Merge remote-tracking branch 'upstream/master'

1 files changed, 10 insertions, 0 deletions

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__