1 files changed, 35 insertions, 3 deletions

diff --git a/src/sfile.cpp b/src/sfile.cpp
index 9c5f830..3f5144d 100644
--- a/src/sfile.cpp
+++ b/src/sfile.cpp
@@ -22,16 +22,48 @@ void SFile::close()
 size_t SFile::read( char *pBuf, size_t nBytes )
 {
         if( !fh )
-                throw FileException("SFile not open.");
+                throw FileException("File not open.");
 
         return fread( pBuf, 1, nBytes, fh );
 }
 
-size_t SFile::write( char *pBuf, size_t nBytes )
+size_t SFile::write( const char *pBuf, size_t nBytes )
 {
         if( !fh )
-                throw FileException("SFile not open.");
+                throw FileException("File not open.");
 
         return fwrite( pBuf, 1, nBytes, fh );
 }
 
+long SFile::tell()
+{
+        if( !fh )
+                throw FileException("File not open.");
+
+        return ftell( fh );
+}
+
+void SFile::seek( long offset )
+{
+        if( !fh )
+                throw FileException("File not open.");
+
+        fseek( fh, offset, SEEK_CUR );
+}
+
+void SFile::setPos( long pos )
+{
+        if( !fh )
+                throw FileException("File not open.");
+
+        fseek( fh, pos, SEEK_SET );
+}
+
+void SFile::setPosEnd( long pos )
+{
+        if( !fh )
+                throw FileException("File not open.");
+        
+        fseek( fh, pos, SEEK_END );
+}
+