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-rw-r--r--src/H5Ssimp.c272
1 files changed, 164 insertions, 108 deletions
diff --git a/src/H5Ssimp.c b/src/H5Ssimp.c
index 64be705..1f47b45 100644
--- a/src/H5Ssimp.c
+++ b/src/H5Ssimp.c
@@ -5,7 +5,7 @@
* Programmer: Robb Matzke <matzke@llnl.gov>
* Wednesday, January 21, 1998
*
- * Purpose: Simple data space functions.
+ * Purpose: Simple selection data space I/O functions.
*/
#include <H5private.h>
#include <H5Eprivate.h>
@@ -38,7 +38,7 @@ static intn interface_initialize_g = FALSE;
size_t
H5S_simp_init (const struct H5O_layout_t __unused__ *layout,
const H5S_t *mem_space, const H5S_t *file_space,
- size_t desired_nelmts, H5S_number_t *numbering/*out*/)
+ size_t desired_nelmts)
{
hsize_t nelmts;
int m_ndims, f_ndims; /*mem, file dimensionality */
@@ -50,12 +50,8 @@ H5S_simp_init (const struct H5O_layout_t __unused__ *layout,
/* Check args */
assert (layout);
- assert (mem_space && H5S_SIMPLE==mem_space->type);
- assert (file_space && H5S_SIMPLE==file_space->type);
- assert (numbering);
-
- /* Numbering is implied by the hyperslab, C order, no data here */
- HDmemset (numbering, 0, sizeof(H5S_number_t));
+ assert (mem_space && H5S_SIMPLE==mem_space->extent.type);
+ assert (file_space && H5S_SIMPLE==file_space->extent.type);
/*
* The stripmine size is such that only the slowest varying dimension can
@@ -66,7 +62,7 @@ H5S_simp_init (const struct H5O_layout_t __unused__ *layout,
for (i=m_ndims-1, acc=1; i>0; --i) acc *= size[i];
nelmts = (desired_nelmts/acc) * acc;
if (nelmts<=0) {
- HRETURN_ERROR (H5E_IO, H5E_UNSUPPORTED, 0,
+ HRETURN_ERROR (H5E_IO, H5E_UNSUPPORTED, 0,
"strip mine buffer is too small");
}
@@ -76,20 +72,19 @@ H5S_simp_init (const struct H5O_layout_t __unused__ *layout,
*/
f_ndims = H5S_get_hyperslab (file_space, NULL, size, NULL);
if (m_ndims!=f_ndims) {
- nelmts = H5S_get_npoints (file_space);
- if (nelmts>desired_nelmts) {
- HRETURN_ERROR (H5E_IO, H5E_UNSUPPORTED, 0,
- "strip mining not supported across "
- "dimensionalities");
- }
- assert (nelmts==H5S_get_npoints (mem_space));
+ nelmts = H5S_get_npoints (file_space);
+ if (nelmts>desired_nelmts) {
+ HRETURN_ERROR (H5E_IO, H5E_UNSUPPORTED, 0,
+ "strip mining not supported across dimensionalities");
+ }
+ assert (nelmts==H5S_get_npoints (mem_space));
} else {
- for (i=f_ndims-1, acc=1; i>0; --i) acc *= size[i];
- acc *= (desired_nelmts/acc);
- if (nelmts!=acc) {
- HRETURN_ERROR (H5E_IO, H5E_UNSUPPORTED, 0,
- "unsupported strip mine size for shape change");
- }
+ for (i=f_ndims-1, acc=1; i>0; --i) acc *= size[i];
+ acc *= (desired_nelmts/acc);
+ if (nelmts!=acc) {
+ HRETURN_ERROR (H5E_IO, H5E_UNSUPPORTED, 0,
+ "unsupported strip mine size for shape change");
+ }
}
assert (nelmts < MAX_SIZET);
@@ -128,7 +123,6 @@ size_t
H5S_simp_fgath (H5F_t *f, const struct H5O_layout_t *layout,
const struct H5O_compress_t *comp, const struct H5O_efl_t *efl,
size_t elmt_size, const H5S_t *file_space,
- const H5S_number_t __unused__ *numbering,
