1 /*
2 * Copyright (c) 2024 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
16 #include "cj_fn_invoker.h"
17
18 #include <iostream>
19
20 #include "hilog/log_cpp.h"
21
22 using namespace OHOS;
23 using namespace OHOS::HiviewDFX;
24
25 namespace {
26 constexpr HiLogLabel LABEL = { LOG_CORE, 0xD003901, "CJ-FFIFuncs" };
27 } // namespace
28
GetInstance()29 CJFFIFnInvoker* CJFFIFnInvoker::GetInstance()
30 {
31 static CJFFIFnInvoker* instance;
32 if (instance == nullptr) {
33 instance = new CJFFIFnInvoker();
34 }
35 return instance;
36 }
37
GetCJFuncs()38 const FFIAtCPackage& CJFFIFnInvoker::GetCJFuncs()
39 {
40 if (!fnLoaded_) {
41 HiLog::Fatal(LABEL, "CJ-FFI functions not registered yet!");
42 }
43 return cjFFIFn_;
44 }
45
FFIDataExist(int64_t id) const46 bool CJFFIFnInvoker::FFIDataExist(int64_t id) const
47 {
48 auto cjFunc = cjFFIFn_.atCOHOSFFIExistFFIDataExist;
49 if (!cjFunc) {
50 HiLog::Fatal(LABEL, "CJ-FFI atCOHOSFFIExistFFIDataExist is unregistered!");
51 return false;
52 }
53 return cjFunc(id);
54 }
55
ReleaseFFIData(int64_t id) const56 bool CJFFIFnInvoker::ReleaseFFIData(int64_t id) const
57 {
58 auto cjFunc = cjFFIFn_.atCOHOSFFIReleaseFFIData;
59 if (!cjFunc) {
60 HiLog::Fatal(LABEL, "CJ-FFI atCOHOSFFIReleaseFFIData is unregistered!");
61 return false;
62 }
63 return cjFunc(id);
64 }
65
ReleaseRemoteData(int64_t id) const66 bool CJFFIFnInvoker::ReleaseRemoteData(int64_t id) const
67 {
68 auto cjFunc = cjFFIFn_.atCOHOSFFIReleaseRemoteData;
69 if (!cjFunc) {
70 HiLog::Fatal(LABEL, "CJ-FFI atCOHOSFFIReleaseRemoteData is unregistered!");
71 return false;
72 }
73 return cjFunc(id);
74 }
75
ThrowCJError(const std::string & msg) const76 void CJFFIFnInvoker::ThrowCJError(const std::string& msg) const
77 {
78 auto cjFunc = cjFFIFn_.atCOHOSFFICJThrow;
79 if (!cjFunc) {
80 HiLog::Fatal(LABEL, "CJ-FFI atCOHOSFFICJThrow is unregistered!");
81 return;
82 }
83 cjFunc(msg.c_str());
84 }
85
InvokeLambda(int64_t lambdaId,int32_t argc,void ** argv,void * result) const86 void CJFFIFnInvoker::InvokeLambda(int64_t lambdaId, int32_t argc, void** argv, void* result) const
87 {
88 auto cjFunc = cjFFIFn_.atCOHOSFFICallbackInvoker;
89 if (!cjFunc) {
90 HiLog::Fatal(LABEL, "CJ-FFI callback invoker atCOHOSFFICallbackInvoker is unregistered!");
91 return;
92 }
93 cjFunc(lambdaId, argc, argv, result);
94 }
95