hausner@google.com
9159389495
The debugger API is in a separate set of files. Embedders do not have to include the debug api if they don't need to. Review URL: http://codereview.chromium.org//8826007 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@2198 260f80e4-7a28-3924-810f-c04153c831b5
129 lines
5.3 KiB
C++
129 lines
5.3 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef VM_DART_API_IMPL_H_
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#define VM_DART_API_IMPL_H_
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#include "vm/allocation.h"
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#include "vm/object.h"
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namespace dart {
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class ApiState;
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class LocalHandle;
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class PersistentHandle;
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const char* CanonicalFunction(const char* func);
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#define CURRENT_FUNC CanonicalFunction(__FUNCTION__)
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// Checks that the current isolate is not NULL.
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#define CHECK_ISOLATE(isolate) \
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do { \
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if ((isolate) == NULL) { \
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FATAL1("%s expects there to be a current isolate. Did you " \
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"forget to call Dart_CreateIsolate or Dart_EnterIsolate?", \
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CURRENT_FUNC); \
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} \
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} while (0)
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// Checks that the current isolate is NULL.
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#define CHECK_NO_ISOLATE(isolate) \
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do { \
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if ((isolate) != NULL) { \
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FATAL1("%s expects there to be no current isolate. Did you " \
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"forget to call Dart_ExitIsolate?", CURRENT_FUNC); \
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} \
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} while (0)
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// Checks that the current isolate is not NULL and that it has an API scope.
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#define CHECK_ISOLATE_SCOPE(isolate) \
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do { \
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Isolate* tmp = (isolate); \
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CHECK_ISOLATE(tmp); \
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ApiState* state = tmp->api_state(); \
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ASSERT(state); \
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if (state->top_scope() == NULL) { \
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FATAL1("%s expects to find a current scope. Did you forget to call " \
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"Dart_EnterScope?", CURRENT_FUNC); \
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} \
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} while (0)
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#define DARTSCOPE_NOCHECKS(isolate) \
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Isolate* __temp_isolate__ = (isolate); \
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ASSERT(__temp_isolate__ != NULL); \
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Zone zone(__temp_isolate__); \
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HANDLESCOPE(__temp_isolate__);
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#define DARTSCOPE(isolate) \
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Isolate* __temp_isolate__ = (isolate); \
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CHECK_ISOLATE_SCOPE(__temp_isolate__); \
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Zone zone(__temp_isolate__); \
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HANDLESCOPE(__temp_isolate__);
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const char* CheckIsolateState(Isolate *isolate,
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bool generating_snapshot = false);
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void SetupErrorResult(Dart_Handle* handle);
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class Api : AllStatic {
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public:
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// Creates a new local handle.
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static Dart_Handle NewLocalHandle(const Object& object);
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// Unwraps the raw object from the handle.
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static RawObject* UnwrapHandle(Dart_Handle object);
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// Unwraps a raw Type from the handle. The handle will be null if
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// the object was not of the requested Type.
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#define DECLARE_UNWRAP(Type) \
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static const Type& Unwrap##Type##Handle(Dart_Handle object);
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CLASS_LIST_NO_OBJECT(DECLARE_UNWRAP)
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#undef DECLARE_UNWRAP
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// Validates and converts the passed in handle as a local handle.
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static LocalHandle* UnwrapAsLocalHandle(const ApiState& state,
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Dart_Handle object);
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// Validates and converts the passed in handle as a persistent handle.
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static PersistentHandle* UnwrapAsPersistentHandle(const ApiState& state,
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Dart_Handle object);
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// Cast the internal Isolate* type to the external Dart_Isolate type.
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static Dart_Isolate CastIsolate(Isolate* isolate);
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// Cast a message byte array to the external Dart_Message type.
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static Dart_Message CastMessage(uint8_t* message);
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// Gets the handle used to designate successful return.
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static Dart_Handle Success();
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// Generates a handle used to designate an error return.
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static Dart_Handle Error(const char* format, ...);
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// Generates an error handle from an unhandled exception.
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static Dart_Handle ErrorFromException(const Object& obj);
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// Gets a handle to Null.
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static Dart_Handle Null();
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// Gets a handle to True.
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static Dart_Handle True();
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// Gets a handle to False
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static Dart_Handle False();
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// Allocates space in the local zone.
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static uword Allocate(intptr_t size);
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// Reallocates space in the local zone.
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static uword Reallocate(uword ptr, intptr_t old_size, intptr_t new_size);
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};
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} // namespace dart.
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#endif // VM_DART_API_IMPL_H_
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