1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef _SCRIPT_MANAGER_H 16 #define _SCRIPT_MANAGER_H 17 18 #include <cstdlib> 19 #include <memory> 20 #include "hash_data_verifier.h" 21 #include "pkg_manager.h" 22 #include "script_instruction.h" 23 24 namespace Uscript { 25 enum { 26 USCRIPT_SUCCESS = 0, 27 USCRIPT_BASE = 500, 28 USCRIPT_INVALID_PARAM = USCRIPT_BASE, 29 USCRIPT_INVALID_SCRIPT, 30 USCRIPT_INVALID_PRIORITY, 31 USCRIPT_NOTEXIST_INSTRUCTION, 32 USCRIPT_ERROR_CREATE_OBJ, 33 USCRIPT_ERROR_REVERED, 34 USCRIPT_ASSERT, 35 USCRIPT_ABOART, 36 USCRIPT_ERROR_EXECUTE, 37 USCRIPT_ERROR_INTERPRET, 38 USCRIPT_ERROR_CREATE_THREAD, 39 USCRIPT_UPDATER_MODE_VALUE, 40 }; 41 42 /** 43 * Script Manager 44 * 1, Management of script instruction and instruction registration 45 * 2, Management of parsing and executing the script 46 **/ 47 class ScriptManager { 48 public: 49 static const int32_t MAX_PRIORITY = 4; 50 51 virtual ~ScriptManager() = default; 52 53 /** 54 * Execute all script under this priority 55 * priority: The priority of the script to run 56 */ 57 virtual int32_t ExecuteScript(int32_t priority) = 0; 58 59 /** 60 * Get script manager 61 */ 62 static ScriptManager* GetScriptManager(UScriptEnv *env, const Hpackage::HashDataVerifier *verifier); 63 static void ReleaseScriptManager(); 64 }; 65 } // namespace Uscript 66 #endif 67