diff options
Diffstat (limited to 'src/H5Shyper.c')
| -rw-r--r-- | src/H5Shyper.c | 423 |
1 files changed, 150 insertions, 273 deletions
diff --git a/src/H5Shyper.c b/src/H5Shyper.c index e94c66e..6023205 100644 --- a/src/H5Shyper.c +++ b/src/H5Shyper.c @@ -114,10 +114,10 @@ static herr_t H5S__hyper_num_elem_non_unlim(const H5S_t *space, static htri_t H5S__hyper_is_contiguous(const H5S_t *space); static htri_t H5S__hyper_is_single(const H5S_t *space); static htri_t H5S__hyper_is_regular(const H5S_t *space); -static void H5S__hyper_adjust_u(H5S_t *space, const hsize_t *offset); +static herr_t H5S__hyper_adjust_u(H5S_t *space, const hsize_t *offset); static herr_t H5S__hyper_project_scalar(const H5S_t *space, hsize_t *offset); static herr_t H5S__hyper_project_simple(const H5S_t *space, H5S_t *new_space, hsize_t *offset); -static herr_t H5S__hyper_iter_init(H5S_sel_iter_t *iter, const H5S_t *space); +static herr_t H5S__hyper_iter_init(const H5S_t *space, H5S_sel_iter_t *iter); /* Selection iteration callbacks */ static herr_t H5S__hyper_iter_coords(const H5S_sel_iter_t *iter, hsize_t *coords); @@ -181,19 +181,17 @@ static const H5S_sel_iter_class_t H5S_sel_iter_hyper[1] = {{ H5S__hyper_iter_release, }}; -/* Static variables */ - /* Arrays for default stride, block, etc. */ -static const hsize_t H5S_hyper_zeros_g[H5O_LAYOUT_NDIMS] = { +static const hsize_t H5S_hyper_zeros_g[H5S_MAX_RANK] = { 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, - 0,0,0,0, 0,0,0,0,0}; -static const hsize_t H5S_hyper_ones_g[H5O_LAYOUT_NDIMS] = { + 0,0,0,0, 0,0,0,0}; +static const hsize_t H5S_hyper_ones_g[H5S_MAX_RANK] = { 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, - 1,1,1,1, 1,1,1,1,1}; + 1,1,1,1, 1,1,1,1}; /* Declare a free list to manage the H5S_hyper_sel_t struct */ H5FL_DEFINE_STATIC(H5S_hyper_sel_t); @@ -207,6 +205,7 @@ H5FL_DEFINE_STATIC(H5S_hyper_span_info_t); /* Declare extern free list to manage the H5S_sel_iter_t struct */ H5FL_EXTERN(H5S_sel_iter_t); +/* Uncomment this to provide the debugging routines for printing selection info */ /* #define H5S_HYPER_DEBUG */ #ifdef H5S_HYPER_DEBUG static herr_t @@ -290,13 +289,13 @@ H5S__hyper_print_diminfo(FILE *f, const H5S_t *space) /*------------------------------------------------------------------------- - * Function: H5S__hyper_iter_init + * Function: H5S__hyper_iter_init * - * Purpose: Initializes iteration information for hyperslab span tree selection. + * Purpose: Initializes iteration information for hyperslab span tree selection. * - * Return: non-negative on success, negative on failure. + * Return: Non-negative on success, negative on failure. * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Saturday, February 24, 2001 * * Notes: If the 'elmt_size' parameter is set to zero, the regular @@ -307,13 +306,13 @@ H5S__hyper_print_diminfo(FILE *f, const H5S_t *space) *------------------------------------------------------------------------- */ static herr_t -H5S__hyper_iter_init(H5S_sel_iter_t *iter, const H5S_t *space) +H5S__hyper_iter_init(const H5S_t *space, H5S_sel_iter_t *iter) { const H5S_hyper_dim_t *tdiminfo; /* Temporary pointer to diminfo information */ H5S_hyper_span_info_t *spans; /* Pointer to hyperslab span info node */ - unsigned rank; /* Dataspace's dimension rank */ - unsigned u; /* Index variable */ - int i; /* Index variable */ + unsigned rank; /* Dataspace's dimension rank */ + unsigned u; /* Index variable */ + int i; /* Index variable */ FUNC_ENTER_STATIC_NOERR @@ -484,14 +483,14 @@ H5S__hyper_iter_init(H5S_sel_iter_t *iter, const H5S_t *space) /*------------------------------------------------------------------------- - * Function: H5S__hyper_iter_coords + * Function: H5S__hyper_iter_coords * - * Purpose: Retrieve the current coordinates of iterator for current + * Purpose: Retrieve the current coordinates of iterator for current * selection * - * Return: non-negative on success, negative on failure + * Return: Non-negative on success, negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Tuesday, April 22, 2003 * *------------------------------------------------------------------------- @@ -604,16 +603,14 @@ H5S__hyper_iter_block(const H5S_sel_iter_t *iter, hsize_t *start, hsize_t *end) for(u = 0; u < iter->rank; u++) { start[u] = iter->u.hyp.off[u]; end[u] = (start[u] + iter->u.hyp.diminfo[u].block) - 1; - } /* end for */ + } } /* end if */ else { - /* Copy the start of the block */ - for(u = 0; u < iter->rank; u++) + /* Copy the start & end of the block */ + for(u = 0; u < iter->rank; u++) { start[u] = iter->u.hyp.span[u]->low; - - /* Copy the end of the block */ - for(u = 0; u < iter->rank; u++) end[u] = iter->u.hyp.span[u]->high; + } } /* end else */ FUNC_LEAVE_NOAPI(SUCCEED) @@ -727,8 +724,8 @@ H5S__hyper_iter_next(H5S_sel_iter_t *iter, size_t nelem) /* (i.e. a regular hyperslab selection */ if(iter->u.hyp.diminfo_valid) { const H5S_hyper_dim_t *tdiminfo; /* Temporary pointer to diminfo information */ - hsize_t iter_offset[H5O_LAYOUT_NDIMS]; - hsize_t iter_count[H5O_LAYOUT_NDIMS]; + hsize_t iter_offset[H5S_MAX_RANK]; + hsize_t iter_count[H5S_MAX_RANK]; int temp_dim; /* Temporary rank holder */ /* Check if this is a "flattened" regular hyperslab selection */ @@ -934,8 +931,8 @@ H5S__hyper_iter_next_block(H5S_sel_iter_t *iter) /* (i.e. a regular hyperslab selection) */ if(iter->u.hyp.diminfo_valid) { const H5S_hyper_dim_t *tdiminfo; /* Temporary pointer to diminfo information */ - hsize_t iter_offset[H5O_LAYOUT_NDIMS]; - hsize_t iter_count[H5O_LAYOUT_NDIMS]; + hsize_t iter_offset[H5S_MAX_RANK]; + hsize_t iter_count[H5S_MAX_RANK]; int temp_dim; /* Temporary rank holder */ /* Check if this is a "flattened" regular hyperslab selection */ @@ -2180,7 +2177,7 @@ H5S__hyper_serialize_helper(const H5S_hyper_span_info_t *spans, HDassert(spans); HDassert(start); HDassert(end); - HDassert(rank < H5O_LAYOUT_NDIMS); + HDassert(rank < H5S_MAX_RANK); HDassert(p && pp); /* Walk through the list of spans, recursing or outputting them */ @@ -2250,13 +2247,13 @@ H5S__hyper_serialize_helper(const H5S_hyper_span_info_t *spans, static herr_t H5S__hyper_serialize(const H5S_t *space, uint8_t **p) { - const H5S_hyper_dim_t *diminfo; /* Alias for dataspace's diminfo information */ - uint8_t *pp; /* Local pointer for encoding */ - hsize_t tmp_count[H5O_LAYOUT_NDIMS]; /* Temporary hyperslab counts */ - hsize_t offset[H5O_LAYOUT_NDIMS]; /* Offset of element in dataspace */ - hsize_t start[H5O_LAYOUT_NDIMS]; /* Location of start of hyperslab */ - hsize_t end[H5O_LAYOUT_NDIMS]; /* Location of end of hyperslab */ - uint8_t *lenp; /* pointer to length location for later storage */ + const H5S_hyper_dim_t *diminfo; /* Alias for dataspace's diminfo information */ + hsize_t tmp_count[H5S_MAX_RANK]; /* Temporary hyperslab counts */ + hsize_t offset[H5S_MAX_RANK]; /* Offset of element in dataspace */ + hsize_t start[H5S_MAX_RANK]; /* Location of start of hyperslab */ + hsize_t end[H5S_MAX_RANK]; /* Location of end of hyperslab */ + uint8_t *pp; /* Local pointer for encoding */ + uint8_t *lenp = NULL; /* pointer to length location for later storage */ uint32_t len = 0; /* number of bytes used */ uint32_t version; /* Version number */ uint8_t flags = 0; /* Flags for message */ @@ -2526,8 +2523,8 @@ H5S__hyper_deserialize(H5S_t **space, const uint8_t **p) HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "rank of serialized selection does not match dataspace") if(flags & H5S_HYPER_REGULAR) { - hsize_t stride[H5O_LAYOUT_NDIMS]; /* Hyperslab stride information */ - hsize_t count[H5O_LAYOUT_NDIMS]; /* Hyperslab count information */ + hsize_t stride[H5S_MAX_RANK]; /* Hyperslab stride information */ + hsize_t count[H5S_MAX_RANK]; /* Hyperslab count information */ /* Sanity checks */ HDassert(H5S_UNLIMITED == HSIZE_UNDEF); @@ -2549,12 +2546,12 @@ H5S__hyper_deserialize(H5S_t **space, const uint8_t **p) else { const hsize_t *stride; /* Hyperslab stride information */ const hsize_t *count; /* Hyperslab count information */ - hsize_t end[H5O_LAYOUT_NDIMS]; /* Hyperslab end information */ - hsize_t *tstart; /* Temporary hyperslab pointers */ - hsize_t *tend; /* Temporary hyperslab pointers */ - hsize_t *tblock; /* Temporary hyperslab pointers */ - size_t num_elem; /* Number of elements in selection */ - unsigned v; /* Local counting variable */ + hsize_t end[H5S_MAX_RANK]; /* Hyperslab end information */ + hsize_t *tstart; /* Temporary hyperslab pointers */ + hsize_t *tend; /* Temporary hyperslab pointers */ + hsize_t *tblock; /* Temporary hyperslab pointers */ + size_t num_elem; /* Number of elements in selection */ + unsigned v; /* Local counting variable */ /* Decode the number of points */ UINT32DECODE(pp, num_elem); @@ -2645,7 +2642,7 @@ H5S__hyper_span_blocklist(const H5S_hyper_span_info_t *spans, hsize_t start[], /* Sanity checks */ HDassert(spans); - HDassert(rank < H5O_LAYOUT_NDIMS); + HDassert(rank < H5S_MAX_RANK); HDassert(start); HDassert(end); HDassert(startblock); @@ -2749,8 +2746,8 @@ H5S__get_select_hyper_blocklist(H5S_t *space, hbool_t internal, hsize_t startblo /* Check for a "regular" hyperslab selection */ if(space->select.sel_info.hslab->diminfo_valid) { const H5S_hyper_dim_t *diminfo; /* Alias for dataspace's diminfo information */ - hsize_t tmp_count[H5O_LAYOUT_NDIMS]; /* Temporary hyperslab counts */ - hsize_t offset[H5O_LAYOUT_NDIMS]; /* Offset of element in dataspace */ + hsize_t tmp_count[H5S_MAX_RANK]; /* Temporary hyperslab counts */ + hsize_t offset[H5S_MAX_RANK]; /* Offset of element in dataspace */ unsigned fast_dim; /* Rank of the fastest changing dimension for the dataspace */ unsigned ndims; /* Rank of the dataspace */ hbool_t done; /* Whether we are done with the iteration */ @@ -2860,8 +2857,8 @@ H5S__get_select_hyper_blocklist(H5S_t *space, hbool_t internal, hsize_t startblo } /* end while */ } /* end if */ else { - hsize_t start[H5O_LAYOUT_NDIMS]; /* Location of start of hyperslab */ - hsize_t end[H5O_LAYOUT_NDIMS]; /* Location of end of hyperslab */ + hsize_t start[H5S_MAX_RANK]; /* Location of start of hyperslab */ + hsize_t end[H5S_MAX_RANK]; /* Location of end of hyperslab */ ret_value = H5S__hyper_span_blocklist(space->select.sel_info.hslab->span_lst, start, end, (hsize_t)0, &startblock, &numblocks, &buf); } /* end else */ @@ -2969,7 +2966,7 @@ H5S_hyper_bounds_helper(const H5S_hyper_span_info_t *spans, const hssize_t *offs HDassert(spans); HDassert(offset); - HDassert(rank < H5O_LAYOUT_NDIMS); + HDassert(rank < H5S_MAX_RANK); HDassert(start); HDassert(end); @@ -3273,7 +3270,7 @@ done: EXAMPLES REVISION LOG --------------------------------------------------------------------------*/ -static htri_t +static H5_ATTR_PURE htri_t H5S__hyper_is_contiguous(const H5S_t *space) { hbool_t small_contiguous, /* Flag for small contiguous block */ @@ -3303,8 +3300,8 @@ H5S__hyper_is_contiguous(const H5S_t *space) */ /* Initialize flags */ - large_contiguous = TRUE; /* assume true and reset if the dimensions don't match */ - small_contiguous = FALSE; /* assume false initially */ + large_contiguous = TRUE; /* assume true and reset if the dimensions don't match */ + small_contiguous = FALSE; /* assume false initially */ /* Check for a "large contigous" block */ for(u = 0; u < space->extent.rank; u++) { @@ -3343,14 +3340,14 @@ H5S__hyper_is_contiguous(const H5S_t *space) /* * For a hyperslab to be contiguous, it must have only one block and - * (either it's size must be the same as the dataspace extent's in all - * but the slowest changing dimension - * OR - * block size must be 1 in all but the fastest changing dimension). + * either it's size must be the same as the dataspace extent's in all + * but the slowest changing dimension + * OR + * block size must be 1 in all but the fastest changing dimension. */ /* Initialize flags */ - large_contiguous = TRUE; /* assume true and reset if the dimensions don't match */ - small_contiguous = FALSE; /* assume false initially */ + large_contiguous = TRUE; /* assume true and reset if the dimensions don't match */ + small_contiguous = FALSE; /* assume false initially */ /* Get information for slowest changing information */ spans = space->select.sel_info.hslab->span_lst; @@ -3458,7 +3455,7 @@ H5S__hyper_is_contiguous(const H5S_t *space) EXAMPLES REVISION LOG --------------------------------------------------------------------------*/ -static htri_t +static H5_ATTR_PURE htri_t H5S__hyper_is_single(const H5S_t *space) { htri_t ret_value = TRUE; /* return value */ @@ -3477,10 +3474,9 @@ H5S__hyper_is_single(const H5S_t *space) */ /* Check for a single block */ - for(u = 0; u < space->extent.rank; u++) { + for(u = 0; u < space->extent.rank; u++) if(space->select.sel_info.hslab->opt_diminfo[u].count > 1) HGOTO_DONE(FALSE) - } /* end for */ } /* end if */ else { H5S_hyper_span_info_t *spans; /* Hyperslab span info node */ @@ -3567,11 +3563,6 @@ H5S__hyper_is_regular(const H5S_t *space) COMMENTS, BUGS, ASSUMPTIONS EXAMPLES REVISION LOG - * Robb Matzke, 1998-08-25 - * The fields which are freed are set to NULL to prevent them from being - * freed again later. This fixes some allocation problems where - * changing the hyperslab selection of one dataspace causes a core dump - * when closing some other dataspace. --------------------------------------------------------------------------*/ static herr_t H5S__hyper_release(H5S_t *space) @@ -3639,7 +3630,7 @@ H5S__hyper_recover_span(hbool_t *recover, H5S_hyper_span_t **curr_span, H5S_hype *curr_span = next_span; FUNC_LEAVE_NOAPI(SUCCEED) -} /* H5S__hyper_recover_span() */ +} /* end H5S__hyper_recover_span() */ /*-------------------------------------------------------------------------- @@ -4087,125 +4078,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5S_hyper_convert() */ -#ifdef LATER - -/*-------------------------------------------------------------------------- - NAME - H5S_hyper_intersect_helper - PURPOSE - Helper routine to detect intersections in span trees - USAGE - htri_t H5S_hyper_intersect_helper(spans1, spans2) - H5S_hyper_span_info_t *spans1; IN: First span tree to operate with - H5S_hyper_span_info_t *spans2; IN: Second span tree to operate with - RETURNS - Non-negative on success, negative on failure - DESCRIPTION - Quickly detect intersections between two span trees - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ -static htri_t -H5S_hyper_intersect_helper (H5S_hyper_span_info_t *spans1, H5S_hyper_span_info_t *spans2) -{ - H5S_hyper_span_t *curr1; /* Pointer to current span in 1st span tree */ - H5S_hyper_span_t *curr2; /* Pointer to current span in 2nd span tree */ - htri_t status; /* Status from recursive call */ - htri_t ret_value=FALSE; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT - - /* Sanity check */ - HDassert((spans1 && spans2) || (spans1 == NULL && spans2 == NULL)); - - /* "NULL" span trees compare as overlapping */ - if(spans1==NULL && spans2==NULL) - HGOTO_DONE(TRUE); - - /* Get the span lists for each span in this tree */ - curr1=spans1->head; - curr2=spans2->head; - - /* Iterate over the spans in each tree */ - while(curr1!=NULL && curr2!=NULL) { - /* Check for 1st span entirely before 2nd span */ - if(curr1->high<curr2->low) - curr1=curr1->next; - /* Check for 2nd span entirely before 1st span */ - else if(curr2->high<curr1->low) - curr2=curr2->next; - /* Spans must overlap */ - else { - /* Recursively check spans in next dimension down */ - if((status=H5S_hyper_intersect_helper(curr1->down,curr2->down))<0) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADSELECT, FAIL, "can't perform hyperslab intersection check") - - /* If there is a span intersection in the down dimensions, the span trees overlap */ - if(status==TRUE) - HGOTO_DONE(TRUE); - - /* No intersection in down dimensions, advance to next span */ - if(curr1->high<curr2->high) - curr1=curr1->next; - else - curr2=curr2->next; - } /* end else */ - } /* end while */ - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5S_hyper_intersect_helper() */ - - -/*-------------------------------------------------------------------------- - NAME - H5S_hyper_intersect - PURPOSE - Detect intersections in span trees - USAGE - htri_t H5S_hyper_intersect(space1, space2) - H5S_t *space1; IN: First dataspace to operate on span tree - H5S_t *space2; IN: Second dataspace to operate on span tree - RETURNS - Non-negative on success, negative on failure - DESCRIPTION - Quickly detect intersections between two span trees - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ -htri_t -H5S_hyper_intersect (H5S_t *space1, H5S_t *space2) -{ - htri_t ret_value=FAIL; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT - - /* Sanity check */ - HDassert(space1); - HDassert(space2); - - /* Check that the space selections both have span trees */ - if(space1->select.sel_info.hslab->span_lst==NULL || - space2->select.sel_info.hslab->span_lst==NULL) - HGOTO_ERROR(H5E_DATASPACE, H5E_UNINITIALIZED, FAIL, "dataspace does not have span tree") - - /* Check that the dataspaces are both the same rank */ - if(space1->extent.rank!