blob: 8f6c7acf2196cf173e7548f41866fabe056dedd6 [file] [log] [blame]
// Copyright (c) 2016, 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 "platform/globals.h"
#include <memory>
#include <utility>
#include "lib/sys/cpp/component_context.h"
#include "lib/sys/inspect/cpp/component.h"
#include "platform/utils.h"
#include "platform/utils_fuchsia.h"
namespace dart {
char* Utils::StrNDup(const char* s, intptr_t n) {
return strndup(s, n);
char* Utils::StrDup(const char* s) {
return strdup(s);
intptr_t Utils::StrNLen(const char* s, intptr_t n) {
return strnlen(s, n);
int Utils::SNPrint(char* str, size_t size, const char* format, ...) {
va_list args;
va_start(args, format);
int retval = VSNPrint(str, size, format, args);
return retval;
int Utils::VSNPrint(char* str, size_t size, const char* format, va_list args) {
int retval = vsnprintf(str, size, format, args);
if (retval < 0) {
FATAL1("Fatal error in Utils::VSNPrint with format '%s'", format);
return retval;
int Utils::Close(int fildes) {
return close(fildes);
size_t Utils::Read(int filedes, void* buf, size_t nbyte) {
return read(filedes, buf, nbyte);
int Utils::Unlink(const char* path) {
return unlink(path);
sys::ComponentContext* ComponentContext() {
static std::unique_ptr<sys::ComponentContext> context =
return context.get();
std::unique_ptr<inspect::Node> vm_node;
void SetDartVmNode(std::unique_ptr<inspect::Node> node) {
vm_node = std::move(node);
std::unique_ptr<inspect::Node> TakeDartVmNode() {
// TODO( Remove the creation of the node_ from this call
// after the runners have been migrated to injecting this object.
if (vm_node == nullptr) {
static std::unique_ptr<sys::ComponentInspector> component_inspector =
inspect::Node& root = component_inspector->inspector()->GetRoot();
vm_node = std::make_unique<inspect::Node>(root.CreateChild("vm"));
return std::move(vm_node);
} // namespace dart
#endif // defined(DART_HOST_OS_FUCHSIA)