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 return &instance;
33 }
34
GetCJFuncs()35 const FFIAtCPackage& CJFFIFnInvoker::GetCJFuncs()
36 {
37 if (!fnLoaded_) {
38 HiLog::Fatal(LABEL, "CJ-FFI functions not registered yet!");
39 }
40 return cjFFIFn_;
41 }
42
FFIDataExist(int64_t id) const43 bool CJFFIFnInvoker::FFIDataExist(int64_t id) const
44 {
45 auto cjFunc = cjFFIFn_.atCOHOSFFIExistFFIDataExist;
46 if (!cjFunc) {
47 HiLog::Fatal(LABEL, "CJ-FFI atCOHOSFFIExistFFIDataExist is unregistered!");
48 return false;
49 }
50 return cjFunc(id);
51 }
52
ReleaseFFIData(int64_t id) const53 bool CJFFIFnInvoker::ReleaseFFIData(int64_t id) const
54 {
55 auto cjFunc = cjFFIFn_.atCOHOSFFIReleaseFFIData;
56 if (!cjFunc) {
57 HiLog::Fatal(LABEL, "CJ-FFI atCOHOSFFIReleaseFFIData is unregistered!");
58 return false;
59 }
60 return cjFunc(id);
61 }
62
ReleaseRemoteData(int64_t id) const63 bool CJFFIFnInvoker::ReleaseRemoteData(int64_t id) const
64 {
65 auto cjFunc = cjFFIFn_.atCOHOSFFIReleaseRemoteData;
66 if (!cjFunc) {
67 HiLog::Fatal(LABEL, "CJ-FFI atCOHOSFFIReleaseRemoteData is unregistered!");
68 return false;
69 }
70 return cjFunc(id);
71 }
72
ThrowCJError(const std::string & msg) const73 void CJFFIFnInvoker::ThrowCJError(const std::string& msg) const
74 {
75 auto cjFunc = cjFFIFn_.atCOHOSFFICJThrow;
76 if (!cjFunc) {
77 HiLog::Fatal(LABEL, "CJ-FFI atCOHOSFFICJThrow is unregistered!");
78 return;
79 }
80 cjFunc(msg.c_str());
81 }
82
InvokeLambda(int64_t lambdaId,int32_t argc,void ** argv,void * result) const83 void CJFFIFnInvoker::InvokeLambda(int64_t lambdaId, int32_t argc, void** argv, void* result) const
84 {
85 auto cjFunc = cjFFIFn_.atCOHOSFFICallbackInvoker;
86 if (!cjFunc) {
87 HiLog::Fatal(LABEL, "CJ-FFI callback invoker atCOHOSFFICallbackInvoker is unregistered!");
88 return;
89 }
90 cjFunc(lambdaId, argc, argv, result);
91 }
92