5f7a6c6f93
(ADD) Name, NameScope, Catlog, Object, String, Attribute, Char, Registry, Utils, Type, <Platform Support>, <Global Constants>, README (MOD) Array, Var, Status, MemMan, <Common>
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
#ifndef COMPOUND_MEMMAN_H
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# define COMPOUND_MEMMAN_H
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# include <Compound/common.h>
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# include <Compound/status.h>
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/*
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Higher the priority it is, the less time for lifespan it has.
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*/
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typedef struct {
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void *addr;
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size_t length;
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int priority; // Negative for manual; Higher than 0 it is,
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// higher the priority is.
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} Memory; // 20 Bytes
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typedef struct {
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Memory *members;
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size_t volume;
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int priority;
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} MemoryPool;
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typedef struct {
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MemoryPool *members;
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void *(*allocator)(size_t sz);
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void (*deallocator)(void *addr);
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} MemoryPoolManager;
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Status MemMan_Memory_Allocate(Memory *inst, size_t length);
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Status MemMan_Memory_Reallocate(Memory *inst, size_t length);
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void MemMan_Memory_Release(Memory *inst);
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Status MemMan_Memory_Prioritise(Memory *inst);
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Status MemMan_Memory_Deprioritise(Memory *inst);
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bool MemMan_Memory_Equal(Memory *inst, Memory *other);
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Status MemMan_MemoryPool_Create(MemoryPool *inst, size_t volume);
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Status MemMan_MemoryPool_Constr(MemoryPool *inst, size_t volume, int priority);
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Status MemMan_MemoryPool_AllocateAt(MemoryPool *inst, int idx, size_t sz);
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Status MemMan_MemoryPool_ReallocateAt(MemoryPool *inst, int idx, size_t sz);
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Status MemMan_MemoryPool_ReleaseAt(MemoryPool *inst, int idx);
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void MemMan_MemoryPool_Delete(MemoryPool *inst);
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Status MemMan_MemoryPoolManager_Create(MemoryPoolManager *inst,
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MemoryPool **members);
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Status MemMan_MemoryPoolManager_Constr(MemoryPoolManager *inst,
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MemoryPool **members,
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void *(*allocator)(size_t sz),
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void (*deallocator)(void *addr));
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Status MemMan_MemoryPoolManager_Merge(MemoryPool *pool1, MemoryPool *pool2);
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Status MemMan_MemoryPoolManager_Divide(MemoryPool *src, int off, int len);
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#endif /* COMPOUND_MEMMAN_H */
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