NativeLauncher/launcher/dotnet/dotnet_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
  18 #include <dlfcn.h>
  19
  20 #include <string>
  21 #include <fstream>
  22 #include <vector>
  23
  24 #include "utils.h"
  25 #include "log.h"
  26 #include "launcher.h"
  27 #include "dotnet_launcher.h"
  28
  29 namespace tizen {
  30 namespace runtime {
  31 namespace dotnetcore {
  32
  33 CoreRuntime::CoreRuntime() :
  34         initializeClr(nullptr),
  35         executeAssembly(nullptr),
  36         shutdown(nullptr),
  37         createDelegate(nullptr),
  38         __coreclrLib(nullptr),
  39         __hostHandle(nullptr),
  40         __domainId(-1),
  41         preparedFunction(nullptr),
  42         launchFunction(nullptr)
  43 {
  44 #define __XSTR(x) #x
  45 #define __STR(x) __XSTR(x)
  46
  47 #ifdef DEVICE_API_DIR
  48         __deviceAPIDirectory = __STR(DEVICE_API_DIR);
  49 #endif
  50 #ifdef RUNTIME_DIR
  51         __runtimeDirectory = __STR(RUNTIME_DIR);
  52 #endif
  53 #ifdef NATIVE_LIB_DIR
  54         __nativeLibDirectory = __STR(NATIVE_LIB_DIR);
  55 #endif
  56
  57 #ifdef USE_MANAGED_LAUNCHER
  58 #ifdef CORECLR_LAUNCHER_ASSEMBLY_PATH
  59         __launcherAssembly = __STR(CORECLR_LAUNCHER_ASSEMBLY_PATH);
  60 #endif
  61 #endif
  62
  63 #undef __STR
  64 #undef __XSTR
  65
  66         _DBG("Constructor called!!");
  67 }
  68
  69 CoreRuntime::~CoreRuntime()
  70 {
  71         dispose();
  72 }
  73
  74 int CoreRuntime::initialize(bool standalone)
  75 {
  76         if (standalone) {
  77                 const char *deviceApiDirectory = getenv("__deviceAPIDirectory");
  78                 const char *runtimeDirectory = getenv("__runtimeDirectory");
  79                 if (deviceApiDirectory != nullptr)
  80                         __deviceAPIDirectory = deviceApiDirectory;
  81                 if (runtimeDirectory != nullptr)
  82                         __runtimeDirectory = runtimeDirectory;
  83
  84 #ifdef USE_MANAGED_LAUNCHER
  85                 const char *launcherAssembly = getenv("__launcherAssembly");
  86                 if (launcherAssembly != nullptr)
  87                         __launcherAssembly = launcherAssembly;
  88 #endif
  89         }
  90
  91         if (__deviceAPIDirectory.empty()) {
  92                 _ERR("Empty Device API Directory");
  93                 return 1;
  94         } else {
  95                 __deviceAPIDirectory = absolutePath(__deviceAPIDirectory);
  96         }
  97
  98         if (__runtimeDirectory.empty()) {
  99                 _ERR("Empty Runtime Directory");
 100                 return 1;
 101         } else {
 102                 __runtimeDirectory = absolutePath(__runtimeDirectory);
 103         }
 104
 105 #ifdef USE_MANAGED_LAUNCHER
 106         if (__launcherAssembly.empty()) {
 107                 _ERR("Empty Launcher Assembly");
 108                 return 1;
 109         } else {
 110                 __launcherAssembly = absolutePath(__launcherAssembly);
 111         }
 112 #endif
 113
 114         std::string libCoreclr(concatPath(__runtimeDirectory, "libcoreclr.so"));
 115
 116         _DBG("libcoreclr : %s", libCoreclr.c_str());
 117
 118         __coreclrLib = dlopen(libCoreclr.c_str(), RTLD_NOW | RTLD_LOCAL);
 119         if (__coreclrLib == nullptr) {
 120                 char *err = dlerror();
 121                 _ERR("dlopen failed to open libcoreclr.so with error %s", err);
 122                 return 1;
 123         }
 124
 125 #define CORELIB_RETURN_IF_NOSYM(type, variable, name) \
 126         do { \
 127                 variable = (type)dlsym(__coreclrLib, name); \
 128                 if (variable == nullptr) { \
 129                         _ERR(name " is not found in the libcoreclr.so"); \