=space2->extent.rank) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "dataspace ranks don't match") - - /* Perform the span-by-span intersection check */ - if((ret_value=H5S_hyper_intersect_helper(space1->select.sel_info.hslab->span_lst,space2->select.sel_info.hslab->span_lst))<0) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADSELECT, FAIL, "can't perform hyperslab intersection check") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5S_hyper_intersect() */ -#endif /* LATER */ - /*-------------------------------------------------------------------------- NAME @@ -4397,7 +4269,7 @@ H5S__hyper_adjust_u_helper(H5S_hyper_span_info_t *spans, H5S_t *space; IN/OUT: Pointer to dataspace to adjust const hsize_t *offset; IN: Offset to subtract RETURNS - None + Non-negative on success, negative on failure DESCRIPTION Moves a hyperslab selection by subtracting an offset from it. GLOBAL VARIABLES @@ -4405,34 +4277,45 @@ H5S__hyper_adjust_u_helper(H5S_hyper_span_info_t *spans, EXAMPLES REVISION LOG --------------------------------------------------------------------------*/ -static void +static herr_t H5S__hyper_adjust_u(H5S_t *space, const hsize_t *offset) { + hbool_t non_zero_offset = FALSE; /* Whether any offset is non-zero */ + unsigned u; /* Local index variable */ + FUNC_ENTER_STATIC_NOERR /* Sanity check */ HDassert(space); HDassert(offset); - /* Subtract the offset from the "regular" coordinates, if they exist */ - if(space->select.sel_info.hslab->diminfo_valid) { - unsigned u; /* Local index variable */ + /* Check for an all-zero offset vector */ + for(u = 0; u < space->extent.rank; u++) + if(0 != offset[u]) { + non_zero_offset = TRUE; + break; + } - for(u = 0; u < space->extent.rank; u++) { - HDassert(space->select.sel_info.hslab->opt_diminfo[u].start >= offset[u]); - space->select.sel_info.hslab->opt_diminfo[u].start -= offset[u]; - } /* end for */ - } /* end if */ + /* Only perform operation if the offset is non-zero */ + if(non_zero_offset) { + /* Subtract the offset from the "regular" coordinates, if they exist */ + if(space->select.sel_info.hslab->diminfo_valid) { + for(u = 0; u < space->extent.rank; u++) { + HDassert(space->select.sel_info.hslab->opt_diminfo[u].start >= offset[u]); + space->select.sel_info.hslab->opt_diminfo[u].start -= offset[u]; + } /* end for */ + } /* end if */ - /* Subtract the offset from the span tree coordinates, if they exist */ - if(space->select.sel_info.hslab->span_lst) { - H5S__hyper_adjust_u_helper(space->select.sel_info.hslab->span_lst, offset); + /* Subtract the offset from the span tree coordinates, if they exist */ + if(space->select.sel_info.hslab->span_lst) { + H5S__hyper_adjust_u_helper(space->select.sel_info.hslab->span_lst, offset); - /* Reset the scratch pointers for the next routine which needs them */ - H5S__hyper_span_scratch(space->select.sel_info.hslab->span_lst); + /* Reset the scratch pointers for the next routine which needs them */ + H5S__hyper_span_scratch(space->select.sel_info.hslab->span_lst); + } /* end if */ } /* end if */ - FUNC_LEAVE_NOAPI_VOID + FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5S__hyper_adjust_u() */ @@ -6332,7 +6215,7 @@ done: static hbool_t H5S__hyper_rebuild(H5S_t *space) { - H5S_hyper_dim_t top_span_slab_info[H5O_LAYOUT_NDIMS]; + H5S_hyper_dim_t top_span_slab_info[H5S_MAX_RANK]; unsigned rank, curr_dim; hbool_t ret_value = TRUE; /* Return value */ @@ -6394,12 +6277,12 @@ done: static herr_t H5S__hyper_generate_spans(H5S_t *space) { - hsize_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 */ - unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + hsize_t tmp_start[H5S_MAX_RANK]; /* Temporary start information */ + hsize_t tmp_stride[H5S_MAX_RANK]; /* Temporary stride information */ + hsize_t tmp_count[H5S_MAX_RANK]; /* Temporary count information */ + hsize_t tmp_block[H5S_MAX_RANK]; /* Temporary block information */ + unsigned u; /* Local index variable */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -6417,10 +6300,10 @@ H5S__hyper_generate_spans(H5S_t *space) if(space->select.sel_info.hslab->opt_diminfo[u].block == H5S_UNLIMITED) HGOTO_ERROR(H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "can't generate spans with unlimited