!953 对内核模块暴露OsMemNodeHead/OsMemPoolHead等结构体
Merge pull request !953 from Far/los_memory
This commit is contained in:
commit
b50b5e7cba
|
@ -490,6 +490,72 @@ extern UINT32 LOS_MemIntegrityCheck(const VOID *pool);
|
|||
* </ul>
|
||||
* @see None.
|
||||
*/
|
||||
|
||||
/* Supposing a Second Level Index: SLI = 3. */
|
||||
#define OS_MEM_SLI 3
|
||||
/* Giving 1 free list for each small bucket: 4, 8, 12, up to 124. */
|
||||
#define OS_MEM_SMALL_BUCKET_COUNT 31
|
||||
#define OS_MEM_SMALL_BUCKET_MAX_SIZE 128
|
||||
/* Giving 2^OS_MEM_SLI free lists for each large bucket. */
|
||||
#define OS_MEM_LARGE_BUCKET_COUNT 24
|
||||
/* OS_MEM_SMALL_BUCKET_MAX_SIZE to the power of 2 is 7. */
|
||||
#define OS_MEM_LARGE_START_BUCKET 7
|
||||
|
||||
/* The count of free list. */
|
||||
#define OS_MEM_FREE_LIST_COUNT (OS_MEM_SMALL_BUCKET_COUNT + (OS_MEM_LARGE_BUCKET_COUNT << OS_MEM_SLI))
|
||||
/* The bitmap is used to indicate whether the free list is empty, 1: not empty, 0: empty. */
|
||||
#define OS_MEM_BITMAP_WORDS ((OS_MEM_FREE_LIST_COUNT >> 5) + 1)
|
||||
|
||||
struct OsMemNodeHead {
|
||||
#if (LOSCFG_BASE_MEM_NODE_INTEGRITY_CHECK == 1)
|
||||
UINT32 magic;
|
||||
#endif
|
||||
#if (LOSCFG_MEM_LEAKCHECK == 1)
|
||||
UINTPTR linkReg[LOSCFG_MEM_RECORD_LR_CNT];
|
||||
#endif
|
||||
union {
|
||||
struct OsMemNodeHead *prev; /* The prev is used for current node points to the previous node */
|
||||
struct OsMemNodeHead *next; /* The next is used for sentinel node points to the expand node */
|
||||
} ptr;
|
||||
#if (LOSCFG_TASK_MEM_USED == 1)
|
||||
UINT32 taskID;
|
||||
UINT32 sizeAndFlag;
|
||||
#elif (LOSCFG_MEM_FREE_BY_TASKID == 1)
|
||||
UINT32 taskID : 6;
|
||||
UINT32 sizeAndFlag : 26;
|
||||
#else
|
||||
UINT32 sizeAndFlag;
|
||||
#endif
|
||||
};
|
||||
|
||||
struct OsMemFreeNodeHead {
|
||||
struct OsMemNodeHead header;
|
||||
struct OsMemFreeNodeHead *prev;
|
||||
struct OsMemFreeNodeHead *next;
|
||||
};
|
||||
|
||||
struct OsMemPoolInfo {
|
||||
VOID *pool;
|
||||
UINT32 totalSize;
|
||||
UINT32 attr;
|
||||
#if (LOSCFG_MEM_WATERLINE == 1)
|
||||
UINT32 waterLine; /* Maximum usage size in a memory pool */
|
||||
UINT32 curUsedSize; /* Current usage size in a memory pool */
|
||||
#endif
|
||||
#if (LOSCFG_MEM_MUL_REGIONS == 1)
|
||||
UINT32 totalGapSize;
|
||||
#endif
|
||||
};
|
||||
|
||||
struct OsMemPoolHead {
|
||||
struct OsMemPoolInfo info;
|
||||
UINT32 freeListBitmap[OS_MEM_BITMAP_WORDS];
|
||||
struct OsMemFreeNodeHead *freeList[OS_MEM_FREE_LIST_COUNT];
|
||||
#if (LOSCFG_MEM_MUL_POOL == 1)
|
||||
VOID *nextPool;
|
||||
#endif
|
||||
};
|
||||
|
||||
extern VOID LOS_MemUnlockEnable(VOID *pool);
|
||||
|
||||
extern UINT32 OsMemSystemInit(VOID);
|
||||
|
|
|
@ -59,21 +59,6 @@ VOID *g_poolHead = NULL;
|
|||
|
||||
/* The following is the macro definition and interface implementation related to the TLSF. */
|
||||
|
||||
