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 #include "script_registercmd.h"
16 #include <cstring>
17 #include <dlfcn.h>
18 #include "dump.h"
19 #include "script_instruction.h"
20 #include "script_instructionhelper.h"
21 #include "script_manager.h"
22
23 using namespace Uscript;
24
25 namespace BasicInstruction {
Execute(UScriptEnv & env,UScriptContext & context)26 int32_t ScriptRegisterCmd::Execute(UScriptEnv &env, UScriptContext &context)
27 {
28 Updater::UPDATER_INIT_RECORD;
29 ScriptInstructionHelper* helper = ScriptInstructionHelper::GetBasicInstructionHelper();
30 if (helper == nullptr) {
31 USCRIPT_LOGE("Fail to get instruction helper");
32 UPDATER_LAST_WORD(USCRIPT_INVALID_PARAM, "Fail to get instruction helper");
33 return USCRIPT_INVALID_PARAM;
34 }
35
36 std::string instrName;
37 std::string libName;
38 int32_t ret = context.GetParam(0, instrName);
39 if (ret != USCRIPT_SUCCESS) {
40 USCRIPT_LOGE("Fail to get param");
41 UPDATER_LAST_WORD(ret, "Fail to get instrName");
42 return ret;
43 }
44 ret = context.GetParam(1, libName);
45 if (ret != USCRIPT_SUCCESS) {
46 USCRIPT_LOGE("Fail to get param");
47 UPDATER_LAST_WORD(ret, "Fail to get libName");
48 return ret;
49 }
50
51 // 动态加载对应的so，然后获取对应的指令
52 return helper->RegisterUserInstruction(libName, instrName);
53 }
54 } // namespace BasicInstruction
55