ceph/src/common/bit_str.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2016 SUSE LINUX GmbH
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14 #ifndef CEPH_COMMON_BIT_STR_H
  15 #define CEPH_COMMON_BIT_STR_H
  16
  17 #include <ostream>
  18 #include <functional>
  19 #include <stdint.h>
  20
  21 namespace ceph {
  22   class Formatter;
  23 }
  24
  25 extern void print_bit_str(
  26     uint64_t bits,
  27     std::ostream &out,
  28     std::function<const char*(uint64_t)> func,
  29     bool dump_bit_val = false);
  30
  31 extern void dump_bit_str(
  32     uint64_t bits,
  33     ceph::Formatter *f,
  34     std::function<const char*(uint64_t)> func,
  35     bool dump_bit_val = false);
  36
  37 #endif /* CEPH_COMMON_BIT_STR_H */