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065feab4eb
This moves the reusable parts of the memory pool logic used by fast-import.c into its own file for use by other components. Signed-off-by: Jameson Miller <jamill@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
35 lines
677 B
C
35 lines
677 B
C
#ifndef MEM_POOL_H
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#define MEM_POOL_H
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struct mp_block {
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struct mp_block *next_block;
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char *next_free;
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char *end;
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uintmax_t space[FLEX_ARRAY]; /* more */
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};
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struct mem_pool {
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struct mp_block *mp_block;
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/*
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* The amount of available memory to grow the pool by.
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* This size does not include the overhead for the mp_block.
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*/
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size_t block_alloc;
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/* The total amount of memory allocated by the pool. */
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size_t pool_alloc;
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};
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/*
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* Alloc memory from the mem_pool.
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*/
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void *mem_pool_alloc(struct mem_pool *pool, size_t len);
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/*
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* Allocate and zero memory from the memory pool.
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*/
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void *mem_pool_calloc(struct mem_pool *pool, size_t count, size_t size);
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#endif
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