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
16 #include "platform_adp.h"
17 #ifndef _WIN32
18 #include <dlfcn.h>
19 #endif
20 #include "directory_ex.h"
21 #include "image_log.h"
22 #include "string"
23 #include "plugin_errors.h"
24 #include "type_traits"
25
26 #undef LOG_DOMAIN
27 #define LOG_DOMAIN LOG_TAG_DOMAIN_ID_PLUGIN
28
29 #undef LOG_TAG
30 #define LOG_TAG "PlatformAdp"
31
32 namespace OHOS {
33 namespace MultimediaPlugin {
34 using std::string;
35
36 const string PlatformAdp::DIR_SEPARATOR = "/";
37 const string PlatformAdp::LIBRARY_FILE_SUFFIX = "so";
38
39 #ifdef _WIN32
AdpLoadLibrary(const string & packageName)40 HMODULE PlatformAdp::AdpLoadLibrary(const string &packageName)
41 {
42 return LoadLibrary(packageName.c_str());
43 }
44
AdpFreeLibrary(HMODULE handle)45 void PlatformAdp::AdpFreeLibrary(HMODULE handle)
46 {
47 FreeLibrary(handle);
48 }
49
AdpGetSymAddress(HMODULE handle,const string & symbol)50 FARPROC PlatformAdp::AdpGetSymAddress(HMODULE handle, const string &symbol)
51 {
52 return GetProcAddress(handle, symbol.c_str());
53 }
54 #else
LoadLibrary(const std::string & packageName)55 void *PlatformAdp::LoadLibrary(const std::string &packageName)
56 {
57 return dlopen(packageName.c_str(), RTLD_LAZY);
58 }
59
FreeLibrary(void * handle)60 void PlatformAdp::FreeLibrary(void *handle)
61 {
62 dlclose(handle);
63 }
64
GetSymAddress(void * handle,const std::string & symbol)65 void *PlatformAdp::GetSymAddress(void *handle, const std::string &symbol)
66 {
67 return dlsym(handle, symbol.c_str());
68 }
69 #endif
70
CheckAndNormalizePath(string & path)71 uint32_t PlatformAdp::CheckAndNormalizePath(string &path)
72 {
73 #if !defined(_WIN32) && !defined(_APPLE)
74 if (path.empty()) {
75 IMAGE_LOGE("check path empty.");
76 return ERR_GENERAL;
77 }
78 #endif
79
80 string realPath;
81 if (!PathToRealPath(path, realPath)) {
82 IMAGE_LOGE("path to real path error.");
83 return ERR_GENERAL;
84 }
85
86 path = std::move(realPath);
87
88 return SUCCESS;
89 }
90
91 // ------------------------------- private method -------------------------------
PlatformAdp()92 PlatformAdp::PlatformAdp() {}
93
~PlatformAdp()94 PlatformAdp::~PlatformAdp() {}
95 } // namespace MultimediaPlugin
96 } // namespace OHOS
97