Node / mirrors / RTNode-HeltecV4 / files / lib / microReticulum / src / Bytes.cpp

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Tff7b72#Tff7b72include T8b949e"Bytes.h"

Tff7b72using Tff7b72namespace T7ee787RNSTb4b4b4;

T8b949e// Creates new shared data for instance

T8b949e// - If capacity is specified (>0) then create empty shared data with initial reserved capacity

T8b949e// - If capacity is not specified (<=0) then create empty shared data with no initial capacity

Tffa657void Td2a8ffBytes::newDataTb4b4b4(Tffa657size_t Te6edf3capacity T8b949e/*= 0*/Tb4b4b4) Tb4b4b4{

T8b949e//MEMF("Bytes is creating own data with capacity %u", capacity);

T8b949e//MEM("newData: Creating new data...");

Te6edf3DataTff7b72* Te6edf3data Tff7b72= Tff7b72new Te6edf3DataTb4b4b4(Tb4b4b4)Tb4b4b4;

Tff7b72if Tb4b4b4(Te6edf3data Tff7b72=Tff7b72= Tffa657nullptrTb4b4b4) Tb4b4b4{

Te6edf3ERRORTb4b4b4(Ta5d6ff"Ta5d6ffBytes failed to allocate empty data bufferTa5d6ff"Tb4b4b4)Tb4b4b4;

Tff7b72throw Te6edf3stdTff7b72:Tff7b72:Te6edf3runtime_errorTb4b4b4(Ta5d6ff"Ta5d6ffFailed to allocate empty data bufferTa5d6ff"Tb4b4b4)Tb4b4b4;

Tb4b4b4}

T8b949e//MEM("newData: Created new data");

Tff7b72if Tb4b4b4(Te6edf3capacity Tff7b72> T79c0ff0Tb4b4b4) Tb4b4b4{

T8b949e//MEMF("newData: Reserving data capacity of %u...", capacity);

Te6edf3dataTff7b72-Tff7b72>Te6edf3reserveTb4b4b4(Te6edf3capacityTb4b4b4)Tb4b4b4;

T8b949e//MEM("newData: Reserved data capacity");

Tb4b4b4}

T8b949e//MEM("newData: Assigning data to shared data pointer...");

Te6edf3_data Tff7b72= Te6edf3SharedDataTb4b4b4(Te6edf3dataTb4b4b4)Tb4b4b4;

T8b949e//MEM("newData: Assigned data to shared data pointer");

Te6edf3_exclusive Tff7b72= Tffa657trueTb4b4b4;

Tb4b4b4}

T8b949e// Ensures that instance has exclusive shared data

T8b949e// - If instance has no shared data then create new shared data

T8b949e// - If instance does not have exclusive on shared data that is not empty then make a copy of shared data (if requests) and reserve capacity (if requested)

T8b949e// - If instance does not have exclusive on shared data that is empty then create new shared data

T8b949e// - If instance already has exclusive on shared data then do nothing except reserve capacity (if requested)

Tffa657void Td2a8ffBytes::exclusiveDataTb4b4b4(Tffa657bool Te6edf3copy T8b949e/*= true*/Tb4b4b4, Tffa657size_t Te6edf3capacity T8b949e/*= 0*/Tb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3_dataTb4b4b4) Tb4b4b4{

Te6edf3newDataTb4b4b4(Te6edf3capacityTb4b4b4)Tb4b4b4;

Tb4b4b4}

Tff7b72else Tff7b72if Tb4b4b4(Tff7b72!Te6edf3_exclusiveTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3copy Tff7b72&Tff7b72& Tff7b72!Te6edf3_dataTff7b72-Tff7b72>Te6edf3emptyTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

T8b949e//TRACE("Bytes is creating a writable copy of its shared data");

T8b949e//Data* data = new Data(*_data.get());

T8b949e//MEM("exclusiveData: Creating new data...");

