initial code repo

[stor4nfv.git] / src / ceph / src / client / Trace.h

diff --git a/src/ceph/src/client/Trace.h b/src/ceph/src/client/Trace.h
new file mode 100644 (file)
index 0000000..2f90c4f
--- /dev/null
+++ b/src/ceph/src/client/Trace.h
@@ -0,0 +1,67 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software 
+ * Foundation.  See file COPYING.
+ * 
+ */
+
+
+#ifndef CEPH_CLIENT_TRACE_H
+#define CEPH_CLIENT_TRACE_H
+
+#include <stdlib.h>
+
+#include <list>
+#include <string>
+#include <fstream>
+using std::list;
+using std::string;
+using std::ifstream;
+
+/*
+
+ this class is more like an iterator over a constant tokenlist (which 
+ is protected by a mutex, see Trace.cc)
+
+ */
+
+class Trace {
+  int _line;
+  const char *filename;
+  ifstream *fs;
+  string line;
+
+ public:
+  explicit Trace(const char* f) : _line(0), filename(f), fs(0) {}
+  ~Trace() { 
+    delete fs; 
+  }
+
+  Trace(const Trace& other);
+  const Trace& operator=(const Trace& other);
+
+  int get_line() { return _line; }
+
+  void start();
+
+  const char *peek_string(string &buf, const char *prefix);
+  const char *get_string(string &buf, const char *prefix);
+
+  int64_t get_int() {
+    string buf;
+    return atoll(get_string(buf, 0));
+  }
+  bool end() {
+    return !fs || fs->eof();
+    //return _cur == _end;
+  }
+};
+
+#endif