dart-sdk/runtime/lib/bool.cc
Ryan Macnak b1c09ecd8f [vm] Make naming more consistent when converting between handles, tagged and untagged pointers.
Currently we have things called XPtr which are not what you get from ptr().

Old world:
handle->raw() returns RawObject* (tagged)
raw_obj->ptr() returns RawObject* (untagged)

After 6fe15f6df9:
handle->raw() returns ObjectPtr
obj_ptr->ptr() returns ObjectLayout*

New world:
handle->ptr() returns ObjectPtr
obj_ptr->untag() returns UntaggedObject*

TEST=ci
Change-Id: I6c7f34014cf20737607caaf84979838300d12df2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149367
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2021-01-15 23:32:02 +00:00

48 lines
1.4 KiB
C++

// 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 "vm/bootstrap_natives.h"
#include "include/dart_api.h"
#include "vm/dart_api_impl.h"
#include "vm/dart_entry.h"
#include "vm/exceptions.h"
#include "vm/isolate.h"
#include "vm/native_entry.h"
#include "vm/object.h"
#include "vm/object_store.h"
#include "vm/symbols.h"
namespace dart {
DEFINE_NATIVE_ENTRY(Bool_fromEnvironment, 0, 3) {
GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(1));
GET_NATIVE_ARGUMENT(Bool, default_value, arguments->NativeArgAt(2));
// Call the embedder to supply us with the environment.
const String& env_value =
String::Handle(Api::GetEnvironmentValue(thread, name));
if (!env_value.IsNull()) {
if (Symbols::True().Equals(env_value)) {
return Bool::True().ptr();
}
if (Symbols::False().Equals(env_value)) {
return Bool::False().ptr();
}
}
return default_value.ptr();
}
DEFINE_NATIVE_ENTRY(Bool_hasEnvironment, 0, 2) {
GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(1));
// Call the embedder to supply us with the environment.
const String& env_value =
String::Handle(Api::GetEnvironmentValue(thread, name));
if (!env_value.IsNull()) {
return Bool::True().ptr();
}
return Bool::False().ptr();
}
} // namespace dart