Te6edf3DataTff7b72* Te6edf3data Tff7b72= Tff7b72new Te6edf3DataTb4b4b4(Tb4b4b4)Tb4b4b4;

Tff7b72if Tb4b4b4(Te6edf3data Tff7b72=Tff7b72= Tffa657nullptrTb4b4b4) Tb4b4b4{

Te6edf3ERRORTb4b4b4(Ta5d6ff"Ta5d6ffBytes failed to duplicate data bufferTa5d6ff"Tb4b4b4)Tb4b4b4;

Tff7b72throw Te6edf3stdTff7b72:Tff7b72:Te6edf3runtime_errorTb4b4b4(Ta5d6ff"Ta5d6ffFailed to duplicate data bufferTa5d6ff"Tb4b4b4)Tb4b4b4;

Tb4b4b4}

T8b949e//MEM("exclusiveData: Created new data");

Tff7b72if Tb4b4b4(Te6edf3capacity Tff7b72> T79c0ff0Tb4b4b4) Tb4b4b4{

T8b949e//MEMF("exclusiveData: Reserving data capacity of %u...", capacity);

T8b949e// if requested capacity < existing size then reserve capacity for existing size instead

Te6edf3dataTff7b72-Tff7b72>Te6edf3reserveTb4b4b4(Tb4b4b4(Te6edf3capacity Tff7b72> Te6edf3_dataTff7b72-Tff7b72>Te6edf3sizeTb4b4b4(Tb4b4b4)Tb4b4b4) Tff7b72? Te6edf3capacity Tff7b72: Te6edf3_dataTff7b72-Tff7b72>Te6edf3sizeTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4;

T8b949e//MEM("exclusiveData: Reserved data capacity");

Tb4b4b4}

Tff7b72else Tb4b4b4{

Te6edf3dataTff7b72-Tff7b72>Te6edf3reserveTb4b4b4(Te6edf3_dataTff7b72-Tff7b72>Te6edf3sizeTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4;

Tb4b4b4}

T8b949e//MEM("exclusiveData: Copying existing data...");

Te6edf3dataTff7b72-Tff7b72>Te6edf3insertTb4b4b4(Te6edf3dataTff7b72-Tff7b72>Te6edf3beginTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3_dataTff7b72-Tff7b72>Te6edf3beginTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3_dataTff7b72-Tff7b72>Te6edf3endTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4;

T8b949e//MEM("exclusiveData: Copied existing data");

T8b949e//MEM("exclusiveData: Assigning data to shared data pointer...");

Te6edf3_data Tff7b72= Te6edf3SharedDataTb4b4b4(Te6edf3dataTb4b4b4)Tb4b4b4;

T8b949e//MEM("exclusiveData: Assigned data to shared data pointer");

Te6edf3_exclusive Tff7b72= Tffa657trueTb4b4b4;

Tb4b4b4}

Tff7b72else Tb4b4b4{

T8b949e//MEM("Bytes is creating its own data because shared is empty");

T8b949e//data = new Data();

T8b949e//if (data == nullptr) {

T8b949e// ERROR("Bytes failed to allocate empty data buffer");

T8b949e// throw std::runtime_error("Failed to allocate empty data buffer");

T8b949e//}

T8b949e//_data = SharedData(data);

T8b949e//_exclusive = true;

T8b949e//MEM("exclusiveData: Creating new empty data...");

Te6edf3newDataTb4b4b4(Te6edf3capacityTb4b4b4)Tb4b4b4;

T8b949e//MEM("exclusiveData: Created new empty data");

Tb4b4b4}

Tb4b4b4}

Tff7b72else Tff7b72if Tb4b4b4(Te6edf3capacity Tff7b72> T79c0ff0 Tff7b72&Tff7b72& Te6edf3capacity Tff7b72> Te6edf3sizeTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3reserveTb4b4b4(Te6edf3capacityTb4b4b4)Tb4b4b4;

