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-rw-r--r--src/H5D.c60
1 files changed, 29 insertions, 31 deletions
diff --git a/src/H5D.c b/src/H5D.c
index 68a7a81..cd02271 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -27,7 +27,7 @@ static char RcsId[] = "@(#)$Revision$";
#include <H5MMprivate.h> /* Memory management */
#include <H5Oprivate.h> /* Object headers */
#include <H5Pprivate.h> /* Property lists */
-#include <H5Zprivate.h> /* Data compression */
+#include <H5Zprivate.h> /* Data filters */
#ifdef QAK
int qak_debug=0;
@@ -66,10 +66,8 @@ const H5D_create_t H5D_create_dflt = {
0, /*...slots used */
NULL}, /*...slot array */
- /* Compression */
- {H5Z_NONE, /* No compression */
- 0, /*...flags */
- 0, NULL} /*...client data */
+ /* Filters */
+ {0, 0, NULL} /* No filters in pipeline */
};
/* Default dataset transfer property list */
@@ -805,17 +803,17 @@ H5D_create(H5G_t *loc, const char *name, const H5T_t *type, const H5S_t *space,
assert (space);
assert (create_parms);
#ifdef HAVE_PARALLEL
- /* If MPIO is used, no compression support yet. */
+ /* If MPIO is used, no filter support yet. */
if (f->shared->access_parms->driver == H5F_LOW_MPIO &&
- H5Z_NONE!=create_parms->compress.method){
+ create_parms->pline.nfilters>0) {
HGOTO_ERROR (H5E_DATASET, H5E_UNSUPPORTED, NULL,
- "Parallel IO does not support compression yet");
+ "Parallel IO does not support filters yet");
}
#endif
- if (H5Z_NONE!=create_parms->compress.method &&
+ if (create_parms->pline.nfilters>0 &&
H5D_CHUNKED!=create_parms->layout) {
HGOTO_ERROR (H5E_DATASET, H5E_BADVALUE, NULL,
- "compression can only be used with chunked layout");
+ "filters can only be used with chunked layout");
}
/* Initialize the dataset object */
@@ -909,12 +907,12 @@ H5D_create(H5G_t *loc, const char *name, const H5T_t *type, const H5S_t *space,
"unable to update type or space header messages");
}
- /* Update the compression message */
- if (H5Z_NONE!=new_dset->create_parms->compress.method &&
- H5O_modify (&(new_dset->ent), H5O_COMPRESS, 0, H5O_FLAG_CONSTANT,
- &(new_dset->create_parms->compress))<0) {
+ /* Update the filters message */
+ if (new_dset->create_parms->pline.nfilters>0 &&
+ H5O_modify (&(new_dset->ent), H5O_PLINE, 0, H5O_FLAG_CONSTANT,
+ &(new_dset->create_parms->pline))<0) {
HGOTO_ERROR (H5E_DATASET, H5E_CANTINIT, NULL,
- "unable to update compression header message");
+ "unable to update filter header message");
}
/*
@@ -1065,21 +1063,21 @@ H5D_open(H5G_t *loc, const char *name)
"unable to read data space info from dataset header");
}
- /* Get the optional compression message */
- if (NULL==H5O_read (&(dataset->ent), H5O_COMPRESS, 0,
- &(dataset->create_parms->compress))) {
+ /* Get the optional filters message */
+ if (NULL==H5O_read (&(dataset->ent), H5O_PLINE, 0,
+ &(dataset->create_parms->pline))) {
H5E_clear ();
- HDmemset (&(dataset->create_parms->compress), 0,
- sizeof(dataset->create_parms->compress));
+ HDmemset (&(dataset->create_parms->pline), 0,
+ sizeof(dataset->create_parms->pline));
}
#ifdef HAVE_PARALLEL
f = H5G_fileof (loc);
- /* If MPIO is used, no compression support yet. */
+ /* If MPIO is used, no filter support yet. */
if (f->shared->access_parms->driver == H5F_LOW_MPIO &&
