blob: b337cc2c0228917f6983f1bff98a6fda62a47951 [file] [log] [blame]
/*
* Copyright (c) 2018-2023 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_POSIX_SCHED_H_
#define ZEPHYR_INCLUDE_POSIX_SCHED_H_
#include <zephyr/kernel.h>
#include "posix_types.h"
#include <time.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Other mandatory scheduling policy. Must be numerically distinct. May
* execute identically to SCHED_RR or SCHED_FIFO. For Zephyr this is a
* pseudonym for SCHED_RR.
*/
#define SCHED_OTHER 0
/* Cooperative scheduling policy */
#define SCHED_FIFO 1
/* Priority based preemptive scheduling policy */
#define SCHED_RR 2
#if defined(CONFIG_MINIMAL_LIBC) || defined(CONFIG_PICOLIBC) || defined(CONFIG_ARMCLANG_STD_LIBC) \
|| defined(CONFIG_ARCMWDT_LIBC)
struct sched_param {
int sched_priority;
};
#endif
/**
* @brief Yield the processor
*
* See IEEE 1003.1
*/
static inline int sched_yield(void)
{
k_yield();
return 0;
}
int sched_get_priority_min(int policy);
int sched_get_priority_max(int policy);
int sched_getparam(pid_t pid, struct sched_param *param);
int sched_getscheduler(pid_t pid);
int sched_setparam(pid_t pid, const struct sched_param *param);
int sched_setscheduler(pid_t pid, int policy, const struct sched_param *param);
int sched_rr_get_interval(pid_t pid, struct timespec *interval);
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_INCLUDE_POSIX_SCHED_H_ */