size_t start, size_t nelmts,
const H5D_transfer_t xfer_mode, void *buf/*out*/)
{
@@ -147,7 +141,6 @@ H5S_simp_fgath (H5F_t *f, const struct H5O_layout_t *layout,
assert (layout);
assert (elmt_size>0);
assert (file_space);
- assert (numbering);
assert (nelmts>0);
assert (buf);
@@ -219,7 +212,6 @@ H5S_simp_fgath (H5F_t *f, const struct H5O_layout_t *layout,
herr_t
H5S_simp_mscat (const void *tconv_buf, size_t elmt_size,
const H5S_t *mem_space,
- const H5S_number_t __unused__ *numbering,
size_t start, size_t nelmts, void *buf/*out*/)
{
hssize_t mem_offset[H5O_LAYOUT_NDIMS]; /*slab offset in app buf*/
@@ -236,8 +228,7 @@ H5S_simp_mscat (const void *tconv_buf, size_t elmt_size,
/* Check args */
assert (tconv_buf);
assert (elmt_size>0);
- assert (mem_space && H5S_SIMPLE==mem_space->type);
- assert (numbering);
+ assert (mem_space && H5S_SIMPLE==mem_space->extent.type);
assert (nelmts>0);
assert (buf);
@@ -316,7 +307,6 @@ H5S_simp_mscat (const void *tconv_buf, size_t elmt_size,
size_t
H5S_simp_mgath (const void *buf, size_t elmt_size,
const H5S_t *mem_space,
- const H5S_number_t __unused__ *numbering,
size_t start, size_t nelmts, void *tconv_buf/*out*/)
{
hssize_t mem_offset[H5O_LAYOUT_NDIMS]; /*slab offset in app buf*/
@@ -333,8 +323,7 @@ H5S_simp_mgath (const void *buf, size_t elmt_size,
/* Check args */
assert (buf);
assert (elmt_size>0);
- assert (mem_space && H5S_SIMPLE==mem_space->type);
- assert (numbering);
+ assert (mem_space && H5S_SIMPLE==mem_space->extent.type);
assert (nelmts>0);
assert (tconv_buf);
@@ -415,7 +404,6 @@ herr_t
H5S_simp_fscat (H5F_t *f, const struct H5O_layout_t *layout,
const struct H5O_compress_t *comp, const struct H5O_efl_t *efl,
size_t elmt_size, const H5S_t *file_space,
- const H5S_number_t __unused__ *numbering,
size_t start, size_t nelmts,
const H5D_transfer_t xfer_mode, const void *buf)
{
@@ -434,7 +422,6 @@ H5S_simp_fscat (H5F_t *f, const struct H5O_layout_t *layout,
assert (layout);
assert (elmt_size>0);
assert (file_space);
- assert (numbering);
assert (nelmts>0);
assert (buf);
@@ -521,9 +508,10 @@ H5S_simp_read (H5F_t *f, const struct H5O_layout_t *layout,
FUNC_ENTER (H5S_simp_read, FAIL);
#ifndef NDEBUG
- assert (file_space->type==mem_space->type);
- assert (file_space->u.simple.rank==mem_space->u.simple.rank);
- for (i=0; i<file_space->u.simple.rank; i++) {
+ assert (file_space->extent.type==mem_space->extent.type);
+ assert (file_space->extent.u.simple.rank==mem_space->extent.u.simple.rank);
+ for (i=0; i<file_space->extent.u.simple.rank; i++) {
+#ifdef FIXME
if (file_space->hslab_def && mem_space->hslab_def) {
assert (1==file_space->h.stride[i]);
assert (1==mem_space->h.stride[i]);
@@ -538,6 +526,7 @@ H5S_simp_read (H5F_t *f, const struct H5O_layout_t *layout,
assert (file_space->u.simple.size[i]==
mem_space->u.simple.size[i]);
}
+#endif
}
#endif
@@ -546,40 +535,74 @@ H5S_simp_read (H5F_t *f, const struct H5O_layout_t *layout,
* Calculate size of hyperslab and offset of hyperslab into file and
* memory.
