Mercurial > foo_out_sdl
comparison foosdk/sdk/pfc/pool.h @ 1:20d02a178406 default tip
*: check in everything else
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| author | Paper <paper@tflc.us> |
|---|---|
| date | Mon, 05 Jan 2026 02:15:46 -0500 |
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| children |
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| 0:e9bb126753e7 | 1:20d02a178406 |
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| 1 #pragma once | |
| 2 #include "synchro.h" | |
| 3 #include <memory> | |
| 4 #include <list> | |
| 5 | |
| 6 namespace pfc { | |
| 7 template<typename obj_t> | |
| 8 class objPool { | |
| 9 public: | |
| 10 objPool() : m_maxCount(pfc_infinite) {} | |
| 11 typedef std::shared_ptr<obj_t> objRef_t; | |
| 12 | |
| 13 objRef_t get() { | |
| 14 insync(m_sync); | |
| 15 auto i = m_pool.begin(); | |
| 16 if ( i == m_pool.end() ) return nullptr; | |
| 17 auto ret = *i; | |
| 18 m_pool.erase(i); | |
| 19 return ret; | |
| 20 } | |
| 21 objRef_t make() { | |
| 22 auto obj = get(); | |
| 23 if ( ! obj ) obj = std::make_shared<obj_t>(); | |
| 24 return obj; | |
| 25 } | |
| 26 void setMaxCount(size_t c) { | |
| 27 insync(m_sync); | |
| 28 m_maxCount = c; | |
| 29 } | |
| 30 void put(objRef_t obj) { | |
| 31 insync(m_sync); | |
| 32 if ( m_pool.size() < m_maxCount ) { | |
| 33 m_pool.push_back(obj); | |
| 34 } | |
| 35 } | |
| 36 private: | |
| 37 size_t m_maxCount; | |
| 38 std::list<objRef_t> m_pool; | |
| 39 critical_section m_sync; | |
| 40 }; | |
| 41 | |
| 42 } |
