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bccc8abc79
gdb debugger doesn't get confused on which file it is reading (the one in
lib/System or the one in lib/System/{Win32,Unix})
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19426 91177308-0d34-0410-b5e6-96231b3b80d8
60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
//===-- TimeValue.cpp - Implement OS TimeValue Concept ----------*- 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 implements the operating system TimeValue concept.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/System/TimeValue.h"
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#include "llvm/Config/config.h"
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namespace llvm {
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using namespace sys;
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const TimeValue TimeValue::MinTime = TimeValue ( INT64_MIN,0 );
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const TimeValue TimeValue::MaxTime = TimeValue ( INT64_MAX,0 );
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const TimeValue TimeValue::ZeroTime = TimeValue ( 0,0 );
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const TimeValue TimeValue::PosixZeroTime = TimeValue ( -946684800,0 );
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const TimeValue TimeValue::Win32ZeroTime = TimeValue ( -12591158400ULL,0 );
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void
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TimeValue::normalize( void ) {
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if ( nanos_ >= NANOSECONDS_PER_SECOND ) {
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do {
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seconds_++;
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nanos_ -= NANOSECONDS_PER_SECOND;
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} while ( nanos_ >= NANOSECONDS_PER_SECOND );
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} else if (nanos_ <= -NANOSECONDS_PER_SECOND ) {
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do {
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seconds_--;
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nanos_ += NANOSECONDS_PER_SECOND;
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} while (nanos_ <= -NANOSECONDS_PER_SECOND);
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}
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if (seconds_ >= 1 && nanos_ < 0) {
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seconds_--;
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nanos_ += NANOSECONDS_PER_SECOND;
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} else if (seconds_ < 0 && nanos_ > 0) {
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seconds_++;
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nanos_ -= NANOSECONDS_PER_SECOND;
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}
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}
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}
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/// Include the platform specific portion of TimeValue class
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#ifdef LLVM_ON_UNIX
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#include "Unix/TimeValue.inc"
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#endif
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#ifdef LLVM_ON_WIN32
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#include "Win32/TimeValue.inc"
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#endif
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// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
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