 130                         return 1; \
 131                 } \
 132         } while (0)
 133
 134         CORELIB_RETURN_IF_NOSYM(coreclr_initialize_ptr, initializeClr, "coreclr_initialize");
 135         CORELIB_RETURN_IF_NOSYM(coreclr_execute_assembly_ptr, executeAssembly, "coreclr_execute_assembly");
 136         CORELIB_RETURN_IF_NOSYM(coreclr_shutdown_ptr, shutdown, "coreclr_shutdown");
 137         CORELIB_RETURN_IF_NOSYM(coreclr_create_delegate_ptr, createDelegate, "coreclr_create_delegate");
 138
 139 #undef CORELIB_RETURN_IF_NOSYM
 140
 141         _DBG("libcoreclr dlopen and dlsym success");
 142         _DBG("this addr : %x", this);
 143         _DBG("coreclr_initialize : %x", initializeClr);
 144
 145         return 0;
 146 }
 147
 148 bool CoreRuntime::initializeCoreClr(const char* appId,
 149                                                                          const char* assemblyProbePaths,
 150                                                                          const char* pinvokeProbePaths,
 151                                                                          const char* tpaList)
 152 {
 153         const char *propertyKeys[] = {
 154                 "TRUSTED_PLATFORM_ASSEMBLIES",
 155                 "APP_PATHS",
 156                 "APP_NI_PATHS",
 157                 "NATIVE_DLL_SEARCH_DIRECTORIES",
 158                 "AppDomainCompatSwitch"
 159         };
 160
 161         const char *propertyValues[] = {
 162                 tpaList,
 163                 assemblyProbePaths,
 164                 assemblyProbePaths,
 165                 pinvokeProbePaths,
 166                 "UseLatestBehaviorWhenTFMNotSpecified"
 167         };
 168
 169         std::string selfPath = readSelfPath();
 170
 171         int st = initializeClr(selfPath.c_str(),
 172                                                         appId,
 173                                                         sizeof(propertyKeys) / sizeof(propertyKeys[0]),
 174                                                         propertyKeys,
 175                                                         propertyValues,
 176                                                         &__hostHandle,
 177                                                         &__domainId);
 178
 179         if (st < 0) {
 180                 _ERR("initialize core clr fail! (0x%08x)", st);
 181                 return false;
 182         }
 183
 184         _DBG("Initialize core clr success");
 185         return true;
 186 }
 187
 188 int CoreRuntime::runManagedLauncher(const char* appId, const char* appBase, const char* tpaList)
 189 {
 190         if (fileNotExist(__launcherAssembly)) {
 191                 _ERR("Launcher assembly is not exist in %s", __launcherAssembly.c_str());
 192                 return 1;
 193         }
 194
 195         if (!initializeCoreClr(appId, appBase, appBase, tpaList)) {
 196                 _ERR("Failed to initialize coreclr");
 197                 return 1;
 198         }
 199
 200 #ifdef USE_MANAGED_LAUNCHER
 201         void *preparedFunctionDelegate;
 202         int st = createDelegate(__hostHandle, __domainId,
 203                                                         "Tizen.Runtime",
 204                                                         "Tizen.Runtime.Coreclr.AssemblyManager",
 205                                                         "Prepared", &preparedFunctionDelegate);
 206         if (st < 0) {
 207                 _ERR("Create delegate for Launch prepared function is fail (0x%08x)", st);
 208                 return 1;
 209         }
 210         preparedFunction = reinterpret_cast<PreparedFunctionPtr>(preparedFunctionDelegate);
 211
 212         if (preparedFunction != nullptr)
 213                 preparedFunction();
