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7c673cae FG |
1 | /* |
2 | * Ceph - scalable distributed file system | |
3 | * | |
4 | * Copyright (C) 2015 CERN | |
5 | * | |
6 | * Author: Joaquim Rocha <joaquim.rocha@cern.ch> | |
7 | * | |
8 | * This library is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License as published by the Free Software Foundation; either | |
11 | * version 2.1 of the License, or (at your option) any later version. | |
12 | * | |
13 | */ | |
14 | ||
15 | #ifndef CEPH_LIBRBD_CLS_NUMOPS_CLIENT_H | |
16 | #define CEPH_LIBRBD_CLS_NUMOPS_CLIENT_H | |
17 | ||
31f18b77 FG |
18 | #include <string> |
19 | ||
20 | namespace librados { | |
21 | class IoCtx; | |
22 | } | |
7c673cae FG |
23 | |
24 | namespace rados { | |
25 | namespace cls { | |
26 | namespace numops { | |
27 | ||
28 | extern int add(librados::IoCtx *ioctx, | |
29 | const std::string& oid, | |
30 | const std::string& key, | |
31 | double value_to_add); | |
32 | ||
33 | extern int sub(librados::IoCtx *ioctx, | |
34 | const std::string& oid, | |
35 | const std::string& key, | |
36 | double value_to_subtract); | |
37 | ||
38 | extern int mul(librados::IoCtx *ioctx, | |
39 | const std::string& oid, | |
40 | const std::string& key, | |
41 | double value_to_multiply); | |
42 | ||
43 | extern int div(librados::IoCtx *ioctx, | |
44 | const std::string& oid, | |
45 | const std::string& key, | |
46 | double value_to_divide); | |
47 | ||
48 | } // namespace numops | |
49 | } // namespace cls | |
50 | } // namespace rados | |
51 | ||
52 | #endif // CEPH_LIBRBD_CLS_NUMOPS_CLIENT_H | |
53 |