renormalize files
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@ -1,135 +1,135 @@
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#include "../container/SimpleRingBuffer.h"
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#include <cstring>
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SimpleRingBuffer::SimpleRingBuffer(const size_t size, bool overwriteOld,
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size_t maxExcessBytes) :
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RingBufferBase<>(0, size, overwriteOld),
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maxExcessBytes(maxExcessBytes) {
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if(maxExcessBytes > size) {
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this->maxExcessBytes = size;
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}
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else {
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this->maxExcessBytes = maxExcessBytes;
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}
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buffer = new uint8_t[size + maxExcessBytes];
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}
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SimpleRingBuffer::SimpleRingBuffer(uint8_t *buffer, const size_t size,
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bool overwriteOld, size_t maxExcessBytes):
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RingBufferBase<>(0, size, overwriteOld), buffer(buffer) {
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if(maxExcessBytes > size) {
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this->maxExcessBytes = size;
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}
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else {
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this->maxExcessBytes = maxExcessBytes;
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}
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}
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SimpleRingBuffer::~SimpleRingBuffer() {
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delete[] buffer;
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}
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ReturnValue_t SimpleRingBuffer::getFreeElement(uint8_t **writePointer,
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size_t amount) {
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if ((availableWriteSpace() >= amount) or overwriteOld) {
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size_t amountTillWrap = writeTillWrap();
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if (amountTillWrap < amount) {
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if((amount - amountTillWrap + excessBytes) > maxExcessBytes) {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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excessBytes = amount - amountTillWrap;
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}
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*writePointer = &buffer[write];
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return HasReturnvaluesIF::RETURN_OK;
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}
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else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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void SimpleRingBuffer::confirmBytesWritten(size_t amount) {
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if(getExcessBytes() > 0) {
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moveExcessBytesToStart();
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}
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incrementWrite(amount);
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}
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ReturnValue_t SimpleRingBuffer::writeData(const uint8_t* data,
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size_t amount) {
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if ((availableWriteSpace() >= amount) or overwriteOld) {
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size_t amountTillWrap = writeTillWrap();
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if (amountTillWrap >= amount) {
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// remaining size in buffer is sufficient to fit full amount.
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memcpy(&buffer[write], data, amount);
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}
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else {
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memcpy(&buffer[write], data, amountTillWrap);
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memcpy(buffer, data + amountTillWrap, amount - amountTillWrap);
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}
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incrementWrite(amount);
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return HasReturnvaluesIF::RETURN_OK;
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} else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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ReturnValue_t SimpleRingBuffer::readData(uint8_t* data, size_t amount,
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bool incrementReadPtr, bool readRemaining, size_t* trueAmount) {
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size_t availableData = getAvailableReadData(READ_PTR);
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size_t amountTillWrap = readTillWrap(READ_PTR);
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if (availableData < amount) {
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if (readRemaining) {
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// more data available than amount specified.
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amount = availableData;
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} else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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if (trueAmount != nullptr) {
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*trueAmount = amount;
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}
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if (amountTillWrap >= amount) {
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memcpy(data, &buffer[read[READ_PTR]], amount);
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} else {
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memcpy(data, &buffer[read[READ_PTR]], amountTillWrap);
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memcpy(data + amountTillWrap, buffer, amount - amountTillWrap);
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}
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if(incrementReadPtr) {
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deleteData(amount, readRemaining);
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}
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return HasReturnvaluesIF::RETURN_OK;
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}
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size_t SimpleRingBuffer::getExcessBytes() const {
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return excessBytes;
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}
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void SimpleRingBuffer::moveExcessBytesToStart() {
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if(excessBytes > 0) {
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std::memcpy(buffer, &buffer[size], excessBytes);
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excessBytes = 0;
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}
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}
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ReturnValue_t SimpleRingBuffer::deleteData(size_t amount,
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bool deleteRemaining, size_t* trueAmount) {
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size_t availableData = getAvailableReadData(READ_PTR);
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if (availableData < amount) {
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if (deleteRemaining) {
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amount = availableData;
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} else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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if (trueAmount != nullptr) {
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*trueAmount = amount;
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}
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incrementRead(amount, READ_PTR);
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return HasReturnvaluesIF::RETURN_OK;
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}
