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authorKeith Isdale <keith.isdale@nokia.com>2010-07-26 14:56:53 +1000
committerKeith Isdale <keith.isdale@nokia.com>2010-07-26 14:56:53 +1000
commit9f034793bcfc51c2b7c1dd14db806f7258f9a9eb (patch)
tree63bd0f50ce5b77828ad8205eafd7b9412810499e /botan/src/timer/timer.h
parent619d92cfef29e653bfdf852e83888e50cfc4348f (diff)
parent65271649dbc90f3af1184ad1b23bdb64c0c07d07 (diff)
Merge branch 'master' of git://git-nokia.trolltech.com.au/qtsoftware/research/qtuitest
Diffstat (limited to 'botan/src/timer/timer.h')
-rw-r--r--botan/src/timer/timer.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/botan/src/timer/timer.h b/botan/src/timer/timer.h
new file mode 100644
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+++ b/botan/src/timer/timer.h
@@ -0,0 +1,45 @@
+/**
+* Timestamp Functions
+* (C) 1999-2009 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_TIMERS_H__
+#define BOTAN_TIMERS_H__
+
+#include <botan/rng.h>
+
+namespace Botan {
+
+/**
+* Timer Interface
+*/
+class BOTAN_DLL Timer : public EntropySource
+ {
+ public:
+ /**
+ @return nanoseconds resolution timestamp, unknown epoch
+ */
+ virtual u64bit clock() const = 0;
+
+ void poll(Entropy_Accumulator& accum);
+
+ virtual ~Timer() {}
+ protected:
+ static u64bit combine_timers(u32bit, u32bit, u32bit);
+ };
+
+/**
+* ANSI Clock Timer
+*/
+class BOTAN_DLL ANSI_Clock_Timer : public Timer
+ {
+ public:
+ std::string name() const { return "ANSI clock"; }
+ u64bit clock() const;
+ };
+
+}
+
+#endif