whesse@google.com
9de122a462
BUG= R=sgjesse@google.com Review URL: https://codereview.chromium.org//22999033 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26432 260f80e4-7a28-3924-810f-c04153c831b5
115 lines
3.4 KiB
C++
115 lines
3.4 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 "bin/platform.h"
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#include "include/dart_api.h"
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#include "bin/file.h"
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#include "bin/utils.h"
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namespace dart {
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namespace bin {
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const char* Platform::executable_name_ = NULL;
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const char* Platform::package_root_ = NULL;
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int Platform::script_index_ = 1;
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char** Platform::argv_ = NULL;
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void FUNCTION_NAME(Platform_NumberOfProcessors)(Dart_NativeArguments args) {
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Dart_SetReturnValue(args, Dart_NewInteger(Platform::NumberOfProcessors()));
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}
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void FUNCTION_NAME(Platform_OperatingSystem)(Dart_NativeArguments args) {
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Dart_SetReturnValue(args, DartUtils::NewString(Platform::OperatingSystem()));
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}
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void FUNCTION_NAME(Platform_PathSeparator)(Dart_NativeArguments args) {
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Dart_SetReturnValue(args, DartUtils::NewString(File::PathSeparator()));
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}
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void FUNCTION_NAME(Platform_LocalHostname)(Dart_NativeArguments args) {
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const intptr_t HOSTNAME_LENGTH = 256;
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char hostname[HOSTNAME_LENGTH];
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if (Platform::LocalHostname(hostname, HOSTNAME_LENGTH)) {
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Dart_SetReturnValue(args, DartUtils::NewString(hostname));
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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(Platform_ExecutableName)(Dart_NativeArguments args) {
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ASSERT(Platform::GetExecutableName() != NULL);
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Dart_SetReturnValue(
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args, Dart_NewStringFromCString(Platform::GetExecutableName()));
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}
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void FUNCTION_NAME(Platform_ExecutableArguments)(Dart_NativeArguments args) {
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int end = Platform::GetScriptIndex();
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char** argv = Platform::GetArgv();
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Dart_Handle result = Dart_NewList(end - 1);
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for (intptr_t i = 1; i < end; i++) {
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Dart_Handle str = DartUtils::NewString(argv[i]);
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Dart_Handle error = Dart_ListSetAt(result, i - 1, str);
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if (Dart_IsError(error)) {
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Dart_PropagateError(error);
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}
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}
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Dart_SetReturnValue(args, result);
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}
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void FUNCTION_NAME(Platform_PackageRoot)(Dart_NativeArguments args) {
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const char* package_root = Platform::GetPackageRoot();
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if (package_root == NULL) {
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package_root = "";
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}
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Dart_SetReturnValue(args, Dart_NewStringFromCString(package_root));
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}
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void FUNCTION_NAME(Platform_Environment)(Dart_NativeArguments args) {
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intptr_t count = 0;
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char** env = Platform::Environment(&count);
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if (env == NULL) {
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OSError error(-1,
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"Failed to retrieve environment variables.",
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OSError::kUnknown);
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Dart_SetReturnValue(args, DartUtils::NewDartOSError(&error));
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} else {
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Dart_Handle result = Dart_NewList(count);
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if (Dart_IsError(result)) {
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Platform::FreeEnvironment(env, count);
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Dart_PropagateError(result);
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}
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for (intptr_t i = 0; i < count; i++) {
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Dart_Handle str = DartUtils::NewString(env[i]);
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if (Dart_IsError(str)) {
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Platform::FreeEnvironment(env, count);
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Dart_PropagateError(str);
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}
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Dart_Handle error = Dart_ListSetAt(result, i, str);
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if (Dart_IsError(error)) {
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Platform::FreeEnvironment(env, count);
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Dart_PropagateError(error);
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}
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}
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Platform::FreeEnvironment(env, count);
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Dart_SetReturnValue(args, result);
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}
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}
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void FUNCTION_NAME(Platform_GetVersion)(Dart_NativeArguments args) {
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Dart_SetReturnValue(args, Dart_NewStringFromCString(Dart_VersionString()));
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}
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} // namespace bin
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} // namespace dart
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