dgrove@google.com
4c0f559d23
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15 260f80e4-7a28-3924-810f-c04153c831b5
71 lines
2.7 KiB
C++
71 lines
2.7 KiB
C++
// Copyright (c) 2011, 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/dartutils.h"
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#include "bin/process.h"
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#include "include/dart_api.h"
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void FUNCTION_NAME(Process_Start)(Dart_NativeArguments args) {
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Dart_EnterScope();
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Dart_Handle process = Dart_GetNativeArgument(args, 0);
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intptr_t in;
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intptr_t out;
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intptr_t err;
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intptr_t exit_event;
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const char* path =
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DartUtils::GetStringValue(Dart_GetNativeArgument(args, 1));
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Dart_Handle arguments = Dart_GetNativeArgument(args, 2);
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ASSERT(Dart_IsArray(arguments));
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Dart_Result result = Dart_GetLength(arguments);
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ASSERT(Dart_IsValidResult(result));
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intptr_t length = Dart_GetResultAsCIntptr(result);
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char** string_args = new char*[length];
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for (int i = 0; i < length; i++) {
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result = Dart_ArrayGetAt(arguments, i);
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ASSERT(Dart_IsValidResult(result));
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Dart_Handle arg = Dart_GetResult(result);
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string_args[i] = const_cast<char *>(DartUtils::GetStringValue(arg));
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}
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Dart_Handle in_handle = Dart_GetNativeArgument(args, 3);
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Dart_Handle out_handle = Dart_GetNativeArgument(args, 4);
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Dart_Handle err_handle = Dart_GetNativeArgument(args, 5);
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Dart_Handle exit_handle = Dart_GetNativeArgument(args, 6);
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Dart_Handle status_handle = Dart_GetNativeArgument(args, 7);
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intptr_t pid = -1;
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static const int kMaxChildOsErrorMessageLength = 256;
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char os_error_message[kMaxChildOsErrorMessageLength];
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int error_code = Process::Start(
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path, string_args, length,
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&in, &out, &err, &pid, &exit_event,
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os_error_message, kMaxChildOsErrorMessageLength);
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if (error_code == 0) {
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DartUtils::SetIntegerInstanceField(in_handle, DartUtils::kIdFieldName, in);
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DartUtils::SetIntegerInstanceField(
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out_handle, DartUtils::kIdFieldName, out);
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DartUtils::SetIntegerInstanceField(
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err_handle, DartUtils::kIdFieldName, err);
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DartUtils::SetIntegerInstanceField(
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exit_handle, DartUtils::kIdFieldName, exit_event);
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DartUtils::SetIntegerInstanceField(process, "_pid", pid);
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} else {
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DartUtils::SetIntegerInstanceField(
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status_handle, "_errorCode", error_code);
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DartUtils::SetStringInstanceField(
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status_handle, "_errorMessage", os_error_message);
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}
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delete[] string_args;
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Dart_SetReturnValue(args, Dart_NewBoolean(error_code == 0));
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Dart_ExitScope();
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}
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void FUNCTION_NAME(Process_Kill)(Dart_NativeArguments args) {
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Dart_EnterScope();
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intptr_t pid = DartUtils::GetIntegerValue(Dart_GetNativeArgument(args, 1));
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bool success = Process::Kill(pid);
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Dart_SetReturnValue(args, Dart_NewBoolean(success));
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Dart_ExitScope();
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}
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