KWAIT_REASON - NtDoc

#ifndef _NTKEAPI_H
#if (PHNT_MODE != PHNT_MODE_KERNEL)

/**
 * KWAIT_REASON identifies the reasons for context switches or the current waiting state.
 */
typedef enum _KWAIT_REASON
{
    Executive,               // Waiting for an executive event.
    FreePage,                // Waiting for a free page.
    PageIn,                  // Waiting for a page to be read in.
    PoolAllocation,          // Waiting for a pool allocation.
    DelayExecution,          // Waiting due to a delay execution.           // NtDelayExecution
    Suspended,               // Waiting because the thread is suspended.    // NtSuspendThread
    UserRequest,             // Waiting due to a user request.              // NtWaitForSingleObject
    WrExecutive,             // Waiting for an executive event.
    WrFreePage,              // Waiting for a free page.
    WrPageIn,                // Waiting for a page to be read in.
    WrPoolAllocation,        // Waiting for a pool allocation.
    WrDelayExecution,        // Waiting due to a delay execution.
    WrSuspended,             // Waiting because the thread is suspended.
    WrUserRequest,           // Waiting due to a user request.
    WrEventPair,             // Waiting for an event pair.                  // NtCreateEventPair
    WrQueue,                 // Waiting for a queue.                        // NtRemoveIoCompletion
    WrLpcReceive,            // Waiting for an LPC receive.
    WrLpcReply,              // Waiting for an LPC reply.
    WrVirtualMemory,         // Waiting for virtual memory.
    WrPageOut,               // Waiting for a page to be written out.
    WrRendezvous,            // Waiting for a rendezvous.
    WrKeyedEvent,            // Waiting for a keyed event.                  // NtCreateKeyedEvent
    WrTerminated,            // Waiting for thread termination.
    WrProcessInSwap,         // Waiting for a process to be swapped in.
    WrCpuRateControl,        // Waiting for CPU rate control.
    WrCalloutStack,          // Waiting for a callout stack.
    WrKernel,                // Waiting for a kernel event.
    WrResource,              // Waiting for a resource.
    WrPushLock,              // Waiting for a push lock.
    WrMutex,                 // Waiting for a mutex.
    WrQuantumEnd,            // Waiting for the end of a quantum.
    WrDispatchInt,           // Waiting for a dispatch interrupt.
    WrPreempted,             // Waiting because the thread was preempted.
    WrYieldExecution,        // Waiting to yield execution.
    WrFastMutex,             // Waiting for a fast mutex.
    WrGuardedMutex,          // Waiting for a guarded mutex.
    WrRundown,               // Waiting for a rundown.
    WrAlertByThreadId,       // Waiting for an alert by thread ID.
    WrDeferredPreempt,       // Waiting for a deferred preemption.
    WrPhysicalFault,         // Waiting for a physical fault.
    WrIoRing,                // Waiting for an I/O ring.
    WrMdlCache,              // Waiting for an MDL cache.
    WrRcu,                   // Waiting for read-copy-update (RCU) synchronization.
    MaximumWaitReason
} KWAIT_REASON, *PKWAIT_REASON;

#endif
#endif
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