*/
- if (file_space->hslab_def) {
- for (i=0; i<file_space->u.simple.rank; i++) {
- hslab_size[i] = file_space->h.count[i];
- }
- } else {
- for (i=0; i<file_space->u.simple.rank; i++) {
- hslab_size[i] = file_space->u.simple.size[i];
- }
- }
- for (i=0; i<mem_space->u.simple.rank; i++) {
- mem_size[i] = mem_space->u.simple.size[i];
- }
- if (file_space->hslab_def) {
- for (i=0; i<file_space->u.simple.rank; i++) {
- file_offset[i] = file_space->h.start[i];
- }
- } else {
- for (i=0; i<file_space->u.simple.rank; i++) {
- file_offset[i] = 0;
- }
- }
- if (mem_space->hslab_def) {
- for (i=0; i<mem_space->u.simple.rank; i++) {
- mem_offset[i] = mem_space->h.start[i];
- }
- } else {
- for (i=0; i<mem_space->u.simple.rank; i++) {
- mem_offset[i] = 0;
- }
- }
- hslab_size[file_space->u.simple.rank] = elmt_size;
- mem_size[file_space->u.simple.rank] = elmt_size;
- file_offset[file_space->u.simple.rank] = 0;
- mem_offset[file_space->u.simple.rank] = 0;
+ switch(file_space->select.type) {
+ case H5S_SEL_NONE: /* no selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_BADVALUE, FAIL, "selection not defined");
+
+ case H5S_SEL_POINTS: /* point sequence selection defined */
+ case H5S_SEL_HYPERSLABS: /* hyperslab selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "selection type not supprted currently");
+
+ case H5S_SEL_ALL: /* entire dataspace selection */
+ for (i=0; i<file_space->extent.u.simple.rank; i++)
+ hslab_size[i] = file_space->extent.u.simple.size[i];
+ break;
+ } /* end switch */
+
+ switch(mem_space->select.type) {
+ case H5S_SEL_NONE: /* no selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_BADVALUE, FAIL, "selection not defined");
+
+ case H5S_SEL_POINTS: /* point sequence selection defined */
+ case H5S_SEL_HYPERSLABS: /* hyperslab selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "selection type not supprted currently");
+
+ case H5S_SEL_ALL: /* entire dataspace selection */
+ for (i=0; i<mem_space->extent.u.simple.rank; i++)
+ mem_size[i] = mem_space->extent.u.simple.size[i];
+ break;
+ } /* end switch */
+
+ switch(file_space->select.type) {
+ case H5S_SEL_NONE: /* no selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_BADVALUE, FAIL, "selection not defined");
+
+ case H5S_SEL_POINTS: /* point sequence selection defined */
+ case H5S_SEL_HYPERSLABS: /* hyperslab selection defined */
+#ifdef LATER
+ for (i=0; i<file_space->u.simple.rank; i++)
+ file_offset[i] = file_space->h.start[i];
+#endif
+ HRETURN_ERROR (H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "selection type not supprted currently");
+
+ case H5S_SEL_ALL: /* entire dataspace selection */
+ for (i=0; i<file_space->extent.u.simple.rank; i++)
+ file_offset[i] = 0;
+ break;
+ } /* end switch */
+
+ switch(mem_space->select.type) {
+ case H5S_SEL_NONE: /* no selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_BADVALUE, FAIL, "selection not defined");
+
+ case H5S_SEL_POINTS: /* point sequence selection defined */
+ case H5S_SEL_HYPERSLABS: /* hyperslab selection defined */
+#ifdef LATER
+ for (i=0; i<mem_space->u.simple.rank; i++)
+ mem_offset[i] = mem_space->h.start[i];
+#endif
+ HRETURN_ERROR (H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "selection type not supprted currently");
+
+ case H5S_SEL_ALL: /* entire dataspace selection */
+ for (i=0; i<mem_space->extent.u.simple.rank; i++)
+ mem_offset[i] = 0;
+ break;
+ } /* end switch */
+
+ hslab_size[file_space->extent.u.simple.rank] = elmt_size;
+ mem_size[file_space->extent.u.simple.rank] = elmt_size;
+ file_offset[file_space->extent.u.simple.rank] = 0;
+ mem_offset[file_space->extent.u.simple.rank] = 0;
/* Read the hyperslab */
if (H5F_arr_read (f, layout, comp, efl, hslab_size,
@@ -629,8 +652,9 @@ H5S_simp_write (H5F_t *f, const struct H5O_layout_t *layout,
FUNC_ENTER (H5S_simp_write, FAIL);
#ifndef NDEBUG
- assert (file_space->type==mem_space->type);
- assert (file_space->u.simple.rank==mem_space->u.simple.rank);
+ assert (file_space->extent.type==mem_space->extent.type);
+ assert (file_space->extent.u.simple.rank==mem_space->extent.u.simple.rank);
+#ifdef LATER
for (i=0; i<file_space->u.simple.rank; i++) {
if (file_space->hslab_def && mem_space->hslab_def) {
assert (1==file_space->h.stride[i]);
@@ -648,46 +672,81 @@ H5S_simp_write (H5F_t *f, const struct H5O_layout_t *layout,
}
}
#endif
+#endif
/*
* Calculate size of hyperslab and offset of hyperslab into file and
* memory.