Tb4b4b4}

Tb4b4b4}

Tffa657int Td2a8ffBytes::compareTb4b4b4(Tff7b72const Te6edf3BytesTff7b72& Te6edf3bytesTb4b4b4) Tff7b72const Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3_data Tff7b72=Tff7b72= Te6edf3bytesTb4b4b4.Te6edf3_dataTb4b4b4) Tb4b4b4{

Tff7b72return T79c0ff0Tb4b4b4;

Tb4b4b4}

Tff7b72else Tff7b72if Tb4b4b4(Tff7b72!Te6edf3_dataTb4b4b4) Tb4b4b4{

Tff7b72return T79c0ff-1Tb4b4b4;

Tb4b4b4}

Tff7b72else Tff7b72if Tb4b4b4(Tff7b72!Te6edf3bytesTb4b4b4.Te6edf3_dataTb4b4b4) Tb4b4b4{

Tff7b72return T79c0ff1Tb4b4b4;

Tb4b4b4}

Tff7b72else Tff7b72if Tb4b4b4(Tff7b72*Te6edf3_data Tff7b72< Tff7b72*Tb4b4b4(Te6edf3bytesTb4b4b4.Te6edf3_dataTb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72return T79c0ff-1Tb4b4b4;

Tb4b4b4}

Tff7b72else Tff7b72if Tb4b4b4(Tff7b72*Te6edf3_data Tff7b72> Tff7b72*Tb4b4b4(Te6edf3bytesTb4b4b4.Te6edf3_dataTb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72return T79c0ff1Tb4b4b4;

Tb4b4b4}

Tff7b72else Tb4b4b4{

Tff7b72return T79c0ff0Tb4b4b4;

Tb4b4b4}

Tb4b4b4}

Tffa657int Td2a8ffBytes::compareTb4b4b4(Tff7b72const Tffa657uint8_tTff7b72* Te6edf3bufTb4b4b4, Tffa657size_t Te6edf3sizeTb4b4b4) Tff7b72const Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3_data Tff7b72&Tff7b72& Te6edf3size Tff7b72=Tff7b72= T79c0ff0Tb4b4b4) Tb4b4b4{

Tff7b72return T79c0ff0Tb4b4b4;

Tb4b4b4}

Tff7b72else Tff7b72if Tb4b4b4(Tff7b72!Te6edf3_dataTb4b4b4) Tb4b4b4{

Tff7b72return T79c0ff-1Tb4b4b4;

Tb4b4b4}

Tffa657int Te6edf3cmp Tff7b72= Te6edf3memcmpTb4b4b4(Te6edf3_dataTff7b72-Tff7b72>Te6edf3dataTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3bufTb4b4b4, Tb4b4b4(Te6edf3_dataTff7b72-Tff7b72>Te6edf3sizeTb4b4b4(Tb4b4b4) Tff7b72< Te6edf3sizeTb4b4b4) Tff7b72? Te6edf3_dataTff7b72-Tff7b72>Te6edf3sizeTb4b4b4(Tb4b4b4) Tff7b72: Te6edf3sizeTb4b4b4)Tb4b4b4;

Tff7b72if Tb4b4b4(Te6edf3cmp Tff7b72=Tff7b72= T79c0ff0 Tff7b72&Tff7b72& Te6edf3_dataTff7b72-Tff7b72>Te6edf3sizeTb4b4b4(Tb4b4b4) Tff7b72< Te6edf3sizeTb4b4b4) Tb4b4b4{

Tff7b72return T79c0ff-1Tb4b4b4;

Tb4b4b4}

Tff7b72else Tff7b72if Tb4b4b4(Te6edf3cmp Tff7b72=Tff7b72= T79c0ff0 Tff7b72&Tff7b72& Te6edf3_dataTff7b72-Tff7b72>Te6edf3sizeTb4b4b4(Tb4b4b4) Tff7b72> Te6edf3sizeTb4b4b4) Tb4b4b4{

