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76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
#pragma once
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/*
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* This file is part of open_agb_firm
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* Copyright (C) 2021 derrek, profi200
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stddef.h>
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#include "types.h"
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#include "internal/list.h"
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#include "kernel.h"
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#include "arm.h"
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typedef enum
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{
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TASK_STATE_DEAD = 0,
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//TASK_STATE_READY = 1,
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TASK_STATE_RUNNING = 1,
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TASK_STATE_BLOCKED = 2,
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TASK_STATE_RUNNING_SHORT = 3 // Continue task as soon as the woken ones are finished.
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} TaskState;
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struct TaskCb
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{
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ListNode node;
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u8 core; // TODO: Multicore
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u8 prio;
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u8 id;
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KRes res; // Last error code. Also abused for taskArg.
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uintptr_t savedSp;
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void *stack;
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// Name?
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// Exit code?
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}; // Task context
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typedef struct TaskCb TaskCb;
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static_assert(offsetof(TaskCb, node) == 0, "Error: Member node of TaskCb is not at offset 0!");
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const TaskCb* getCurrentTask(void);
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KRes waitQueueBlock(ListNode *waitQueue);
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bool waitQueueWakeN(ListNode *waitQueue, u32 wakeCount, KRes res, bool reschedule);
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static inline void kernelLock(void)
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{
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__cpsid(i);
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//spinlockLock(&g_lock);
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}
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static inline void kernelUnlock(void)
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{
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__cpsie(i);
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//spinlockUnlock(&g_lock);
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}
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// These functions belong in other headers however we
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// don't want to make them accessible in the public API.
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void _eventSlabInit(void);
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void _mutexSlabInit(void);
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void _semaphoreSlabInit(void);
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void _timerInit(void); |