71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
#pragma once
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/**
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* @file tempFXAlloc.h
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* @author felex67 (admin@felexdev.ru)
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* @brief FXAlloc - fast pooled allocator-profiler
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* @version 0.0.1 dev
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* @date 2026-05-06
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*
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* License: Apache 2.0
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* */
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#include <stdint.h>
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#ifdef _WIN32
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// Windows
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#include <windows.h>
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#define thread_local __declspec(thread)
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typedef HANDLE fxsync_t;
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#else
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// Linux
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#include <pthread.h>
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#define thread_local __thread
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typedef pthread_mutex_t fxsync_t;
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#endif //_WIN32
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#pragma pack(push, 8)
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/**
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* @brief Memory block meta-data
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* size: 24 bytes
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*/
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typedef struct FXMemoryBlock {
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FXMemoryBlock* next; ///< Next block in lifo
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FXMemoryBlock* list; ///< Next block total
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uint32_t thread_idx; ///< Thread index
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uint32_t grade_idx; ///< Grade index
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} FXMemoryBlock;
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#pragma pack(push, 8)
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/**
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* @brief Grade pool
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*
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*/
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typedef struct FXGradePool {
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FXMemoryBlock* prealloced;
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FXMemoryBlock* lifo;
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FXMemoryBlock* list_first;
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FXMemoryBlock* list_last;
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uint32_t ntotal;
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uint32_t nbusy;
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uint32_t nalloc;
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uint32_t nprealloc;
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} FXGradePool;
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#pragma pack(push, 8)
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/**
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* @brief Thread memory pool
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*
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*/
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typedef struct FXThreadPool {
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uint32_t isActive;
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uint32_t ngrades;
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FXGradePool grades[];
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} FXThreadPool;
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#pragma pack(pop)
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typedef struct FXGlobalMemoryPool {
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FXThreadPool** pools;
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fxsync_t mutex;
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} FXGlobalMemoryPool; |