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67 lines
1.6 KiB
C
67 lines
1.6 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 "kernel.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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// TODO: Implement this using semaphores?
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/**
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* @brief Creates a new kernel mutex.
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*
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* @return The KHandle of the mutex or NULL on error.
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*/
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KHandle createMutex(void);
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/**
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* @brief Deletes a kernel mutex.
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*
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* @param[in] kmutex The KHandle of the mutex.
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*/
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void deleteMutex(KHandle const kmutex);
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/**
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* @brief Locks a kernel mutex.
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*
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* @param[in] kmutex The KHandle of the mutex.
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*
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* @return Returns the result. See Kres in kernel.h.
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*/
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KRes lockMutex(KHandle const kmutex);
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/**
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* @brief Unlocks a kernel mutex.
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*
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* @param[in] kmutex The KHandle of the mutex.
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*
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* @return Returns KRES_NO_PERMISSIONS immediately if the current task
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* @return is not the owner. Otherwise KRES_OK.
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*/
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KRes unlockMutex(KHandle const kmutex);
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#ifdef __cplusplus
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} // extern "C"
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#endif |