mirror of
https://github.com/dart-lang/sdk
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b68351fbc3
TEST=build Change-Id: Ie3be570c274b0275a995a0f54b5e6ccdfc77ccd3 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/292287 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Brian Quinlan <bquinlan@google.com>
198 lines
5.6 KiB
C++
198 lines
5.6 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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#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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static bool GetIntptrArgument(Dart_NativeArguments args,
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intptr_t idx,
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intptr_t* value) {
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ASSERT(value != nullptr);
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int64_t v;
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Dart_Handle status = Dart_GetNativeIntegerArgument(args, 0, &v);
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if (Dart_IsError(status)) {
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// The caller is expecting an OSError if something goes wrong.
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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 false;
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}
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if ((v < kIntptrMin) || (kIntptrMax < v)) {
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// The caller is expecting an OSError if something goes wrong.
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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 false;
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}
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*value = static_cast<intptr_t>(v);
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return true;
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}
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void FUNCTION_NAME(Stdin_ReadByte)(Dart_NativeArguments args) {
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ScopedBlockingCall blocker;
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intptr_t fd;
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if (!GetIntptrArgument(args, 0, &fd)) {
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return;
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}
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int byte = -1;
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if (Stdin::ReadByte(fd, &byte)) {
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Dart_SetIntegerReturnValue(args, byte);
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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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void FUNCTION_NAME(Stdin_GetEchoMode)(Dart_NativeArguments args) {
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bool enabled = false;
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intptr_t fd;
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if (!GetIntptrArgument(args, 0, &fd)) {
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return;
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}
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if (Stdin::GetEchoMode(fd, &enabled)) {
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Dart_SetBooleanReturnValue(args, enabled);
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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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void FUNCTION_NAME(Stdin_SetEchoMode)(Dart_NativeArguments args) {
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intptr_t fd;
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if (!GetIntptrArgument(args, 0, &fd)) {
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return;
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}
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bool enabled;
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Dart_Handle status = Dart_GetNativeBooleanArgument(args, 1, &enabled);
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if (Dart_IsError(status)) {
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// The caller is expecting an OSError if something goes wrong.
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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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if (Stdin::SetEchoMode(fd, enabled)) {
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Dart_SetReturnValue(args, Dart_True());
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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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void FUNCTION_NAME(Stdin_GetEchoNewlineMode)(Dart_NativeArguments args) {
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bool enabled = false;
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intptr_t fd;
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if (!GetIntptrArgument(args, 0, &fd)) {
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return;
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}
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if (Stdin::GetEchoNewlineMode(fd, &enabled)) {
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Dart_SetBooleanReturnValue(args, enabled);
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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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void FUNCTION_NAME(Stdin_SetEchoNewlineMode)(Dart_NativeArguments args) {
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intptr_t fd;
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if (!GetIntptrArgument(args, 0, &fd)) {
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return;
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}
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bool enabled;
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Dart_Handle status = Dart_GetNativeBooleanArgument(args, 1, &enabled);
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if (Dart_IsError(status)) {
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// The caller is expecting an OSError if something goes wrong.
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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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if (Stdin::SetEchoNewlineMode(fd, enabled)) {
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Dart_SetReturnValue(args, Dart_True());
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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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void FUNCTION_NAME(Stdin_GetLineMode)(Dart_NativeArguments args) {
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bool enabled = false;
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intptr_t fd;
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if (!GetIntptrArgument(args, 0, &fd)) {
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return;
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}
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if (Stdin::GetLineMode(fd, &enabled)) {
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Dart_SetBooleanReturnValue(args, enabled);
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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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void FUNCTION_NAME(Stdin_SetLineMode)(Dart_NativeArguments args) {
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intptr_t fd;
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if (!GetIntptrArgument(args, 0, &fd)) {
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return;
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}
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bool enabled;
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Dart_Handle status = Dart_GetNativeBooleanArgument(args, 1, &enabled);
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if (Dart_IsError(status)) {
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// The caller is expecting an OSError if something goes wrong.
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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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if (Stdin::SetLineMode(fd, enabled)) {
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Dart_SetBooleanReturnValue(args, true);
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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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void FUNCTION_NAME(Stdin_AnsiSupported)(Dart_NativeArguments args) {
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bool supported = false;
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intptr_t fd;
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if (!GetIntptrArgument(args, 0, &fd)) {
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return;
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}
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if (Stdin::AnsiSupported(fd, &supported)) {
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Dart_SetBooleanReturnValue(args, supported);
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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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void FUNCTION_NAME(Stdout_GetTerminalSize)(Dart_NativeArguments args) {
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intptr_t fd;
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if (!GetIntptrArgument(args, 0, &fd)) {
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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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void FUNCTION_NAME(Stdout_AnsiSupported)(Dart_NativeArguments args) {
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intptr_t fd;
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if (!GetIntptrArgument(args, 0, &fd)) {
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return;
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}
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bool supported = false;
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if (Stdout::AnsiSupported(fd, &supported)) {
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Dart_SetBooleanReturnValue(args, supported);
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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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