diff options
Diffstat (limited to 'src/H5Shyper.c')
| -rw-r--r-- | src/H5Shyper.c | 299 |
1 files changed, 220 insertions, 79 deletions
diff --git a/src/H5Shyper.c b/src/H5Shyper.c index 7e11f7e..17381ec 100644 --- a/src/H5Shyper.c +++ b/src/H5Shyper.c @@ -804,7 +804,7 @@ partial_done: /* Yes, goto's are evil, so sue me... :-) */ /* Read in the sequence */ if (H5F_seq_readv(f, dxpl_id, layout, pline, fill, efl, space, elmt_size, nseq, seq_len_arr, buf_off_arr, dst/*out*/)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); } /* end if */ } /* end if */ @@ -976,7 +976,7 @@ printf("%s: buf_off=%ld, actual_read=%d, actual_bytes=%d\n",FUNC,(long)buf_off,( /* Read in the rest of the sequence */ if (H5F_seq_read(f, dxpl_id, layout, pline, fill, efl, file_space, elmt_size, actual_bytes, buf_off, buf/*out*/)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); } /* Increment the offset of the buffer */ @@ -1204,7 +1204,7 @@ for(i=0; i<file_space->extent.u.simple.rank; i++) /* Read in the sequences */ if (H5F_seq_readv(f, dxpl_id, layout, pline, fill, efl, file_space, elmt_size, nseq, seq_len_arr, buf_off_arr, buf/*out*/)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); } /* end if */ /* Increment the offset of the destination buffer */ @@ -1276,7 +1276,7 @@ for(i=0; i<file_space->extent.u.simple.rank; i++) /* Read in the sequences */ if (H5F_seq_readv(f, dxpl_id, layout, pline, fill, efl, file_space, elmt_size, nseq, seq_len_arr, buf_off_arr, buf/*out*/)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); } /* end if */ /* Increment the offset of the destination buffer */ @@ -1320,7 +1320,7 @@ for(i=0; i<file_space->extent.u.simple.rank; i++) /* Read in the sequences */ if (H5F_seq_readv(f, dxpl_id, layout, pline, fill, efl, file_space, elmt_size, nseq, seq_len_arr, buf_off_arr, buf/*out*/)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); } /* end if */ /* Increment the offset of the destination buffer */ @@ -1385,7 +1385,7 @@ for(i=0; i<file_space->extent.u.simple.rank; i++) /* Read in the sequence */ if (H5F_seq_readv(f, dxpl_id, layout, pline, fill, efl, file_space, elmt_size, nseq, seq_len_arr, buf_off_arr, buf/*out*/)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_READERROR, 0, "read error"); } /* end if */ } /* end if */ @@ -1590,7 +1590,7 @@ printf("%s: Called!\n",FUNC); if (H5F_seq_write(f, dxpl_id, layout, pline, fill, efl, space, elmt_size, span_size, loc_off, src)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); } /* end if */ /* Increment offset in destination */ @@ -2075,7 +2075,7 @@ printf("%s: buf_off=%ld, actual_write=%d, actual_bytes=%d\n",FUNC,(long)buf_off, /* Write out the rest of the sequence */ if (H5F_seq_write(f, dxpl_id, layout, pline, fill, efl, file_space, elmt_size, actual_bytes, buf_off, buf)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); } /* Increment the offset of the buffer */ @@ -2303,7 +2303,7 @@ for(i=0; i<file_space->extent.u.simple.rank; i++) /* Write out the sequences */ if (H5F_seq_writev(f, dxpl_id, layout, pline, fill, efl, file_space, elmt_size, nseq, seq_len_arr, buf_off_arr, buf)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); } /* end if */ /* Increment the offset of the destination buffer */ @@ -2375,7 +2375,7 @@ for(i=0; i<file_space->extent.u.simple.rank; i++) /* Write out the sequences */ if (H5F_seq_writev(f, dxpl_id, layout, pline, fill, efl, file_space, elmt_size, nseq, seq_len_arr, buf_off_arr, buf)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); } /* end if */ /* Increment the offset of the destination buffer */ @@ -2419,7 +2419,7 @@ for(i=0; i<file_space->extent.u.simple.rank; i++) /* Write out the sequences */ if (H5F_seq_writev(f, dxpl_id, layout, pline, fill, efl, file_space, elmt_size, nseq, seq_len_arr, buf_off_arr, buf)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); } /* end if */ /* Increment the offset of the destination buffer */ @@ -2484,7 +2484,7 @@ for(i=0; i<file_space->extent.u.simple.rank; i++) /* Write out the sequence */ if (H5F_seq_writev(f, dxpl_id, layout, pline, fill, efl, file_space, elmt_size, nseq, seq_len_arr, buf_off_arr, buf)<0) { - HRETURN_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); + HGOTO_ERROR(H5E_DATASPACE, H5E_WRITEERROR, 0, "write error"); } /* end if */ } /* end if */ @@ -6279,7 +6279,7 @@ H5S_hyper_select_iterate(void *buf, hid_t type_id, H5S_t *space, H5D_operator_t /* Get the datatype size */ if (NULL==(dt=H5I_object(type_id))) - HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an valid base datatype"); + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an valid base datatype"); elmt_size=H5T_get_size(dt); /* Construct iterator for hyperslab selection */ @@ -7852,7 +7852,7 @@ printf("%s: new_spans=%p\n",FUNC,new_spans); break; default: - HRETURN_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); } /* end switch */ #ifdef QAK printf("%s: a_not_b=%p, a_and_b=%p, b_not_a=%p\n",FUNC,a_not_b,a_and_b,b_not_a); @@ -7935,13 +7935,89 @@ H5S_select_hyperslab (H5S_t *space, H5S_seloper_t op, block = _block; } - /* Fixup operation if selection is 'none' and operation is an OR */ - /* (Allows for 'or'ing a sequence of hyperslab into a 'none' selection to */ - /* have same affect as setting the first hyperslab in the sequence to have */ - /* the 'set' operation and the rest of the hyperslab sequence to be 'or'ed */ - /* after that */ - if(space->select.type==H5S_SEL_NONE && op==H5S_SELECT_OR) - op=H5S_SELECT_SET; + /* Fixup operation for non-hyperslab selections */ + switch(space->select.type) { + case H5S_SEL_NONE: /* No elements selected in dataspace */ + switch(op) { + case H5S_SELECT_SET: /* Select "set" operation */ + /* Change "none" selection to hyperslab selection */ + break; + + case H5S_SELECT_OR: /* Binary "or" operation for hyperslabs */ + case H5S_SELECT_XOR: /* Binary "xor" operation for hyperslabs */ + case H5S_SELECT_NOTA: /* Binary "B not A" operation for hyperslabs */ + op=H5S_SELECT_SET; /* Maps to "set" operation when applied to "none" selection */ + break; + + case H5S_SELECT_AND: /* Binary "and" operation for hyperslabs */ + case H5S_SELECT_NOTB: /* Binary "A not B" operation for hyperslabs */ + HGOTO_DONE(SUCCEED); /* Selection stays "none" */ + + default: + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + } /* end switch */ + break; + + case H5S_SEL_ALL: /* All elements selected in dataspace */ + switch(op) { + case H5S_SELECT_SET: /* Select "set" operation */ + /* Change "all" selection to hyperslab selection */ + break; + + case H5S_SELECT_OR: /* Binary "or" operation for hyperslabs */ + HGOTO_DONE(SUCCEED); /* Selection stays "all" */ + + case H5S_SELECT_AND: /* Binary "and" operation for hyperslabs */ + op=H5S_SELECT_SET; /* Maps to "set" operation when applied to "none" selection */ + break; + + case H5S_SELECT_XOR: /* Binary "xor" operation for hyperslabs */ + case H5S_SELECT_NOTB: /* Binary "A not B" operation for hyperslabs */ + /* Convert current "all" selection to "real" hyperslab selection */ + /* Then allow operation to proceed */ + { + hssize_t tmp_start[H5O_LAYOUT_NDIMS]; /* Temporary start information */ + hsize_t tmp_stride[H5O_LAYOUT_NDIMS]; /* Temporary