Zachary Anderson
7308e58c3f
Previously we would compile in implementaitions of native calls for IO functions that would never be used. This CL provides implementations that throw a Dart exception if they're called by mistake. It also uses a DART_IO_DISABLED preprocessor define to clean up the build files and check that we're not including code we shouldn't. R=iposva@google.com, johnmccutchan@google.com Review URL: https://codereview.chromium.org/1839463002 .
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
// Copyright (c) 2013, 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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#if !defined(DART_IO_DISABLED)
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#include "bin/stdio.h"
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#include "bin/builtin.h"
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#include "bin/dartutils.h"
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#include "bin/utils.h"
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#include "include/dart_api.h"
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#include "platform/globals.h"
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#include "platform/utils.h"
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namespace dart {
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namespace bin {
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void FUNCTION_NAME(Stdin_ReadByte)(Dart_NativeArguments args) {
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ScopedBlockingCall blocker;
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Dart_SetReturnValue(args, Dart_NewInteger(Stdin::ReadByte()));
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}
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void FUNCTION_NAME(Stdin_GetEchoMode)(Dart_NativeArguments args) {
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Dart_SetReturnValue(args, Dart_NewBoolean(Stdin::GetEchoMode()));
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}
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void FUNCTION_NAME(Stdin_SetEchoMode)(Dart_NativeArguments args) {
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bool enabled = DartUtils::GetBooleanValue(Dart_GetNativeArgument(args, 0));
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Stdin::SetEchoMode(enabled);
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}
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void FUNCTION_NAME(Stdin_GetLineMode)(Dart_NativeArguments args) {
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Dart_SetReturnValue(args, Dart_NewBoolean(Stdin::GetLineMode()));
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}
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void FUNCTION_NAME(Stdin_SetLineMode)(Dart_NativeArguments args) {
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bool enabled = DartUtils::GetBooleanValue(Dart_GetNativeArgument(args, 0));
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Stdin::SetLineMode(enabled);
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}
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void FUNCTION_NAME(Stdout_GetTerminalSize)(Dart_NativeArguments args) {
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if (!Dart_IsInteger(Dart_GetNativeArgument(args, 0))) {
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OSError os_error(-1, "Invalid argument", OSError::kUnknown);
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Dart_SetReturnValue(args, DartUtils::NewDartOSError(&os_error));
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return;
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}
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intptr_t fd = DartUtils::GetIntptrValue(Dart_GetNativeArgument(args, 0));
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if ((fd != 1) && (fd != 2)) {
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Dart_SetReturnValue(args, Dart_NewApiError("Terminal fd must be 1 or 2"));
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return;
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}
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int size[2];
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if (Stdout::GetTerminalSize(fd, size)) {
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Dart_Handle list = Dart_NewList(2);
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Dart_ListSetAt(list, 0, Dart_NewInteger(size[0]));
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Dart_ListSetAt(list, 1, Dart_NewInteger(size[1]));
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Dart_SetReturnValue(args, list);
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} else {
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Dart_SetReturnValue(args, DartUtils::NewDartOSError());
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}
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}
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} // namespace bin
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} // namespace dart
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#endif // !defined(DART_IO_DISABLED)
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