mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
//===- Unix/TimeValue.cpp - Unix TimeValue Implementation -------*- 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 Unix specific portion of the TimeValue class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
//=== WARNING: Implementation here must contain only generic UNIX code that
|
|
//=== is guaranteed to work on *all* UNIX variants.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "Unix.h"
|
|
|
|
namespace llvm {
|
|
using namespace sys;
|
|
|
|
std::string TimeValue::str() const {
|
|
char buffer[32];
|
|
|
|
time_t ourTime = time_t(this->toEpochTime());
|
|
#ifdef __hpux
|
|
// note that the following line needs -D_REENTRANT on HP-UX to be picked up
|
|
asctime_r(localtime(&ourTime), buffer);
|
|
#else
|
|
::asctime_r(::localtime(&ourTime), buffer);
|
|
#endif
|
|
|
|
std::string result(buffer);
|
|
return result.substr(0,24);
|
|
}
|
|
|
|
TimeValue TimeValue::now() {
|
|
struct timeval the_time;
|
|
timerclear(&the_time);
|
|
if (0 != ::gettimeofday(&the_time,0)) {
|
|
// This is *really* unlikely to occur because the only gettimeofday
|
|
// errors concern the timezone parameter which we're passing in as 0.
|
|
// In the unlikely case it does happen, just return MinTime, no error
|
|
// message needed.
|
|
return MinTime;
|
|
}
|
|
|
|
return TimeValue(
|
|
static_cast<TimeValue::SecondsType>( the_time.tv_sec + PosixZeroTime.seconds_ ),
|
|
static_cast<TimeValue::NanoSecondsType>( the_time.tv_usec *
|
|
NANOSECONDS_PER_MICROSECOND ) );
|
|
}
|
|
|
|
}
|