/**************************************************************************** * libc/pthread/pthread_attr_setschedparam.c * * Copyright (C) 2007-2009, 2011, 2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Function: pthread_attr_setschedparam * * Description: * * Parameters: * attr * param * * Return Value: * 0 if successful. Otherwise, an error code. * * Assumptions: * ****************************************************************************/ int pthread_attr_setschedparam(FAR pthread_attr_t *attr, FAR const struct sched_param *param) { int ret; linfo("attr=0x%p param=0x%p\n", attr, param); if (!attr || !param) { ret = EINVAL; } else { attr->priority = (short)param->sched_priority; #ifdef CONFIG_SCHED_SPORADIC attr->low_priority = (uint8_t)param->sched_ss_low_priority; attr->max_repl = (uint8_t)param->sched_ss_max_repl; attr->repl_period.tv_sec = param->sched_ss_repl_period.tv_sec; attr->repl_period.tv_nsec = param->sched_ss_repl_period.tv_nsec; attr->budget.tv_sec = param->sched_ss_init_budget.tv_sec; attr->budget.tv_nsec = param->sched_ss_init_budget.tv_nsec; #endif ret = OK; } linfo("Returning %d\n", ret); return ret; }