From cbb70ce070d220642b038ea101d9c0f9fbf860d6 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 20 Feb 2011 12:57:14 +0000
Subject: Vendor import of llvm trunk r126079:
http://llvm.org/svn/llvm-project/llvm/trunk@126079
---
lib/Support/TimeValue.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 lib/Support/TimeValue.cpp
(limited to 'lib/Support/TimeValue.cpp')
diff --git a/lib/Support/TimeValue.cpp b/lib/Support/TimeValue.cpp
new file mode 100644
index 0000000..1a0f7bc
--- /dev/null
+++ b/lib/Support/TimeValue.cpp
@@ -0,0 +1,57 @@
+//===-- TimeValue.cpp - Implement OS TimeValue Concept ----------*- 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 operating system TimeValue concept.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/TimeValue.h"
+#include "llvm/Config/config.h"
+
+namespace llvm {
+using namespace sys;
+
+const TimeValue TimeValue::MinTime = TimeValue ( INT64_MIN,0 );
+const TimeValue TimeValue::MaxTime = TimeValue ( INT64_MAX,0 );
+const TimeValue TimeValue::ZeroTime = TimeValue ( 0,0 );
+const TimeValue TimeValue::PosixZeroTime = TimeValue ( -946684800,0 );
+const TimeValue TimeValue::Win32ZeroTime = TimeValue ( -12591158400ULL,0 );
+
+void
+TimeValue::normalize( void ) {
+ if ( nanos_ >= NANOSECONDS_PER_SECOND ) {
+ do {
+ seconds_++;
+ nanos_ -= NANOSECONDS_PER_SECOND;
+ } while ( nanos_ >= NANOSECONDS_PER_SECOND );
+ } else if (nanos_ <= -NANOSECONDS_PER_SECOND ) {
+ do {
+ seconds_--;
+ nanos_ += NANOSECONDS_PER_SECOND;
+ } while (nanos_ <= -NANOSECONDS_PER_SECOND);
+ }
+
+ if (seconds_ >= 1 && nanos_ < 0) {
+ seconds_--;
+ nanos_ += NANOSECONDS_PER_SECOND;
+ } else if (seconds_ < 0 && nanos_ > 0) {
+ seconds_++;
+ nanos_ -= NANOSECONDS_PER_SECOND;
+ }
+}
+
+}
+
+/// Include the platform specific portion of TimeValue class
+#ifdef LLVM_ON_UNIX
+#include "Unix/TimeValue.inc"
+#endif
+#ifdef LLVM_ON_WIN32
+#include "Windows/TimeValue.inc"
+#endif
--
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