 214
 215         void *launchFunctionDelegate;
 216         st = createDelegate(__hostHandle, __domainId,
 217                                                 "Tizen.Runtime",
 218                                                 "Tizen.Runtime.Coreclr.AssemblyManager",
 219                                                 "Launch", &launchFunctionDelegate);
 220         if (st < 0) {
 221                 _ERR("Create delegate for Launch managed function is fail! (0x%08x)", st);
 222                 return 1;
 223         }
 224         launchFunction = reinterpret_cast<LaunchFunctionPtr>(launchFunctionDelegate);
 225 #endif
 226         return 0;
 227 }
 228
 229 void CoreRuntime::dispose()
 230 {
 231         if (__hostHandle != nullptr) {
 232                 int st = shutdown(__hostHandle, __domainId);
 233                 if (st < 0)
 234                         _ERR("shutdown core clr fail! (0x%08x)", st);
 235         }
 236
 237         if (dlclose(__coreclrLib) != 0)
 238                 _ERR("libcoreclr.so close failed");
 239
 240         __coreclrLib = nullptr;
 241
 242         _DBG("Dotnet runtime disposed");
 243 }
 244
 245 int CoreRuntime::launch(const char* appId, const char* root, const char* path, int argc, char* argv[])
 246 {
 247         if (path == nullptr) {
 248                 _ERR("executable path is null");
 249                 return 1;
 250         }
 251
 252         if (fileNotExist(path)) {
 253                 _ERR("File not exist : %s", path);
 254                 return 1;
 255         }
 256
 257         std::string tpa;
 258         std::string appRoot = root;
 259         std::string appBin = concatPath(appRoot, "bin");
 260         std::string appLib = concatPath(appRoot, "lib");
 261         std::string probePath = appBin + ":" + appLib + ":" + __nativeLibDirectory;
 262
 263         std::vector<std::string> searchDirectories;
 264         searchDirectories.push_back(appBin);
 265         searchDirectories.push_back(appLib);
 266         searchDirectories.push_back(__runtimeDirectory);
 267         searchDirectories.push_back(__deviceAPIDirectory);
 268 #ifdef USE_MANAGED_LAUNCHER
 269         searchDirectories.push_back(baseName(__launcherAssembly));
 270 #endif
 271
 272         assembliesInDirectory(searchDirectories, tpa);
 273
 274 #ifdef USE_MANAGED_LAUNCHER
 275         runManagedLauncher(appId, probePath.c_str(), tpa.c_str());
 276
 277         bool success = false;
 278         if (launchFunction != nullptr) {
 279                 std::string cppPath(path);
 280
 281                 if (isManagedAssembly(cppPath) && !isNativeImage(cppPath)) {
 282                         size_t extindex = cppPath.size() - 4;
 283                         cppPath = cppPath.substr(0, extindex) + ".ni" + cppPath.substr(extindex, 4);
 284                         if (!fileNotExist(cppPath))
 285                                 path = cppPath.c_str();
 286                 }
 287
 288                 success = launchFunction(root, path, argc, argv);
 289                 if (!success)
 290                         _ERR("Failed to launch Application %s", path);
 291                 return success ? 0 : 1;
 292         } else {
 293                 _ERR("Failed to find launch function");
 294                 return 1;
 295         }
 296 #else
 297         int st = initializeCoreClr(appId, probePath.c_str(), probePath.c_str(), tpa.c_str());
 298         unsigned int ret = 0;
 299         st = executeAssembly(__hostHandle, __domainId, argc, (const char**)argv, path, &ret);
 300         if (st < 0)
 301                 _ERR("Failed to Execute Assembly %s (0x%08x)", path, st);
 302         return ret;
 303 #endif
 304 }
 305
 306 }  // namespace dotnetcore
 307 }  // namespace runtime
 308 }  // namespace tizen