diff options
Diffstat (limited to 'src/H5Sselect.c')
-rw-r--r-- | src/H5Sselect.c | 69 |
1 files changed, 67 insertions, 2 deletions
diff --git a/src/H5Sselect.c b/src/H5Sselect.c index 92f9832..8d18e5c 100644 --- a/src/H5Sselect.c +++ b/src/H5Sselect.c @@ -1220,7 +1220,7 @@ H5S_select_contiguous(const H5S_t *space) /*-------------------------------------------------------------------------- NAME - H5S_iterate + H5S_select_iterate PURPOSE Iterate over the selected elements in a memory buffer. USAGE @@ -1536,7 +1536,72 @@ H5S_select_regular(const H5S_t *space) break; } /* end switch */ -done: FUNC_LEAVE (ret_value); } /* H5S_select_regular() */ + +/*-------------------------------------------------------------------------- + NAME + H5S_select_fill + PURPOSE + Fill a selection in memory with a value + USAGE + herr_t H5S_select_fill(fill,fill_size,space,buf) + const void *fill; IN: Pointer to fill value to use + size_t fill_size; IN: Size of elements in memory buffer & size of + fill value + H5S_t *space; IN: Dataspace describing memory buffer & + containing selection to use. + void *buf; IN/OUT: Memory buffer to fill selection in + RETURNS + Non-negative on success/Negative on failure. + DESCRIPTION + Use the selection in the dataspace to fill elements in a memory buffer. + GLOBAL VARIABLES + COMMENTS, BUGS, ASSUMPTIONS + The memory buffer elements are assumed to have the same datatype as the + fill value being placed into them. + EXAMPLES + REVISION LOG +--------------------------------------------------------------------------*/ +herr_t +H5S_select_fill(const void *fill, size_t fill_size, H5S_t *space, void *buf) +{ + herr_t ret_value=FAIL; /* return value */ + + FUNC_ENTER (H5S_select_fill, FAIL); + + /* Check args */ + assert(fill); + assert(fill_size>0); + assert(space); + assert(buf); + + /* Fill the selection in the memory buffer */ + /* [Defer (mostly) to the selection routines] */ + switch(space->select.type) { + case H5S_SEL_POINTS: /* Sequence of points selected */ + ret_value=H5S_point_select_fill(fill,fill_size,space,buf); + break; + + case H5S_SEL_HYPERSLABS: /* Hyperslab selection defined */ + ret_value=H5S_hyper_select_fill(fill,fill_size,space,buf); + break; + + case H5S_SEL_ALL: /* Entire extent selected */ + ret_value=H5S_all_select_fill(fill,fill_size,space,buf); + break; + + case H5S_SEL_NONE: /* Nothing selected */ + ret_value=SUCCEED; + break; + + case H5S_SEL_ERROR: + case H5S_SEL_N: + assert(0 && "Invalid selection type!"); + break; + } /* end switch */ + + FUNC_LEAVE (ret_value); +} /* H5S_select_fill() */ + |