Add additional environment for invariant mode
[platform/core/dotnet/launcher.git] / NativeLauncher / launcher / exec / launcher.cc
1 /*
2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
3  *
4  * Licensed under the Apache License, Version 2.0 (the License);
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an AS IS BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 #include "core_runtime.h"
18 #include "utils.h"
19 #include "log.h"
20
21 #include <cstdio>
22 #include <vector>
23 #include <memory>
24
25 #include <aul.h>
26 #include <sys/types.h>
27 #include <unistd.h>
28
29 #include <sys/prctl.h>
30
31 using tizen::runtime::dotnetcore::CoreRuntime;
32
33 // By the specification, application id must be shorter than 50 characters.
34 // Current length of argv[0] is 25 with a space. ("/usr/bin/dotnet-launcher ")
35 // To be able to change argv[0] when standalone mode padding for executable path is added.
36 #define APPID_MAX_LENGTH        (25 + 105)
37 #define PRC_NAME_LENGTH         16
38
39 static std::string StandaloneOption("--standalone");
40 static std::string PaddingOption("--PADDING_TO_CHANGE_CMDLINE_PADDING_TO_CHANGE_CMDLINE_PADDING_TO_CHANGE_CMDLINE_PADDING_TO_CHANGE_CMDLINE");
41 static std::string AppTypeOption("--appType");
42 static std::string ProfileOption("--profile");
43 static std::string GlobalizationInvariantOption("--invariant");
44
45 int main(int argc, char *argv[])
46 {
47         printHWClockLog("[dotnet-launcher] launcher main!");
48         _INFO("##### Run in standalone mode #####");
49
50         char* standalonePath = nullptr;
51         bool paddingExist = false;
52         bool profile = false;
53         const char* appType = "dotnet";
54         const char* appRootPath = NULL;
55         char appId[APPID_MAX_LENGTH] = {0,};
56
57         std::vector<char*> vargs;
58
59         // start index 1 to avoid passing executable name "dotnet-launcher" as a parameter
60         for (int i = 1; i < argc; i++) {
61
62                 if (GlobalizationInvariantOption.compare(argv[i]) == 0) {
63                         setenv("DOTNET_SYSTEM_GLOBALIZATION_INVARIANT", "1", 1);
64                         setenv("DOTNET_SYSTEM_GLOBALIZATION_PREDEFINED_CULTURES_ONLY", "false", 1);
65                 } else if (StandaloneOption.compare(argv[i]) == 0) {
66                         if (i > argc - 1) {
67                                 _ERR("Assembly path must be after \"--standalone\" option");
68                                 return -1;
69                         }
70                         i++;
71                         standalonePath = argv[i];
72                 } else if (PaddingOption.compare(argv[i]) == 0) {
73                         paddingExist = true;
74                 } else if (ProfileOption.compare(argv[i]) == 0) {
75                         profile = true;
76                 } else if (AppTypeOption.compare(argv[i]) == 0) {
77                         if (i > argc - 1) {
78                                 _ERR("app type for launchpad must be after \"--appType\" option");
79                                 return -1;
80                         }
81                         i++;
82                         appType = argv[i];
83                 } else {
84                         vargs.push_back(argv[i]);
85                 }
86         }
87
88         // get app ID and app root path
89         if (AUL_R_OK == aul_app_get_appid_bypid(getpid(), appId, sizeof(appId))) {
90                 _INFO("AUL_APPID : %s", appId);
91                 // aul_get_app_root_path returns const char*, so there is no need to free after use.
92                 appRootPath = aul_get_app_root_path();
93                 if (appRootPath == nullptr) {
94                         _ERR("Fail to get application root path");
95                         return -1;
96                 }
97         } else {
98                 _ERR("Fail to get app_id");
99                 return -1;
100         }
101
102         // set command name to assembly file
103         setCmdName(getFileName(standalonePath));
104
105         // change cmdline from dotnet-launcher to executable path
106         int cmdlineSize = paddingExist ? APPID_MAX_LENGTH : APPID_MAX_LENGTH - PaddingOption.length();
107         memset(argv[0], '\0', cmdlineSize);
108         snprintf(argv[0], cmdlineSize - 1, "%s", standalonePath);
109
110         // initialize CoreRuntime
111         int err = CoreRuntime::initialize(appType, LaunchMode::launcher);
112         if (err) {
113                 _ERR("Failed to initialize");
114         } else {
115                 // launch application
116                 err = CoreRuntime::launch(appId, appRootPath, standalonePath, vargs.size(), &vargs[0], profile);
117                 if (err) {
118                         _ERR("Failed to launch");
119                 }
120         }
121
122         // finalize CoreRuntime
123         CoreRuntime::finalize();
124
125         return err;
126 }