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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_NATIVE_ENTRY_H_ | 5 #ifndef VM_NATIVE_ENTRY_H_ |
6 #define VM_NATIVE_ENTRY_H_ | 6 #define VM_NATIVE_ENTRY_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
9 #include "vm/assembler.h" | 9 #include "vm/assembler.h" |
10 #include "vm/native_arguments.h" | 10 #include "vm/native_arguments.h" |
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33 | 33 |
34 #define DEFINE_NATIVE_ENTRY(name, argument_count) \ | 34 #define DEFINE_NATIVE_ENTRY(name, argument_count) \ |
35 static void DN_Helper##name(NativeArguments* arguments); \ | 35 static void DN_Helper##name(NativeArguments* arguments); \ |
36 void NATIVE_ENTRY_FUNCTION(name)(Dart_NativeArguments args) { \ | 36 void NATIVE_ENTRY_FUNCTION(name)(Dart_NativeArguments args) { \ |
37 CHECK_STACK_ALIGNMENT; \ | 37 CHECK_STACK_ALIGNMENT; \ |
38 VERIFY_ON_TRANSITION; \ | 38 VERIFY_ON_TRANSITION; \ |
39 NativeArguments* arguments = reinterpret_cast<NativeArguments*>(args); \ | 39 NativeArguments* arguments = reinterpret_cast<NativeArguments*>(args); \ |
40 ASSERT(arguments->Count() == argument_count); \ | 40 ASSERT(arguments->Count() == argument_count); \ |
41 if (FLAG_trace_natives) OS::Print("Calling native: %s\n", ""#name); \ | 41 if (FLAG_trace_natives) OS::Print("Calling native: %s\n", ""#name); \ |
42 { \ | 42 { \ |
43 Zone zone; \ | 43 Zone zone(arguments->isolate()); \ |
44 HANDLESCOPE(); \ | 44 HANDLESCOPE(arguments->isolate()); \ |
45 DN_Helper##name(arguments); \ | 45 DN_Helper##name(arguments); \ |
Ivan Posva
2011/11/11 22:07:07
DN_Helper##name(arguments->isolate(), arguments);
siva
2011/11/12 03:01:05
Done.
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46 } \ | 46 } \ |
47 VERIFY_ON_TRANSITION; \ | 47 VERIFY_ON_TRANSITION; \ |
48 } \ | 48 } \ |
49 static void DN_Helper##name(NativeArguments* arguments) | 49 static void DN_Helper##name(NativeArguments* arguments) |
Ivan Posva
2011/11/11 22:07:07
DN_Helper##name(Isolate* isolate, NativeArguments*
siva
2011/11/12 03:01:05
Done.
| |
50 | 50 |
51 | 51 |
52 #define DECLARE_NATIVE_ENTRY(name, argument_count) \ | 52 #define DECLARE_NATIVE_ENTRY(name, argument_count) \ |
53 extern void NATIVE_ENTRY_FUNCTION(name)(Dart_NativeArguments arguments); | 53 extern void NATIVE_ENTRY_FUNCTION(name)(Dart_NativeArguments arguments); |
54 | 54 |
55 // Natives should throw an exception if an illegal argument is passed. | 55 // Natives should throw an exception if an illegal argument is passed. |
56 // type name = value. | 56 // type name = value. |
57 #define GET_NATIVE_ARGUMENT(type, name, value) \ | 57 #define GET_NATIVE_ARGUMENT(type, name, value) \ |
58 type& name = type::Handle(); \ | 58 type& name = type::Handle(); \ |
59 { \ | 59 { \ |
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73 public: | 73 public: |
74 // Resolve specified dart native function to the actual native entrypoint. | 74 // Resolve specified dart native function to the actual native entrypoint. |
75 static NativeFunction ResolveNative(const Class& cls, | 75 static NativeFunction ResolveNative(const Class& cls, |
76 const String& function_name, | 76 const String& function_name, |
77 int number_of_arguments); | 77 int number_of_arguments); |
78 }; | 78 }; |
79 | 79 |
80 } // namespace dart | 80 } // namespace dart |
81 | 81 |
82 #endif // VM_NATIVE_ENTRY_H_ | 82 #endif // VM_NATIVE_ENTRY_H_ |
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