diff options
Diffstat (limited to 'src/H5HL.c')
| -rw-r--r-- | src/H5HL.c | 38 |
1 files changed, 38 insertions, 0 deletions
@@ -72,6 +72,7 @@ static H5HL_t *H5HL_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *udat static herr_t H5HL_flush(H5F_t *f, hid_t dxpl_id, hbool_t dest, haddr_t addr, H5HL_t *heap); static herr_t H5HL_dest(H5F_t *f, H5HL_t *heap); static herr_t H5HL_clear(H5F_t *f, H5HL_t *heap, hbool_t destroy); +static herr_t H5HL_compute_size(H5F_t *f, H5HL_t *heap, size_t *size_ptr); /* * H5HL inherits cache-like properties from H5AC @@ -82,6 +83,7 @@ const H5AC_class_t H5AC_LHEAP[1] = {{ (H5AC_flush_func_t)H5HL_flush, (H5AC_dest_func_t)H5HL_dest, (H5AC_clear_func_t)H5HL_clear, + (H5AC_size_func_t)H5HL_compute_size, }}; /* Declare a free list to manage the H5HL_free_t struct */ @@ -669,6 +671,42 @@ done: /*------------------------------------------------------------------------- + * Function: H5HL_compute_size + * + * Purpose: Compute the size in bytes of the specified instance of + * H5HL_t on disk, and return it in *len_ptr. On failure, + * the value of *len_ptr is undefined. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: John Mainzer + * 5/13/04 + * + * Modifications: + *------------------------------------------------------------------------- + */ +static herr_t +H5HL_compute_size(H5F_t *f, H5HL_t *heap, size_t *size_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5HL_compute_size, FAIL); + + /* check arguments */ + HDassert(f); + HDassert(heap); + HDassert(size_ptr); + + *size_ptr = H5HL_SIZEOF_HDR(f) + heap->disk_alloc; + +done: + + FUNC_LEAVE_NOAPI(ret_value) + +} /* H5HL_compute_size() */ + + +/*------------------------------------------------------------------------- * Function: H5HL_read * * Purpose: Reads some object (or part of an object) from the heap |