blob: a16acc96f976f11735b9babeac0fec9c8023c4aa [file] [log] [blame] [edit]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "bin/platform.h"
#include "bin/dartutils.h"
#include "bin/file.h"
#include "bin/utils.h"
#include "include/dart_api.h"
namespace dart {
namespace bin {
AcqRelAtomic<const char*> Platform::resolved_executable_name_ = nullptr;
void FUNCTION_NAME(Platform_NumberOfProcessors)(Dart_NativeArguments args) {
Dart_SetReturnValue(args, Dart_NewInteger(Platform::NumberOfProcessors()));
}
void FUNCTION_NAME(Platform_OperatingSystem)(Dart_NativeArguments args) {
Dart_Handle str = DartUtils::NewString(Platform::OperatingSystem());
ThrowIfError(str);
Dart_SetReturnValue(args, str);
}
void FUNCTION_NAME(Platform_OperatingSystemVersion)(Dart_NativeArguments args) {
const char* version = Platform::OperatingSystemVersion();
if (version == nullptr) {
Dart_SetReturnValue(args, DartUtils::NewDartOSError());
} else {
Dart_Handle str = DartUtils::NewString(version);
ThrowIfError(str);
Dart_SetReturnValue(args, str);
}
}
void FUNCTION_NAME(Platform_PathSeparator)(Dart_NativeArguments args) {
Dart_Handle str = DartUtils::NewString(File::PathSeparator());
ThrowIfError(str);
Dart_SetReturnValue(args, str);
}
void FUNCTION_NAME(Platform_LocalHostname)(Dart_NativeArguments args) {
const intptr_t HOSTNAME_LENGTH = 256;
char hostname[HOSTNAME_LENGTH];
if (Platform::LocalHostname(hostname, HOSTNAME_LENGTH)) {
Dart_Handle str = DartUtils::NewString(hostname);
ThrowIfError(str);
Dart_SetReturnValue(args, str);
} else {
Dart_SetReturnValue(args, DartUtils::NewDartOSError());
}
}
void FUNCTION_NAME(Platform_ExecutableName)(Dart_NativeArguments args) {
if (Platform::GetExecutableName() != nullptr) {
Dart_SetReturnValue(
args, Dart_NewStringFromCString(Platform::GetExecutableName()));
} else {
Dart_SetReturnValue(args, Dart_Null());
}
}
void FUNCTION_NAME(Platform_ResolvedExecutableName)(Dart_NativeArguments args) {
if (Platform::GetResolvedExecutableName() != nullptr) {
Dart_SetReturnValue(
args, Dart_NewStringFromCString(Platform::GetResolvedExecutableName()));
} else {
Dart_SetReturnValue(args, Dart_Null());
}
}
void FUNCTION_NAME(Platform_ExecutableArguments)(Dart_NativeArguments args) {
int end = Platform::GetScriptIndex();
char** argv = Platform::GetArgv();
Dart_Handle string_type = DartUtils::GetDartType("dart:core", "String");
ThrowIfError(string_type);
Dart_Handle result =
Dart_NewListOfTypeFilled(string_type, Dart_EmptyString(), end - 1);
for (intptr_t i = 1; i < end; i++) {
Dart_Handle str = DartUtils::NewString(argv[i]);
ThrowIfError(str);
ThrowIfError(Dart_ListSetAt(result, i - 1, str));
}
Dart_SetReturnValue(args, result);
}
void FUNCTION_NAME(Platform_Environment)(Dart_NativeArguments args) {
intptr_t count = 0;
char** env = Platform::Environment(&count);
if (env == nullptr) {
OSError error(-1, "Failed to retrieve environment variables.",
OSError::kUnknown);
Dart_SetReturnValue(args, DartUtils::NewDartOSError(&error));
} else {
Dart_Handle result = Dart_NewList(count);
ThrowIfError(result);
intptr_t result_idx = 0;
for (intptr_t env_idx = 0; env_idx < count; env_idx++) {
Dart_Handle str = DartUtils::NewString(env[env_idx]);
if (Dart_IsError(str)) {
// Silently skip over environment entries that are not valid UTF8
// strings.
continue;
}
Dart_Handle error = Dart_ListSetAt(result, result_idx, str);
ThrowIfError(error);
result_idx++;
}
Dart_SetReturnValue(args, result);
}
}
void FUNCTION_NAME(Platform_GetVersion)(Dart_NativeArguments args) {
Dart_SetReturnValue(args, Dart_NewStringFromCString(Dart_VersionString()));
}
void FUNCTION_NAME(Platform_LocaleName)(Dart_NativeArguments args) {
const char* locale = Platform::LocaleName();
if (locale == nullptr) {
Dart_SetReturnValue(args, DartUtils::NewDartOSError());
} else {
Dart_SetReturnValue(args, Dart_NewStringFromCString(locale));
}
}
} // namespace bin
} // namespace dart