diff options
Diffstat (limited to 'src/H5EApkg.h')
| -rw-r--r-- | src/H5EApkg.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/H5EApkg.h b/src/H5EApkg.h index a1f578f..6c70323 100644 --- a/src/H5EApkg.h +++ b/src/H5EApkg.h @@ -407,6 +407,7 @@ func_init_failed: \ + (s)->hdr->arr_off_size /* Offset of the block in the array */ \ \ /* Extensible Array Super Block specific fields */ \ + + ((s)->ndblks * (s)->dblk_page_init_size) /* Data block 'page init' bitmasks in super block (can be 0 if no pages) */ \ + ((s)->ndblks * (s)->hdr->sizeof_addr) /* Data block addresses in super block */ \ ) @@ -425,8 +426,10 @@ func_init_failed: \ ) /* Compute the # of bytes required to store an offset into a given buffer size */ -#define H5EA_SIZEOF_OFFSET_BITS(b) (((b) + 7) / 8) +#define H5EA_SIZEOF_OFFSET_BITS(b) (((b) + 7) / 8) +/* Compute the first super block index that will hold a certain # of data block pointers */ +#define H5EA_SBLK_FIRST_IDX(m) (2 * H5V_log2_of2((uint32_t)m)) /****************************/ /* Package Private Typedefs */ @@ -477,6 +480,9 @@ typedef struct H5EA_hdr_t { /* Super block information (not stored) */ size_t nsblks; /* Number of superblocks needed for array */ H5EA_sblk_info_t *sblk_info; /* Array of information for each super block */ + + /* Data block information (not stored) */ + size_t dblk_page_nelmts; /* # of elements per data block page */ } H5EA_hdr_t; /* The extensible array index block information */ @@ -508,7 +514,8 @@ typedef struct H5EA_sblock_t { /* Extensible array information (stored) */ hsize_t block_off; /* Offset of the block within the array's address space */ - haddr_t *dblk_addrs; /* Buffer for addresses of data blocks in super block */ + haddr_t *dblk_addrs; /* Addresses of data blocks in super block */ + uint8_t *page_init; /* Bitmap of whether a data block page is initialized */ /* Internal array information (not stored) */ size_t rc; /* Reference count of objects using this block */ @@ -520,6 +527,8 @@ typedef struct H5EA_sblock_t { unsigned idx; /* Super block index within the extensible array */ size_t ndblks; /* # of data block addresses that are in super block */ size_t dblk_nelmts; /* # of elements for data blocks reachable through this super block */ + size_t dblk_npages; /* # of pages in each data block */ + size_t dblk_page_init_size; /* Size of 'page init' bitmask for each data block */ } H5EA_sblock_t; /* The extensible array data block information */ |