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//===- Support/Chrono.cpp - Utilities for Timing Manipulation ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/Chrono.h"
#include "llvm/Config/config.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
using namespace sys;
static inline struct tm getStructTM(TimePoint<> TP) {
struct tm Storage;
std::time_t OurTime = toTimeT(TP);
#if defined(LLVM_ON_UNIX)
struct tm *LT = ::localtime_r(&OurTime, &Storage);
assert(LT);
(void)LT;
#endif
#if defined(LLVM_ON_WIN32)
int Error = ::localtime_s(&Storage, &OurTime);
assert(!Error);
(void)Error;
#endif
return Storage;
}
raw_ostream &operator<<(raw_ostream &OS, TimePoint<> TP) {
struct tm LT = getStructTM(TP);
char Buffer[sizeof("YYYY-MM-DD HH:MM:SS")];
strftime(Buffer, sizeof(Buffer), "%Y-%m-%d %H:%M:%S", <);
return OS << Buffer << '.'
<< format("%.9lu",
long((TP.time_since_epoch() % std::chrono::seconds(1))
.count()));
}
} // namespace llvm
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