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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17778 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
//===- Linux/TimeValue.cpp - Linux TimeValue Implementation -----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Reid Spencer and is distributed under the
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// University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file provides the Linux specific implementation of the TimeValue class.
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//
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//===----------------------------------------------------------------------===//
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// Include the generic Unix implementation
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#include "../Unix/TimeValue.cpp"
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#include <sys/time.h>
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namespace llvm {
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using namespace sys;
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//===----------------------------------------------------------------------===//
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//=== WARNING: Implementation here must contain only Linux specific code
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//=== and must not be generic UNIX code (see ../Unix/TimeValue.cpp)
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//===----------------------------------------------------------------------===//
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TimeValue TimeValue::now() {
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struct timeval the_time;
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timerclear(&the_time);
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if (0 != ::gettimeofday(&the_time,0))
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ThrowErrno("Couldn't obtain time of day");
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return TimeValue(
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static_cast<TimeValue::SecondsType>( the_time.tv_sec ),
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static_cast<TimeValue::NanoSecondsType>( the_time.tv_usec *
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NANOSECONDS_PER_MICROSECOND ) );
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}
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// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
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}
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