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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup genericmm |
29 | /** @addtogroup genericmm |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #ifndef __BUDDY_H__ |
35 | #ifndef KERN_BUDDY_H_ |
| 36 | #define __BUDDY_H__ |
36 | #define KERN_BUDDY_H_ |
| 37 | 37 | ||
| 38 | #include <arch/types.h> |
38 | #include <arch/types.h> |
| 39 | #include <typedefs.h> |
39 | #include <typedefs.h> |
| 40 | 40 | ||
| 41 | #define BUDDY_SYSTEM_INNER_BLOCK 0xff |
41 | #define BUDDY_SYSTEM_INNER_BLOCK 0xff |
| Line 53... | Line 53... | ||
| 53 | link_t *(* find_block)(buddy_system_t *, link_t *, uint8_t); |
53 | link_t *(* find_block)(buddy_system_t *, link_t *, uint8_t); |
| 54 | void (* print_id)(buddy_system_t *, link_t *); |
54 | void (* print_id)(buddy_system_t *, link_t *); |
| 55 | }; |
55 | }; |
| 56 | 56 | ||
| 57 | struct buddy_system { |
57 | struct buddy_system { |
| 58 | uint8_t max_order; /**< Maximal order of block which can be stored by buddy system. */ |
58 | uint8_t max_order; /**< Maximal order of block which can be stored by buddy system. */ |
| 59 | link_t *order; |
59 | link_t *order; |
| 60 | buddy_system_operations_t *op; |
60 | buddy_system_operations_t *op; |
| 61 | void *data; /**< Pointer to be used by the implementation. */ |
61 | void *data; /**< Pointer to be used by the implementation. */ |
| 62 | }; |
62 | }; |
| 63 | 63 | ||
| 64 | extern void buddy_system_create(buddy_system_t *b, |
64 | extern void buddy_system_create(buddy_system_t *b, |
| 65 | uint8_t max_order, |
65 | uint8_t max_order, |
| 66 | buddy_system_operations_t *op, void *data); |
66 | buddy_system_operations_t *op, void *data); |
| Line 71... | Line 71... | ||
| 71 | extern size_t buddy_conf_size(int max_order); |
71 | extern size_t buddy_conf_size(int max_order); |
| 72 | extern link_t *buddy_system_alloc_block(buddy_system_t *b, link_t *block); |
72 | extern link_t *buddy_system_alloc_block(buddy_system_t *b, link_t *block); |
| 73 | 73 | ||
| 74 | #endif |
74 | #endif |
| 75 | 75 | ||
| 76 | /** @} |
76 | /** @} |
| 77 | */ |
77 | */ |
| 78 | - | ||