/* $Id: UsbTestServiceGadget.h $ */ /** @file * UsbTestServ - Remote USB test configuration and execution server, Gadget API. */ /* * Copyright (C) 2016-2019 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_INCLUDED_SRC_usb_UsbTestServiceGadget_h #define VBOX_INCLUDED_SRC_usb_UsbTestServiceGadget_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include #include RT_C_DECLS_BEGIN /** Opaque gadget host handle. */ typedef struct UTSGADGETHOSTINT *UTSGADGETHOST; /** Pointer to a gadget host handle. */ typedef UTSGADGETHOST *PUTSGADGETHOST; /** NIL gadget host handle. */ #define NIL_UTSGADGETHOST ((UTSGADGETHOST)0) /** Opaque USB gadget handle. */ typedef struct UTSGADGETINT *UTSGADGET; /** Pointer to a USB gadget handle. */ typedef UTSGADGET *PUTSGADET; /** NIL gadget handle. */ #define NIL_UTSGADGET ((UTSGADGET)0) /** * Gadget/Gadget host configuration item type. */ typedef enum UTSGADGETCFGTYPE { /** Don't use! */ UTSGADGETCFGTYPE_INVALID = 0, /** Boolean type. */ UTSGADGETCFGTYPE_BOOLEAN, /** UTF-8 string. */ UTSGADGETCFGTYPE_STRING, /** Unsigned 8bit integer. */ UTSGADGETCFGTYPE_UINT8, /** Unsigned 16bit integer. */ UTSGADGETCFGTYPE_UINT16, /** Unsigned 32bit integer. */ UTSGADGETCFGTYPE_UINT32, /** Unsigned 64bit integer. */ UTSGADGETCFGTYPE_UINT64, /** Signed 8bit integer. */ UTSGADGETCFGTYPE_INT8, /** Signed 16bit integer. */ UTSGADGETCFGTYPE_INT16, /** Signed 32bit integer. */ UTSGADGETCFGTYPE_INT32, /** Signed 64bit integer. */ UTSGADGETCFGTYPE_INT64, /** 32bit hack. */ UTSGADGETCFGTYPE_32BIT_HACK = 0x7fffffff } UTSGADGETCFGTYPE; /** * Gadget configuration value. */ typedef struct UTSGADGETCFGVAL { /** Value type */ UTSGADGETCFGTYPE enmType; /** Value based on the type. */ union { bool f; const char *psz; uint8_t u8; uint16_t u16; uint32_t u32; uint64_t u64; int8_t i8; int16_t i16; int32_t i32; int64_t i64; } u; } UTSGADGETCFGVAL; /** Pointer to a gadget configuration value. */ typedef UTSGADGETCFGVAL *PUTSGADGETCFGVAL; /** Pointer to a const gadget configuration value. */ typedef const UTSGADGETCFGVAL *PCUTSGADGETCFGVAL; /** * Gadget configuration item. */ typedef struct UTSGADGETCFGITEM { /** Item key. */ const char *pszKey; /** Item value. */ UTSGADGETCFGVAL Val; } UTSGADGETCFGITEM; /** Pointer to a gadget configuration item. */ typedef UTSGADGETCFGITEM *PUTSGADGETCFGITEM; /** Pointer to a const gadget configuration item. */ typedef const UTSGADGETCFGITEM *PCUTSGADGETCFGITEM; /** * Type for the gadget host. */ typedef enum UTSGADGETHOSTTYPE { /** Invalid type, don't use. */ UTSGADGETHOSTTYPE_INVALID = 0, /** USB/IP host, gadgets are exported using a USB/IP server. */ UTSGADGETHOSTTYPE_USBIP, /** Physical connection using a device or OTG port. */ UTSGADGETHOSTTYPE_PHYSICAL, /** 32bit hack. */ UTSGADGETHOSTTYPE_32BIT_HACK = 0x7fffffff } UTSGADGETHOSTTYPE; /** * USB gadget class. */ typedef enum UTSGADGETCLASS { /** Invalid class, don't use. */ UTSGADGETCLASS_INVALID = 0, /** Special test device class. */ UTSGADGETCLASS_TEST, /** MSD device. */ UTSGADGETCLASS_MSD, /** 32bit hack. */ UTSGADGETCLASS_32BIT_HACK = 0x7fffffff } UTSGADGETCLASS; /** * Queries the value of a given boolean key from the given configuration array. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pf Where to store the value on success. */ DECLHIDDEN(int) utsGadgetCfgQueryBool(PCUTSGADGETCFGITEM paCfg, const char *pszKey, bool *pf); /** * Queries the value of a given boolean key from the given configuration array, * setting a default if not found. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pf Where to store the value on success. * @param fDef The default value to assign if the key is not found. */ DECLHIDDEN(int) utsGadgetCfgQueryBoolDef(PCUTSGADGETCFGITEM paCfg, const char *pszKey, bool *pf, bool fDef); /** * Queries the string value of a given key from the given configuration array. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param ppszVal Where to store the pointer to the string on success, * must be freed with RTStrFree(). */ DECLHIDDEN(int) utsGadgetCfgQueryString(PCUTSGADGETCFGITEM paCfg, const char *pszKey, char **ppszVal); /** * Queries the string value of a given key from the given configuration array, * setting a default if not found. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param ppszVal Where to store the pointer to the string on success, * must be freed with RTStrFree(). * @param pszDef The default value to assign if the key is not found. */ DECLHIDDEN(int) utsGadgetCfgQueryStringDef(PCUTSGADGETCFGITEM paCfg, const char *pszKey, char **ppszVal, const char *pszDef); /** * Queries the value of a given uint8_t key from the given configuration array. