/*
 * Copyright 2023, Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _SYSTEM_EVENT_QUEUE_DEFS_H
#define _SYSTEM_EVENT_QUEUE_DEFS_H


// extends B_EVENT_* constants defined in OS.h
enum {
        B_EVENT_LEVEL_TRIGGERED         = (1 << 26),    /* Event is level-triggered, not edge-triggered */
        B_EVENT_ONE_SHOT                        = (1 << 27),    /* Delete event after delivery */

        /* bits 28 through 30 are reserved for the kernel */
};


typedef struct event_wait_info {
        int32           object;
        uint16          type;
        int32           events;         /* select(): > 0 to select, -1 to get selection, 0 to deselect */
        void*           user_data;
} event_wait_info;


#endif  /* _SYSTEM_EVENT_QUEUE_DEFS_H */