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authorNeil Fortner <nfortne2@hdfgroup.org>2015-03-09 21:59:50 (GMT)
committerNeil Fortner <nfortne2@hdfgroup.org>2015-03-09 21:59:50 (GMT)
commitbfc69905acab1727260af74efa0b119a119ddc6b (patch)
tree800a5daa5c19598cf74d9be0b637d690a3bef7af /src/H5D.c
parent9cdf806eec4e66802fb0a544ba19f46a532154bb (diff)
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[svn-r26411] Add support for I/O in very simple cases (virtual mapping and file space are
both H5S_ALL). Note make check fails in h5dump test (unrelated to this checkin). Tested: ummon
Diffstat (limited to 'src/H5D.c')
-rw-r--r--src/H5D.c44
1 files changed, 8 insertions, 36 deletions
diff --git a/src/H5D.c b/src/H5D.c
index a81fb8b..d19e3a6 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -323,14 +323,9 @@ hid_t
H5Dopen2(hid_t loc_id, const char *name, hid_t dapl_id)
{
H5D_t *dset = NULL;
- H5G_loc_t loc; /* Object location of group */
- H5G_loc_t dset_loc; /* Object location of dataset */
- H5G_name_t path; /* Dataset group hier. path */
- H5O_loc_t oloc; /* Dataset object location */
- H5O_type_t obj_type; /* Type of object at location */
- hbool_t loc_found = FALSE; /* Location at 'name' found */
- hid_t dxpl_id = H5AC_dxpl_id; /* dxpl to use to open datset */
- hid_t ret_value;
+ H5G_loc_t loc; /* Object location of group */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl to use to open datset */
+ hid_t ret_value;
FUNC_ENTER_API(FAIL)
H5TRACE3("i", "i*si", loc_id, name, dapl_id);
@@ -348,41 +343,18 @@ H5Dopen2(hid_t loc_id, const char *name, hid_t dapl_id)
if(TRUE != H5P_isa_class(dapl_id, H5P_DATASET_ACCESS))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not dataset access property list")
- /* Set up dataset location to fill in */
- dset_loc.oloc = &oloc;
- dset_loc.path = &path;
- H5G_loc_reset(&dset_loc);
-
- /* Find the dataset object */
- if(H5G_loc_find(&loc, name, &dset_loc, dapl_id, dxpl_id) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_NOTFOUND, FAIL, "not found")
- loc_found = TRUE;
-
- /* Check that the object found is the correct type */
- if(H5O_obj_type(&oloc, &obj_type, dxpl_id) < 0)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get object type")
- if(obj_type != H5O_TYPE_DATASET)
- HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a dataset")
-
/* Open the dataset */
- if(NULL == (dset = H5D_open(&dset_loc, dapl_id, dxpl_id)))
- HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't open dataset")
+ if(NULL == (dset = H5D__open_name(&loc, name, dapl_id, dxpl_id)))
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, FAIL, "unable to open dataset")
/* Register an atom for the dataset */
if((ret_value = H5I_register(H5I_DATASET, dset, TRUE)) < 0)
HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "can't register dataset atom")
done:
- if(ret_value < 0) {
- if(dset) {
- if(H5D_close(dset) < 0)
- HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release dataset")
- } /* end if */
- else {
- if(loc_found && H5G_loc_free(&dset_loc) < 0)
- HDONE_ERROR(H5E_DATASET, H5E_CANTRELEASE, FAIL, "can't free location")
- } /* end else */
- } /* end if */
+ if(ret_value < 0)
+ if(dset && H5D_close(dset) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release dataset")
FUNC_LEAVE_API(ret_value)
} /* end H5Dopen2() */