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-rw-r--r--hl/src/H5DS.c410
-rw-r--r--hl/src/H5DS.h10
2 files changed, 125 insertions, 295 deletions
diff --git a/hl/src/H5DS.c b/hl/src/H5DS.c
index 3d147d2..0615a80 100644
--- a/hl/src/H5DS.c
+++ b/hl/src/H5DS.c
@@ -15,8 +15,6 @@
#include "H5LT.h"
#include <stdlib.h>
-
-
/*-------------------------------------------------------------------------
* Function: H5DSset_scale
*
@@ -739,6 +737,127 @@ out:
}
+/*-------------------------------------------------------------------------
+ * Function: H5DSget_nscales
+ *
+ * Purpose: get the number of scales linked to the IDX dimension of DNAME
+ *
+ * Return:
+ * Success: SUCCESS: both the DS and the dataset exist
+ * Failure: FAIL: if either one of them does not exist
+ *
+ * Programmer: pvn@ncsa.uiuc.edu
+ *
+ * Date: January 13, 2005
+ *
+ * Comments:
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+herr_t H5DSget_nscales(hid_t did,
+ unsigned int dim,
+ int *nscales)
+{
+ int has_dimlist;
+ hid_t sid; /* space ID */
+ hid_t tid; /* attribute type ID */
+ hid_t aid; /* attribute ID */
+ int rank; /* rank of dataset */
+ hvl_t *buf; /* VL buffer to store in the attribute */
+ hobj_ref_t ref; /* reference to the DS */
+ int i, n;
+
+/*-------------------------------------------------------------------------
+ * the attribute "DIMENSION_LIST" on the >>data<< dataset must exist
+ *-------------------------------------------------------------------------
+ */
+ /* get dataset space */
+ if ((sid = H5Dget_space(did))<0)
+ goto out;
+
+ /* get rank */
+ if ((rank=H5Sget_simple_extent_ndims(sid))<0)
+ goto out;
+
+ /* close dataset space */
+ if (H5Sclose(sid)<0)
+ goto out;
+
+ /* DIM range checking */
+ if (dim>=(unsigned int )rank)
+ goto out;
+
+ /* try to find the attribute "DIMENSION_LIST" on the >>data<< dataset */
+ if ((has_dimlist = H5LT_find_attribute(did,DIMENSION_LIST))<0)
+ return FAIL;
+
+ /* it does not exist */
+ if (has_dimlist == 0)
+ goto out;
+
+/*-------------------------------------------------------------------------
+ * the attribute exists, open it
+ *-------------------------------------------------------------------------
+ */
+
+ else if ( has_dimlist == 1 )
+ {
+ if ((aid = H5Aopen_name(did,DIMENSION_LIST))<0)
+ goto out;
+ if ((tid = H5Aget_type(aid))<0)
+ goto out;
+ if ((sid = H5Aget_space(aid))<0)
+ goto out;
+
+ /* allocate and initialize the VL */
+ buf = (hvl_t*)malloc((size_t)rank * sizeof(hvl_t));
+
+ if (buf == NULL)
+ goto out;
+
+ /* read */
+ if (H5Aread(aid,tid,buf)<0)
+ goto out;
+
+ for(i=0,n=0; i<(int)buf[dim].len; i++)
+ {
+ ref = ((hobj_ref_t *)buf[dim].p)[i];
+ if (ref) n++;
+ }
+ /* return value */
+ *nscales =n;
+
+ /* close */
+ if (H5Dvlen_reclaim(tid,sid,H5P_DEFAULT,buf)<0)
+ goto out;
+ if (H5Sclose(sid)<0)
+ goto out;
+ if (H5Tclose(tid)<0)
+ goto out;
+ if (H5Aclose(aid)<0)
+ goto out;
+ if (buf)
+ free(buf);
+
+ } /* has_dimlist */
+
+ return SUCCESS;
+
+/* error zone, gracefully close */
+out:
+ H5E_BEGIN_TRY {
+ H5Dclose(did);
+ H5Sclose(sid);
+ H5Aclose(aid);
+ H5Tclose(tid);
+ } H5E_END_TRY;
+ return FAIL;
+
+}
+
/*-------------------------------------------------------------------------
* Function: H5DSset_label
@@ -1135,293 +1254,6 @@ out:
}
-
-
-/*-------------------------------------------------------------------------
- * Function: H5DShas_scale
- *
