/**************************************************************************** * libs/libc/pthread/pthread_attr_setaffinity.c * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: pthread_attr_setaffinity * * Description: * * Input Parameters: * attr * stacksize * * Returned Value: * 0 if successful. Otherwise, an error code. * * Assumptions: * ****************************************************************************/ int pthread_attr_setaffinity_np(FAR pthread_attr_t *attr, size_t cpusetsize, FAR const cpu_set_t *cpuset) { linfo("attr=0x%p cpusetsize=%d cpuset=0x%p\n", attr, (int)cpusetsize, cpuset); DEBUGASSERT(attr != NULL && cpusetsize == sizeof(cpu_set_t) && cpuset != NULL && *cpuset != 0); attr->affinity = *cpuset; return OK; }