blob: f7a292041444d4a133ff399d3cb3736812375fb5 [file] [log] [blame]
// 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 "include/dart_api.h"
#include "bin/file.h"
#include "bin/utils.h"
namespace dart {
namespace bin {
const char* Platform::executable_name_ = NULL;
const char* Platform::package_root_ = NULL;
int Platform::script_index_ = 1;
char** Platform::argv_ = NULL;
void FUNCTION_NAME(Platform_NumberOfProcessors)(Dart_NativeArguments args) {
Dart_SetReturnValue(args, Dart_NewInteger(Platform::NumberOfProcessors()));
}
void FUNCTION_NAME(Platform_OperatingSystem)(Dart_NativeArguments args) {
Dart_SetReturnValue(args, DartUtils::NewString(Platform::OperatingSystem()));
}
void FUNCTION_NAME(Platform_PathSeparator)(Dart_NativeArguments args) {
Dart_SetReturnValue(args, DartUtils::NewString(File::PathSeparator()));
}
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_SetReturnValue(args, DartUtils::NewString(hostname));
} else {
Dart_SetReturnValue(args, DartUtils::NewDartOSError());
}
}
void FUNCTION_NAME(Platform_ExecutableName)(Dart_NativeArguments args) {
ASSERT(Platform::GetExecutableName() != NULL);
Dart_SetReturnValue(
args, Dart_NewStringFromCString(Platform::GetExecutableName()));
}
void FUNCTION_NAME(Platform_ExecutableArguments)(Dart_NativeArguments args) {
int end = Platform::GetScriptIndex();
char** argv = Platform::GetArgv();
Dart_Handle result = Dart_NewList(end - 1);
for (intptr_t i = 1; i < end; i++) {
Dart_Handle str = DartUtils::NewString(argv[i]);
Dart_Handle error = Dart_ListSetAt(result, i - 1, str);
if (Dart_IsError(error)) {
Dart_PropagateError(error);
}
}
Dart_SetReturnValue(args, result);
}
void FUNCTION_NAME(Platform_PackageRoot)(Dart_NativeArguments args) {
const char* package_root = Platform::GetPackageRoot();
if (package_root == NULL) {
package_root = "";
}
Dart_SetReturnValue(args, Dart_NewStringFromCString(package_root));
}
void FUNCTION_NAME(Platform_Environment)(Dart_NativeArguments args) {
intptr_t count = 0;
char** env = Platform::Environment(&count);
if (env == NULL) {
OSError error(-1,
"Failed to retrieve environment variables.",
OSError::kUnknown);
Dart_SetReturnValue(args, DartUtils::NewDartOSError(&error));
} else {
Dart_Handle result = Dart_NewList(count);
if (Dart_IsError(result)) {
Platform::FreeEnvironment(env, count);
Dart_PropagateError(result);
}
for (intptr_t i = 0; i < count; i++) {
Dart_Handle str = DartUtils::NewString(env[i]);
if (Dart_IsError(str)) {
Platform::FreeEnvironment(env, count);
Dart_PropagateError(str);
}
Dart_Handle error = Dart_ListSetAt(result, i, str);
if (Dart_IsError(error)) {
Platform::FreeEnvironment(env, count);
Dart_PropagateError(error);
}
}
Platform::FreeEnvironment(env, count);
Dart_SetReturnValue(args, result);
}
}
void FUNCTION_NAME(Platform_GetVersion)(Dart_NativeArguments args) {
Dart_SetReturnValue(args, Dart_NewStringFromCString(Dart_VersionString()));
}
} // namespace bin
} // namespace dart