1 //===- Unix/TimeValue.cpp - Unix TimeValue Implementation -------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by Reid Spencer and is distributed under the
6 // University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the Unix specific portion of the TimeValue class.
12 //===----------------------------------------------------------------------===//
14 //===----------------------------------------------------------------------===//
15 //=== WARNING: Implementation here must contain only generic UNIX code that
16 //=== is guaranteed to work on *all* UNIX variants.
17 //===----------------------------------------------------------------------===//
28 std::string TimeValue::toString() const {
31 time_t ourTime = time_t(this->toEpochTime());
32 ::asctime_r(::localtime(&ourTime), buffer);
34 std::string result(buffer);
35 return result.substr(0,24);
38 TimeValue TimeValue::now() {
39 struct timeval the_time;
40 timerclear(&the_time);
41 if (0 != ::gettimeofday(&the_time,0))
42 ThrowErrno("Couldn't obtain time of day");
45 static_cast<TimeValue::SecondsType>( the_time.tv_sec ),
46 static_cast<TimeValue::NanoSecondsType>( the_time.tv_usec *
47 NANOSECONDS_PER_MICROSECOND ) );
51 // vim: sw=2 smartindent smarttab tw=80 autoindent expandtab