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Diffstat (limited to 'contrib/llvm/lib/System/Unix/TimeValue.inc')
-rw-r--r-- | contrib/llvm/lib/System/Unix/TimeValue.inc | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/llvm/lib/System/Unix/TimeValue.inc b/contrib/llvm/lib/System/Unix/TimeValue.inc new file mode 100644 index 0000000..d8cc8f5 --- /dev/null +++ b/contrib/llvm/lib/System/Unix/TimeValue.inc @@ -0,0 +1,56 @@ +//===- 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 ) ); +} + +} |