X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=trace_snappyfile.hpp;fp=trace_snappyfile.hpp;h=398ff7900c335a4c7f3b55d8afe0e643c5651e49;hb=2257168033b52be3094efdbd7eadff8eb77a4c4e;hp=61b7ab1b29435aeeb51c833a05958c82f3bcee32;hpb=d4ca4e2090572b9bf8430c9d4ece5cb9c9b6528e;p=apitrace

diff --git a/trace_snappyfile.hpp b/trace_snappyfile.hpp
index 61b7ab1..398ff79 100644
--- a/trace_snappyfile.hpp
+++ b/trace_snappyfile.hpp
@@ -52,6 +52,9 @@ public:
                File::Mode mode = File::Read);
     virtual ~SnappyFile();
 
+    virtual bool supportsOffsets() const;
+    virtual File::Offset currentOffset();
+    virtual void setCurrentOffset(const File::Offset &offset);
 protected:
     virtual bool rawOpen(const std::string &filename, File::Mode mode);
     virtual bool rawWrite(const void *buffer, size_t length);
@@ -59,6 +62,7 @@ protected:
     virtual int rawGetc();
     virtual void rawClose();
     virtual void rawFlush();
+    virtual bool rawSkip(unsigned length);
 
 private:
     inline size_t usedCacheSize() const
@@ -90,6 +94,8 @@ private:
     size_t m_cacheSize;
 
     char *m_compressedCache;
+
+    File::Offset m_currentOffset;
 };
 
 }