- * Purpose: check if the dataset DID has associated
- * valid dimension scales; valid means the dimension scales exist and they
- * are as many as the dataset rank
- *
- * Return: 1, has, 0, not, FAIL, error
- *
- * Programmer: pvn@ncsa.uiuc.edu
- *
- * Date: January 04, 2005
- *
- * Comments:
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-
-herr_t H5DShas_scale(hid_t did)
-{
- int has_dimlist; /* do we have the "DIMENSION_LIST" attribute */
- hid_t sid; /* space ID */
- hid_t dsid; /* DS dataset ID */
- hid_t dssid; /* DS space ID */
- hid_t tid; /* attribute type ID */
- hid_t aid; /* attribute ID */
- hssize_t dsnelmts; /* size of a dimension scale array */
- herr_t has_ds; /* boolean return value */
- int rank; /* rank of dataset */
- hsize_t dims[H5S_MAX_RANK]; /* dimensions of dataset */
- hvl_t *buf; /* VL buffer stored in the attribute */
- hobj_ref_t ref; /* reference to the DS */
- int i;
-
- has_ds = 1;
-
- /* get dataset space */
- if ((sid = H5Dget_space(did))<0)
- goto out;
-
- /* get rank */
- if ((rank=H5Sget_simple_extent_ndims(sid))<0)
- goto out;
-
- /* get dimensions of dataset */
- if (H5Sget_simple_extent_dims(sid,dims,NULL)<0)
- goto out;
-
- /* close the dataspace id */
- if (H5Sclose(sid)<0)
- goto out;
-
- /* try to find the attribute "DIMENSION_LIST" on the >>data<< dataset */
- if ((has_dimlist = H5LT_find_attribute(did,DIMENSION_LIST))<0)
- goto out;
-
- if (has_dimlist == 0)
- has_ds = 0;
-
- else if (has_dimlist == 1 )
- {
- if ((aid = H5Aopen_name(did,DIMENSION_LIST))<0)
- goto out;
-
- if ((tid = H5Aget_type(aid))<0)
- goto out;
-
- if ((sid = H5Aget_space(aid))<0)
- goto out;
-
- /* allocate and initialize the VL */
- buf = (hvl_t*)malloc((size_t)rank * sizeof(hvl_t));
-
- if (buf == NULL)
- goto out;
-
- /* read */
- if (H5Aread(aid,tid,buf)<0)
- goto out;
-
-/*-------------------------------------------------------------------------
- * check if we have at least one entry for each dimension
- *-------------------------------------------------------------------------
- */
- for(i=0; i<rank; i++)
- {
- if (buf[i].len == 0)
- has_ds = 0;
- }
-
-/*-------------------------------------------------------------------------
- * check if the DSs are valid
- *-------------------------------------------------------------------------
- */
-
- for(i=0; i<rank; i++)
- {
- if (buf[i].len)
- {
- /* get the reference */
- ref = ((hobj_ref_t *)buf[i].p)[0];
-
- if (ref==0)
- has_ds = 0;
-
- if (ref)
- {
- /* get the DS id */
- if ((dsid = H5Rdereference(did,H5R_OBJECT,&ref))<0)
- goto out;
-
- /* check information in referenced dataset */
- if ((dssid = H5Dget_space(dsid))<0)
- goto out;
-
- /* get size of the DS array */
- if ((dsnelmts = H5Sget_simple_extent_npoints(dssid))<0)
- goto out;
-
- /* the size of the DS array must match the dimension of the dataset */
- if (dsnelmts != (hssize_t)dims[i])
- has_ds = 0;
-
- /* close the dereferenced dataset */
- if (H5Dclose(dsid)<0)
- goto out;
- if (H5Sclose(dssid)<0)
- goto out;
- }
- }
- }
-
- /* close */
- if (H5Dvlen_reclaim(tid,sid,H5P_DEFAULT,buf)<0)
- goto out;
- if (H5Sclose(sid)<0)
- goto out;
- if (H5Tclose(tid)<0)
- goto out;
- if (H5Aclose(aid)<0)
- goto out;
- /* free the VL buffer */
- if (buf)
- free(buf);
-
- } /* has_dimlist */
-
- return has_ds;
-
-/* error zone, gracefully close */
-out:
- H5E_BEGIN_TRY {
- H5Sclose(sid);
- H5Tclose(tid);
- H5Aclose(aid);
- } H5E_END_TRY;
