/*---------------------------------------------------------------------------- * Tencent is pleased to support the open source community by making TencentOS * available. * * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved. * If you have downloaded a copy of the TencentOS binary from Tencent, please * note that the TencentOS binary is licensed under the BSD 3-Clause License. * * If you have downloaded a copy of the TencentOS source code from Tencent, * please note that TencentOS source code is licensed under the BSD 3-Clause * License, except for the third-party components listed below which are * subject to different license terms. Your integration of TencentOS into your * own projects may require compliance with the BSD 3-Clause License, as well * as the other licenses applicable to the third-party components included * within TencentOS. *---------------------------------------------------------------------------*/ #include "tos_k.h" #include "errno.h" #include "sched.h" #include "private/pthread.h" #include "private/time.h" __API__ int sched_get_priority_max(int policy) { return K_TASK_PRIO_IDLE - 1; } __API__ int sched_get_priority_min(int policy) { return 0; } __API__ int sched_getparam(pid_t pid, struct sched_param *param) { pthread_ctl_t *the_ctl; TOS_PTR_SANITY_CHECK_RC(param, EINVAL); the_ctl = pthread_ctl_by_id(pid); if (!the_ctl) { return EINVAL; } *param = the_ctl->attr.schedparam; return 0; } __NOTSUPP__ int sched_getscheduler(pid_t pid) { return EOPNOTSUPP; } __API__ int sched_rr_get_interval(pid_t pid, struct timespec *interval) { #if TOS_CFG_ROUND_ROBIN_EN > 0u k_tick_t ktick; pthread_ctl_t *the_ctl; TOS_PTR_SANITY_CHECK_RC(interval, EINVAL); the_ctl = pthread_ctl_by_id(pid); if (!the_ctl) { return EINVAL; } ktick = the_ctl->the_ktask->timeslice_reload; ktick_to_timespec(ktick, interval); return 0; #else return EOPNOTSUPP; #endif } __API__ int sched_setparam(pid_t pid, const struct sched_param *param) { pthread_ctl_t *the_ctl; TOS_PTR_SANITY_CHECK_RC(param, EINVAL); the_ctl = pthread_ctl_by_id(pid); if (!the_ctl) { return EINVAL; } the_ctl->attr.schedparam = *param; return 0; } __NOTSUPP__ int sched_setscheduler(pid_t pid, int policy, const struct sched_param *param) { return EOPNOTSUPP; } __API__ int sched_yield(void) { tos_task_yield(); return 0; }