116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood/* 216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * Copyright (C) 2010 The Android Open Source Project 316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * 416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * Licensed under the Apache License, Version 2.0 (the "License"); 516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * you may not use this file except in compliance with the License. 616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * You may obtain a copy of the License at 716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * 816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * http://www.apache.org/licenses/LICENSE-2.0 916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * 1016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * Unless required by applicable law or agreed to in writing, software 1116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * distributed under the License is distributed on an "AS IS" BASIS, 1216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * See the License for the specific language governing permissions and 1416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * limitations under the License. 1516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood */ 1616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 1716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#ifndef _MTP_DATA_PACKET_H 1816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#define _MTP_DATA_PACKET_H 1916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 2016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpPacket.h" 2116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "mtp.h" 2216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 2342d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwoodstruct usb_device; 2442d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwoodstruct usb_request; 2542d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwood 267850ef999740f214a1990a9c090d3f3865d435aaMike Lockwoodnamespace android { 277850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood 285cdceca217319bf6a22caf1acadc38c8dc259316Mike Lockwoodclass MtpStringBuffer; 295cdceca217319bf6a22caf1acadc38c8dc259316Mike Lockwood 3016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodclass MtpDataPacket : public MtpPacket { 3116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodprivate: 3216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // current offset for get/put methods 3316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int mOffset; 3416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 3516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodpublic: 3616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpDataPacket(); 3716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood virtual ~MtpDataPacket(); 3816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 3916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood virtual void reset(); 4016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 4116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void setOperationCode(MtpOperationCode code); 4216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void setTransactionID(MtpTransactionID id); 4316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 44ef441d965504dbf31c5db690e5b34fcdcecd92ffMike Lockwood inline const uint8_t* getData() const { return mBuffer + MTP_CONTAINER_HEADER_SIZE; } 4516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood inline uint8_t getUInt8() { return (uint8_t)mBuffer[mOffset++]; } 4616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood inline int8_t getInt8() { return (int8_t)mBuffer[mOffset++]; } 4716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint16_t getUInt16(); 4816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood inline int16_t getInt16() { return (int16_t)getUInt16(); } 4916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint32_t getUInt32(); 5016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood inline int32_t getInt32() { return (int32_t)getUInt32(); } 5116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint64_t getUInt64(); 5216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood inline int64_t getInt64() { return (int64_t)getUInt64(); } 53a6c490b8b2d96ebaab632286029463f932ae3b6bMike Lockwood void getUInt128(uint128_t& value); 54a6c490b8b2d96ebaab632286029463f932ae3b6bMike Lockwood inline void getInt128(int128_t& value) { getUInt128((uint128_t&)value); } 5516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void getString(MtpStringBuffer& string); 5616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 57335dd2be955607f2632eabc25045857f2cc8b674Mike Lockwood Int8List* getAInt8(); 58335dd2be955607f2632eabc25045857f2cc8b674Mike Lockwood UInt8List* getAUInt8(); 59335dd2be955607f2632eabc25045857f2cc8b674Mike Lockwood Int16List* getAInt16(); 60335dd2be955607f2632eabc25045857f2cc8b674Mike Lockwood UInt16List* getAUInt16(); 61335dd2be955607f2632eabc25045857f2cc8b674Mike Lockwood Int32List* getAInt32(); 62335dd2be955607f2632eabc25045857f2cc8b674Mike Lockwood UInt32List* getAUInt32(); 63335dd2be955607f2632eabc25045857f2cc8b674Mike Lockwood Int64List* getAInt64(); 64335dd2be955607f2632eabc25045857f2cc8b674Mike Lockwood UInt64List* getAUInt64(); 65335dd2be955607f2632eabc25045857f2cc8b674Mike Lockwood 6616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putInt8(int8_t value); 6716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putUInt8(uint8_t value); 6816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putInt16(int16_t value); 6916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putUInt16(uint16_t value); 7016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putInt32(int32_t value); 7116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putUInt32(uint32_t value); 7216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putInt64(int64_t value); 7316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putUInt64(uint64_t value); 74a6c490b8b2d96ebaab632286029463f932ae3b6bMike Lockwood void putInt128(const int128_t& value); 75a6c490b8b2d96ebaab632286029463f932ae3b6bMike Lockwood void putUInt128(const uint128_t& value); 768277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood void putInt128(int64_t value); 778277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood void putUInt128(uint64_t value); 7816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 7916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putAInt8(const int8_t* values, int count); 8016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putAUInt8(const uint8_t* values, int count); 8116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putAInt16(const int16_t* values, int count); 8216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putAUInt16(const uint16_t* values, int count); 83782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood void putAUInt16(const UInt16List* values); 8416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putAInt32(const int32_t* values, int count); 8516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putAUInt32(const uint32_t* values, int count); 8616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putAUInt32(const UInt32List* list); 8716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putAInt64(const int64_t* values, int count); 8816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putAUInt64(const uint64_t* values, int count); 8916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putString(const MtpStringBuffer& string); 9016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood void putString(const char* string); 911865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood void putString(const uint16_t* string); 92de1e37aad04640ef76f3c017b65adca087c7be0fMike Lockwood inline void putEmptyString() { putUInt8(0); } 9316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood inline void putEmptyArray() { putUInt32(0); } 9416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 9516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 9616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#ifdef MTP_DEVICE 9716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // fill our buffer with data from the given file descriptor 9816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int read(int fd); 9916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 10016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // write our data to the given file descriptor 10116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int write(int fd); 10264000788211f4c7e78c80a4a155390d1316e1176Mike Lockwood int writeData(int fd, void* data, uint32_t length); 10316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#endif 10416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 10516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#ifdef MTP_HOST 10642d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwood int read(struct usb_request *request); 10742d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwood int readData(struct usb_request *request, void* buffer, int length); 10842d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwood int readDataAsync(struct usb_request *req); 10942d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwood int readDataWait(struct usb_device *device); 11042d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwood int readDataHeader(struct usb_request *ep); 11142d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwood 11242d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwood int writeDataHeader(struct usb_request *ep, uint32_t length); 11342d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwood int write(struct usb_request *ep); 11442d0b79a787814d42e4c6f9dfe14f13cc0f6a758Mike Lockwood int write(struct usb_request *ep, void* buffer, uint32_t length); 11516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#endif 11616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 11716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood inline bool hasData() const { return mPacketSize > MTP_CONTAINER_HEADER_SIZE; } 118b9ff444a7eaf7ffd43970c0477110c6808bd4a7cMike Lockwood inline uint32_t getContainerLength() const { return MtpPacket::getUInt32(MTP_CONTAINER_LENGTH_OFFSET); } 1193e072b354d1e1e3ee62d58492f0739139df8aff1Mike Lockwood void* getData(int& outLength) const; 12016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood}; 12116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 1227850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood}; // namespace android 1237850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood 12416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#endif // _MTP_DATA_PACKET_H 125