From d884099e0db8b4510847ec106b59ef7dca3c245b Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <github@kheafield.com>
Date: Fri, 18 Jan 2013 17:12:51 +0000
Subject: KenLM dffafbf with lmplz source (but not built)

---
 klm/util/usage.hh | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'klm/util/usage.hh')

diff --git a/klm/util/usage.hh b/klm/util/usage.hh
index d331ff74..e19eda7b 100644
--- a/klm/util/usage.hh
+++ b/klm/util/usage.hh
@@ -1,8 +1,18 @@
 #ifndef UTIL_USAGE__
 #define UTIL_USAGE__
+#include <cstddef>
 #include <iosfwd>
+#include <string>
+
+#include <stdint.h>
 
 namespace util {
 void PrintUsage(std::ostream &to);
+
+// Determine how much physical memory there is.  Return 0 on failure.
+uint64_t GuessPhysicalMemory();
+
+// Parse a size like unix sort.  Sadly, this means the default multiplier is K.
+uint64_t ParseSize(const std::string &arg);
 } // namespace util
 #endif // UTIL_USAGE__
-- 
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