stride information */ + hsize_t tmp_count[H5O_LAYOUT_NDIMS]; /* Temporary count information */ + hsize_t tmp_block[H5O_LAYOUT_NDIMS]; /* Temporary block information */ + + /* Fill in temporary information for the dimensions */ + for(u=0; u<space->extent.u.simple.rank; u++) { + tmp_start[u]=0; + tmp_stride[u]=1; + tmp_count[u]=1; + tmp_block[u]=space->extent.u.simple.size[u]; + } /* end for */ + + /* Convert to hyperslab selection */ + if(H5S_select_hyperslab(space,H5S_SELECT_SET,tmp_start,tmp_stride,tmp_count,tmp_block)<0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't convert selection"); + } /* end case */ + break; + + case H5S_SELECT_NOTA: /* Binary "B not A" operation for hyperslabs */ + /* Convert to "none" selection */ + if(H5S_select_none(space)<0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't convert selection"); + HGOTO_DONE(SUCCEED); + + default: + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + } /* end switch */ + break; + + case H5S_SEL_HYPERSLABS: + /* Hyperslab operation on hyperslab selection, OK */ + break; + + case H5S_SEL_POINTS: /* Can't combine hyperslab operations and point selections currently */ + if(op==H5S_SELECT_SET) /* Allow only "set" operation to proceed */ + break; + /* Else fall through to error */ + + default: + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + } /* end switch */ if(op==H5S_SELECT_SET) { /* @@ -7996,34 +8072,26 @@ H5S_select_hyperslab (H5S_t *space, H5S_seloper_t op, HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINSERT, FAIL, "can't generate hyperslabs"); } /* end if */ else if(op>=H5S_SELECT_OR && op<=H5S_SELECT_NOTA) { - switch(space->select.type) { - case H5S_SEL_ALL: - /* break out now, 'or'ing with an all selection leaves the all selection */ - HGOTO_DONE(SUCCEED); - - case H5S_SEL_HYPERSLABS: - /* Is this the first 'or' operation? */ - if(space->select.sel_info.hslab.diminfo != NULL) { - /* Remove the 'diminfo' information, since we're adding to it */ - H5FL_ARR_FREE(H5S_hyper_dim_t,space->select.sel_info.hslab.diminfo); - space->select.sel_info.hslab.diminfo = NULL; - - /* Remove the 'app_diminfo' information also, since we're adding to it */ - H5FL_ARR_FREE(H5S_hyper_dim_t,space->select.sel_info.hslab.app_diminfo); - space->select.sel_info.hslab.app_diminfo = NULL; - } /* end if */ - - /* Add in the new hyperslab information */ - if(H5S_generate_hyperslab (space, op, start, stride, count, block)<0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINSERT, FAIL, "can't generate hyperslabs"); - break; + /* Sanity check */ + assert(space->select.type==H5S_SEL_HYPERSLABS); + + /* Is this the first 'or' operation? */ + if(space->select.sel_info.hslab.diminfo != NULL) { + /* Remove the 'diminfo' information, since we're adding to it */ + H5FL_ARR_FREE(H5S_hyper_dim_t,space->select.sel_info.hslab.diminfo); + space->select.sel_info.hslab.diminfo = NULL; + + /* Remove the 'app_diminfo' information also, since we're adding to it */ + H5FL_ARR_FREE(H5S_hyper_dim_t,space->select.sel_info.hslab.app_diminfo); + space->select.sel_info.hslab.app_diminfo = NULL; + } /* end if */ - default: - HRETURN_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); - } /* end switch() */ + /* Add in the new hyperslab information */ + if(H5S_generate_hyperslab (space, op, start, stride, count, block)<0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINSERT, FAIL, "can't generate hyperslabs"); } /* end if */ else - HRETURN_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); /* Set selection type */ space->select.type=H5S_SEL_HYPERSLABS; @@ -8233,7 +8301,7 @@ H5S_operate_hyperslab (H5S_t *result, H5S_hyper_span_info_t *spans1, H5S_seloper break; default: - HRETURN_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); } /* end switch */ /* Free the hyperslab trees generated from the clipping algorithm */ @@ -8382,7 +8450,7 @@ H5S_select_hyperslab (H5S_t *space, H5S_seloper_t op, HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for stride buffer"); H5V_array_fill(_stride,&fill,sizeof(hssize_t),space->extent.u.simple.rank); stride = _stride; - } + } /* end if */ /* Fill in the correct block values */ if(block==NULL) { @@ -8393,15 +8461,92 @@ H5S_select_hyperslab (H5S_t *space, H5S_seloper_t op, HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for stride buffer"); H5V_array_fill(_block,&fill,sizeof(hssize_t),space->extent.u.simple.rank); block = _block; - } + } /* end if */ + + /* Fixup operation for non-hyperslab selections */ + switch(space->select.type) { + case H5S_SEL_NONE: /* No elements selected in dataspace */ + switch(op) { + case H5S_SELECT_SET: /* Select "set" operation */ + /* Change "none" selection to hyperslab selection */ + break; + + case H5S_SELECT_OR: /* Binary "or" operation for hyperslabs */ + case H5S_SELECT_XOR: /* Binary "xor" operation for hyperslabs */ + case H5S_SELECT_NOTA: /* Binary "B not A" operation for hyperslabs */ + op=H5S_SELECT_SET; /* Maps to "set" operation when applied to "none" selection */ + break; + + case H5S_SELECT_AND: /* Binary "and" operation for hyperslabs */ + case H5S_SELECT_NOTB: /* Binary "A not B" operation for hyperslabs */ + HGOTO_DONE(SUCCEED); /* Selection stays "none" */ + + default: + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + } /* end switch */ + break; + + case H5S_SEL_ALL: /* All elements selected in dataspace */ + switch(op) { + case H5S_SELECT_SET: /* Select "set" operation */ + /* Change "all" selection to hyperslab selection */ + break; + + case H5S_SELECT_OR: /* Binary "or" operation for hyperslabs */ + HGOTO_DONE(SUCCEED); /* Selection stays "all" */ + + case H5S_SELECT_AND: /* Binary "and" operation for hyperslabs */ + op=H5S_SELECT_SET; /* Maps to "set" operation when applied to "none" selection */ + break; + + case H5S_SELECT_XOR: /* Binary "xor" operation for hyperslabs */ + case H5S_SELECT_NOTB: /* Binary "A not B" operation for hyperslabs */ + /* Convert current "all" selection to "real" hyperslab selection */ + /* Then allow operation to proceed */ + { + hssize_t tmp_start[H5O_LAYOUT_NDIMS]; /* Temporary start information */ + hsize_t tmp_stride[H5O_LAYOUT_NDIMS]; /* Temporary stride information */ + hsize_t tmp_count[H5O_LAYOUT_NDIMS]; /* Temporary count information */ + hsize_t tmp_block[H5O_LAYOUT_NDIMS]; /* Temporary block information */ + + /* Fill in temporary information for the dimensions */ + for(u=0; u<space->extent.u.simple.rank; u++) { + tmp_start[u]=0; + tmp_stride[u]=1; + tmp_count[u]=1; + tmp_block[u]=space->extent.u.simple.size[u]; + } /* end for */ + + /* Convert to hyperslab selection */ + if(H5S_select_hyperslab(space,H5S_SELECT_SET,tmp_start,tmp_stride,tmp_count,tmp_block)<0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't convert selection"); + } /* end case */ + break; + + case H5S_SELECT_NOTA: /* Binary "B not A" operation for hyperslabs */ + /* Convert to "none" selection */ + if(H5S_select_none(space)<0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't convert selection"); + HGOTO_DONE(SUCCEED); + + default: + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + } /* end switch */ + break; + + case H5S_SEL_HYPERSLABS: + /* Hyperslab