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pu8 Where to store the value on success. */ DECLHIDDEN(int) utsGadgetCfgQueryU8(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint8_t *pu8); /** * Queries the value of a given uint8_t key from the given configuration array, * setting a default if not found. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pu8 Where to store the value on success. * @param u8Def The default value to assign if the key is not found. */ DECLHIDDEN(int) utsGadgetCfgQueryU8Def(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint8_t *pu8, uint8_t u8Def); /** * Queries the value of a given uint16_t key from the given configuration array. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pu16 Where to store the value on success. */ DECLHIDDEN(int) utsGadgetCfgQueryU16(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint16_t *pu16); /** * Queries the value of a given uint16_t key from the given configuration array, * setting a default if not found. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pu16 Where to store the value on success. * @param u16Def The default value to assign if the key is not found. */ DECLHIDDEN(int) utsGadgetCfgQueryU16Def(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint16_t *pu16, uint16_t u16Def); /** * Queries the value of a given uint32_t key from the given configuration array. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pu32 Where to store the value on success. */ DECLHIDDEN(int) utsGadgetCfgQueryU32(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint32_t *pu32); /** * Queries the value of a given uint32_t key from the given configuration array, * setting a default if not found. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pu32 Where to store the value on success. * @param u32Def The default value to assign if the key is not found. */ DECLHIDDEN(int) utsGadgetCfgQueryU32Def(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint32_t *pu32, uint32_t u32Def); /** * Queries the value of a given uint64_t key from the given configuration array. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pu64 Where to store the value on success. */ DECLHIDDEN(int) utsGadgetCfgQueryU64(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint64_t *pu64); /** * Queries the value of a given uint64_t key from the given configuration array, * setting a default if not found. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pu64 Where to store the value on success. * @param u64Def The default value to assign if the key is not found. */ DECLHIDDEN(int) utsGadgetCfgQueryU64Def(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint64_t *pu64, uint64_t u64Def); /** * Queries the value of a given int8_t key from the given configuration array. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pi8 Where to store the value on success. */ DECLHIDDEN(int) utsGadgetCfgQueryS8(PCUTSGADGETCFGITEM paCfg, const char *pszKey, int8_t *pi8); /** * Queries the value of a given int8_t key from the given configuration array, * setting a default if not found. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pi8 Where to store the value on success. * @param i8Def The default value to assign if the key is not found. */ DECLHIDDEN(int) utsGadgetCfgQueryS8Def(PCUTSGADGETCFGITEM paCfg, const char *pszKey, int8_t *pi8, uint8_t i8Def); /** * Queries the value of a given int16_t key from the given configuration array. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pi16 Where to store the value on success. */ DECLHIDDEN(int) utsGadgetCfgQueryS16(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint16_t *pi16); /** * Queries the value of a given int16_t key from the given configuration array, * setting a default if not found. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pi16 Where to store the value on success. * @param i16Def The default value to assign if the key is not found. */ DECLHIDDEN(int) utsGadgetCfgQueryS16Def(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint16_t *pi16, uint16_t i16Def); /** * Queries the value of a given int32_t key from the given configuration array. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pi32 Where to store the value on success. */ DECLHIDDEN(int) utsGadgetCfgQueryS32(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint32_t *pi32); /** * Queries the value of a given int32_t key from the given configuration array, * setting a default if not found. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pi32 Where to store the value on success. * @param i32Def The default value to assign if the key is not found. */ DECLHIDDEN(int) utsGadgetCfgQueryS32Def(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint32_t *pi32, uint32_t i32Def); /** * Queries the value of a given int64_t key from the given configuration array. