/*
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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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#ifndef _NPL_OS_TYPES_H
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#define _NPL_OS_TYPES_H
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#include <time.h>
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#include <signal.h>
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#include <stdbool.h>
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#include <pthread.h>
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#include <semaphore.h>
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/* The highest and lowest task priorities */
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#define OS_TASK_PRI_HIGHEST (sched_get_priority_max(SCHED_RR))
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#define OS_TASK_PRI_LOWEST (sched_get_priority_min(SCHED_RR))
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typedef uint32_t ble_npl_time_t;
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typedef int32_t ble_npl_stime_t;
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//typedef int os_sr_t;
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typedef int ble_npl_stack_t;
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struct ble_npl_event {
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uint8_t ev_queued;
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ble_npl_event_fn *ev_cb;
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void *ev_arg;
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};
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struct ble_npl_eventq {
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void *q;
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};
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struct ble_npl_callout {
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struct ble_npl_event c_ev;
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struct ble_npl_eventq *c_evq;
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uint32_t c_ticks;
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timer_t c_timer;
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bool c_active;
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};
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struct ble_npl_mutex {
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pthread_mutex_t lock;
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pthread_mutexattr_t attr;
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struct timespec wait;
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};
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struct ble_npl_sem {
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sem_t lock;
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};
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struct ble_npl_task {
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pthread_t handle;
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pthread_attr_t attr;
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struct sched_param param;
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const char* name;
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};
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typedef void *(*ble_npl_task_func_t)(void *);
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int ble_npl_task_init(struct ble_npl_task *t, const char *name, ble_npl_task_func_t func,
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void *arg, uint8_t prio, ble_npl_time_t sanity_itvl,
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ble_npl_stack_t *stack_bottom, uint16_t stack_size);
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int ble_npl_task_remove(struct ble_npl_task *t);
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uint8_t ble_npl_task_count(void);
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void ble_npl_task_yield(void);
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#endif // _NPL_OS_TYPES_H
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