Tff7b72return T79c0ff1Tb4b4b4;

Tb4b4b4}

Tff7b72return Te6edf3cmpTb4b4b4;

Tb4b4b4}

Tffa657void Td2a8ffBytes::assignHexTb4b4b4(Tff7b72const Tffa657uint8_tTff7b72* Te6edf3hexTb4b4b4, Tffa657size_t Te6edf3hex_sizeTb4b4b4) Tb4b4b4{

T8b949e// if assignment is empty then clear data and don't bother creating new

Tff7b72if Tb4b4b4(Te6edf3hex Tff7b72=Tff7b72= Tffa657nullptr Tff7b72|Tff7b72| Te6edf3hex_size Tff7b72<Tff7b72= T79c0ff0Tb4b4b4) Tb4b4b4{

Te6edf3_data Tff7b72= Tffa657nullptrTb4b4b4;

Te6edf3_exclusive Tff7b72= Tffa657trueTb4b4b4;

Tff7b72returnTb4b4b4;

Tb4b4b4}

Te6edf3exclusiveDataTb4b4b4(Tffa657falseTb4b4b4, Te6edf3hex_size Tff7b72/ T79c0ff2Tb4b4b4)Tb4b4b4;

T8b949e// need to clear data since we're appending below

Te6edf3_dataTff7b72-Tff7b72>Te6edf3clearTb4b4b4(Tb4b4b4)Tb4b4b4;

Tff7b72for Tb4b4b4(Tffa657size_t Te6edf3i Tff7b72= T79c0ff0Tb4b4b4; Te6edf3i Tff7b72< Te6edf3hex_sizeTb4b4b4; Te6edf3i Tff7b72+Tff7b72= T79c0ff2Tb4b4b4) Tb4b4b4{

Tffa657uint8_t Te6edf3byte Tff7b72= Tb4b4b4(Te6edf3hexTb4b4b4[Te6edf3iTb4b4b4] Tff7b72% T79c0ff32 Tff7b72+ T79c0ff9Tb4b4b4) Tff7b72% T79c0ff25 Tff7b72* T79c0ff16 Tff7b72+ Tb4b4b4(Te6edf3hexTb4b4b4[Te6edf3iTff7b72+T79c0ff1Tb4b4b4] Tff7b72% T79c0ff32 Tff7b72+ T79c0ff9Tb4b4b4) Tff7b72% T79c0ff25Tb4b4b4;

Te6edf3_dataTff7b72-Tff7b72>Te6edf3push_backTb4b4b4(Te6edf3byteTb4b4b4)Tb4b4b4;

Tb4b4b4}

Tb4b4b4}

Tffa657void Td2a8ffBytes::appendHexTb4b4b4(Tff7b72const Tffa657uint8_tTff7b72* Te6edf3hexTb4b4b4, Tffa657size_t Te6edf3hex_sizeTb4b4b4) Tb4b4b4{

T8b949e// if append is empty then do nothing

Tff7b72if Tb4b4b4(Te6edf3hex Tff7b72=Tff7b72= Tffa657nullptr Tff7b72|Tff7b72| Te6edf3hex_size Tff7b72<Tff7b72= T79c0ff0Tb4b4b4) Tb4b4b4{

Tff7b72returnTb4b4b4;

Tb4b4b4}

Te6edf3exclusiveDataTb4b4b4(Tffa657trueTb4b4b4, Te6edf3sizeTb4b4b4(Tb4b4b4) Tff7b72+ Tb4b4b4(Te6edf3hex_size Tff7b72/ T79c0ff2Tb4b4b4)Tb4b4b4)Tb4b4b4;

Tff7b72for Tb4b4b4(Tffa657size_t Te6edf3i Tff7b72= T79c0ff0Tb4b4b4; Te6edf3i Tff7b72< Te6edf3hex_sizeTb4b4b4; Te6edf3i Tff7b72+Tff7b72= T79c0ff2Tb4b4b4) Tb4b4b4{

