move GetTimeMillis to util

1 files changed, 7 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index 8d42ed4..794177d 100644
--- a/src/util.h
+++ b/src/util.h
@@ -16,6 +16,8 @@
 #define NINJA_UTIL_H_
 #pragma once
 
+#include <stdint.h>
+
 #include <string>
 using namespace std;
 
@@ -39,4 +41,9 @@ int MakeDir(const string& path);
 /// Returns -errno and fills in \a err on error.
 int ReadFile(const string& path, string* contents, string* err);
 
+/// Get the current time as relative to some epoch.
+/// Epoch varies between platforms; only useful for measuring elapsed
+/// time.
+int64_t GetTimeMillis();
+
 #endif  // NINJA_UTIL_H_