PMDK C++ bindings  1.13.0-git23.gf49772ac
This is the C++ bindings documentation for PMDK's libpmemobj.
utils.hpp
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1 // SPDX-License-Identifier: BSD-3-Clause
2 /* Copyright 2016-2019, Intel Corporation */
3 
8 #ifndef LIBPMEMOBJ_CPP_UTILS_HPP
9 #define LIBPMEMOBJ_CPP_UTILS_HPP
10 
13 #include <libpmemobj/base.h>
14 
15 namespace pmem
16 {
17 
18 namespace obj
19 {
20 
30 template <typename T>
31 inline pool_base
32 pool_by_vptr(const T *that)
33 {
34  auto pop = pmemobj_pool_by_ptr(that);
35  if (!pop)
36  throw pmem::pool_error("Object not in an open pool.");
37 
38  return pool_base(pop);
39 }
40 
50 template <typename T>
51 inline pool_base
53 {
54  auto pop = pmemobj_pool_by_oid(ptr.raw());
55  if (!pop)
56  throw pmem::pool_error("Object not in an open pool.");
57 
58  return pool_base(pop);
59 }
60 
61 } /* namespace obj */
62 
63 } /* namespace pmem */
64 
65 #endif /* LIBPMEMOBJ_CPP_UTILS_HPP */
const PMEMoid & raw() const noexcept
Get PMEMoid encapsulated by this object.
Definition: persistent_ptr_base.hpp:151
Persistent pointer class.
Definition: persistent_ptr.hpp:152
The non-template pool base class.
Definition: pool.hpp:50
Custom pool error class.
Definition: pexceptions.hpp:45
pool_base pool_by_pptr(const persistent_ptr< T > ptr)
Retrieve pool handle for the given persistent_ptr.
Definition: utils.hpp:52
pool_base pool_by_vptr(const T *that)
Retrieve pool handle for the given pointer.
Definition: utils.hpp:32
Persistent memory namespace.
Definition: allocation_flag.hpp:15
Persistent smart pointer.
Custom exceptions.