turnidge@google.com
a31b5a59f7
Improve a few error messages. Lots of testing. Review URL: http://codereview.chromium.org//8528018 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@1712 260f80e4-7a28-3924-810f-c04153c831b5
73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
// Copyright (c) 2011, 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.
|
|
|
|
#ifndef VM_DART_API_IMPL_H_
|
|
#define VM_DART_API_IMPL_H_
|
|
|
|
#include "vm/allocation.h"
|
|
#include "vm/object.h"
|
|
|
|
namespace dart {
|
|
|
|
class ApiState;
|
|
class LocalHandle;
|
|
class PersistentHandle;
|
|
|
|
#define DARTSCOPE(isolate) \
|
|
ASSERT(isolate != NULL); \
|
|
Zone zone(isolate); \
|
|
HANDLESCOPE(isolate); \
|
|
|
|
class Api : AllStatic {
|
|
public:
|
|
// Creates a new local handle.
|
|
static Dart_Handle NewLocalHandle(const Object& object);
|
|
|
|
// Unwraps the raw object from the handle.
|
|
static RawObject* UnwrapHandle(Dart_Handle object);
|
|
|
|
// Unwraps a raw Type from the handle. The handle will be null if
|
|
// the object was not of the requested Type.
|
|
#define DECLARE_UNWRAP(Type) \
|
|
static const Type& Unwrap##Type##Handle(Dart_Handle object);
|
|
CLASS_LIST_NO_OBJECT(DECLARE_UNWRAP)
|
|
#undef DECLARE_UNWRAP
|
|
|
|
// Validates and converts the passed in handle as a local handle.
|
|
static LocalHandle* UnwrapAsLocalHandle(const ApiState& state,
|
|
Dart_Handle object);
|
|
|
|
// Validates and converts the passed in handle as a persistent handle.
|
|
static PersistentHandle* UnwrapAsPersistentHandle(const ApiState& state,
|
|
Dart_Handle object);
|
|
|
|
// Gets the handle used to designate successful return.
|
|
static Dart_Handle Success();
|
|
|
|
// Generates a handle used to designate an error return.
|
|
static Dart_Handle Error(const char* format, ...);
|
|
|
|
// Generates an error handle from an unhandled exception.
|
|
static Dart_Handle ErrorFromException(const Object& obj);
|
|
|
|
// Gets a handle to Null.
|
|
static Dart_Handle Null();
|
|
|
|
// Gets a handle to True.
|
|
static Dart_Handle True();
|
|
|
|
// Gets a handle to False
|
|
static Dart_Handle False();
|
|
|
|
// Allocates space in the local zone.
|
|
static uword Allocate(intptr_t size);
|
|
|
|
// Reallocates space in the local zone.
|
|
static uword Reallocate(uword ptr, intptr_t old_size, intptr_t new_size);
|
|
};
|
|
|
|
} // namespace dart.
|
|
|
|
#endif // VM_DART_API_IMPL_H_
|