Add a file identifier to snappy compressed traces

[apitrace] / trace_file.hpp

diff --git a/trace_file.hpp b/trace_file.hpp
index 7e7f9bd09bf5ff3ac473952796aaf9e20c884cc0..ddc36c0c8b49a616a0ff5307f40746395b1f7d63 100644 (file)
--- a/trace_file.hpp
+++ b/trace_file.hpp
@@ -12,6 +12,9 @@ public:
         Read,
         Write
     };
+public:
+    static bool isZLibCompressed(const std::string &filename);
+    static bool isSnappyCompressed(const std::string &filename);
 public:
     File(const std::string &filename = std::string(),
          File::Mode mode = File::Read);