void activate(void)
{
if (_path.empty()) throw Pothos::FileException("BinaryFileSource", "empty file path");
_fd = open(_path.c_str(), O_RDONLY | O_BINARY);
if (_fd < 0)
{
poco_error_f4(Poco::Logger::get("BinaryFileSource"), "open(%s) returned %d -- %s(%d)", _path, _fd, std::string(strerror(errno)), errno);
}
}
void Pothos::InputPort::bufferAccumulatorPushNoLock(const BufferChunk &buffer_)
{
auto buffer = buffer_;
if (not buffer.dtype or not this->dtype() or //unspecified
(this->dtype().size() == buffer.dtype.size())) //size match
{
//unspecified buffer dtype? copy it from the port
if (not buffer.dtype) buffer.dtype = this->dtype();
_bufferAccumulator.push(buffer);
_totalBuffers++;
}
else
{
poco_error_f4(Poco::Logger::get("Pothos.Block.inputBuffer"), "%s[%s] dropped '%s', expected '%s'",
_actor->block->getName(), this->alias(), buffer.dtype.toString(), this->dtype().toString());
}
}
void Pothos::InputPort::bufferAccumulatorPop(const size_t numBytes)
{
std::lock_guard<Util::SpinLock> lock(_bufferAccumulatorLock);
if (numBytes > _bufferAccumulator.getTotalBytesAvailable())
{
poco_error_f4(Poco::Logger::get("Pothos.Block.consume"), "%s[%s] overconsumed %z bytes, %z available",
_actor->block->getName(), this->alias(), numBytes, _bufferAccumulator.getTotalBytesAvailable());
return;
}
_bufferAccumulator.pop(numBytes);
//adjust enqueued inline messages for new offset
for (size_t i = 0; i < _inputInlineMessages.size(); i++)
{
_inputInlineMessages[i].index -= numBytes;
}
_workEvents++;
}
