1 /* 2 * Copyright (c) 2009-2022 Huawei Technologies Co., Ltd. All rights reserved. 3 * 4 * UniProton is licensed under Mulan PSL v2. 5 * You can use this software according to the terms and conditions of the Mulan PSL v2. 6 * You may obtain a copy of Mulan PSL v2 at: 7 * http://license.coscl.org.cn/MulanPSL2 8 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, 9 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, 10 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. 11 * See the Mulan PSL v2 for more details. 12 * Create: 2009-12-22 13 * Description: Task schedule implementation 14 */ 15 #include "prt_task_internal.h" 16 17 #if defined(OS_OPTION_TASK_DELETE) 18 /* 19 * 描述：删除一个任务线程 20 */ OsTaskDelStatusCheck(struct TagTskCb * taskCb)21OS_SEC_L4_TEXT U32 OsTaskDelStatusCheck(struct TagTskCb *taskCb) 22 { 23 /* If the task is running and scheduler is locked */ 24 /* then can not delete it */ 25 if ((taskCb == RUNNING_TASK) && (OS_TASK_LOCK_DATA != 0)) { 26 OS_REPORT_ERROR(OS_ERRNO_TSK_DELETE_LOCKED); 27 return OS_ERRNO_TSK_DELETE_LOCKED; 28 } 29 30 if (TSK_STATUS_TST(taskCb, OS_TSK_QUEUE_BUSY)) { 31 return OS_ERRNO_TSK_QUEUE_DOING; 32 } 33 34 return OS_OK; 35 } 36 #endif 37 OsTaskExit(struct TagTskCb * tsk)38OS_SEC_L4_TEXT void OsTaskExit(struct TagTskCb *tsk) 39 { 40 #if defined(OS_OPTION_TASK_DELETE) 41 /* 如果任务自删除失败就记录错误码，并且上报致命错误 */ 42 U32 ret = PRT_TaskDelete(tsk->taskPid); 43 if (ret != OS_OK) { 44 OS_REPORT_ERROR(ret); 45 OS_REPORT_ERROR(OS_ERRNO_TSK_EXIT_WITH_RESOURCE); 46 } 47 #else 48 uintptr_t intSave = OsIntLock(); 49 50 OsTskReadyDel(tsk); 51 OsTskSchedule(); 52 53 OsIntRestore(intSave); 54 #endif 55 } 56 57 #if defined(OS_OPTION_TASK_DELETE) 58 /* 59 * 描述：删除一个任务线程 60 */ PRT_TaskDelete(TskHandle taskPid)61OS_SEC_L4_TEXT U32 PRT_TaskDelete(TskHandle taskPid) 62 { 63 return OsTaskDelete(taskPid); 64 } 65 #endif 66