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37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "os/mutex.h"
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void bt_lock_init(void);
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//! Function to get the shared mutex. This is used in BTPSKRNL.c to hand
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//! Bluetopia this mutex to use as its BSC_LockBluetoothStack mutex.
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PebbleRecursiveMutex *bt_lock_get(void);
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//! Lock the shared Bluetooth recursive lock to protect Bluetooth related state.
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void bt_lock(void);
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//! Unlock the shared Bluetooth recursive lock.
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void bt_unlock(void);
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//! Asserts whether the bt_lock() is held or not.
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void bt_lock_assert_held(bool is_held);
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//! Returns true if the bt lock is held, else false
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bool bt_lock_is_held(void);
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