*/
- if (file_space->hslab_def) {
- for (i=0; i<file_space->u.simple.rank; i++) {
- hslab_size[i] = file_space->h.count[i];
- }
- } else {
- for (i=0; i<file_space->u.simple.rank; i++) {
- hslab_size[i] = file_space->u.simple.size[i];
- }
- }
- for (i=0; i<mem_space->u.simple.rank; i++) {
- mem_size[i] = mem_space->u.simple.size[i];
- }
- if (file_space->hslab_def) {
- for (i=0; i<file_space->u.simple.rank; i++) {
- file_offset[i] = file_space->h.start[i];
- }
- } else {
- for (i=0; i<file_space->u.simple.rank; i++) {
- file_offset[i] = 0;
- }
- }
- if (mem_space->hslab_def) {
- for (i=0; i<mem_space->u.simple.rank; i++) {
- mem_offset[i] = mem_space->h.start[i];
- }
- } else {
- for (i=0; i<mem_space->u.simple.rank; i++) {
- mem_offset[i] = 0;
- }
- }
- hslab_size[file_space->u.simple.rank] = elmt_size;
- mem_size[file_space->u.simple.rank] = elmt_size;
- file_offset[file_space->u.simple.rank] = 0;
- mem_offset[file_space->u.simple.rank] = 0;
+ switch(file_space->select.type) {
+ case H5S_SEL_NONE: /* no selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_BADVALUE, FAIL, "selection not defined");
+
+ case H5S_SEL_POINTS: /* point sequence selection defined */
+ case H5S_SEL_HYPERSLABS: /* hyperslab selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "selection type not supprted currently");
+
+ case H5S_SEL_ALL: /* entire dataspace selection */
+ for (i=0; i<file_space->extent.u.simple.rank; i++)
+ hslab_size[i] = file_space->extent.u.simple.size[i];
+ break;
+ } /* end switch */
+
+ switch(mem_space->select.type) {
+ case H5S_SEL_NONE: /* no selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_BADVALUE, FAIL, "selection not defined");
+
+ case H5S_SEL_POINTS: /* point sequence selection defined */
+ case H5S_SEL_HYPERSLABS: /* hyperslab selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "selection type not supprted currently");
+
+ case H5S_SEL_ALL: /* entire dataspace selection */
+ for (i=0; i<mem_space->extent.u.simple.rank; i++)
+ mem_size[i] = mem_space->extent.u.simple.size[i];
+ break;
+ } /* end switch */
+
+ switch(file_space->select.type) {
+ case H5S_SEL_NONE: /* no selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_BADVALUE, FAIL, "selection not defined");
+
+ case H5S_SEL_POINTS: /* point sequence selection defined */
+ case H5S_SEL_HYPERSLABS: /* hyperslab selection defined */
+#ifdef LATER
+ for (i=0; i<file_space->u.simple.rank; i++)
+ file_offset[i] = file_space->h.start[i];
+#endif
+ HRETURN_ERROR (H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "selection type not supprted currently");
+
+ case H5S_SEL_ALL: /* entire dataspace selection */
+ for (i=0; i<file_space->extent.u.simple.rank; i++)
+ file_offset[i] = 0;
+ break;
+ } /* end switch */
+
+ switch(mem_space->select.type) {
+ case H5S_SEL_NONE: /* no selection defined */
+ HRETURN_ERROR (H5E_DATASPACE, H5E_BADVALUE, FAIL, "selection not defined");
+
+ case H5S_SEL_POINTS: /* point sequence selection defined */
+ case H5S_SEL_HYPERSLABS: /* hyperslab selection defined */
+#ifdef LATER
+ for (i=0; i<mem_space->u.simple.rank; i++)
+ mem_offset[i] = mem_space->h.start[i];
+#endif
+ HRETURN_ERROR (H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "selection type not supprted currently");
+
+ case H5S_SEL_ALL: /* entire dataspace selection */
+ for (i=0; i<mem_space->extent.u.simple.rank; i++)
+ mem_offset[i] = 0;
+ break;
+ } /* end switch */
+
+ hslab_size[file_space->extent.u.simple.rank] = elmt_size;
+ mem_size[file_space->extent.u.simple.rank] = elmt_size;
+ file_offset[file_space->extent.u.simple.rank] = 0;
+ mem_offset[file_space->extent.u.simple.rank] = 0;
/* Write the hyperslab */
if (H5F_arr_write (f, layout, comp, efl, hslab_size,
@@ -699,6 +758,3 @@ H5S_simp_write (H5F_t *f, const struct H5O_layout_t *layout,
FUNC_LEAVE (SUCCEED);
}
-
-
-
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