block") - tmp_start[u]=space->select.sel_info.hslab->opt_diminfo[u].start; - tmp_stride[u]=space->select.sel_info.hslab->opt_diminfo[u].stride; - tmp_count[u]=space->select.sel_info.hslab->opt_diminfo[u].count; - tmp_block[u]=space->select.sel_info.hslab->opt_diminfo[u].block; + tmp_start[u] = space->select.sel_info.hslab->opt_diminfo[u].start; + tmp_stride[u] = space->select.sel_info.hslab->opt_diminfo[u].stride; + tmp_count[u] = space->select.sel_info.hslab->opt_diminfo[u].count; + tmp_block[u] = space->select.sel_info.hslab->opt_diminfo[u].block; } /* end for */ /* Build the hyperslab information also */ @@ -6434,27 +6317,22 @@ done: #ifndef NEW_HYPERSLAB_API /*------------------------------------------------------------------------- - * Function: H5S__generate_hyperlab + * Function: H5S__generate_hyperlab * - * Purpose: Generate hyperslab information from H5S_select_hyperslab() + * Purpose: Generate hyperslab information from H5S_select_hyperslab() * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol (split from HS_select_hyperslab()). + * Programmer: Quincey Koziol * Tuesday, September 12, 2000 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t -H5S__generate_hyperslab (H5S_t *space, H5S_seloper_t op, - const hsize_t start[], - const hsize_t stride[], - const hsize_t count[], - const hsize_t block[]) +H5S__generate_hyperslab(H5S_t *space, H5S_seloper_t op, const hsize_t start[], + const hsize_t stride[], const hsize_t count[], const hsize_t block[]) { - H5S_hyper_span_info_t *new_spans=NULL; /* Span tree for new hyperslab */ + H5S_hyper_span_info_t *new_spans = NULL; /* Span tree for new hyperslab */ H5S_hyper_span_info_t *a_not_b = NULL; /* Span tree for hyperslab spans in old span tree and not in new span tree */ H5S_hyper_span_info_t *a_and_b = NULL; /* Span tree for hyperslab spans in both old and new span trees */ H5S_hyper_span_info_t *b_not_a = NULL; /* Span tree for hyperslab spans in new span tree and not in old span tree */ @@ -6475,7 +6353,7 @@ H5S__generate_hyperslab (H5S_t *space, H5S_seloper_t op, HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINSERT, FAIL, "can't create hyperslab information") /* Generate list of blocks to add/remove based on selection operation */ - if(op==H5S_SELECT_SET) { + if(op == H5S_SELECT_SET) { /* Add new spans to current selection */ if(H5S__hyper_merge_spans(space,new_spans,TRUE)<0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINSERT, FAIL, "can't insert hyperslabs") @@ -6484,10 +6362,10 @@ H5S__generate_hyperslab (H5S_t *space, H5S_seloper_t op, space->select.num_elem = H5S__hyper_spans_nelem(new_spans); /* Indicate that the new_spans are owned */ - new_spans=NULL; + new_spans = NULL; } /* end if */ else { - hbool_t updated_spans = FALSE; /* Whether the spans in the selection were modified */ + hbool_t updated_spans = FALSE; /* Generate lists of spans which overlap and don't overlap */ if(H5S__hyper_clip_spans(space->select.sel_info.hslab->span_lst,new_spans,&a_not_b,&a_and_b,&b_not_a)<0) @@ -6678,13 +6556,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5S_select_hyperslab + * Function: H5S_select_hyperslab * - * Purpose: Internal version of H5Sselect_hyperslab(). + * Purpose: Internal version of H5Sselect_hyperslab(). * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Wednesday, January 10, 2001 * *------------------------------------------------------------------------- @@ -6693,9 +6571,9 @@ herr_t H5S_select_hyperslab(H5S_t *space, H5S_seloper_t op, const hsize_t start[], const hsize_t *stride, const hsize_t count[], const hsize_t *block) { - hsize_t int_stride[H5O_LAYOUT_NDIMS]; /* Internal storage for stride information */ - hsize_t int_count[H5O_LAYOUT_NDIMS]; /* Internal storage for count information */ - hsize_t int_block[H5O_LAYOUT_NDIMS]; /* Internal storage for block information */ + hsize_t int_stride[H5S_MAX_RANK]; /* Internal storage for stride information */ + hsize_t int_count[H5S_MAX_RANK]; /* Internal storage for count information */ + hsize_t int_block[H5S_MAX_RANK]; /* Internal storage for block information */ const hsize_t *opt_stride; /* Optimized stride information */ const hsize_t *opt_count; /* Optimized count information */ const hsize_t *opt_block; /* Optimized block information */ @@ -6719,9 +6597,7 @@ H5S_select_hyperslab(H5S_t *space, H5S_seloper_t op, const hsize_t start[], if(block == NULL) block = H5S_hyper_ones_g; - /* - * Check new selection. - */ + /* Check new selection */ for(u = 0; u < space->extent.rank; u++) { /* Check for overlapping hyperslab blocks in new selection. */ if(count[u] > 1 && stride[u] < block[u]) @@ -6757,7 +6633,7 @@ H5S_select_hyperslab(H5S_t *space, H5S_seloper_t op, const hsize_t start[], if(unlim_dim >= 0) HGOTO_ERROR(H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "cannot have more than one unlimited dimension in selection") else { - if(count[u] == block[u] /* == H5S_UNLIMITED */) + if(count[u] == block[u]) /* Both are H5S_UNLIMITED */ HGOTO_ERROR(H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "count and block cannot both be unlimited") unlim_dim = (int)u; } /* end else */ @@ -6907,6 +6783,7 @@ H5S_select_hyperslab(H5S_t *space, H5S_seloper_t op, const hsize_t start[], if(op == H5S_SELECT_SET) /* Allow only "set" operation to proceed */ break; /* Else fall through to error */ + H5_ATTR_FALLTHROUGH case H5S_SEL_ERROR: case H5S_SEL_N: @@ -7387,9 +7264,9 @@ H5S_select_hyperslab (H5S_t *space, H5S_seloper_t op, const hsize_t count[], const hsize_t *block) { - hsize_t int_stride[H5O_LAYOUT_NDIMS]; /* Internal storage for stride information */ - hsize_t int_count[H5O_LAYOUT_NDIMS]; /* Internal storage for count information */ - hsize_t int_block[H5O_LAYOUT_NDIMS]; /* Internal storage for block information */ + hsize_t int_stride[H5S_MAX_RANK]; /* Internal storage for stride information */ + hsize_t int_count[H5S_MAX_RANK]; /* Internal storage for count information */ + hsize_t int_block[H5S_MAX_RANK]; /* Internal storage for block information */ const hsize_t *opt_stride; /* Optimized stride information */ const hsize_t *opt_count; /* Optimized count information */ const hsize_t *opt_block; /* Optimized block information */ @@ -7558,10 +7435,10 @@ H5S_select_hyperslab (H5S_t *space, H5S_seloper_t op, /* Convert current "all" selection to "real" hyperslab selection */ /* Then allow operation to proceed */ { - hsize_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 */ + hsize_t tmp_start[H5S_MAX_RANK]; /* Temporary start information */ + hsize_t tmp_stride[H5S_MAX_RANK]; /* Temporary stride information */ + hsize_t tmp_count[H5S_MAX_RANK]; /* Temporary count information */ + hsize_t tmp_block[H5S_MAX_RANK]; /* Temporary block information */ /* Fill in temporary information for the dimensions */ for(u=0; u<space->extent.rank; u++) { @@ -7806,32 +7683,32 @@ hid_t H5Scombine_hyperslab(hid_t space_id, H5S_seloper_t op, const hsize_t start[], const hsize_t stride[], const hsize_t count[], const hsize_t block[]) { - H5S_t *space; /* Dataspace to modify selection of */ - H5S_t *new_space = NULL; /* New dataspace created */ - hid_t ret_value; /* Return value */ + H5S_t *space; /* Dataspace to modify selection of */ + H5S_t *new_space = NULL; /* New dataspace created */ + hid_t ret_value; /* Return value */ - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE6("i", "iSs*h*h*h*h", space_id, op, start, stride, count, block); /* Check args */ if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace") + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a dataspace") if(start == NULL || count == NULL) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "hyperslab not specified") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "hyperslab not specified") if(!(op >= H5S_SELECT_SET && op <= H5S_SELECT_NOTA)) - HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "invalid selection operation") + HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, H5I_INVALID_HID, "invalid selection operation") /* Copy the first dataspace */ if (NULL == (new_space = H5S_copy (space, TRUE, TRUE))) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, NULL, "unable to copy dataspace") + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, H5I_INVALID_HID, "unable to copy dataspace") /* Go modify the selection in the new dataspace */ if (H5S_select_hyperslab(new_space, op, start, stride, count, block)<0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "unable to set hyperslab selection") + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, H5I_INVALID_HID, "unable to set hyperslab selection") /* Atomize */ if((ret_value = H5I_register(H5I_DATASPACE, new_space, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace atom") + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register dataspace atom") done: if(ret_value < 0 && new_space) @@ -7858,7 +7735,7 @@ H5S__combine_select(H5S_t *space1, H5S_seloper_t op, H5S_t *space2) { H5S_t *new_space = NULL; /* New dataspace generated */ hbool_t span2_owned=FALSE; /* Flag to indicate that span2 was used in H5S_operate_hyperslab() */ - H5S_t *ret_value; /* return value */ + H5S_t *ret_value = NULL; /* Return value */ FUNC_ENTER_STATIC @@ -8127,7 +8004,7 @@ H5S__hyper_get_seq_list_gen(const H5S_t *space, H5S_sel_iter_t *iter, { H5S_hyper_span_t *curr_span; /* Current hyperslab span node */ H5S_hyper_span_t **ispan; /* Iterator's hyperslab span nodes */ - hsize_t slab[H5O_LAYOUT_NDIMS]; /* Cumulative size of each dimension in bytes */ + hsize_t slab[H5S_MAX_RANK]; /* Cumulative size of each dimension in bytes */ hsize_t acc; /* Accumulator for computing cumulative sizes */ hsize_t loc_off; /* Element offset in the dataspace */ hsize_t last_span_end = 0; /* The offset of the end of the last span */ @@ -8547,13 +8424,13 @@ H5S__hyper_get_seq_list_opt(const H5S_t *space, H5S_sel_iter_t *iter, hsize_t *off, size_t *len) { hsize_t *mem_size; /* Size of the source buffer */ - hsize_t slab[H5O_LAYOUT_NDIMS]; /* Hyperslab size */ + hsize_t slab[H5S_MAX_RANK]; /* Hyperslab size */ const hssize_t *sel_off; /* Selection offset in dataspace */ - hsize_t offset[H5O_LAYOUT_NDIMS]; /* Coordinate offset in dataspace */ - hsize_t tmp_count[H5O_LAYOUT_NDIMS];/* Temporary block count */ - hsize_t tmp_block[H5O_LAYOUT_NDIMS];/* Temporary block offset */ - hsize_t wrap[H5O_LAYOUT_NDIMS]; /* Bytes to wrap around at the end of a row */ - hsize_t skip[H5O_LAYOUT_NDIMS]; /* Bytes to skip between blocks */ + hsize_t offset[H5S_MAX_RANK]; /* Coordinate offset in dataspace */ + hsize_t tmp_count[H5S_MAX_RANK];/* Temporary block count */ + hsize_t tmp_block[H5S_MAX_RANK];/* Temporary block offset */ + hsize_t wrap[H5S_MAX_RANK]; /* Bytes to wrap around at the end of a row */ + hsize_t skip[H5S_MAX_RANK]; /* Bytes to skip between blocks */ const H5S_hyper_dim_t *tdiminfo; /* Temporary pointer to diminfo information */ hsize_t fast_dim_start, /* Local copies of fastest changing dimension info */ fast_dim_stride, @@ -8996,9 +8873,9 @@ H5S__hyper_get_seq_list_single(const H5S_t *space, H5S_sel_iter_t *iter, const H5S_hyper_dim_t *tdiminfo; /* Temporary pointer to diminfo information */ const hssize_t *sel_off; /* Selection offset in dataspace */ hsize_t *mem_size; /* Size of the source buffer */ - hsize_t base_offset[H5O_LAYOUT_NDIMS]; /* Base coordinate offset in dataspace */ - hsize_t offset[H5O_LAYOUT_NDIMS]; /* Coordinate offset in dataspace */ - hsize_t slab[H5O_LAYOUT_NDIMS]; /* Hyperslab size */ + hsize_t base_offset[H5S_MAX_RANK]; /* Base coordinate offset in dataspace */ + hsize_t offset[H5S_MAX_RANK]; /* Coordinate offset in dataspace */ + hsize_t slab[H5S_MAX_RANK]; /* Hyperslab size */ hsize_t fast_dim_block; /* Local copies of fastest changing dimension info */ hsize_t acc; /* Accumulator */ hsize_t loc; /* Coordinate offset */ @@ -9138,8 +9015,8 @@ H5S__hyper_get_seq_list_single(const H5S_t *space, H5S_sel_iter_t *iter, offset[skip_dim] += tot_blk_count; } /* end if */ else { - hsize_t tmp_block[H5O_LAYOUT_NDIMS];/* Temporary block offset */ - hsize_t skip[H5O_LAYOUT_NDIMS]; /* Bytes to skip between blocks */ + hsize_t tmp_block[H5S_MAX_RANK];/* Temporary block offset */ + hsize_t skip[H5S_MAX_RANK]; /* Bytes to skip between blocks */ int temp_dim; /* Temporary rank holder */ /* Set the starting block location */ @@ -9333,7 +9210,7 @@ H5S__hyper_get_seq_list(const H5S_t *space, unsigned H5_ATTR_UNUSED flags, H5S_s /* Check if we stopped in the middle of a sequence of elements */ if((iter->u.hyp.off[fast_dim] - tdiminfo[fast_dim].start) % tdiminfo[fast_dim].stride != 0 || ((iter->u.hyp.off[fast_dim] != tdiminfo[fast_dim].start) && tdiminfo[fast_dim].count == 1)) { - hsize_t slab[H5O_LAYOUT_NDIMS]; /* Hyperslab size */ + hsize_t slab[H5S_MAX_RANK]; /* Hyperslab size */ hsize_t loc; /* Coordinate offset */ hsize_t acc; /* Accumulator */ size_t leftover; /* The number of elements left over from the last sequence */ |