| //===- 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 |