1 //===- Win32/TimeValue.cpp - Win32 TimeValue Implementation -----*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file provides the Win32 implementation of the TimeValue class.
12 //===----------------------------------------------------------------------===//
14 #include "WindowsSupport.h"
19 using namespace llvm::sys;
21 //===----------------------------------------------------------------------===//
22 //=== WARNING: Implementation here must contain only Win32 specific code.
23 //===----------------------------------------------------------------------===//
25 TimeValue TimeValue::now() {
27 GetSystemTimeAsFileTime(reinterpret_cast<FILETIME *>(&ft));
34 std::string TimeValue::str() const {
37 // Old versions of mingw don't have _localtime64_s. Remove this once we drop support
39 time_t OurTime = time_t(this->toEpochTime());
40 LT = ::localtime(&OurTime);
44 __time64_t OurTime = this->toEpochTime();
45 int Error = ::_localtime64_s(&Storage, &OurTime);
50 char Buffer1[sizeof("YYYY-MM-DD HH:MM:SS")];
51 strftime(Buffer1, sizeof(Buffer1), "%Y-%m-%d %H:%M:%S", LT);
52 char Buffer2[sizeof("YYYY-MM-DD HH:MM:SS.MMMUUUNNN")];
53 snprintf(Buffer2, sizeof(Buffer2), "%s.%.9u", Buffer1, this->nanoseconds());
54 return std::string(Buffer2);