start with 'drv' and + * contain the driver name. + * @param pszSymList List of symbols corresponding to the interface. + * There is generally a there is generally a define + * holding this list associated with the interface + * definition (INTERFACE_SYM_LIST). For more details + * see PDMR3LdrGetInterfaceSymbols. + * @thread EMT + */ + DECLR3CALLBACKMEMBER(int, pfnLdrGetRCInterfaceSymbols,(PPDMDRVINS pDrvIns, void *pvInterface, size_t cbInterface, + const char *pszSymPrefix, const char *pszSymList)); + + /** + * Resolves the symbol for a ring-0 context interface. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param pvInterface The interface structure. + * @param cbInterface The size of the interface structure. + * @param pszSymPrefix What to prefix the symbols in the list with before + * resolving them. This must start with 'drv' and + * contain the driver name. + * @param pszSymList List of symbols corresponding to the interface. + * There is generally a there is generally a define + * holding this list associated with the interface + * definition (INTERFACE_SYM_LIST). For more details + * see PDMR3LdrGetInterfaceSymbols. + * @thread EMT + */ + DECLR3CALLBACKMEMBER(int, pfnLdrGetR0InterfaceSymbols,(PPDMDRVINS pDrvIns, void *pvInterface, size_t cbInterface, + const char *pszSymPrefix, const char *pszSymList)); + /** + * Initializes a PDM critical section. + * + * The PDM critical sections are derived from the IPRT critical sections, but + * works in both RC and R0 as well as R3. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param pCritSect Pointer to the critical section. + * @param RT_SRC_POS_DECL Use RT_SRC_POS. + * @param pszName The base name of the critical section. Will be + * mangeled with the instance number. For + * statistics and lock validation. + * @param va Arguments for the format string. + * @thread EMT + */ + DECLR3CALLBACKMEMBER(int, pfnCritSectInit,(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, + RT_SRC_POS_DECL, const char *pszName)); + + /** + * Call the ring-0 request handler routine of the driver. + * + * For this to work, the driver must be ring-0 enabled and export a request + * handler function. The name of the function must be the driver name in the + * PDMDRVREG struct prefixed with 'drvR0' and suffixed with 'ReqHandler'. + * The driver name will be capitalized. It shall take the exact same + * arguments as this function and be declared using PDMBOTHCBDECL. See + * FNPDMDRVREQHANDLERR0. + * + * @returns VBox status code. + * @retval VERR_SYMBOL_NOT_FOUND if the driver doesn't export the required + * handler function. + * @retval VERR_ACCESS_DENIED if the driver isn't ring-0 capable. + * + * @param pDrvIns The driver instance. + * @param uOperation The operation to perform. + * @param u64Arg 64-bit integer argument. + * @thread Any + */ + DECLR3CALLBACKMEMBER(int, pfnCallR0,(PPDMDRVINS pDrvIns, uint32_t uOperation, uint64_t u64Arg)); + + /** + * Notify FTM about a checkpoint occurrence + * + * @param pDrvIns The driver instance. + * @param enmType Checkpoint type + * @thread Any + */ + DECLR3CALLBACKMEMBER(int, pfnFTSetCheckpoint,(PPDMDRVINS pDrvIns, FTMCHECKPOINTTYPE enmType)); + + /** + * Creates a block cache for a driver driver instance. + * + * @returns VBox status code. + * @param pDrvIns The driver instance. + * @param ppBlkCache Where to store the handle to the block cache. + * @param pfnXferComplete The I/O transfer complete callback. + * @param pfnXferEnqueue The I/O request enqueue callback. + * @param pcszId Unique ID used to identify the user. + */ + DECLR3CALLBACKMEMBER(int, pfnBlkCacheRetain, (PPDMDRVINS pDrvIns, PPPDMBLKCACHE ppBlkCache, + PFNPDMBLKCACHEXFERCOMPLETEDRV pfnXferComplete, + PFNPDMBLKCACHEXFERENQUEUEDRV pfnXferEnqueue, + PFNPDMBLKCACHEXFERENQUEUEDISCARDDRV pfnXferEnqueueDiscard, + const char *pcszId)); + + /** Just a safety precaution. */ + uint32_t u32TheEnd; +} PDMDRVHLPR3; +/** Current DRVHLP version number. */ +#define PDM_DRVHLPR3_VERSION PDM_VERSION_MAKE(0xf0fb, 2, 0) + +#endif /* IN_RING3 */ + + +/** + * @copydoc PDMDRVHLP::pfnVMSetError + */ +DECLINLINE(int) PDMDrvHlpVMSetError(PPDMDRVINS pDrvIns, const int rc, RT_SRC_POS_DECL, const char *pszFormat, ...) +{ + va_list va; + va_start(va, pszFormat); + pDrvIns->CTX_SUFF(pHlp)->pfnVMSetErrorV(pDrvIns, rc, RT_SRC_POS_ARGS, pszFormat, va); + va_end(va); + return rc; +} + +/** @def PDMDRV_SET_ERROR + * Set the VM error. See PDMDrvHlpVMSetError() for printf like message formatting. + */ +#define PDMDRV_SET_ERROR(pDrvIns, rc, pszError) \ + PDMDrvHlpVMSetError(pDrvIns, rc, RT_SRC_POS, "%s", pszError) + +/** + * @copydoc PDMDRVHLP::pfnVMSetErrorV + */ +DECLINLINE(int) PDMDrvHlpVMSetErrorV(PPDMDRVINS pDrvIns, const int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va) +{ + return pDrvIns->CTX_SUFF(pHlp)->pfnVMSetErrorV(pDrvIns, rc, RT_SRC_POS_ARGS, pszFormat, va); +} + + +/** + * @copydoc PDMDRVHLP::pfnVMSetRuntimeError + */ +DECLINLINE(int) PDMDrvHlpVMSetRuntimeError(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...) +{ + va_list va; + int rc; + va_start(va, pszFormat); + rc = pDrvIns->CTX_SUFF(pHlp)->pfnVMSetRuntimeErrorV(pDrvIns, fFlags, pszErrorId, pszFormat, va); + va_end(va); + return rc; +} + +/** @def PDMDRV_SET_RUNTIME_ERROR + * Set the VM runtime error. See PDMDrvHlpVMSetRuntimeError() for printf like message formatting. + */ +#define PDMDRV_SET_RUNTIME_ERROR(pDrvIns, fFlags, pszErrorId, pszError) \ + PDMDrvHlpVMSetRuntimeError(pDrvIns, fFlags, pszErrorId, "%s", pszError) + +/** + * @copydoc PDMDRVHLP::pfnVMSetRuntimeErrorV + */ +DECLINLINE(int) PDMDrvHlpVMSetRuntimeErrorV(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va) +{ + return pDrvIns->CTX_SUFF(pHlp)->pfnVMSetRuntimeErrorV(pDrvIns, fFlags, pszErrorId, pszFormat, va); +} + + + +/** @def PDMDRV_ASSERT_EMT + * Assert that the current thread is the emulation thread. + */ +#ifdef VBOX_STRICT +# define PDMDRV_ASSERT_EMT(pDrvIns) pDrvIns->CTX_SUFF(pHlp)->pfnAssertEMT(pDrvIns, __FILE__, __LINE__, __FUNCTION__) +#else +# define PDMDRV_ASSERT_EMT(pDrvIns) do { } while (0) +#endif + +/** @def PDMDRV_ASSERT_OTHER + * Assert that the current thread