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Diffstat (limited to 'mtp/MtpProperty.h')
-rwxr-xr-x | mtp/MtpProperty.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/mtp/MtpProperty.h b/mtp/MtpProperty.h new file mode 100755 index 000000000..017d87567 --- /dev/null +++ b/mtp/MtpProperty.h @@ -0,0 +1,114 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++ + */ + +#ifndef _MTP_PROPERTY_H +#define _MTP_PROPERTY_H + +#include "MtpTypes.h" + + +class MtpDataPacket; + +struct MtpPropertyValue { + union { + int8_t i8; + uint8_t u8; + int16_t i16; + uint16_t u16; + int32_t i32; + uint32_t u32; + int64_t i64; + uint64_t u64; + int128_t i128; + uint128_t u128; + } u; + // string in UTF8 format + char* str; +}; + +class MtpProperty { +public: + MtpPropertyCode mCode; + MtpDataType mType; + bool mWriteable; + MtpPropertyValue mDefaultValue; + MtpPropertyValue mCurrentValue; + + // for array types + int mDefaultArrayLength; + MtpPropertyValue* mDefaultArrayValues; + int mCurrentArrayLength; + MtpPropertyValue* mCurrentArrayValues; + + enum { + kFormNone = 0, + kFormRange = 1, + kFormEnum = 2, + kFormDateTime = 3, + }; + + uint32_t mGroupCode; + uint8_t mFormFlag; + + // for range form + MtpPropertyValue mMinimumValue; + MtpPropertyValue mMaximumValue; + MtpPropertyValue mStepSize; + + // for enum form + int mEnumLength; + MtpPropertyValue* mEnumValues; + +public: + MtpProperty(); + MtpProperty(MtpPropertyCode propCode, + MtpDataType type, + bool writeable = false, + int defaultValue = 0); + virtual ~MtpProperty(); + + inline MtpPropertyCode getPropertyCode() const { return mCode; } + + void read(MtpDataPacket& packet); + void write(MtpDataPacket& packet); + + void setDefaultValue(const uint16_t* string); + void setCurrentValue(const uint16_t* string); + + void setFormRange(int min, int max, int step); + void setFormEnum(const int* values, int count); + void setFormDateTime(); + + void print(); + void print(MtpPropertyValue& value, MtpString& buffer); + + inline bool isDeviceProperty() const { + return ( ((mCode & 0xF000) == 0x5000) + || ((mCode & 0xF800) == 0xD000)); + } + +private: + void readValue(MtpDataPacket& packet, MtpPropertyValue& value); + void writeValue(MtpDataPacket& packet, MtpPropertyValue& value); + MtpPropertyValue* readArrayValues(MtpDataPacket& packet, int& length); + void writeArrayValues(MtpDataPacket& packet, + MtpPropertyValue* values, int length); +}; + + +#endif // _MTP_PROPERTY_H |