| Directory: | ./ |
|---|---|
| File: | src/segment_info.cpp |
| Date: | 2022-06-30 06:29:57 |
| Exec | Total | Coverage | |
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| Lines: | 15 | 21 | 71.4% |
| Branches: | 2 | 4 | 50.0% |
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| 1 | // Copyright 2019 @ Max Planck Gesellschaft and New York University | ||
| 2 | // License BSD-3-Clause | ||
| 3 | |||
| 4 | #include "shared_memory/segment_info.hpp" | ||
| 5 | |||
| 6 | namespace shared_memory | ||
| 7 | { | ||
| 8 | // dev note : the boost api does not allow for msm to be const | ||
| 9 | 2 | SegmentInfo::SegmentInfo(boost::interprocess::managed_shared_memory &msm) | |
| 10 | { | ||
| 11 | 2 | size_ = msm.get_size(); | |
| 12 | 2 | free_memory_ = msm.get_free_memory(); | |
| 13 | 2 | has_issues_ = !msm.check_sanity(); | |
| 14 | // -1 : there is one default object per segment. | ||
| 15 | // it is clearer to returns the number of objects created | ||
| 16 | // by users | ||
| 17 | 2 | nb_objects_ = msm.get_num_named_objects() - 1; | |
| 18 | 2 | } | |
| 19 | |||
| 20 | 2 | uint SegmentInfo::get_size() const | |
| 21 | { | ||
| 22 | 2 | return size_; | |
| 23 | } | ||
| 24 | |||
| 25 | 2 | uint SegmentInfo::get_free_memory() const | |
| 26 | { | ||
| 27 | 2 | return free_memory_; | |
| 28 | } | ||
| 29 | |||
| 30 | 2 | bool SegmentInfo::has_issues() const | |
| 31 | { | ||
| 32 | 2 | return has_issues_; | |
| 33 | } | ||
| 34 | |||
| 35 | 2 | uint SegmentInfo::nb_objects() const | |
| 36 | { | ||
| 37 | 2 | return nb_objects_; | |
| 38 | } | ||
| 39 | |||
| 40 | ✗ | void SegmentInfo::print() const | |
| 41 | { | ||
| 42 | std::cout << "Memory segment:" | ||
| 43 | << "\n" | ||
| 44 | ✗ | << "\tsize:\t" << size_ << "\n" | |
| 45 | ✗ | << "\tfree:\t" << free_memory_ << "\n" | |
| 46 | ✗ | << "\tused:\t" << size_ - free_memory_ << "\n" | |
| 47 | ✗ | << "\tobjects\t" << nb_objects_ << "\n" | |
| 48 | ✗ | << "\thas issues:\t" << has_issues_ << std::endl; | |
| 49 | } | ||
| 50 | |||
| 51 |
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162 | } // namespace shared_memory |
| 52 |