Tffa657uint8_t Te6edf3byte Tff7b72= Tb4b4b4(Te6edf3hexTb4b4b4[Te6edf3iTb4b4b4] Tff7b72% T79c0ff32 Tff7b72+ T79c0ff9Tb4b4b4) Tff7b72% T79c0ff25 Tff7b72* T79c0ff16 Tff7b72+ Tb4b4b4(Te6edf3hexTb4b4b4[Te6edf3iTff7b72+T79c0ff1Tb4b4b4] Tff7b72% T79c0ff32 Tff7b72+ T79c0ff9Tb4b4b4) Tff7b72% T79c0ff25Tb4b4b4;

Te6edf3_dataTff7b72-Tff7b72>Te6edf3push_backTb4b4b4(Te6edf3byteTb4b4b4)Tb4b4b4;

Tb4b4b4}

Tb4b4b4}

Tff7b72const Tffa657char Te6edf3hex_upper_charsTb4b4b4[T79c0ff16Tb4b4b4] Tff7b72= Tb4b4b4{ Ta5d6ff'Ta5d6ff0Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff1Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff2Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff3Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff4Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff5Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff6Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff7Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff8Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff9Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffATa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffBTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffCTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffDTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffETa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffFTa5d6ff' Tb4b4b4}Tb4b4b4;

Tff7b72const Tffa657char Te6edf3hex_lower_charsTb4b4b4[T79c0ff16Tb4b4b4] Tff7b72= Tb4b4b4{ Ta5d6ff'Ta5d6ff0Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff1Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff2Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff3Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff4Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff5Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff6Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff7Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff8Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff9Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffaTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffbTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffcTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffdTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffeTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6fffTa5d6ff' Tb4b4b4}Tb4b4b4;

Te6edf3stdTff7b72:Tff7b72:Te6edf3string Td2a8ffRNS::hexFromByteTb4b4b4(Tffa657uint8_t Te6edf3byteTb4b4b4, Tffa657bool Te6edf3upper T8b949e/*= true*/Tb4b4b4) Tb4b4b4{

Te6edf3stdTff7b72:Tff7b72:Te6edf3string Te6edf3hexTb4b4b4;

Tff7b72if Tb4b4b4(Te6edf3upperTb4b4b4) Tb4b4b4{

Te6edf3hex Tff7b72+Tff7b72= Te6edf3hex_upper_charsTb4b4b4[ Tb4b4b4(Te6edf3byteTff7b72& T79c0ff0xF0Tb4b4b4) Tff7b72>Tff7b72> T79c0ff4Tb4b4b4]Tb4b4b4;

Te6edf3hex Tff7b72+Tff7b72= Te6edf3hex_upper_charsTb4b4b4[ Tb4b4b4(Te6edf3byteTff7b72& T79c0ff0x0FTb4b4b4) Tff7b72>Tff7b72> T79c0ff0Tb4b4b4]Tb4b4b4;

Tb4b4b4}

Tff7b72else Tb4b4b4{

Te6edf3hex Tff7b72+Tff7b72= Te6edf3hex_lower_charsTb4b4b4[ Tb4b4b4(Te6edf3byteTff7b72& T79c0ff0xF0Tb4b4b4) Tff7b72>Tff7b72> T79c0ff4Tb4b4b4]Tb4b4b4;

Te6edf3hex Tff7b72+Tff7b72= Te6edf3hex_lower_charsTb4b4b4[ Tb4b4b4(Te6edf3byteTff7b72& T79c0ff0x0FTb4b4b4) Tff7b72>Tff7b72> T79c0ff0Tb4b4b4]Tb4b4b4;

Tb4b4b4}

Tff7b72return Te6edf3hexTb4b4b4;

Tb4b4b4}

Te6edf3stdTff7b72:Tff7b72:Te6edf3string Td2a8ffBytes::toHexTb4b4b4(Tffa657bool Te6edf3upper T8b949e/*= false*/Tb4b4b4) Tff7b72const Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3_dataTb4b4b4) Tb4b4b4{

