[llvm-commits] CVS: llvm/lib/System/Linux/TimeValue.cpp

[Reid Spencer]

Changes in directory llvm/lib/System/Linux:

TimeValue.cpp added (r1.1)
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Log message:

Initial implementation of the TimeValue abstraction.


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Diffs of the changes:  (+37 -0)

Index: llvm/lib/System/Linux/TimeValue.cpp
diff -c /dev/null llvm/lib/System/Linux/TimeValue.cpp:1.1
*** /dev/null	Fri Sep 24 18:25:29 2004
--- llvm/lib/System/Linux/TimeValue.cpp	Fri Sep 24 18:25:19 2004
***************
*** 0 ****
--- 1,37 ----
+ //===- Linux/TimeValue.cpp - Linux TimeValue Implementation -----*- C++ -*-===//
+ // 
+ //                     The LLVM Compiler Infrastructure
+ //
+ // This file was developed by Reid Spencer and is distributed under the 
+ // University of Illinois Open Source License. See LICENSE.TXT for details.
+ // 
+ //===----------------------------------------------------------------------===//
+ //
+ // This file provides the Linux specific implementation of the TimeValue class.
+ //
+ //===----------------------------------------------------------------------===//
+ 
+ // Include the generic Unix implementation
+ #include "../Unix/Unix.h"
+ #include <sys/time.h>
+ 
+ namespace llvm {
+ using namespace sys;
+ 
+ //===----------------------------------------------------------------------===//
+ //=== WARNING: Implementation here must contain only Linux specific code 
+ //===          and must not be generic UNIX code (see ../Unix/TimeValue.cpp)
+ //===----------------------------------------------------------------------===//
+ 
+ void TimeValue::now() {
+   struct timeval the_time;
+   timerclear(&the_time);
+   if (0 != ::gettimeofday(&the_time,0)) 
+       ThrowErrno("Couldn't obtain time of day");
+ 
+   this->set( static_cast<TimeValue::SecondsType>( the_time.tv_sec ), 
+                  static_cast<TimeValue::NanoSecondsType>( the_time.tv_usec * NANOSECONDS_PER_MICROSECOND ) );
+ }
+ // vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
+ 
+ }