mirror of
https://github.com/espressif/tlsf.git
synced 2026-06-06 05:24:52 +00:00
Ivan Grokhotkov
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* SPDX-FileCopyrightText: 2006-2016 Matthew Conte
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef INCLUDED_tlsf
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#define INCLUDED_tlsf
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#include <stddef.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* tlsf_t: a TLSF structure. Can contain 1 to N pools. */
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/* pool_t: a block of memory that TLSF can manage. */
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typedef void* tlsf_t;
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typedef void* pool_t;
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/* Create/destroy a memory pool. */
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tlsf_t tlsf_create(void* mem);
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tlsf_t tlsf_create_with_pool(void* mem, size_t bytes);
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void tlsf_destroy(tlsf_t tlsf);
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pool_t tlsf_get_pool(tlsf_t tlsf);
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/* Add/remove memory pools. */
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pool_t tlsf_add_pool(tlsf_t tlsf, void* mem, size_t bytes);
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void tlsf_remove_pool(tlsf_t tlsf, pool_t pool);
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/* malloc/memalign/realloc/free replacements. */
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void* tlsf_malloc(tlsf_t tlsf, size_t bytes);
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void* tlsf_memalign(tlsf_t tlsf, size_t align, size_t bytes);
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void* tlsf_realloc(tlsf_t tlsf, void* ptr, size_t size);
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void tlsf_free(tlsf_t tlsf, void* ptr);
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/* Returns internal block size, not original request size */
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size_t tlsf_block_size(void* ptr);
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/* Overheads/limits of internal structures. */
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size_t tlsf_size(void);
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size_t tlsf_align_size(void);
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size_t tlsf_block_size_min(void);
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size_t tlsf_block_size_max(void);
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size_t tlsf_pool_overhead(void);
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size_t tlsf_alloc_overhead(void);
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/* Debugging. */
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typedef void (*tlsf_walker)(void* ptr, size_t size, int used, void* user);
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void tlsf_walk_pool(pool_t pool, tlsf_walker walker, void* user);
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/* Returns nonzero if any internal consistency check fails. */
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int tlsf_check(tlsf_t tlsf);
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int tlsf_check_pool(pool_t pool);
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#if defined(__cplusplus)
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};
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#endif
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#endif
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