Tff7b72return Ta5d6ff"Ta5d6ff"Tb4b4b4;

Tb4b4b4}

Te6edf3stdTff7b72:Tff7b72:Te6edf3string Te6edf3hexTb4b4b4;

Tff7b72for Tb4b4b4(Tffa657uint8_t Te6edf3byte Tff7b72: Tff7b72*Te6edf3_dataTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3upperTb4b4b4) Tb4b4b4{

Te6edf3hex Tff7b72+Tff7b72= Te6edf3hex_upper_charsTb4b4b4[ Tb4b4b4(Te6edf3byteTff7b72& T79c0ff0xF0Tb4b4b4) Tff7b72>Tff7b72> T79c0ff4Tb4b4b4]Tb4b4b4;

Te6edf3hex Tff7b72+Tff7b72= Te6edf3hex_upper_charsTb4b4b4[ Tb4b4b4(Te6edf3byteTff7b72& T79c0ff0x0FTb4b4b4) Tff7b72>Tff7b72> T79c0ff0Tb4b4b4]Tb4b4b4;

Tb4b4b4}

Tff7b72else Tb4b4b4{

Te6edf3hex Tff7b72+Tff7b72= Te6edf3hex_lower_charsTb4b4b4[ Tb4b4b4(Te6edf3byteTff7b72& T79c0ff0xF0Tb4b4b4) Tff7b72>Tff7b72> T79c0ff4Tb4b4b4]Tb4b4b4;

Te6edf3hex Tff7b72+Tff7b72= Te6edf3hex_lower_charsTb4b4b4[ Tb4b4b4(Te6edf3byteTff7b72& T79c0ff0x0FTb4b4b4) Tff7b72>Tff7b72> T79c0ff0Tb4b4b4]Tb4b4b4;

Tb4b4b4}

Tb4b4b4}

Tff7b72return Te6edf3hexTb4b4b4;

Tb4b4b4}

T8b949e// mid

Te6edf3Bytes Td2a8ffBytes::midTb4b4b4(Tffa657size_t Te6edf3beginposTb4b4b4, Tffa657size_t Te6edf3lenTb4b4b4) Tff7b72const Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3_data Tff7b72|Tff7b72| Te6edf3beginpos Tff7b72>Tff7b72= Te6edf3sizeTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72return Te6edf3NONETb4b4b4;

Tb4b4b4}

Tff7b72if Tb4b4b4(Tb4b4b4(Te6edf3beginpos Tff7b72+ Te6edf3lenTb4b4b4) Tff7b72>Tff7b72= Te6edf3sizeTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3len Tff7b72= Tb4b4b4(Te6edf3sizeTb4b4b4(Tb4b4b4) Tff7b72- Te6edf3beginposTb4b4b4)Tb4b4b4;

Tb4b4b4}

Tff7b72return Tb4b4b4{Te6edf3dataTb4b4b4(Tb4b4b4) Tff7b72+ Te6edf3beginposTb4b4b4, Te6edf3lenTb4b4b4}Tb4b4b4;

Tb4b4b4}

T8b949e// to end

Te6edf3Bytes Td2a8ffBytes::midTb4b4b4(Tffa657size_t Te6edf3beginposTb4b4b4) Tff7b72const Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3_data Tff7b72|Tff7b72| Te6edf3beginpos Tff7b72>Tff7b72= Te6edf3sizeTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72return Te6edf3NONETb4b4b4;

Tb4b4b4}

Tff7b72return Tb4b4b4{Te6edf3dataTb4b4b4(Tb4b4b4) Tff7b72+ Te6edf3beginposTb4b4b4, Te6edf3sizeTb4b4b4(Tb4b4b4) Tff7b72- Te6edf3beginposTb4b4b4}Tb4b4b4;

Tb4b4b4}