OLD | NEW |
(Empty) | |
| 1 /* Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 * for details. All rights reserved. Use of this source code is governed by a |
| 3 * BSD-style license that can be found in the LICENSE file. |
| 4 */ |
| 5 #include <assert.h> |
| 6 #include <stdio.h> |
| 7 #include <stdlib.h> |
| 8 #include <string.h> |
| 9 |
| 10 #include "include/dart_api.h" |
| 11 |
| 12 #if defined(ASSERT) |
| 13 #error ASSERT already defined! |
| 14 #endif |
| 15 |
| 16 |
| 17 /* Native methods. */ |
| 18 void IfNull(Dart_NativeArguments arguments) { |
| 19 Dart_Handle object = Dart_GetNativeArgument(arguments, 0); |
| 20 if (Dart_IsNull(object)) { |
| 21 Dart_SetReturnValue(arguments, Dart_GetNativeArgument(arguments, 1)); |
| 22 } else { |
| 23 Dart_SetReturnValue(arguments, object); |
| 24 } |
| 25 } |
| 26 |
| 27 |
| 28 void ThrowMeTheBall(Dart_NativeArguments arguments) { |
| 29 Dart_Handle object = Dart_GetNativeArgument(arguments, 0); |
| 30 Dart_ThrowException(object); |
| 31 } |
| 32 |
| 33 |
| 34 /* Native resolver for the extension library. */ |
| 35 Dart_NativeFunction ResolveName(Dart_Handle name, int argc) { |
| 36 /* assert(Dart_IsString(name)); */ |
| 37 const char* c_name; |
| 38 Dart_Handle check_error; |
| 39 |
| 40 check_error = Dart_StringToCString(name, &c_name); |
| 41 if (Dart_IsError(check_error)) { |
| 42 Dart_PropagateError(check_error); |
| 43 } |
| 44 if ((strcmp("TestExtension_IfNull", c_name) == 0) && (argc == 2)) { |
| 45 return IfNull; |
| 46 } |
| 47 if ((strcmp("TestExtension_ThrowMeTheBall", c_name) == 0) && (argc == 1)) { |
| 48 return ThrowMeTheBall; |
| 49 } |
| 50 return NULL; |
| 51 } |
| 52 |
| 53 |
| 54 /* Native entry point for the extension library. */ |
| 55 DART_EXPORT Dart_Handle test_extension_Init(Dart_Handle parent_library) { |
| 56 Dart_Handle result_code; |
| 57 if (Dart_IsError(parent_library)) { |
| 58 return parent_library; |
| 59 } |
| 60 |
| 61 result_code = Dart_SetNativeResolver(parent_library, ResolveName); |
| 62 if (Dart_IsError(result_code)) { |
| 63 return result_code; |
| 64 } |
| 65 |
| 66 return parent_library; |
| 67 } |
OLD | NEW |