sgns::sgprocessing::CancellationToken¶

#include <execution_context.hpp>

Public Functions¶

	Name
	CancellationToken() =default
	CancellationToken(const CancellationToken & ) =delete
CancellationToken &	operator=(const CancellationToken & ) =delete
	CancellationToken(CancellationToken && ) =delete
CancellationToken &	operator=(CancellationToken && ) =delete
void	Cancel()
bool	IsCancelled() const Returns true after Cancel() has been called.
void	SetCallback(std::function< void()> callback)

Detailed Description¶

struct sgns::sgprocessing::CancellationToken;

Callback-based cooperative cancellation token (D-01, D-02, D-05).

Thread-safe: Cancel() may be called from deadline timer thread while IsCancelled() is read on the processing thread. Uses std::atomic with acquire/release ordering.

Public Functions Documentation¶

function CancellationToken¶

CancellationToken() =default

function CancellationToken¶

CancellationToken(
    const CancellationToken & 
) =delete

function operator=¶

CancellationToken & operator=(
    const CancellationToken & 
) =delete

function CancellationToken¶

CancellationToken(
    CancellationToken && 
) =delete

function operator=¶

CancellationToken & operator=(
    CancellationToken && 
) =delete

function Cancel¶

inline void Cancel()

Invokes the registered cancel callback (if set) and sets the cancelled flag. The callback is invoked synchronously, at most once.

function IsCancelled¶

inline bool IsCancelled() const

Returns true after Cancel() has been called.

function SetCallback¶

inline void SetCallback(
    std::function< void()> callback
)

Register the cancel callback. Called by ProcessingManager before passing the token to the processor.

Updated on 2026-09-17 at 06:29:14 +0000