- H5Z_NONE!=dataset->create_parms->compress.method){
+ dataset->create_parms->pline.nfilters>0){
HGOTO_ERROR (H5E_DATASET, H5E_UNSUPPORTED, NULL,
- "Parallel IO does not support compression yet");
+ "Parallel IO does not support filters yet");
}
#endif
@@ -1356,7 +1354,7 @@ H5D_read(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space,
if (H5T_conv_noop==tconv_func &&
NULL!=sconv_func.read) {
status = (sconv_func.read)(dataset->ent.file, &(dataset->layout),
- &(dataset->create_parms->compress),
+ &(dataset->create_parms->pline),
&(dataset->create_parms->efl),
H5T_get_size (dataset->type),
file_space, mem_space,
@@ -1376,7 +1374,7 @@ H5D_read(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space,
if (H5D_OPTIMIZE_PIPE && H5T_conv_noop==tconv_func &&
NULL!=sconv_func.read) {
status = (sconv_func.read)(dataset->ent.file, &(dataset->layout),
- &(dataset->create_parms->compress),
+ &(dataset->create_parms->pline),
&(dataset->create_parms->efl),
H5T_get_size (dataset->type), file_space,
mem_space, xfer_parms->xfer_mode,
@@ -1474,7 +1472,7 @@ H5D_read(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space,
* if necessary.
*/
if ((sconv_func.fgath)(dataset->ent.file, &(dataset->layout),
- &(dataset->create_parms->compress),
+ &(dataset->create_parms->pline),
&(dataset->create_parms->efl),
H5T_get_size (dataset->type), file_space, &file_iter,
smine_nelmts, xfer_parms->xfer_mode,
@@ -1703,7 +1701,7 @@ H5D_write(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space,
NULL!=sconv_func.write) {
status = (sconv_func.write)(dataset->ent.file,
&(dataset->layout),
- &(dataset->create_parms->compress),
+ &(dataset->create_parms->pline),
&(dataset->create_parms->efl),
H5T_get_size (dataset->type),
file_space, mem_space,
@@ -1724,7 +1722,7 @@ H5D_write(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space,
H5T_conv_noop==tconv_func &&
NULL!=sconv_func.write) {
status = (sconv_func.write)(dataset->ent.file, &(dataset->layout),
- &(dataset->create_parms->compress),
+ &(dataset->create_parms->pline),
&(dataset->create_parms->efl),
H5T_get_size (dataset->type), file_space,
mem_space, xfer_parms->xfer_mode, buf);
@@ -1842,7 +1840,7 @@ H5D_write(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space,
if ((H5D_OPTIMIZE_PIPE && H5T_BKG_YES==need_bkg) ||
(!H5D_OPTIMIZE_PIPE && need_bkg)) {
if ((sconv_func.fgath)(dataset->ent.file, &(dataset->layout),
- &(dataset->create_parms->compress),
+ &(dataset->create_parms->pline),
&(dataset->create_parms->efl),
H5T_get_size (dataset->type), file_space,
&bkg_iter, smine_nelmts, xfer_parms->xfer_mode,
@@ -1873,7 +1871,7 @@ H5D_write(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space,
* Scatter the data out to the file.
*/
if ((sconv_func.fscat)(dataset->ent.file, &(dataset->layout),
- &(dataset->create_parms->compress),
+ &(dataset->create_parms->pline),
&(dataset->create_parms->efl),
H5T_get_size (dataset->type), file_space,
&file_iter, smine_nelmts,
@@ -2101,7 +2099,7 @@ H5D_allocate (H5D_t *dataset)
if (H5F_istore_allocate(dataset->ent.file,
(layout), space_dim,
- &(dataset->create_parms->compress))==FAIL){
+ &(dataset->create_parms->pline))==FAIL){
HRETURN(FAIL);
}
break;
generated by cgit v0.12 at 2024-11-07 12:56:19 (GMT)