diff options
Diffstat (limited to 'src/H5Sall.c')
| -rw-r--r-- | src/H5Sall.c | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/src/H5Sall.c b/src/H5Sall.c index fbe7041..9d0a65a 100644 --- a/src/H5Sall.c +++ b/src/H5Sall.c @@ -28,11 +28,11 @@ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Iprivate.h" /* ID Functions */ -#include "H5Spkg.h" /* Dataspace functions */ -#include "H5VMprivate.h" /* Vector functions */ +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Iprivate.h" /* ID Functions */ +#include "H5Spkg.h" /* Dataspace functions */ +#include "H5VMprivate.h" /* Vector functions */ /****************/ @@ -63,6 +63,8 @@ static htri_t H5S__all_is_contiguous(const H5S_t *space); static htri_t H5S__all_is_single(const H5S_t *space); static htri_t H5S__all_is_regular(const H5S_t *space); static htri_t H5S__all_shape_same(const H5S_t *space1, const H5S_t *space2); +static htri_t H5S__all_intersect_block(const H5S_t *space, const hsize_t *start, + const hsize_t *end); static herr_t H5S__all_adjust_u(H5S_t *space, const hsize_t *offset); static herr_t H5S__all_project_scalar(const H5S_t *space, hsize_t *offset); static herr_t H5S__all_project_simple(const H5S_t *space, H5S_t *new_space, hsize_t *offset); @@ -108,6 +110,7 @@ const H5S_select_class_t H5S_sel_all[1] = {{ H5S__all_is_single, H5S__all_is_regular, H5S__all_shape_same, + H5S__all_intersect_block, H5S__all_adjust_u, H5S__all_project_scalar, H5S__all_project_simple, @@ -976,6 +979,41 @@ done: /*-------------------------------------------------------------------------- NAME + H5S__all_intersect_block + PURPOSE + Detect intersections of selection with block + USAGE + htri_t H5S__all_intersect_block(space, start, end) + const H5S_t *space; IN: Dataspace with selection to use + const hsize_t *start; IN: Starting coordinate for block + const hsize_t *end; IN: Ending coordinate for block + RETURNS + Non-negative TRUE / FALSE on success, negative on failure + DESCRIPTION + Quickly detect intersections with a block + GLOBAL VARIABLES + COMMENTS, BUGS, ASSUMPTIONS + EXAMPLES + REVISION LOG +--------------------------------------------------------------------------*/ +htri_t +H5S__all_intersect_block(const H5S_t H5_ATTR_UNUSED *space, + const hsize_t H5_ATTR_UNUSED *start, const hsize_t H5_ATTR_UNUSED *end) +{ + FUNC_ENTER_STATIC_NOERR + + /* Sanity check */ + HDassert(space); + HDassert(H5S_SEL_ALL == H5S_GET_SELECT_TYPE(space)); + HDassert(start); + HDassert(end); + + FUNC_LEAVE_NOAPI(TRUE) +} /* end H5S__all_intersect_block() */ + + +/*-------------------------------------------------------------------------- + NAME H5S__all_adjust_u PURPOSE Adjust an "all" selection by subtracting an offset |