ceph/branches/ebofs/client/Trace.h

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// -*- 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 __CLIENT_TRACE_H
#define __CLIENT_TRACE_H
#include <cassert>
#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:
Trace(const char* f) : filename(f), fs(0) {}
~Trace() {
delete fs;
}
int get_line() { return _line; }
void start();
const char *peek_string(char *buf, const char *prefix);
const char *get_string(char *buf, const char *prefix);
__int64_t get_int() {
char buf[20];
return atoll(get_string(buf, 0));
}
bool end() {
return !fs || fs->eof();
//return _cur == _end;
}
};
#endif