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dynamic control block per heap

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This commit is contained in:
Philippe
2021-11-04 15:07:49 -07:00
committed by BOT
parent ea8de4ddca
commit e45d350b97
5 changed files with 124 additions and 134 deletions
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22
components/heap/heap_tlsf.h
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@@ -78,12 +78,21 @@ typedef struct control_t
/* Empty lists point at this block to indicate they are free. */
block_header_t block_null;
/* Local parameter for the pool */
unsigned int fl_index_count;
unsigned int fl_index_shift;
unsigned int fl_index_max;
unsigned int sl_index_count;
unsigned int sl_index_count_log2;
unsigned int small_block_size;
size_t size;
/* Bitmaps for free lists. */
unsigned int fl_bitmap;
unsigned int sl_bitmap[FL_INDEX_COUNT];
unsigned int *sl_bitmap;
/* Head of free lists. */
block_header_t* blocks[FL_INDEX_COUNT][SL_INDEX_COUNT];
block_header_t** blocks;
} control_t;
#include "heap_tlsf_block_functions.h"
@@ -94,8 +103,8 @@ typedef void* tlsf_t;
typedef void* pool_t;
/* Create/destroy a memory pool. */
tlsf_t tlsf_create(void* mem);
tlsf_t tlsf_create_with_pool(void* mem, size_t bytes);
tlsf_t tlsf_create(void* mem, size_t bytes);
tlsf_t tlsf_create_with_pool(void* mem, size_t pool_bytes, size_t max_bytes);
pool_t tlsf_get_pool(tlsf_t tlsf);
/* Add/remove memory pools. */
@@ -113,12 +122,13 @@ void tlsf_free(tlsf_t tlsf, void* ptr);
size_t tlsf_block_size(void* ptr);
/* Overheads/limits of internal structures. */
size_t tlsf_size(void);
size_t tlsf_size(tlsf_t tlsf);
size_t tlsf_align_size(void);
size_t tlsf_block_size_min(void);
size_t tlsf_block_size_max(void);
size_t tlsf_block_size_max(tlsf_t tlsf);
size_t tlsf_pool_overhead(void);
size_t tlsf_alloc_overhead(void);
size_t tlsf_fit_size(tlsf_t tlsf, size_t size);
/* Debugging. */
typedef void (*tlsf_walker)(void* ptr, size_t size, int used, void* user);