seL4/include/object/notification.h
Anna Lyons 5fe1890a83 mcs: order EP and NTFN queues
Previously IPC signal queues were FIFO, as of this change they are
ordered by priority (FIFO for same prio threads).
2019-08-22 11:22:35 +10:00

29 lines
932 B
C

/*
* Copyright 2014, General Dynamics C4 Systems
*
* This software may be distributed and modified according to the terms of
* the GNU General Public License version 2. Note that NO WARRANTY is provided.
* See "LICENSE_GPLv2.txt" for details.
*
* @TAG(GD_GPL)
*/
#ifndef __OBJECT_NOTIFICATION_H
#define __OBJECT_NOTIFICATION_H
#include <types.h>
#include <object/structures.h>
void sendSignal(notification_t *ntfnPtr, word_t badge);
void receiveSignal(tcb_t *thread, cap_t cap, bool_t isBlocking);
void cancelAllSignals(notification_t *ntfnPtr);
void cancelSignal(tcb_t *threadPtr, notification_t *ntfnPtr);
void completeSignal(notification_t *ntfnPtr, tcb_t *tcb);
void unbindMaybeNotification(notification_t *ntfnPtr);
void unbindNotification(tcb_t *tcb);
void bindNotification(tcb_t *tcb, notification_t *ntfnPtr);
#ifdef CONFIG_KERNEL_MCS
void reorderNTFN(notification_t *notification, tcb_t *thread);
#endif
#endif