operation on hyperslab selection, OK */ + break; + + case H5S_SEL_POINTS: /* Can't combine hyperslab operations and point selections currently */ + if(op==H5S_SELECT_SET) /* Allow only "set" operation to proceed */ + break; + /* Else fall through to error */ + + default: + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + } /* end switch */ - /* Fixup operation if selection is 'none' and operation is an OR */ - /* (Allows for 'or'ing a sequence of hyperslab into a 'none' selection to */ - /* have same affect as setting the first hyperslab in the sequence to have */ - /* the 'set' operation and the rest of the hyperslab sequence to be 'or'ed */ - /* after that */ - if(space->select.type==H5S_SEL_NONE && op==H5S_SELECT_OR) - op=H5S_SELECT_SET; if(op==H5S_SELECT_SET) { /* @@ -8456,30 +8601,26 @@ H5S_select_hyperslab (H5S_t *space, H5S_seloper_t op, HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINSERT, FAIL, "can't generate hyperslabs"); } /* end if */ else if(op>=H5S_SELECT_OR && op<=H5S_SELECT_NOTA) { - switch(space->select.type) { - case H5S_SEL_HYPERSLABS: - /* Is this the first 'or' operation? */ - if(space->select.sel_info.hslab.diminfo != NULL) { - /* Remove the 'diminfo' information, since we're adding to it */ - H5FL_ARR_FREE(H5S_hyper_dim_t,space->select.sel_info.hslab.diminfo); - space->select.sel_info.hslab.diminfo = NULL; - - /* Remove the 'app_diminfo' information also, since we're adding to it */ - H5FL_ARR_FREE(H5S_hyper_dim_t,space->select.sel_info.hslab.app_diminfo); - space->select.sel_info.hslab.app_diminfo = NULL; - } /* end if */ - - /* Add in the new hyperslab information */ - if(H5S_generate_hyperslab (space, op, start, stride, count, block)<0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINSERT, FAIL, "can't generate hyperslabs"); - break; + /* Sanity check */ + assert(space->select.type==H5S_SEL_HYPERSLABS); + + /* Is this the first 'or' operation? */ + if(space->select.sel_info.hslab.diminfo != NULL) { + /* Remove the 'diminfo' information, since we're adding to it */ + H5FL_ARR_FREE(H5S_hyper_dim_t,space->select.sel_info.hslab.diminfo); + space->select.sel_info.hslab.diminfo = NULL; + + /* Remove the 'app_diminfo' information also, since we're adding to it */ + H5FL_ARR_FREE(H5S_hyper_dim_t,space->select.sel_info.hslab.app_diminfo); + space->select.sel_info.hslab.app_diminfo = NULL; + } /* end if */ - default: - HRETURN_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); - } /* end switch() */ + /* Add in the new hyperslab information */ + if(H5S_generate_hyperslab (space, op, start, stride, count, block)<0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINSERT, FAIL, "can't generate hyperslabs"); } /* end if */ else - HRETURN_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); ret_value=SUCCEED; @@ -8705,7 +8846,7 @@ H5Scombine_select(hid_t space1_id, H5S_seloper_t op, hid_t space2_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data space"); } if(!(op>H5S_SELECT_NOOP && op<H5S_SELECT_INVALID)) - HRETURN_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); /* Check that both dataspaces have the same rank */ if(space1->extent.u.simple.rank!=space2->extent.u.simple.rank) @@ -8819,7 +8960,7 @@ H5Sselect_select(hid_t space1_id, H5S_seloper_t op, hid_t space2_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data space"); } if(!(op>H5S_SELECT_NOOP && op<H5S_SELECT_INVALID)) - HRETURN_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation"); /* Check that both dataspaces have the same rank */ if(space1->extent.u.simple.rank!=space2->extent.u.simple.rank) |