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#ifndef __H5VOL_LINK_FUNC
#define __H5VOL_LINK_FUNC
#include "H5Vol_def.h"
herr_t H5VL_adios2_link_specific(void *obj, const H5VL_loc_params_t *loc_params,
H5VL_link_specific_args_t *args, hid_t H5_ATTR_UNUSED dxpl_id,
void H5_ATTR_UNUSED **req)
{
REQUIRE_NOT_NULL_ERR(loc_params, -1);
REQUIRE_NOT_NULL_ERR(obj, -1);
H5VL_ObjDef_t *vol = (H5VL_ObjDef_t *)obj;
switch (args->op_type)
{
case H5VL_LINK_EXISTS: {
if ((GROUP == vol->m_ObjType) || (ROOT == vol->m_ObjType))
{
hbool_t *ret = args->args.exists.exists;
const char *obj_name = loc_params->loc_data.loc_by_name.name;
*ret = gExistsUnderGrp(vol, obj_name);
}
return 0;
}
case H5VL_LINK_DELETE: {
ADIOS_VOL_WARN("link does not have effect if already written in file ..\n");
if ((GROUP == vol->m_ObjType) || (ROOT == vol->m_ObjType))
{
if (loc_params->type == H5VL_OBJECT_BY_NAME)
{
const char *obj_name = loc_params->loc_data.loc_by_name.name;
if (gRemoveUnderGrp(vol, obj_name))
{
return 0;
}
}
}
}
default:
break;
}
return -1;
}
herr_t H5VL_adios2_link_get(void *obj, const H5VL_loc_params_t *loc_params,
H5VL_link_get_args_t *args, hid_t H5_ATTR_UNUSED dxpl_id,
void H5_ATTR_UNUSED **req)
{
REQUIRE_NOT_NULL_ERR(loc_params, -1);
REQUIRE_NOT_NULL_ERR(obj, -1);
H5VL_ObjDef_t *vol = (H5VL_ObjDef_t *)obj;
switch (args->op_type)
{
case H5VL_LINK_GET_NAME: {
char *name = args->args.get_name.name;
size_t *ret = (size_t *)args->args.get_name.name_len;
if ((GROUP == vol->m_ObjType) || (ROOT == vol->m_ObjType))
{
// so idx makes sense
*ret = gGetNameOfNthItem(vol, loc_params->loc_data.loc_by_idx.n, name);
return 0;
}
break;
}
default:
break;
}
return -1;
}
#endif
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