56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
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#include "SharedRingBuffer.h"
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#include "../ipc/MutexFactory.h"
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#include "../ipc/MutexHelper.h"
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SharedRingBuffer::SharedRingBuffer(object_id_t objectId, const size_t size,
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bool overwriteOld, size_t maxExcessBytes):
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SystemObject(objectId), SimpleRingBuffer(size, overwriteOld,
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maxExcessBytes) {
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mutex = MutexFactory::instance()->createMutex();
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}
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SharedRingBuffer::SharedRingBuffer(object_id_t objectId, uint8_t *buffer,
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const size_t size, bool overwriteOld, size_t maxExcessBytes):
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SystemObject(objectId), SimpleRingBuffer(buffer, size, overwriteOld,
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maxExcessBytes) {
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mutex = MutexFactory::instance()->createMutex();
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}
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void SharedRingBuffer::setToUseReceiveSizeFIFO(size_t fifoDepth) {
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this->fifoDepth = fifoDepth;
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}
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ReturnValue_t SharedRingBuffer::lockRingBufferMutex(
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MutexIF::TimeoutType timeoutType, dur_millis_t timeout) {
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return mutex->lockMutex(timeoutType, timeout);
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}
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ReturnValue_t SharedRingBuffer::unlockRingBufferMutex() {
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return mutex->unlockMutex();
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}
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MutexIF* SharedRingBuffer::getMutexHandle() const {
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return mutex;
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}
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ReturnValue_t SharedRingBuffer::initialize() {
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if(fifoDepth > 0) {
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receiveSizesFIFO = new DynamicFIFO<size_t>(fifoDepth);
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}
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return SystemObject::initialize();
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}
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DynamicFIFO<size_t>* SharedRingBuffer::getReceiveSizesFIFO() {
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if(receiveSizesFIFO == nullptr) {
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// Configuration error.
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sif::warning << "SharedRingBuffer::getReceiveSizesFIFO: Ring buffer"
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<< " was not configured to have sizes FIFO, returning nullptr!"
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<< std::endl;
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}
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return receiveSizesFIFO;
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}
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