mirror/hdf5
2
0
Fork 0
mirror of https://github.com/HDFGroup/hdf5.git synced 2024-11-27 02:10:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added public H5Sselect_adjust_u and H5Shyper_adjust_s calls.

Browse Source
This commit is contained in:
Dana Robinson 2019-08-14 17:09:11 -07:00
parent 396edbe6bf
commit c490fefbc3
3 changed files with 82 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/H5Shyper.c
View File

@ -7025,6 +7025,47 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5S_hyper_adjust_s() */
/*--------------------------------------------------------------------------
NAME
H5Shyper_adjust_s
PURPOSE
Adjust a hyperslab selection by subtracting an offset
USAGE
herr_t H5Shyper_adjust_s(space_id,offset)
hid_t space_id; IN: ID of the dataspace to adjust
const hssize_t *offset; IN: Offset to subtract
RETURNS
Non-negative on success, negative on failure
DESCRIPTION
Moves a hyperslab selection by subtracting an offset from it.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
herr_t
H5Shyper_adjust_s(hid_t space_id, const hssize_t *offset)
{
H5S_t *space;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE2("e", "i*Hs", space_id, offset);
if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "not a dataspace")
if(H5S_GET_SELECT_TYPE(space) != H5S_SEL_HYPERSLABS)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a hyperslab selection")
if(NULL == offset)
HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "NULL offset pointer")
if(H5S_hyper_adjust_s(space, offset) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't adjust selection")
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Shyper_adjust_s() */
/*--------------------------------------------------------------------------
NAME

2
src/H5Spublic.h
View File

@ -143,6 +143,7 @@ H5_DLL H5S_sel_type H5Sget_select_type(hid_t spaceid);
H5_DLL hssize_t H5Sget_select_npoints(hid_t spaceid);
H5_DLL herr_t H5Sselect_copy(hid_t dst_id, hid_t src_id);
H5_DLL htri_t H5Sselect_valid(hid_t spaceid);
H5_DLL herr_t H5Sselect_adjust_u(hid_t spaceid, const hsize_t *offset);
H5_DLL herr_t H5Sget_select_bounds(hid_t spaceid, hsize_t start[],
hsize_t end[]);
H5_DLL htri_t H5Sselect_shape_same(hid_t space1_id, hid_t space2_id);
@ -170,6 +171,7 @@ H5_DLL htri_t H5Sget_regular_hyperslab(hid_t spaceid, hsize_t start[],
H5_DLL hssize_t H5Sget_select_hyper_nblocks(hid_t spaceid);
H5_DLL herr_t H5Sget_select_hyper_blocklist(hid_t spaceid, hsize_t startblock,
hsize_t numblocks, hsize_t buf[/*numblocks*/]);
H5_DLL herr_t H5Shyper_adjust_s(hid_t space_id, const hssize_t *offset);
/* Operations on dataspace selection iterators */
H5_DLL hid_t H5Ssel_iter_create(hid_t spaceid, size_t elmt_size, unsigned flags);

39
src/H5Sselect.c
View File

@ -971,6 +971,45 @@ H5S_select_adjust_u(H5S_t *space, const hsize_t *offset)
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5S_select_adjust_u() */
/*--------------------------------------------------------------------------
NAME
H5Sselect_adjust_u
PURPOSE
Adjust a selection by subtracting an offset
USAGE
herr_t H5Sselect_adjust_u(space_id, offset)
hid_t space_id; IN: ID of dataspace to adjust
const hsize_t *offset; IN: Offset to subtract
RETURNS
Non-negative on success, negative on failure
DESCRIPTION
Moves a selection by subtracting an offset from it.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
herr_t
H5Sselect_adjust_u(hid_t space_id, const hsize_t *offset)
{
H5S_t *space;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE2("e", "i*h", space_id, offset);
if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "not a dataspace")
if(NULL == offset)
HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "NULL offset pointer")
if(H5S_select_adjust_u(space, offset) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't adjust selection");
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Sselect_adjust_u() */
/*--------------------------------------------------------------------------
NAME