512a0200de
All the kernel header files now use pargma once rather than the ifndef, as the pre-processed C files do not change while header files are protected with pargma once. This will also solve any naming issues caused by ifndef.
33 lines
1 KiB
C
33 lines
1 KiB
C
/*
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* Copyright 2020, Data61, CSIRO (ABN 41 687 119 230)
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*
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* SPDX-License-Identifier: GPL-2.0-only
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*/
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#pragma once
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#include <types.h>
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#include <api/failures.h>
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#include <object/structures.h>
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/* Unlink a reply from its tcb */
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static inline void reply_unlink(reply_t *reply)
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{
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/* check the tcb and reply are linked correctly */
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assert(thread_state_get_replyObject(reply->replyTCB->tcbState) == REPLY_REF(reply));
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tcb_t *tcb = reply->replyTCB;
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thread_state_ptr_set_replyObject(&tcb->tcbState, REPLY_REF(0));
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reply->replyTCB = NULL;
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setThreadState(tcb, ThreadState_Inactive);
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}
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/* Push a reply object onto the call stack */
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void reply_push(tcb_t *tcb_caller, tcb_t *tcb_callee, reply_t *reply, bool_t canDonate);
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/* Pop the head reply from the call stack */
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void reply_pop(reply_t *reply);
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/* Remove a reply from the call stack - replyTCB must be in ThreadState_BlockedOnReply */
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void reply_remove(reply_t *reply);
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/* Remove a specific tcb, and the reply it is blocking on, from the call stack */
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void reply_remove_tcb(tcb_t *tcb);
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