| /* |
| * 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. |
| */ |
| |
| /** |
| * @file thread_ncai_common.c |
| * @brief NCAI basic thread functions |
| */ |
| |
| #include <open/hythread_ext.h> |
| #include <open/ncai_thread.h> |
| |
| #include "thread_private.h" |
| #include "port_thread.h" |
| |
| |
| /** |
| * Suspend thread as OS native thread. |
| * |
| * @param[in] thread The thread to suspend. |
| */ |
| IDATA VMCALL hythread_suspend_thread_native(hythread_t thread) |
| { |
| if (thread == NULL) |
| return TM_ERROR_NULL_POINTER; |
| |
| if (!hythread_is_alive(thread)) |
| return TM_ERROR_INTERNAL; |
| |
| assert(thread->os_handle); |
| |
| return port_thread_suspend(thread->os_handle); |
| } |
| |
| /** |
| * Resume thread as OS native thread. |
| * |
| * @param[in] thread The thread to resume. |
| */ |
| IDATA VMCALL hythread_resume_thread_native(hythread_t thread) |
| { |
| if (thread == NULL) |
| return TM_ERROR_NULL_POINTER; |
| |
| if (!hythread_is_alive(thread)) |
| return TM_ERROR_INTERNAL; |
| |
| assert(thread->os_handle); |
| |
| return port_thread_resume(thread->os_handle); |
| } |
| |
| /** |
| * Returns suspend count for given thread. |
| * |
| * @param[in] thread The thread to process. |
| * @return -1 if error have occured |
| */ |
| int VMCALL hythread_get_suspend_count_native(hythread_t thread) |
| { |
| if (thread == NULL) |
| return -1; |
| |
| if (!hythread_is_alive(thread)) |
| return -1; |
| |
| assert(thread->os_handle); |
| |
| return port_thread_get_suspend_count(thread->os_handle); |
| } |
| |
| /** |
| * Returns the platform-dependent thread context. |
| * |
| * @param[in] thread to get context. |
| * @param[out] pointer to context structure. |
| */ |
| IDATA VMCALL hythread_get_thread_context(hythread_t thread, thread_context_t* pcontext) |
| { |
| if (pcontext == NULL || thread == NULL) |
| return TM_ERROR_NULL_POINTER; |
| |
| if (!hythread_is_alive(thread)) |
| return TM_ERROR_INTERNAL; |
| |
| assert(thread->os_handle); |
| |
| return port_thread_get_context(thread->os_handle, pcontext); |
| } |
| |
| /** |
| * Sets the context for given thread. |
| * |
| * @param[in] thread to set context. |
| * @param[in] pointer to context structure. |
| */ |
| IDATA VMCALL hythread_set_thread_context(hythread_t thread, thread_context_t* pcontext) |
| { |
| if (pcontext == NULL || thread == NULL) |
| return TM_ERROR_NULL_POINTER; |
| |
| if (!hythread_is_alive(thread)) |
| return TM_ERROR_INTERNAL; |
| |
| assert(thread->os_handle); |
| |
| return port_thread_get_context(thread->os_handle, pcontext); |
| } |