diff options
Diffstat (limited to 'src/H5Sselect.c')
| -rw-r--r-- | src/H5Sselect.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/src/H5Sselect.c b/src/H5Sselect.c index 44688b6..2cb4b38 100644 --- a/src/H5Sselect.c +++ b/src/H5Sselect.c @@ -34,8 +34,8 @@ /* Local functions */ #ifdef LATER -static herr_t H5S_select_iter_block (const H5S_sel_iter_t *iter, hsize_t *start, hsize_t *end); -static htri_t H5S_select_iter_has_next_block (const H5S_sel_iter_t *iter); +static herr_t H5S_select_iter_block(const H5S_sel_iter_t *iter, hsize_t *start, hsize_t *end); +static htri_t H5S_select_iter_has_next_block(const H5S_sel_iter_t *iter); static herr_t H5S_select_iter_next_block(H5S_sel_iter_t *iter); #endif /* LATER */ @@ -922,7 +922,7 @@ H5S_select_iter_init(H5S_sel_iter_t *sel_iter, const H5S_t *space, size_t elmt_s REVISION LOG --------------------------------------------------------------------------*/ herr_t -H5S_select_iter_coords (const H5S_sel_iter_t *sel_iter, hsize_t *coords) +H5S_select_iter_coords(const H5S_sel_iter_t *sel_iter, hsize_t *coords) { herr_t ret_value; /* return value */ @@ -964,7 +964,7 @@ H5S_select_iter_coords (const H5S_sel_iter_t *sel_iter, hsize_t *coords) REVISION LOG --------------------------------------------------------------------------*/ static herr_t -H5S_select_iter_block (const H5S_sel_iter_t *iter, hsize_t *start, hsize_t *end) +H5S_select_iter_block(const H5S_sel_iter_t *iter, hsize_t *start, hsize_t *end) { herr_t ret_value; /* return value */ @@ -1004,7 +1004,7 @@ H5S_select_iter_block (const H5S_sel_iter_t *iter, hsize_t *start, hsize_t *end) REVISION LOG --------------------------------------------------------------------------*/ hsize_t -H5S_select_iter_nelmts (const H5S_sel_iter_t *sel_iter) +H5S_select_iter_nelmts(const H5S_sel_iter_t *sel_iter) { hsize_t ret_value; /* return value */ @@ -1043,7 +1043,7 @@ H5S_select_iter_nelmts (const H5S_sel_iter_t *sel_iter) REVISION LOG --------------------------------------------------------------------------*/ static htri_t -H5S_select_iter_has_next_block (const H5S_sel_iter_t *iter) +H5S_select_iter_has_next_block(const H5S_sel_iter_t *iter) { herr_t ret_value; /* return value */ @@ -1217,24 +1217,13 @@ H5S_select_iterate(void *buf, hid_t type_id, const H5S_t *space, H5D_operator_t H5T_t *dt; /* Datatype structure */ H5S_sel_iter_t iter; /* Selection iteration info */ hbool_t iter_init = FALSE; /* Selection iteration info has been initialized */ - uint8_t *loc; /* Current element location in buffer */ - hsize_t coords[H5O_LAYOUT_NDIMS]; /* Coordinates of element in dataspace */ hssize_t nelmts; /* Number of elements in selection */ hsize_t space_size[H5O_LAYOUT_NDIMS]; /* Dataspace size */ - hsize_t off[H5D_IO_VECTOR_SIZE]; /* Array to store sequence offsets */ - hsize_t curr_off; /* Current offset within sequence */ - hsize_t tmp_off; /* Temporary offset within sequence */ - size_t len[H5D_IO_VECTOR_SIZE]; /* Array to store sequence lengths */ - size_t curr_len; /* Length of bytes left to process in sequence */ - size_t nseq; /* Number of sequences generated */ - size_t curr_seq; /* Current sequnce being worked on */ - size_t nelem; /* Number of elements used in sequences */ size_t max_elem; /* Maximum number of elements allowed in sequences */ size_t elmt_size; /* Datatype size */ unsigned ndims; /* Number of dimensions in dataspace */ - int i; /* Local Index variable */ - herr_t user_ret=0; /* User's return value */ - herr_t ret_value=SUCCEED; /* Return value */ + herr_t user_ret = 0; /* User's return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -1274,12 +1263,21 @@ H5S_select_iterate(void *buf, hid_t type_id, const H5S_t *space, H5D_operator_t /* Loop, while elements left in selection */ while(max_elem > 0 && user_ret == 0) { + hsize_t off[H5D_IO_VECTOR_SIZE]; /* Array to store sequence offsets */ + size_t len[H5D_IO_VECTOR_SIZE]; /* Array to store sequence lengths */ + size_t nelem; /* Number of elements used in sequences */ + size_t nseq; /* Number of sequences generated */ + size_t curr_seq; /* Current sequence being worked on */ + /* Get the sequences of bytes */ if(H5S_SELECT_GET_SEQ_LIST(space, 0, &iter, (size_t)H5D_IO_VECTOR_SIZE, max_elem, &nseq, &nelem, off, len) < 0) HGOTO_ERROR(H5E_INTERNAL, H5E_UNSUPPORTED, FAIL, "sequence length generation failed") /* Loop, while sequences left to process */ - for(curr_seq=0; curr_seq<nseq && user_ret==0; curr_seq++) { + for(curr_seq = 0; curr_seq < nseq && user_ret == 0; curr_seq++) { + hsize_t curr_off; /* Current offset within sequence */ + size_t curr_len; /* Length of bytes left to process in sequence */ + /* Get the current offset */ curr_off = off[curr_seq]; @@ -1288,6 +1286,11 @@ H5S_select_iterate(void *buf, hid_t type_id, const H5S_t *space, H5D_operator_t /* Loop, while bytes left in sequence */ while(curr_len > 0 && user_ret == 0) { + hsize_t coords[H5O_LAYOUT_NDIMS]; /* Coordinates of element in dataspace */ + hsize_t tmp_off; /* Temporary offset within sequence */ + uint8_t *loc; /* Current element location in buffer */ + int i; /* Local Index variable */ + /* Compute the coordinate from the offset */ for(i = (int)ndims, tmp_off = curr_off; i >= 0; i--) { coords[i] = tmp_off % space_size[i]; @@ -1298,22 +1301,22 @@ H5S_select_iterate(void *buf, hid_t type_id, const H5S_t *space, H5D_operator_t loc = (unsigned char *)buf + curr_off; /* Call user's callback routine */ - user_ret=(*op)(loc,type_id,ndims,coords,operator_data); + user_ret = (*op)(loc, type_id, ndims, coords, operator_data); /* Increment offset in dataspace */ - curr_off+=elmt_size; + curr_off += elmt_size; /* Decrement number of bytes left in sequence */ - curr_len-=elmt_size; + curr_len -= elmt_size; } /* end while */ } /* end for */ /* Decrement number of elements left to process */ - max_elem-=nelem; + max_elem -= nelem; } /* end while */ /* Set return value */ - ret_value=user_ret; + ret_value = user_ret; done: /* Release selection iterator */ |