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pi64 Where to store the value on success. */ DECLHIDDEN(int) utsGadgetCfgQueryS64(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint64_t *pi64); /** * Queries the value of a given int64_t key from the given configuration array, * setting a default if not found. * * @returns IPRT status code. * @param paCfg The configuration items. * @param pszKey The key query the value for. * @param pi64 Where to store the value on success. * @param i64Def The default value to assign if the key is not found. */ DECLHIDDEN(int) utsGadgetCfgQueryS64Def(PCUTSGADGETCFGITEM paCfg, const char *pszKey, uint64_t *pi64, uint64_t i64Def); /** * Creates a new USB gadget host. * * @returns IPRT status code. * @param enmType The host type. * @param paCfg Additional configuration parameters - optional. * The array must be terminated with a NULL entry. * @param phGadgetHost Where to store the handle to the gadget host on success. */ DECLHIDDEN(int) utsGadgetHostCreate(UTSGADGETHOSTTYPE enmType, PCUTSGADGETCFGITEM paCfg, PUTSGADGETHOST phGadgetHost); /** * Retains the given gadget host handle. * * @returns New reference count. * @param hGadgetHost The gadget host handle to retain. */ DECLHIDDEN(uint32_t) utsGadgetHostRetain(UTSGADGETHOST hGadgetHost); /** * Releases the given gadget host handle, destroying it if the reference * count reaches 0. * * @returns New reference count. * @param hGadgetHost The gadget host handle to release. */ DECLHIDDEN(uint32_t) utsGadgetHostRelease(UTSGADGETHOST hGadgetHost); /** * Returns the current config of the given gadget host. * * @returns Pointer to a constant array of configuration items for the given gadget host. * @param hGadgetHost The gadget host handle. */ DECLHIDDEN(PCUTSGADGETCFGITEM) utsGadgetHostGetCfg(UTSGADGETHOST hGadgetHost); /** * Connects the given gadget to the host. * * @returns IPRT status code. * @param hGadgetHost The gadget host handle. * @param hGadget The gadget handle. */ DECLHIDDEN(int) utsGadgetHostGadgetConnect(UTSGADGETHOST hGadgetHost, UTSGADGET hGadget); /** * Disconnects the given gadget from the host. * * @returns IPRT status code. * @param hGadgetHost The gadget host handle. * @param hGadget The gadget handle. */ DECLHIDDEN(int) utsGadgetHostGadgetDisconnect(UTSGADGETHOST hGadgetHost, UTSGADGET hGadget); /** * Creates a new USB gadget based the class. * * @returns IPRT status code. * @param hGadgetHost The gadget host the gadget is part of. * @param enmClass The gadget class. * @param paCfg Array of optional configuration items for the gadget. * @param phGadget Where to store the gadget handle on success. */ DECLHIDDEN(int) utsGadgetCreate(UTSGADGETHOST hGadgetHost, UTSGADGETCLASS enmClass, PCUTSGADGETCFGITEM paCfg, PUTSGADET phGadget); /** * Retains the given gadget handle. * * @returns New reference count. * @param hGadget The gadget handle to retain. */ DECLHIDDEN(uint32_t) utsGadgetRetain(UTSGADGET hGadget); /** * Releases the given gadget handle, destroying it if the reference * count reaches 0. * * @returns New reference count. * @param hGadget The gadget handle to destroy. */ DECLHIDDEN(uint32_t) utsGadgetRelease(UTSGADGET hGadget); /** * Returns the current config of the given gadget. * * @returns Pointer to a constant array of configuration items for the given gadget. * @param hGadget The gadget handle. */ DECLHIDDEN(PCUTSGADGETCFGITEM) utsGadgetGetCfg(UTSGADGET hGadget); /** * Returns the path of the given gadget from which it can be accessed. * * @returns Access path. * @param hGadget The gadget handle. */ DECLHIDDEN(const char *) utsGadgetGetAccessPath(UTSGADGET hGadget); /** * Returns the bus ID the gadget is on. * * @returns Bus ID of the gadget. * @param hGadget The gadget handle. */ DECLHIDDEN(uint32_t) utsGadgetGetBusId(UTSGADGET hGadget); /** * Returns the device ID of the gagdet. * * @returns Device ID of the gadget. * @param hGadget The gadget handle. */ DECLHIDDEN(uint32_t) utsGadgetGetDevId(UTSGADGET hGadget); /** * Mark the gadget as connected to the host. Depending * on the host type it will be appear as physically attached * or will appear in the exported USB device list. * * @returns IPRT status code. * @param hGadget The gadget handle to connect. */ DECLHIDDEN(int) utsGadgetConnect(UTSGADGET hGadget); /** * Mark the gadget as disconnected from the host. * * @returns IPRT status code. * @param hGadget The gadget handle to disconnect. */ DECLHIDDEN(int) utsGadgetDisconnect(UTSGADGET hGadget); RT_C_DECLS_END #endif /* !VBOX_INCLUDED_SRC_usb_UsbTestServiceGadget_h */