is NOT the emulation thread. + */ +#ifdef VBOX_STRICT +# define PDMDRV_ASSERT_OTHER(pDrvIns) pDrvIns->CTX_SUFF(pHlp)->pfnAssertOther(pDrvIns, __FILE__, __LINE__, __FUNCTION__) +#else +# define PDMDRV_ASSERT_OTHER(pDrvIns) do { } while (0) +#endif + +/** + * @copydoc PDMDRVHLP::pfnFTSetCheckpoint + */ +DECLINLINE(int) PDMDrvHlpFTSetCheckpoint(PPDMDRVINS pDrvIns, FTMCHECKPOINTTYPE enmType) +{ + return pDrvIns->CTX_SUFF(pHlp)->pfnFTSetCheckpoint(pDrvIns, enmType); +} + + +#ifdef IN_RING3 + +/** + * @copydoc PDMDRVHLP::pfnAttach + */ +DECLINLINE(int) PDMDrvHlpAttach(PPDMDRVINS pDrvIns, uint32_t fFlags, PPDMIBASE *ppBaseInterface) +{ + return pDrvIns->pHlpR3->pfnAttach(pDrvIns, fFlags, ppBaseInterface); +} + +/** + * Check that there is no driver below the us that we should attach to. + * + * @returns VERR_PDM_NO_ATTACHED_DRIVER if there is no driver. + * @param pDrvIns The driver instance. + */ +DECLINLINE(int) PDMDrvHlpNoAttach(PPDMDRVINS pDrvIns) +{ + return pDrvIns->pHlpR3->pfnAttach(pDrvIns, 0, NULL); +} + +/** + * @copydoc PDMDRVHLP::pfnDetach + */ +DECLINLINE(int) PDMDrvHlpDetach(PPDMDRVINS pDrvIns, uint32_t fFlags) +{ + return pDrvIns->pHlpR3->pfnDetach(pDrvIns, fFlags); +} + +/** + * @copydoc PDMDRVHLP::pfnDetachSelf + */ +DECLINLINE(int) PDMDrvHlpDetachSelf(PPDMDRVINS pDrvIns, uint32_t fFlags) +{ + return pDrvIns->pHlpR3->pfnDetachSelf(pDrvIns, fFlags); +} + +/** + * @copydoc PDMDRVHLP::pfnMountPrepare + */ +DECLINLINE(int) PDMDrvHlpMountPrepare(PPDMDRVINS pDrvIns, const char *pszFilename, const char *pszCoreDriver) +{ + return pDrvIns->pHlpR3->pfnMountPrepare(pDrvIns, pszFilename, pszCoreDriver); +} + +/** + * @copydoc PDMDRVHLP::pfnVMState + */ +DECLINLINE(VMSTATE) PDMDrvHlpVMState(PPDMDRVINS pDrvIns) +{ + return pDrvIns->CTX_SUFF(pHlp)->pfnVMState(pDrvIns); +} + +/** + * @copydoc PDMDRVHLP::pfnVMTeleportedAndNotFullyResumedYet + */ +DECLINLINE(bool) PDMDrvHlpVMTeleportedAndNotFullyResumedYet(PPDMDRVINS pDrvIns) +{ + return pDrvIns->pHlpR3->pfnVMTeleportedAndNotFullyResumedYet(pDrvIns); +} + +/** + * @copydoc PDMDRVHLP::pfnGetSupDrvSession + */ +DECLINLINE(PSUPDRVSESSION) PDMDrvHlpGetSupDrvSession(PPDMDRVINS pDrvIns) +{ + return pDrvIns->pHlpR3->pfnGetSupDrvSession(pDrvIns); +} + +/** + * @copydoc PDMDRVHLP::pfnQueueCreate + */ +DECLINLINE(int) PDMDrvHlpQueueCreate(PPDMDRVINS pDrvIns, uint32_t cbItem, uint32_t cItems, uint32_t cMilliesInterval, + PFNPDMQUEUEDRV pfnCallback, const char *pszName, PPDMQUEUE *ppQueue) +{ + return pDrvIns->pHlpR3->pfnQueueCreate(pDrvIns, cbItem, cItems, cMilliesInterval, pfnCallback, pszName, ppQueue); +} + +/** + * @copydoc PDMDRVHLP::pfnTMGetVirtualFreq + */ +DECLINLINE(uint64_t) PDMDrvHlpTMGetVirtualFreq(PPDMDRVINS pDrvIns) +{ + return pDrvIns->pHlpR3->pfnTMGetVirtualFreq(pDrvIns); +} + +/** + * @copydoc PDMDRVHLP::pfnTMGetVirtualTime + */ +DECLINLINE(uint64_t) PDMDrvHlpTMGetVirtualTime(PPDMDRVINS pDrvIns) +{ + return pDrvIns->pHlpR3->pfnTMGetVirtualTime(pDrvIns); +} + +/** + * @copydoc PDMDRVHLP::pfnTMTimerCreate + */ +DECLINLINE(int) PDMDrvHlpTMTimerCreate(PPDMDRVINS pDrvIns, TMCLOCK