58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
#ifndef MEMMAN_H
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#define 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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int priority; // -1 for manual
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} Memory;
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typedef struct {
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Memory *members;
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size_t poolsize;
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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 (*delocator)(void *addr);
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} MemoryPoolManager;
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Status memman_memory_allocate(Memory *inst, size_t sz);
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Status memman_memory_reallocate(Memory *inst, size_t sz);
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void memman_memory_release(Memory *inst);
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Status memman_memorypool_create(MemoryPool *inst, Memory **members,
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size_t poolsize);
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Status memman_memorypool_constr(MemoryPool *inst, Memory **members,
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size_t poolsize, int priority);
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Status memman_memorypool_allocate(MemoryPool *inst, int idx, size_t sz);
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Status memman_memorypool_reallocate(MemoryPool *inst, int idx, size_t sz);
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Status memman_memorypool_release(MemoryPool *inst, int idx);
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Status memman_memorypool_prioritise(MemoryPool *inst, int idx);
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Status memman_memorypool_deprioritise(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 **membersptr);
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Status memman_memorypoolmanager_constr(MemoryPoolManager *inst,
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MemoryPool **membersptr,
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void *(*allocator)(size_t sz),
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void (*delocator)(void *addr));
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Status memman_memorypoolmanager_addmember(MemoryPoolManager *inst,
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MemoryPool *newmember);
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Status memman_memorypoolmanager_removemember(MemoryPoolManager *inst, int idx);
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Status memman_memorypoolmanager_allocate(MemoryPoolManager *inst,
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ArrayIndexerRange selected, size_t sz);
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Status memman_memorypoolmanager_release(MemoryPoolManager *inst,
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ArrayIndexerRange selected);
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#endif /* MEMMAN_H */
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