| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "platform/globals.h" |
| #if defined(DART_HOST_OS_LINUX) |
| |
| #include <dlfcn.h> // NOLINT |
| #include "bin/extensions.h" |
| |
| #include "platform/assert.h" |
| |
| namespace dart { |
| namespace bin { |
| |
| void* Extensions::LoadExtensionLibrary(const char* library_file) { |
| return dlopen(library_file, RTLD_LAZY); |
| } |
| |
| void* Extensions::ResolveSymbol(void* lib_handle, const char* symbol) { |
| dlerror(); |
| return dlsym(lib_handle, symbol); |
| } |
| |
| void Extensions::UnloadLibrary(void* lib_handle) { |
| dlerror(); |
| int result = dlclose(lib_handle); |
| ASSERT(result == 0); |
| } |
| |
| Dart_Handle Extensions::GetError() { |
| const char* err_str = dlerror(); |
| if (err_str != NULL) { |
| return Dart_NewApiError(err_str); |
| } |
| return Dart_Null(); |
| } |
| |
| } // namespace bin |
| } // namespace dart |
| |
| #endif // defined(DART_HOST_OS_LINUX) |