Request shutdown of the system

* Send signal packet to client. * * @param signal Signal to be sent to client. */

@brief returns an iterator to one past the last element @sa https://json.nlohmann.me/api/basic_json/cend/

std::istream/std::streambuf use std::char_traits<char>::to_int_type, to ensure that std::char_traits<char>::eof() and the character 0xFF do not end up

return whether the iterator can be dereferenced

* Reference: https://stackoverflow.com/questions/42186820/documentfile-is-very-slow * This function will be faster than DocumentFile.listFiles

Requests an element from the cache. If it is not found, the element is inserted using its key. Returns whether the element was present in the cache an

Re-pack a double-precision float. This assumes that the float is already normalised such that the MSB is bit 30, _not_ bit 31.

* Propagate the NaN, setting exceptions if it is signalling. * 'n' is always a NaN. 'm' may be a number, NaN or infinity. */

* Propagate the NaN, setting exceptions if it is signalling. * 'n' is always a NaN. 'm' may be a number, NaN or infinity. */

16-bit signed saturated addition

8-bit signed saturated addition

16-bit signed saturated subtraction

8-bit signed saturated subtraction

Unsigned sum of absolute difference

16-bit unsigned saturated addition

8-bit unsigned saturated addition

16-bit unsigned saturated subtraction

8-bit unsigned saturated subtraction

Averages the RGB components of a color

Calculate the checksum of the current command buffer.