notify.h

#pragma once
 
enum NotifyFlags {
    NOTIFY_PRIORITY_INHERIT_FLAG = 0,
    NOTIFY_PRIORITY_DROP_FLAG,
    NOTIFY_QUEUE_NOTIFICATION_FLAG,
    NOTIFY_VALUE_INCREMENT_FLAG,
};
 
#define NOTIFY_PRIORITY_INHERIT(thread_id) (((thread_id & 0xFF) << 8) | (1 << NOTIFY_PRIORITY_INHERIT_FLAG))
 
#define NOTIFY_PRIORITY_DROP                (1 << NOTIFY_PRIORITY_DROP_FLAG)
 
#define NOTIFY_QUEUE_NOTIFICATION           (1 << NOTIFY_QUEUE_NOTIFICATION_FLAG)
 
#define NOTIFY_VALUE_INCREMENT              (1 << NOTIFY_VALUE_INCREMENT_FLAG)
 
#define NOTIFY_NO_FLAGS                     0
 
#define NOTIFY_PRIORITY_INHERIT_THREAD(flags)   ((flags >> 8) && 0xFF)
 
#define WAIT_FOR_OBJECT_FLAGS_MASK          ((1 << NOTIFY_PRIORITY_INHERIT_FLAG) | NOTIFY_VALUE_INCREMENT)
#define NOTIFY_OBJECT_FLAGS_MASK            (NOTIFY_PRIORITY_DROP | NOTIFY_QUEUE_NOTIFICATION)