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#ifndef __H5VOL_GROUP_FUNC
#define __H5VOL_GROUP_FUNC
#include "H5Vol_def.h"
void *H5VL_adios2_group_create(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
hid_t lcpl_id, hid_t gcpl_id, hid_t gapl_id, hid_t dxpl_id,
void **req)
{
REQUIRE_NOT_NULL_ERR(obj, NULL);
H5VL_ObjDef_t *vol = (H5VL_ObjDef_t *)obj;
// NOTE: flaky here as I do not check whether this group was create before.
// good faith on users
if ((H5I_GROUP == loc_params->obj_type) || (H5I_FILE == loc_params->obj_type))
{
H5VL_GroupDef_t *grp = gCreateGroupDef(name);
return gGroupToVolObj(grp, vol);
}
return NULL;
}
herr_t H5VL_adios2_group_close(void *obj, hid_t dxpl_id, void **req)
{
if (NULL == obj)
return 0;
H5VL_ObjDef_t *vol = (H5VL_ObjDef_t *)obj;
H5VL_GroupDef_t *grp = (H5VL_GroupDef_t *)(vol->m_ObjPtr);
SAFE_FREE(grp->m_Name);
SAFE_FREE(grp);
gFreeVol(vol);
return 0;
}
void *H5VL_adios2_group_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name,
hid_t gapl_id, hid_t dxpl_id, void **req)
{
REQUIRE_NOT_NULL_ERR(obj, NULL);
REQUIRE_NOT_NULL_ERR(loc_params, NULL);
H5VL_ObjDef_t *vol = (H5VL_ObjDef_t *)obj;
if ((H5I_GROUP == loc_params->obj_type) | (H5I_FILE == loc_params->obj_type))
{
H5VL_GroupDef_t *grp = gCreateGroupDef(name);
return gGroupToVolObj(grp, vol);
}
return NULL;
}
herr_t H5VL_adios2_group_get(void *obj, H5VL_group_get_args_t *args, hid_t H5_ATTR_UNUSED dxpl_id,
void H5_ATTR_UNUSED **req)
{
REQUIRE_NOT_NULL_ERR(obj, -1);
H5VL_ObjDef_t *vol = (H5VL_ObjDef_t *)obj;
switch (args->op_type)
{
case H5VL_GROUP_GET_INFO: {
const H5VL_loc_params_t *loc_params = &args->args.get_info.loc_params;
H5G_info_t *group_info = args->args.get_info.ginfo;
if (loc_params->type == H5VL_OBJECT_BY_SELF)
{
gLoadContent(vol);
gLoadSubGroups(vol);
group_info->storage_type = H5G_STORAGE_TYPE_COMPACT;
// group_info->nlinks = vol->m_NumAttrs + vol->m_NumVars +
// vol->m_NumSubGroups;
group_info->nlinks = vol->m_NumVars + vol->m_NumSubGroups;
return 0;
}
}
default:
break;
}
return -1;
}
#endif
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