mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-12 05:56:28 +00:00
ca99da74b1
This is a resubmission of r284590. The mingw build should be fixed now. The problem was we were matching time_t with _localtime_64s, which was incorrect on _USE_32BIT_TIME_T systems. Instead I use localtime_s, which should always evaluate to the correct function. llvm-svn: 284720
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
//===-- TimeValue.cpp - Implement OS TimeValue Concept ----------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the operating system TimeValue concept.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Support/TimeValue.h"
|
|
#include "llvm/Support/Chrono.h"
|
|
#include "llvm/Support/ScopedPrinter.h"
|
|
|
|
namespace llvm {
|
|
|
|
using namespace sys;
|
|
|
|
const TimeValue::SecondsType
|
|
TimeValue::PosixZeroTimeSeconds = -946684800;
|
|
const TimeValue::SecondsType
|
|
TimeValue::Win32ZeroTimeSeconds = -12591158400ULL;
|
|
|
|
void TimeValue::normalize() {
|
|
if ( nanos_ >= NANOSECONDS_PER_SECOND ) {
|
|
do {
|
|
seconds_++;
|
|
nanos_ -= NANOSECONDS_PER_SECOND;
|
|
} while ( nanos_ >= NANOSECONDS_PER_SECOND );
|
|
} else if (nanos_ <= -NANOSECONDS_PER_SECOND ) {
|
|
do {
|
|
seconds_--;
|
|
nanos_ += NANOSECONDS_PER_SECOND;
|
|
} while (nanos_ <= -NANOSECONDS_PER_SECOND);
|
|
}
|
|
|
|
if (seconds_ >= 1 && nanos_ < 0) {
|
|
seconds_--;
|
|
nanos_ += NANOSECONDS_PER_SECOND;
|
|
} else if (seconds_ < 0 && nanos_ > 0) {
|
|
seconds_++;
|
|
nanos_ -= NANOSECONDS_PER_SECOND;
|
|
}
|
|
}
|
|
|
|
std::string TimeValue::str() const { return to_string(TimePoint<>(*this)); }
|
|
|
|
TimeValue TimeValue::now() {
|
|
return TimePoint<>(std::chrono::system_clock::now());
|
|
}
|
|
|
|
} // namespace llvm
|