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Rev 2787 Rev 3425
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    void (*mark_busy)(struct buddy_system *, link_t *);
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    void (*mark_busy)(struct buddy_system *, link_t *);
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    /** Mark block as available. */
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    /** Mark block as available. */
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    void (*mark_available)(struct buddy_system *, link_t *);
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    void (*mark_available)(struct buddy_system *, link_t *);
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    /** Find parent of block that has given order  */
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    /** Find parent of block that has given order  */
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    link_t *(* find_block)(struct buddy_system *, link_t *, uint8_t);
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    link_t *(* find_block)(struct buddy_system *, link_t *, uint8_t);
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    void (* print_id)(struct buddy_system *, link_t *);
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} buddy_system_operations_t;
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} buddy_system_operations_t;
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typedef struct buddy_system {
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typedef struct buddy_system {
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    /** Maximal order of block which can be stored by buddy system. */
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    /** Maximal order of block which can be stored by buddy system. */
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    uint8_t max_order;
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    uint8_t max_order;
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    buddy_system_operations_t *op;
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    buddy_system_operations_t *op;
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    /** Pointer to be used by the implementation. */
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    /** Pointer to be used by the implementation. */
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    void *data;
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    void *data;
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} buddy_system_t;
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} buddy_system_t;
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extern void buddy_system_create(buddy_system_t *b, uint8_t max_order,
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extern void buddy_system_create(buddy_system_t *, uint8_t,
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    buddy_system_operations_t *op, void *data);
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    buddy_system_operations_t *, void *);
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extern link_t *buddy_system_alloc(buddy_system_t *b, uint8_t i);
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extern link_t *buddy_system_alloc(buddy_system_t *, uint8_t);
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extern bool buddy_system_can_alloc(buddy_system_t *b, uint8_t order);
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extern bool buddy_system_can_alloc(buddy_system_t *, uint8_t);
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extern void buddy_system_free(buddy_system_t *b, link_t *block);
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extern void buddy_system_free(buddy_system_t *, link_t *);
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extern void buddy_system_structure_print(buddy_system_t *b, size_t elem_size);
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extern size_t buddy_conf_size(int max_order);
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extern size_t buddy_conf_size(int);
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extern link_t *buddy_system_alloc_block(buddy_system_t *b, link_t *block);
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extern link_t *buddy_system_alloc_block(buddy_system_t *, link_t *);
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */