46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
// Public nt-lite DDK event declarations.
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#pragma once
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#include <stdint.h>
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#include <ntlite/status.h>
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#include <ntlite/ddk/list.h>
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#include <ntlite/ddk/object.h>
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#include <ntlite/ddk/sync.h>
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typedef enum EVENT_TYPE {
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EventAutoReset,
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EventManualReset,
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} EVENT_TYPE;
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typedef struct EVENT {
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OBJECT Header;
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SPINLOCK Lock;
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EVENT_TYPE Type;
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uint32_t Signaled;
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LIST_ENTRY WaitList;
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LIST_ENTRY MultiWaitList;
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} EVENT;
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// Creates an event object.
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__declspec(dllexport) KSTATUS KeEventCreate(EVENT_TYPE type, uint32_t initialState, EVENT** out);
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// Signals an event.
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__declspec(dllexport) void KeSignalEvent(EVENT* event);
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// Clears an event.
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__declspec(dllexport) void KeClearEvent(EVENT* event);
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// Waits for an event.
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__declspec(dllexport) KSTATUS KeWaitForEvent(EVENT* event, uint8_t alertable);
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// Attempts to wait for an event without blocking.
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__declspec(dllexport) KSTATUS KeTryWaitEvent(EVENT* event);
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// Waits for one of several events.
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__declspec(dllexport) KSTATUS KeWaitForMultipleEvents(EVENT** events,
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uint32_t count,
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uint8_t alertable,
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uint64_t timeoutMs,
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uint32_t* signaledIndexOut);
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