- return FAIL;
-
-}
-
-
-
-/*-------------------------------------------------------------------------
- * Function: H5DSget_nscales
- *
- * Purpose: get the number of scales linked to the IDX dimension of DNAME
- *
- * Return:
- * Success: SUCCESS: both the DS and the dataset exist
- * Failure: FAIL: if either one of them does not exist
- *
- * Programmer: pvn@ncsa.uiuc.edu
- *
- * Date: January 13, 2005
- *
- * Comments:
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-
-herr_t H5DSget_nscales(hid_t did,
- unsigned int dim,
- int *nscales)
-{
- int has_dimlist;
- hid_t sid; /* space ID */
- hid_t tid; /* attribute type ID */
- hid_t aid; /* attribute ID */
- int rank; /* rank of dataset */
- hvl_t *buf; /* VL buffer to store in the attribute */
- hobj_ref_t ref; /* reference to the DS */
- int i, n;
-
-/*-------------------------------------------------------------------------
- * the attribute "DIMENSION_LIST" on the >>data<< dataset must exist
- *-------------------------------------------------------------------------
- */
- /* get dataset space */
- if ((sid = H5Dget_space(did))<0)
- goto out;
-
- /* get rank */
- if ((rank=H5Sget_simple_extent_ndims(sid))<0)
- goto out;
-
- /* close dataset space */
- if (H5Sclose(sid)<0)
- goto out;
-
- /* DIM range checking */
- if (dim>=(unsigned int )rank)
- goto out;
-
- /* try to find the attribute "DIMENSION_LIST" on the >>data<< dataset */
- if ((has_dimlist = H5LT_find_attribute(did,DIMENSION_LIST))<0)
- return FAIL;
-
- /* it does not exist */
- if (has_dimlist == 0)
- goto out;
-
-/*-------------------------------------------------------------------------
- * the attribute exists, open it
- *-------------------------------------------------------------------------
- */
-
- else if ( has_dimlist == 1 )
- {
- if ((aid = H5Aopen_name(did,DIMENSION_LIST))<0)
- goto out;
- if ((tid = H5Aget_type(aid))<0)
- goto out;
- if ((sid = H5Aget_space(aid))<0)
- goto out;
-
- /* allocate and initialize the VL */
- buf = (hvl_t*)malloc((size_t)rank * sizeof(hvl_t));
-
- if (buf == NULL)
- goto out;
-
- /* read */
- if (H5Aread(aid,tid,buf)<0)
- goto out;
-
- for(i=0,n=0; i<(int)buf[dim].len; i++)
- {
- ref = ((hobj_ref_t *)buf[dim].p)[i];
- if (ref) n++;
- }
- /* return value */
- *nscales =n;
-
- /* close */
- if (H5Dvlen_reclaim(tid,sid,H5P_DEFAULT,buf)<0)
- goto out;
- if (H5Sclose(sid)<0)
- goto out;
- if (H5Tclose(tid)<0)
- goto out;
- if (H5Aclose(aid)<0)
- goto out;
- if (buf)
- free(buf);
-
- } /* has_dimlist */
-
- return SUCCESS;
-
-/* error zone, gracefully close */
-out:
- H5E_BEGIN_TRY {
- H5Dclose(did);
- H5Sclose(sid);
- H5Aclose(aid);
- H5Tclose(tid);
- } H5E_END_TRY;
- return FAIL;
-
-}
-
/*-------------------------------------------------------------------------
* Function: H5DSiterate_scales
*
diff --git a/hl/src/H5DS.h b/hl/src/H5DS.h
index d75e707..95886db 100644
--- a/hl/src/H5DS.h
+++ b/hl/src/H5DS.h
@@ -51,6 +51,10 @@ herr_t H5DSdetach_scale(hid_t did,
hid_t dsid,
unsigned int idx);
+herr_t H5DSget_nscales(hid_t did,
+ unsigned int dim,
+ int *nscales);
+
herr_t H5DSset_label(hid_t did,
char *label,
unsigned int idx);
@@ -65,12 +69,6 @@ herr_t H5DSget_scale_name(hid_t did,
herr_t H5DSis_scale(hid_t did);
-herr_t H5DShas_scale(hid_t did);
-
-herr_t H5DSget_nscales(hid_t did,
- unsigned int dim,
- int *nscales);
-
herr_t H5DSiterate_scales(hid_t did,
unsigned int dim,