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#include "../container/SimpleRingBuffer.h"
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#include <cstring>
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SimpleRingBuffer::SimpleRingBuffer(const size_t size, bool overwriteOld,
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size_t maxExcessBytes) :
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RingBufferBase<>(0, size, overwriteOld),
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maxExcessBytes(maxExcessBytes) {
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if(maxExcessBytes > size) {
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this->maxExcessBytes = size;
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}
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else {
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this->maxExcessBytes = maxExcessBytes;
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}
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buffer = new uint8_t[size + maxExcessBytes];
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}
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SimpleRingBuffer::SimpleRingBuffer(uint8_t *buffer, const size_t size,
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bool overwriteOld, size_t maxExcessBytes):
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RingBufferBase<>(0, size, overwriteOld), buffer(buffer) {
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if(maxExcessBytes > size) {
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this->maxExcessBytes = size;
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}
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else {
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this->maxExcessBytes = maxExcessBytes;
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}
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}
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SimpleRingBuffer::~SimpleRingBuffer() {
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delete[] buffer;
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}
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ReturnValue_t SimpleRingBuffer::getFreeElement(uint8_t **writePointer,
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size_t amount) {
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if (availableWriteSpace() >= amount or overwriteOld) {
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size_t amountTillWrap = writeTillWrap();
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if (amountTillWrap < amount) {
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if((amount - amountTillWrap + excessBytes) > maxExcessBytes) {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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excessBytes = amount - amountTillWrap;
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}
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*writePointer = &buffer[write];
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return HasReturnvaluesIF::RETURN_OK;
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}
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else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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void SimpleRingBuffer::confirmBytesWritten(size_t amount) {
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if(getExcessBytes() > 0) {
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moveExcessBytesToStart();
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}
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incrementWrite(amount);
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}
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ReturnValue_t SimpleRingBuffer::writeData(const uint8_t* data,
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size_t amount) {
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if (availableWriteSpace() >= amount or overwriteOld) {
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size_t amountTillWrap = writeTillWrap();
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if (amountTillWrap >= amount) {
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// remaining size in buffer is sufficient to fit full amount.
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memcpy(&buffer[write], data, amount);
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}
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else {
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memcpy(&buffer[write], data, amountTillWrap);
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memcpy(buffer, data + amountTillWrap, amount - amountTillWrap);
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}
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incrementWrite(amount);
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return HasReturnvaluesIF::RETURN_OK;
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} else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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ReturnValue_t SimpleRingBuffer::readData(uint8_t* data, size_t amount,
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bool incrementReadPtr, bool readRemaining, size_t* trueAmount) {
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size_t availableData = getAvailableReadData(READ_PTR);
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size_t amountTillWrap = readTillWrap(READ_PTR);
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if (availableData < amount) {
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if (readRemaining) {
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// more data available than amount specified.
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amount = availableData;
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} else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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if (trueAmount != nullptr) {
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*trueAmount = amount;
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}
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if (amountTillWrap >= amount) {
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memcpy(data, &buffer[read[READ_PTR]], amount);
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} else {
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memcpy(data, &buffer[read[READ_PTR]], amountTillWrap);
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memcpy(data + amountTillWrap, buffer, amount - amountTillWrap);
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}
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if(incrementReadPtr) {
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deleteData(amount, readRemaining);
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}
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return HasReturnvaluesIF::RETURN_OK;
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}
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size_t SimpleRingBuffer::getExcessBytes() const {
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return excessBytes;
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}
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void SimpleRingBuffer::moveExcessBytesToStart() {
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if(excessBytes > 0) {
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std::memcpy(buffer, &buffer[size], excessBytes);
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excessBytes = 0;
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}
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}
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ReturnValue_t SimpleRingBuffer::deleteData(size_t amount,
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bool deleteRemaining, size_t* trueAmount) {
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size_t availableData = getAvailableReadData(READ_PTR);
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if (availableData < amount) {
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if (deleteRemaining) {
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amount = availableData;
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} else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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if (trueAmount != nullptr) {
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*trueAmount = amount;
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}
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incrementRead(amount, READ_PTR);
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return HasReturnvaluesIF::RETURN_OK;
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}
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