blob: 1a4549968e565cb477f3423f7c5248ae7aa6fe9b [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 "platform/globals.h"
#if defined(DART_HOST_OS_LINUX)
#include <sys/utsname.h>
#include "platform/utils.h"
#include "platform/utils_linux.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);
va_end(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) {
FATAL("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);
}
bool Utils::IsWindowsSubsystemForLinux() {
struct utsname info;
if (uname(&info) != 0) {
return false; // Not sure.
}
// If info.release contains either Microsoft or microsoft then we are
// most likely running under WSL.
return strstr(info.release, "icrosoft") != nullptr;
}
} // namespace dart
#endif // defined(DART_HOST_OS_LINUX)