X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fseekable.h;h=9522311f55b32ae2f75bd2f62f9e233a3f28a6fd;hp=cabb9dcdfc7ffc50b979163e447443fdd100e3e2;hb=a56e05106571f28dc3044296849ccd5127d7d859;hpb=6c40658510b68788fd5ef0488b20873b6aa32938

diff --git a/source/io/seekable.h b/source/io/seekable.h
index cabb9dc..9522311 100644
--- a/source/io/seekable.h
+++ b/source/io/seekable.h
@@ -6,6 +6,14 @@
 namespace Msp {
 namespace IO {
 
+class Handle;
+
+#ifdef MSVC
+typedef __int64 SeekOffset;
+#else
+typedef long long SeekOffset;
+#endif
+
 enum SeekType
 {
 	S_BEG,
@@ -13,8 +21,6 @@ enum SeekType
 	S_END
 };
 
-int sys_seek_type(SeekType);
-
 
 class Seekable: public Base
 {
@@ -23,12 +29,15 @@ protected:
 
 public:
 	/** Changes the read/write offset.  Returns the new offset. */
-	virtual unsigned seek(int, SeekType) = 0;
+	virtual SeekOffset seek(SeekOffset, SeekType) = 0;
 	
 	/** Returns the current read/write offset. */
-	virtual unsigned tell() const = 0;
+	virtual SeekOffset tell() const = 0;
 };
 
+
+SeekOffset sys_seek(Handle &, SeekOffset, SeekType);
+
 } // namespace IO
 } // namespace Msp