enmClock, PFNTMTIMERDRV pfnCallback, void *pvUser, uint32_t fFlags, const char *pszDesc, PPTMTIMERR3 ppTimer) +{ + return pDrvIns->pHlpR3->pfnTMTimerCreate(pDrvIns, enmClock, pfnCallback, pvUser, fFlags, pszDesc, ppTimer); +} + +/** + * Register a save state data unit. + * + * @returns VBox status. + * @param pDrvIns Driver instance. + * @param uVersion Data layout version number. + * @param cbGuess The approximate amount of data in the unit. + * Only for progress indicators. + * @param pfnSaveExec Execute save callback, optional. + * @param pfnLoadExec Execute load callback, optional. + */ +DECLINLINE(int) PDMDrvHlpSSMRegister(PPDMDRVINS pDrvIns, uint32_t uVersion, size_t cbGuess, + PFNSSMDRVSAVEEXEC pfnSaveExec, PFNSSMDRVLOADEXEC pfnLoadExec) +{ + return pDrvIns->pHlpR3->pfnSSMRegister(pDrvIns, uVersion, cbGuess, + NULL /*pfnLivePrep*/, NULL /*pfnLiveExec*/, NULL /*pfnLiveVote*/, + NULL /*pfnSavePrep*/, pfnSaveExec, NULL /*pfnSaveDone*/, + NULL /*pfnLoadPrep*/, pfnLoadExec, NULL /*pfnLoadDone*/); +} + +/** + * @copydoc PDMDRVHLP::pfnSSMRegister + */ +DECLINLINE(int) PDMDrvHlpSSMRegisterEx(PPDMDRVINS pDrvIns, uint32_t uVersion, size_t cbGuess, + PFNSSMDRVLIVEPREP pfnLivePrep, PFNSSMDRVLIVEEXEC pfnLiveExec, PFNSSMDRVLIVEVOTE pfnLiveVote, + PFNSSMDRVSAVEPREP pfnSavePrep, PFNSSMDRVSAVEEXEC pfnSaveExec, PFNSSMDRVSAVEDONE pfnSaveDone, + PFNSSMDRVLOADPREP pfnLoadPrep, PFNSSMDRVLOADEXEC pfnLoadExec, PFNSSMDRVLOADDONE pfnLoadDone) +{ + return pDrvIns->pHlpR3->pfnSSMRegister(pDrvIns, uVersion, cbGuess, + pfnLivePrep, pfnLiveExec, pfnLiveVote, + pfnSavePrep, pfnSaveExec, pfnSaveDone, + pfnLoadPrep, pfnLoadExec, pfnLoadDone); +} + +/** + * Register a load done callback. + * + * @returns VBox status. + * @param pDrvIns Driver instance. + * @param pfnLoadDone Done load callback, optional. + */ +DECLINLINE(int) PDMDrvHlpSSMRegisterLoadDone(PPDMDRVINS pDrvIns, PFNSSMDRVLOADDONE pfnLoadDone) +{ + return pDrvIns->pHlpR3->pfnSSMRegister(pDrvIns, 0 /*uVersion*/, 0 /*cbGuess*/, + NULL /*pfnLivePrep*/, NULL /*pfnLiveExec*/, NULL /*pfnLiveVote*/, + NULL /*pfnSavePrep*/, NULL /*pfnSaveExec*/, NULL /*pfnSaveDone*/, + NULL /*pfnLoadPrep*/, NULL /*pfnLoadExec*/, pfnLoadDone); +} + +/** + * @copydoc PDMDRVHLP::pfnDBGFInfoRegister + */ +DECLINLINE(int) PDMDrvHlpDBGFInfoRegister(PPDMDRVINS pDrvIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDRV pfnHandler) +{ + return pDrvIns->pHlpR3->pfnDBGFInfoRegister(pDrvIns, pszName, pszDesc, pfnHandler); +} + +/** + * @copydoc PDMDRVHLP::pfnDBGFInfoDeregister + */ +DECLINLINE(int) PDMDrvHlpDBGFInfoDeregister(PPDMDRVINS pDrvIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDRV pfnHandler) +{ + return pDrvIns->pHlpR3->pfnDBGFInfoRegister(pDrvIns, pszName, pszDesc, pfnHandler); +} + +/** + * @copydoc PDMDRVHLP::pfnSTAMRegister + */ +DECLINLINE(void) PDMDrvHlpSTAMRegister(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc) +{ + pDrvIns->pHlpR3->pfnSTAMRegister(pDrvIns, pvSample, enmType, pszName, enmUnit, pszDesc); +} + +/** + * @copydoc PDMDRVHLP::pfnSTAMRegisterF + */ +DECLINLINE(void) PDMDrvHlpSTAMRegisterF(PPDMDRVINS pDrvIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, + const char *pszDesc, const char *pszName, ...) +{ + va_list va; + va_start(va, pszName); + pDrvIns->pHlpR3->pfnSTAMRegisterV(pDrvIns, pvSample, enmType, enmVisibility, enmUnit, pszDesc, pszName, va); + va_end(va); +} + +/** + * Convenience wrapper that registers counter which is always visible. + * + * @param pDrvIns The driver instance. + * @param pCounter Pointer to the counter variable. + * @param pszName The name of the sample. This is prefixed with + * "/Drivers/<drivername>-<instance no>/". + * @param enmUnit The unit. + * @param pszDesc The description. + */ +DECLINLINE(void) PDMDrvHlpSTAMRegCounterEx(PPDMDRVINS pDrvIns, PSTAMCOUNTER pCounter, const char *pszName, STAMUNIT enmUnit, const char *pszDesc) +{ + pDrvIns->pHlpR3->pfnSTAMRegisterF(pDrvIns, pCounter, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, enmUnit, pszDesc, + "/Drivers/%s-%u/%s", pDrvIns->pReg->szName, pDrvIns->iInstance, pszName); +} + +/** + * Convenience wrapper that registers counter which is always visible and has + * the STAMUNIT_COUNT unit. + * + * @param pDrvIns The driver instance. + * @param pCounter Pointer to the counter variable. + * @param pszName The name of the sample. This is prefixed with + * "/Drivers/<drivername>-<instance no>/". + * @param pszDesc The description. + */ +DECLINLINE(void) PDMDrvHlpSTAMRegCounter(PPDMDRVINS pDrvIns, PSTAMCOUNTER pCounter, const char *pszName, const char *pszDesc) +{ + PDMDrvHlpSTAMRegCounterEx(pDrvIns, pCounter, pszName, STAMUNIT_COUNT, pszDesc); +} + +/** + * Convenience wrapper that registers profiling sample which is always visible. + * + * @param pDrvIns The driver instance. + * @param pProfile Pointer to the profiling variable. + * @param pszName The name of the sample. This is prefixed with + * "/Drivers/<drivername>-<instance no>/". + * @param enmUnit The unit. + * @param pszDesc The description. + */ +DECLINLINE(void) PDMDrvHlpSTAMRegProfileEx(PPDMDRVINS pDrvIns, PSTAMPROFILE pProfile, const char *pszName, STAMUNIT enmUnit, const char *pszDesc) +{ + pDrvIns->pHlpR3->pfnSTAMRegisterF(pDrvIns, pProfile, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, enmUnit, pszDesc, + "/Drivers/%s-%u/%s", pDrvIns->pReg->szName, pDrvIns->iInstance, pszName); +} + +/** + * Convenience wrapper that registers profiling sample which is always visible + * hand counts ticks per call (STAMUNIT_TICKS_PER_CALL). + * + * @param pDrvIns The driver instance. + * @param pProfile Pointer to the profiling variable. + * @param pszName The name of the sample. This is prefixed with + * "/Drivers/<drivername>-<instance no>/". + * @param pszDesc The description. + */ +DECLINLINE(void) PDMDrvHlpSTAMRegProfile(PPDMDRVINS pDrvIns, PSTAMPROFILE pProfile, const char *pszName, const char *pszDesc) +{ + PDMDrvHlpSTAMRegProfileEx(pDrvIns, pProfile, pszName, STAMUNIT_TICKS_PER_CALL, pszDesc); +} + +/** + * Convenience wrapper that registers an advanced profiling sample which is + * always visible. + * + * @param pDrvIns The driver instance. + * @param