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#ifndef INCLUDED_tlsf
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#define INCLUDED_tlsf
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/*
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** Two Level Segregated Fit memory allocator, version 1.9.
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** Written by Matthew Conte, and placed in the Public Domain.
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** http://tlsf.baisoku.org
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**
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** Based on the original documentation by Miguel Masmano:
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** http://rtportal.upv.es/rtmalloc/allocators/tlsf/index.shtml
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**
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** Please see the accompanying Readme.txt for implementation
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** notes and caveats.
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**
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** This implementation was written to the specification
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** of the document, therefore no GPL restrictions apply.
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*/
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#include "../../global.h"
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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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/* Create/destroy a memory pool. */
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typedef void* tlsf_pool;
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tlsf_pool tlsf_create(void* mem, size_t bytes);
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void tlsf_destroy(tlsf_pool pool);
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/* malloc/memalign/realloc/free replacements. */
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void* tlsf_malloc(tlsf_pool pool, size_t bytes) ICODE_ATTR;
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void* tlsf_memalign(tlsf_pool pool, size_t align, size_t bytes) ICODE_ATTR;
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void* tlsf_realloc(tlsf_pool pool, void* ptr, size_t size) ICODE_ATTR;
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void tlsf_free(tlsf_pool pool, void* ptr) ICODE_ATTR;
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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_heap(tlsf_pool pool, tlsf_walker walker, void* user);
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/* Returns nonzero if heap check fails. */
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int tlsf_check_heap(tlsf_pool pool);
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/* Returns internal block size, not original request size */
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size_t tlsf_block_size(void* ptr) ICODE_ATTR;
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/* Overhead of per-pool internal structures. */
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size_t tlsf_overhead() ICODE_ATTR;
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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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