74ed64139c
Files including <zephyr/kernel.h> do not have to include <zephyr/zephyr.h>, a shim to <zephyr/kernel.h>. Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
53 lines
946 B
C
53 lines
946 B
C
/*
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* Copyright (c) 2017-2020 Intel Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/kernel.h>
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#include <ksched.h>
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#include "footprint.h"
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#define STACK_SIZE 512
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K_SEM_DEFINE(semaphore0, 0, 1);
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void thread_fn(void *p1, void *p2, void *p3)
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{
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k_sem_give(&semaphore0);
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k_sem_take(&semaphore0, K_FOREVER);
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}
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void run_semaphore(void)
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{
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k_tid_t sem0_tid;
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struct k_sem sem0;
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k_sem_init(&sem0, 0, 1);
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k_sem_give(&sem0);
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k_sem_take(&sem0, K_FOREVER);
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sem0_tid = k_thread_create(&my_thread, my_stack_area,
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STACK_SIZE, thread_fn,
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NULL, NULL, NULL,
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0, 0, K_NO_WAIT);
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k_thread_join(sem0_tid, K_FOREVER);
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#ifdef CONFIG_USERSPACE
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sem0_tid = k_thread_create(&my_thread, my_stack_area,
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STACK_SIZE, thread_fn,
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NULL, NULL, NULL,
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0, K_USER, K_FOREVER);
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k_object_access_grant(&semaphore0, sem0_tid);
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k_thread_start(sem0_tid);
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k_thread_join(sem0_tid, K_FOREVER);
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#endif
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}
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