Files
salmanoff/include/callback.h
T
hayodea 782bcd4567 Async: add sh_ptr<ContinuationChainLink> to Callback<>
This change enables us to finally implement the tracing of
continuations backward from the point of acquisition for deadlock
debugging.
2025-09-27 18:30:09 -04:00

33 lines
752 B
C++

#ifndef CALLBACK_H
#define CALLBACK_H
#include <memory>
#include <functional>
namespace smo {
// Forward declaration
class AsynchronousContinuationChainLink;
/**
* @brief Callback class that wraps a function and its caller continuation
*
* This class provides a way to pass both a callback function and the
* caller's continuation in a single object, enabling deadlock detection
* by walking the chain of continuations.
*
* Usage: Callback<CbFnT>{context, std::bind(...)}
*/
template<typename CbFnT>
class Callback
{
public:
// Aggregate initialization allows: Callback<CbFnT>{context, std::bind(...)}
std::shared_ptr<AsynchronousContinuationChainLink> callerContinuation;
CbFnT callbackFn;
};
} // namespace smo
#endif // CALLBACK_H