diff options
Diffstat (limited to 'src/H5Oprivate.h')
| -rw-r--r-- | src/H5Oprivate.h | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h index e1a08ce..1076441 100644 --- a/src/H5Oprivate.h +++ b/src/H5Oprivate.h @@ -45,13 +45,20 @@ typedef struct H5O_msg_class_t H5O_msg_class_t; typedef struct H5O_t H5O_t; -/* Fractal heap ID type for shared message heap IDs. The length of a heap ID - * depends on how the heap is configured; currently they're seven bytes long - * but are stored in 8-byte fields in memory. +/* Values used to create the shared message & attribute heaps */ +/* (Note that these parameters have been tuned so that the resulting heap ID + * is exactly 8 bytes. This is an efficient size as it can be stored + * directly in an 8 byte integer in memory, think carefully before changing it. + * -QAK) */ -#define H5SM_FHEAP_ID_LEN 8 -typedef uint64_t H5SM_fheap_id_t; - +#define H5O_FHEAP_MAN_WIDTH 4 +#define H5O_FHEAP_MAN_START_BLOCK_SIZE 1024 +#define H5O_FHEAP_MAN_MAX_DIRECT_SIZE (64 * 1024) +#define H5O_FHEAP_MAN_MAX_INDEX 40 +#define H5O_FHEAP_MAN_START_ROOT_ROWS 1 +#define H5O_FHEAP_CHECKSUM_DBLOCKS TRUE +#define H5O_FHEAP_MAX_MAN_SIZE (4 * 1024) +#define H5O_FHEAP_ID_LEN 8 /* Object header macros */ #define H5O_MESG_MAX_SIZE 65536 /*max obj header message size */ @@ -77,6 +84,12 @@ typedef uint64_t H5SM_fheap_id_t; /* ========= Object Copy properties ============ */ #define H5O_CPY_OPTION_NAME "copy object" /* Copy options */ +/* Typedef for creation indexes */ +typedef uint32_t H5O_crt_idx_t; + +/* Fractal heap ID type for shared message & attribute heap IDs. */ +typedef uint64_t H5O_fheap_id_t; + /* The object location information for an object */ typedef struct H5O_loc_t { H5F_t *file; /* File that object header is located within */ @@ -143,7 +156,7 @@ typedef struct H5O_shared_t { unsigned flags; /* flags describing how message is shared */ union { H5O_loc_t oloc; /* object location info */ - H5SM_fheap_id_t heap_id; /* ID within the SOHM heap */ + H5O_fheap_id_t heap_id; /* ID within the SOHM heap */ } u; } H5O_shared_t; |