diff options
Diffstat (limited to 'src/H5EApkg.h')
| -rw-r--r-- | src/H5EApkg.h | 51 |
1 files changed, 32 insertions, 19 deletions
diff --git a/src/H5EApkg.h b/src/H5EApkg.h index fc15e72..5382eac 100644 --- a/src/H5EApkg.h +++ b/src/H5EApkg.h @@ -66,7 +66,7 @@ ) /* Size of the extensible array header on disk */ -#define H5EA_HEADER_SIZE(h) ( \ +#define H5EA_HEADER_SIZE(sizeof_addr, sizeof_size) ( \ /* General metadata fields */ \ H5EA_METADATA_PREFIX_SIZE(TRUE) \ \ @@ -79,15 +79,25 @@ + 1 /* Log2(Max. # of elements in data block page) - i.e. # of bits needed to store max. # of elements in data block page */ \ \ /* Extensible Array statistics fields */ \ - + (h)->sizeof_size /* Number of super blocks created */ \ - + (h)->sizeof_size /* Size of super blocks created */ \ - + (h)->sizeof_size /* Number of data blocks created */ \ - + (h)->sizeof_size /* Size of data blocks created */ \ - + (h)->sizeof_size /* Max. index set */ \ - + (h)->sizeof_size /* Number of elements 'realized' */ \ + + (sizeof_size) /* Number of super blocks created */ \ + + (sizeof_size) /* Size of super blocks created */ \ + + (sizeof_size) /* Number of data blocks created */ \ + + (sizeof_size) /* Size of data blocks created */ \ + + (sizeof_size) /* Max. index set */ \ + + (sizeof_size) /* Number of elements 'realized' */ \ \ /* Extensible Array Header specific fields */ \ - + (h)->sizeof_addr /* File address of index block */ \ + + (sizeof_addr) /* File address of index block */ \ + ) + +/* Size of the extensible array header on disk (via file pointer) */ +#define H5EA_HEADER_SIZE_FILE(f) ( \ + H5EA_HEADER_SIZE(H5F_SIZEOF_ADDR(f), H5F_SIZEOF_SIZE(f)) \ + ) + +/* Size of the extensible array header on disk (via extensible array header) */ +#define H5EA_HEADER_SIZE_HDR(h) ( \ + H5EA_HEADER_SIZE((h)->sizeof_addr, (h)->sizeof_size) \ ) /* Size of the extensible array index block on disk */ @@ -139,8 +149,8 @@ ) /* Size of the extensible array data block page on disk */ -#define H5EA_DBLK_PAGE_SIZE(p) ( \ - + ((p)->hdr->dblk_page_nelmts * (size_t)(p)->hdr->cparam.raw_elmt_size) /* Elements in data block page */ \ +#define H5EA_DBLK_PAGE_SIZE(h) ( \ + + ((h)->dblk_page_nelmts * (size_t)(h)->cparam.raw_elmt_size) /* Elements in data block page */ \ + H5EA_SIZEOF_CHKSUM /* Checksum for each page */ \ ) @@ -302,11 +312,12 @@ struct H5EA_t { /* Metadata cache callback user data types */ -/* Info needed for loading data block page */ -typedef struct H5EA_dblk_page_cache_ud_t { +/* Info needed for loading super block */ +typedef struct H5EA_sblock_cache_ud_t { H5EA_hdr_t *hdr; /* Shared extensible array information */ - H5EA_sblock_t *parent; /* Pointer to parent object for data block page (super block) */ -} H5EA_dblk_page_cache_ud_t; + H5EA_iblock_t *parent; /* Pointer to parent object for super block (index block) */ + unsigned sblk_idx; /* Index of super block */ +} H5EA_sblock_cache_ud_t; /* Info needed for loading data block */ typedef struct H5EA_dblock_cache_ud_t { @@ -315,12 +326,11 @@ typedef struct H5EA_dblock_cache_ud_t { size_t nelmts; /* Number of elements in data block */ } H5EA_dblock_cache_ud_t; -/* Info needed for loading super block */ -typedef struct H5EA_sblock_cache_ud_t { +/* Info needed for loading data block page */ +typedef struct H5EA_dblk_page_cache_ud_t { H5EA_hdr_t *hdr; /* Shared extensible array information */ - H5EA_iblock_t *parent; /* Pointer to parent object for super block (index block) */ - unsigned sblk_idx; /* Index of super block */ -} H5EA_sblock_cache_ud_t; + H5EA_sblock_t *parent; /* Pointer to parent object for data block page (super block) */ +} H5EA_dblk_page_cache_ud_t; #ifdef H5EA_TESTING typedef struct H5EA__ctx_cb_t { @@ -377,6 +387,9 @@ H5_DLL herr_t H5EA__hdr_decr(H5EA_hdr_t *hdr); H5_DLL herr_t H5EA__hdr_fuse_incr(H5EA_hdr_t *hdr); H5_DLL size_t H5EA__hdr_fuse_decr(H5EA_hdr_t *hdr); H5_DLL herr_t H5EA__hdr_modified(H5EA_hdr_t *hdr); +H5_DLL H5EA_hdr_t *H5EA__hdr_protect(H5F_t *f, hid_t dxpl_id, haddr_t ea_addr, + void *ctx_udata, H5AC_protect_t rw); +H5_DLL herr_t H5EA__hdr_unprotect(H5EA_hdr_t *hdr, hid_t dxpl_id, unsigned cache_flags); H5_DLL herr_t H5EA__hdr_delete(H5EA_hdr_t *hdr, hid_t dxpl_id); H5_DLL herr_t H5EA__hdr_dest(H5EA_hdr_t *hdr); |