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147 lines
3.3 KiB
C
147 lines
3.3 KiB
C
/**
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* Apache Mynewt
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* Copyright 2015-2021 The Apache Software Foundation
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*
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* This product includes software developed at
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* The Apache Software Foundation (http://www.apache.org/).
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*
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* Portions of this software were developed at
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* Runtime Inc, copyright 2015.
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* @ingroup pkg_mynewt_core
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* @{
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*
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* @file
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* @brief mynewt-core error types
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*
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* @}
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*/
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#ifndef OS_OS_H
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#define OS_OS_H
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#include <assert.h>
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#include <stdint.h>
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#include "irq.h"
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#include "os/os_types.h"
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#include "os/os_error.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name MyNewt os/%.h required macros
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* @{
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*
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* PLEASE NOTE: Following macro definitions where copied directly from
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* apache/mynewt-core and are under the copyright specified in
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* the header.
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*
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*/
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#ifndef min
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#define min(a, b) ((a)<(b)?(a):(b))
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#endif
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#ifndef max
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#define max(a, b) ((a)>(b)?(a):(b))
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#endif
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#define OS_ALIGN(__n, __a) ( \
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(((__n) & ((__a) - 1)) == 0) ? \
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(__n) : \
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((__n) + ((__a) - ((__n) & ((__a) - 1)))) \
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)
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#define OS_ALIGNMENT (4)
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/** @} */
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/**
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* @brief CPU status register
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*/
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typedef uint32_t os_sr_t;
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/**
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* @name Entering and exiting critical section defines
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* @{
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*/
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#define OS_ENTER_CRITICAL(_sr) (_sr = os_hw_enter_critical())
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#define OS_EXIT_CRITICAL(_sr) (os_hw_exit_critical(_sr))
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#define OS_ASSERT_CRITICAL() assert(os_hw_is_in_critical())
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/** @} */
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/**
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* @brief Disable ISRs
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*
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* @return current isr context
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*/
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static inline uint32_t os_hw_enter_critical(void)
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{
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uint32_t ctx = irq_disable();
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return ctx;
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}
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/**
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* @brief Restores ISR context
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*
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* @param[in] ctx ISR context to restore.
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*/
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static inline void os_hw_exit_critical(uint32_t ctx)
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{
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irq_restore((unsigned)ctx);
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}
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/**
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* @brief Check if is in critical section
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*
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* @return true, if in critical section, false otherwise
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*/
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static inline bool os_hw_is_in_critical(void)
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{
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return (irq_is_in() || __get_PRIMASK());
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}
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/* Mynewt components (not abstracted in NPL or DPL) */
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#include "os/endian.h"
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#include "os/os_callout.h"
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#include "os/os_cputime.h"
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#include "os/os_dev.h"
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#include "os/os_eventq.h"
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#include "os/os_mbuf.h"
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#include "os/os_mempool.h"
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#include "os/os_mutex.h"
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#include "os/os_sem.h"
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#include "os/os_task.h"
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#include "os/os_time.h"
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#include "os/os_trace_api.h"
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#include "os/queue.h"
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#if IS_USED(MODULE_NIMBLE)
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#include "nimble/nimble_npl.h"
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* OS_OS_H */
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