/* Supposing a Second Level Index: SLI = 3. */
|
||||
#define OS_MEM_SLI 3
|
||||
/* Giving 1 free list for each small bucket: 4, 8, 12, up to 124. */
|
||||
#define OS_MEM_SMALL_BUCKET_COUNT 31
|
||||
#define OS_MEM_SMALL_BUCKET_MAX_SIZE 128
|
||||
/* Giving 2^OS_MEM_SLI free lists for each large bucket. */
|
||||
#define OS_MEM_LARGE_BUCKET_COUNT 24
|
||||
/* OS_MEM_SMALL_BUCKET_MAX_SIZE to the power of 2 is 7. */
|
||||
#define OS_MEM_LARGE_START_BUCKET 7
|
||||
|
||||
/* The count of free list. */
|
||||
#define OS_MEM_FREE_LIST_COUNT (OS_MEM_SMALL_BUCKET_COUNT + (OS_MEM_LARGE_BUCKET_COUNT << OS_MEM_SLI))
|
||||
/* The bitmap is used to indicate whether the free list is empty, 1: not empty, 0: empty. */
|
||||
#define OS_MEM_BITMAP_WORDS ((OS_MEM_FREE_LIST_COUNT >> 5) + 1)
|
||||
|
||||
#define OS_MEM_BITMAP_MASK 0x1FU
|
||||
|
||||
/* Used to find the first bit of 1 in bitmap. */
|
||||
|
@ -120,60 +105,10 @@ STATIC INLINE UINT32 OsMemSlGet(UINT32 size, UINT32 fl)
|
|||
#error "When enter here, LOSCFG_BASE_CORE_TSK_LIMIT larger than 63 is not support"
|
||||
#endif
|
||||
|
||||
struct OsMemNodeHead {
|
||||
#if (LOSCFG_BASE_MEM_NODE_INTEGRITY_CHECK == 1)
|
||||
UINT32 magic;
|
||||
#endif
|
||||
#if (LOSCFG_MEM_LEAKCHECK == 1)
|
||||
UINTPTR linkReg[LOSCFG_MEM_RECORD_LR_CNT];
|
||||
#endif
|
||||
union {
|
||||
struct OsMemNodeHead *prev; /* The prev is used for current node points to the previous node */
|
||||
struct OsMemNodeHead *next; /* The next is used for sentinel node points to the expand node */
|
||||
} ptr;
|
||||
#if (LOSCFG_TASK_MEM_USED == 1)
|
||||
UINT32 taskID;
|
||||
UINT32 sizeAndFlag;
|
||||
#elif (LOSCFG_MEM_FREE_BY_TASKID == 1)
|
||||
UINT32 taskID : 6;
|
||||
UINT32 sizeAndFlag : 26;
|
||||
#else
|
||||
UINT32 sizeAndFlag;
|
||||
#endif
|
||||
};
|
||||
|
||||
struct OsMemUsedNodeHead {
|
||||
struct OsMemNodeHead header;
|
||||
};
|
||||
|
||||
struct OsMemFreeNodeHead {
|
||||
struct OsMemNodeHead header;
|
||||
struct OsMemFreeNodeHead *prev;
|
||||
struct OsMemFreeNodeHead *next;
|
||||
};
|
||||
|
||||
struct OsMemPoolInfo {
|
||||
VOID *pool;
|
||||
UINT32 totalSize;
|
||||
UINT32 attr;
|
||||
#if (LOSCFG_MEM_WATERLINE == 1)
|
||||
UINT32 waterLine; /* Maximum usage size in a memory pool */
|
||||
UINT32 curUsedSize; /* Current usage size in a memory pool */
|
||||
#endif
|
||||
#if (LOSCFG_MEM_MUL_REGIONS == 1)
|
||||
UINT32 totalGapSize;
|
||||
#endif
|
||||
};
|
||||
|
||||
struct OsMemPoolHead {
|
||||
struct OsMemPoolInfo info;
|
||||
UINT32 freeListBitmap[OS_MEM_BITMAP_WORDS];
|
||||
struct OsMemFreeNodeHead *freeList[OS_MEM_FREE_LIST_COUNT];
|
||||
#if (LOSCFG_MEM_MUL_POOL == 1)
|
||||
VOID *nextPool;
|
||||
#endif
|
||||
};
|
||||
|
||||
/* The memory pool support expand. */
|
||||
#define OS_MEM_POOL_EXPAND_ENABLE 0x01
|
||||
/* The memory pool support no lock. */
|
||||
|
|
Loading…
Reference in New Issue