return handle;
}
+
+BufferedFile::BufferedFile(const string &fn, Mode m, File::CreateMode cm):
+ file(fn, m, cm),
+ buffer(file),
+ position(0)
+{
+ mode = m;
+ file.signal_end_of_file.connect(sigc::mem_fun(this, &BufferedFile::set_eof));
+}
+
+unsigned BufferedFile::do_write(const char *buf, unsigned size)
+{
+ unsigned ret = buffer.write(buf, size);
+ position += ret;
+ return ret;
+}
+
+unsigned BufferedFile::do_read(char *buf, unsigned size)
+{
+ unsigned ret = buffer.read(buf, size);
+ position += ret;
+ return ret;
+}
+
+unsigned BufferedFile::put(char c)
+{
+ unsigned ret = buffer.put(c);
+ position += ret;
+ return ret;
+}
+
+bool BufferedFile::getline(string &line)
+{
+ bool ret = buffer.getline(line);
+ if(ret)
+ position += line.size();
+ return ret;
+}
+
+int BufferedFile::get()
+{
+ int ret = buffer.get();
+ if(ret>=0)
+ ++position;
+ return ret;
+}
+
+SeekOffset BufferedFile::seek(SeekOffset offset, SeekType type)
+{
+ if(type==S_CUR)
+ {
+ offset += position;
+ type = S_BEG;
+ }
+
+ signal_flush_required.emit();
+ position = file.seek(offset, type);
+ eof_flag = false;
+ return position;
+}
+
} // namespace IO
} // namespace Msp