pProfile Pointer to the profiling variable. + * @param enmUnit The unit. + * @param pszName The name of the sample. This is prefixed with + * "/Drivers/<drivername>-<instance no>/". + * @param pszDesc The description. + */ +DECLINLINE(void) PDMDrvHlpSTAMRegProfileAdvEx(PPDMDRVINS pDrvIns, PSTAMPROFILEADV pProfile, const char *pszName, STAMUNIT enmUnit, const char *pszDesc) +{ + pDrvIns->pHlpR3->pfnSTAMRegisterF(pDrvIns, pProfile, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, enmUnit, pszDesc, + "/Drivers/%s-%u/%s", pDrvIns->pReg->szName, pDrvIns->iInstance, pszName); +} + +/** + * Convenience wrapper that registers an advanced profiling sample which is + * always visible. + * + * @param pDrvIns The driver instance. + * @param pProfile Pointer to the profiling variable. + * @param pszName The name of the sample. This is prefixed with + * "/Drivers/<drivername>-<instance no>/". + * @param pszDesc The description. + */ +DECLINLINE(void) PDMDrvHlpSTAMRegProfileAdv(PPDMDRVINS pDrvIns, PSTAMPROFILEADV pProfile, const char *pszName, const char *pszDesc) +{ + PDMDrvHlpSTAMRegProfileAdvEx(pDrvIns, pProfile, pszName, STAMUNIT_TICKS_PER_CALL, pszDesc); +} + +/** + * @copydoc PDMDRVHLP::pfnSTAMDeregister + */ +DECLINLINE(int) PDMDrvHlpSTAMDeregister(PPDMDRVINS pDrvIns, void *pvSample) +{ + return pDrvIns->pHlpR3->pfnSTAMDeregister(pDrvIns, pvSample); +} + +/** + * @copydoc PDMDRVHLP::pfnSUPCallVMMR0Ex + */ +DECLINLINE(int) PDMDrvHlpSUPCallVMMR0Ex(PPDMDRVINS pDrvIns, unsigned uOperation, void *pvArg, unsigned cbArg) +{ + return pDrvIns->pHlpR3->pfnSUPCallVMMR0Ex(pDrvIns, uOperation, pvArg, cbArg); +} + +/** + * @copydoc PDMDRVHLP::pfnUSBRegisterHub + */ +DECLINLINE(int) PDMDrvHlpUSBRegisterHub(PPDMDRVINS pDrvIns, uint32_t fVersions, uint32_t cPorts, PCPDMUSBHUBREG pUsbHubReg, PPCPDMUSBHUBHLP ppUsbHubHlp) +{ + return pDrvIns->pHlpR3->pfnUSBRegisterHub(pDrvIns, fVersions, cPorts, pUsbHubReg, ppUsbHubHlp); +} + +/** + * @copydoc PDMDRVHLP::pfnSetAsyncNotification + */ +DECLINLINE(int) PDMDrvHlpSetAsyncNotification(PPDMDRVINS pDrvIns, PFNPDMDRVASYNCNOTIFY pfnAsyncNotify) +{ + return pDrvIns->pHlpR3->pfnSetAsyncNotification(pDrvIns, pfnAsyncNotify); +} + +/** + * @copydoc PDMDRVHLP::pfnAsyncNotificationCompleted + */ +DECLINLINE(void) PDMDrvHlpAsyncNotificationCompleted(PPDMDRVINS pDrvIns) +{ + pDrvIns->pHlpR3->pfnAsyncNotificationCompleted(pDrvIns); +} + +/** + * @copydoc PDMDRVHLP::pfnThreadCreate + */ +DECLINLINE(int) PDMDrvHlpThreadCreate(PPDMDRVINS pDrvIns, PPPDMTHREAD ppThread, void *pvUser, PFNPDMTHREADDRV pfnThread, + PFNPDMTHREADWAKEUPDRV pfnWakeup, size_t cbStack, RTTHREADTYPE enmType, const char *pszName) +{ + return pDrvIns->pHlpR3->pfnThreadCreate(pDrvIns, ppThread, pvUser, pfnThread, pfnWakeup, cbStack, enmType, pszName); +} + +# ifdef VBOX_WITH_PDM_ASYNC_COMPLETION +/** + * @copydoc PDMDRVHLP::pfnAsyncCompletionTemplateCreate + */ +DECLINLINE(int) PDMDrvHlpAsyncCompletionTemplateCreate(PPDMDRVINS pDrvIns, PPPDMASYNCCOMPLETIONTEMPLATE ppTemplate, + PFNPDMASYNCCOMPLETEDRV pfnCompleted, void *pvTemplateUser, const char *pszDesc) +{ + return pDrvIns->pHlpR3->pfnAsyncCompletionTemplateCreate(pDrvIns, ppTemplate, pfnCompleted, pvTemplateUser, pszDesc); +} +# endif + +# ifdef VBOX_WITH_NETSHAPER +/** + * @copydoc PDMDRVHLP::pfnNetShaperAttach + */ +DECLINLINE(int) PDMDrvHlpNetShaperAttach(PPDMDRVINS pDrvIns, const char *pcszBwGroup, PPDMNSFILTER pFilter) +{ + return pDrvIns->pHlpR3->pfnNetShaperAttach(pDrvIns, pcszBwGroup, pFilter); +} + +/** + * @copydoc PDMDRVHLP::pfnNetShaperDetach + */ +DECLINLINE(int) PDMDrvHlpNetShaperDetach(PPDMDRVINS pDrvIns, PPDMNSFILTER pFilter) +{ + return pDrvIns->pHlpR3->pfnNetShaperDetach(pDrvIns, pFilter); +} +# endif + +/** + * @copydoc PDMDRVHLP::pfnCritSectInit + */ +DECLINLINE(int) PDMDrvHlpCritSectInit(PPDMDRVINS pDrvIns, PPDMCRITSECT pCritSect, RT_SRC_POS_DECL, const char *pszName) +{ + return pDrvIns->pHlpR3->pfnCritSectInit(pDrvIns, pCritSect, RT_SRC_POS_ARGS, pszName); +} + +/** + * @copydoc PDMDRVHLP::pfnCallR0 + */ +DECLINLINE(int) PDMDrvHlpCallR0(PPDMDRVINS pDrvIns, uint32_t uOperation, uint64_t u64Arg) +{ + return pDrvIns->pHlpR3->pfnCallR0(pDrvIns, uOperation, u64Arg); +} + +/** + * @copydoc PDMDRVHLP::pfnBlkCacheRetain + */ +DECLINLINE(int) PDMDrvHlpBlkCacheRetain(PPDMDRVINS pDrvIns, PPPDMBLKCACHE ppBlkCache, + PFNPDMBLKCACHEXFERCOMPLETEDRV pfnXferComplete, + PFNPDMBLKCACHEXFERENQUEUEDRV pfnXferEnqueue, + PFNPDMBLKCACHEXFERENQUEUEDISCARDDRV pfnXferEnqueueDiscard, + const char *pcszId) +{ + return pDrvIns->pHlpR3->pfnBlkCacheRetain(pDrvIns, ppBlkCache, pfnXferComplete, pfnXferEnqueue, pfnXferEnqueueDiscard, pcszId); +} + +/** Pointer to callbacks provided to the VBoxDriverRegister() call. */ +typedef struct PDMDRVREGCB *PPDMDRVREGCB; +/** Pointer to const callbacks provided to the VBoxDriverRegister() call. */ +typedef const struct PDMDRVREGCB *PCPDMDRVREGCB; + +/** + * Callbacks for VBoxDriverRegister(). + */ +typedef struct PDMDRVREGCB +{ + /** Interface version. + * This is set to PDM_DRVREG_CB_VERSION. */ + uint32_t u32Version; + + /** + * Registers a driver with the current VM instance. + * + * @returns VBox status code. + * @param pCallbacks Pointer to the callback table. + * @param pReg Pointer to the driver registration record. + * This data must be permanent and readonly. + */ + DECLR3CALLBACKMEMBER(int, pfnRegister,(PCPDMDRVREGCB pCallbacks, PCPDMDRVREG pReg)); +} PDMDRVREGCB; + +/** Current version of the PDMDRVREGCB structure. */ +#define PDM_DRVREG_CB_VERSION PDM_VERSION_MAKE(0xf0fa, 1, 0) + + +/** + * The VBoxDriverRegister callback function. + * + * PDM will invoke this function after loading a driver module and letting + * the module decide which drivers to register and how to handle conflicts. + * + * @returns VBox status code. + * @param pCallbacks Pointer to the callback table. + * @param u32Version VBox version number. + */ +typedef DECLCALLBACK(int) FNPDMVBOXDRIVERSREGISTER(PCPDMDRVREGCB pCallbacks, uint32_t u32Version); + +VMMR3DECL(int) PDMR3DrvStaticRegistration(PVM pVM, FNPDMVBOXDRIVERSREGISTER pfnCallback); + +#endif /* IN_RING3 */ + +/** @} */ + +RT_C_DECLS_END + +#endif |