1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _MTP_TYPES_H 18 #define _MTP_TYPES_H 19 20 #include <stdint.h> 21 #include "utils/String8.h" 22 #include "utils/Vector.h" 23 24 namespace android { 25 26 typedef int32_t int128_t[4]; 27 typedef uint32_t uint128_t[4]; 28 29 typedef uint16_t MtpOperationCode; 30 typedef uint16_t MtpResponseCode; 31 typedef uint16_t MtpEventCode; 32 typedef uint32_t MtpSessionID; 33 typedef uint32_t MtpStorageID; 34 typedef uint32_t MtpTransactionID; 35 typedef uint16_t MtpPropertyCode; 36 typedef uint16_t MtpDataType; 37 typedef uint16_t MtpObjectFormat; 38 typedef MtpPropertyCode MtpDeviceProperty; 39 typedef MtpPropertyCode MtpObjectProperty; 40 41 // object handles are unique across all storage but only within a single session. 42 // object handles cannot be reused after an object is deleted. 43 // values 0x00000000 and 0xFFFFFFFF are reserved for special purposes. 44 typedef uint32_t MtpObjectHandle; 45 46 // Special values 47 #define MTP_PARENT_ROOT 0xFFFFFFFF // parent is root of the storage 48 #define kInvalidObjectHandle 0xFFFFFFFF 49 50 class MtpStorage; 51 class MtpDevice; 52 class MtpProperty; 53 54 typedef Vector<MtpStorage *> MtpStorageList; 55 typedef Vector<MtpDevice*> MtpDeviceList; 56 typedef Vector<MtpProperty*> MtpPropertyList; 57 58 typedef Vector<uint8_t> UInt8List; 59 typedef Vector<uint16_t> UInt16List; 60 typedef Vector<uint32_t> UInt32List; 61 typedef Vector<uint64_t> UInt64List; 62 typedef Vector<int8_t> Int8List; 63 typedef Vector<int16_t> Int16List; 64 typedef Vector<int32_t> Int32List; 65 typedef Vector<int64_t> Int64List; 66 67 typedef UInt16List MtpObjectPropertyList; 68 typedef UInt16List MtpDevicePropertyList; 69 typedef UInt16List MtpObjectFormatList; 70 typedef UInt32List MtpObjectHandleList; 71 typedef UInt16List MtpObjectPropertyList; 72 typedef UInt32List MtpStorageIDList; 73 74 typedef String8 MtpString; 75 76 }; // namespace android 77 78 #endif // _MTP_TYPES_H 79