#ifndef _NTTP_H

/**
 * Defines the callback function that is executed by a thread pool worker thread.
 *
 * \param[in,out] Instance A pointer to a TP_CALLBACK_INSTANCE structure that defines the callback instance.
 * \param[in,out] Context Optional application-defined data passed to the callback.
 */
typedef _Function_class_(TP_CALLBACK_ROUTINE)
VOID NTAPI TP_CALLBACK_ROUTINE(
    _Inout_ PTP_CALLBACK_INSTANCE Instance,
    _Inout_opt_ PVOID Context
    );

#endif
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