Slava Egorov
dec87b98f0
Instead of requiring embedder to initialize dart:io by bits and pieces by invoking various hooks and setting fields provide a structured C++ API for preparing dart:io for execution. TEST=ci CoreLibraryReviewExempt: VM specific changes only Change-Id: I66e95c0a451d384b4f7582d1df059e506a6a6964 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/454062 Reviewed-by: Ryan Macnak <rmacnak@google.com> Commit-Queue: Slava Egorov <vegorov@google.com>
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
// Copyright (c) 2012, 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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#include <stdio.h>
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#include "include/dart_api.h"
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#include "bin/builtin.h"
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#include "bin/dartutils.h"
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namespace dart {
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namespace bin {
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Builtin::builtin_lib_props Builtin::builtin_libraries_[] = {
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/* { url_, has_natives_ } */
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{DartUtils::kBuiltinLibURL, true},
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{DartUtils::kIOLibURL, true},
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{DartUtils::kHttpLibURL, false},
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{DartUtils::kCLILibURL, true},
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// End marker.
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{nullptr, false}};
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const int Builtin::num_libs_ =
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sizeof(Builtin::builtin_libraries_) / sizeof(Builtin::builtin_lib_props);
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void Builtin::SetNativeResolver(BuiltinLibraryId id) {
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Dart_Handle result = TrySetNativeResolver(id);
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RELEASE_ASSERT(!Dart_IsError(result));
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}
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Dart_Handle Builtin::TrySetNativeResolver(BuiltinLibraryId id) {
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ASSERT(static_cast<int>(id) >= 0);
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ASSERT(static_cast<int>(id) < num_libs_);
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if (builtin_libraries_[id].has_natives_) {
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Dart_Handle url = DartUtils::NewString(builtin_libraries_[id].url_);
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Dart_Handle library = Dart_LookupLibrary(url);
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RETURN_IF_ERROR(library);
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// Setup the native resolver for built in library functions.
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Dart_Handle result =
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Dart_SetNativeResolver(library, NativeLookup, NativeSymbol);
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RETURN_IF_ERROR(result);
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// Setup the ffi native resolver for built in library functions.
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result = Dart_SetFfiNativeResolver(library, FfiNativeLookup);
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RETURN_IF_ERROR(result);
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}
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return Dart_Null();
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}
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Dart_Handle Builtin::LoadAndCheckLibrary(BuiltinLibraryId id) {
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ASSERT(static_cast<int>(id) >= 0);
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ASSERT(static_cast<int>(id) < num_libs_);
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Dart_Handle url = DartUtils::NewString(builtin_libraries_[id].url_);
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return Dart_LookupLibrary(url);
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}
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} // namespace bin
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} // namespace dart
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