+int PMPI_Comm_set_attr (MPI_Comm comm, int comm_keyval, void *attribute_val)
+{
+ return PMPI_Attr_put(comm, comm_keyval, attribute_val);
+}
+
+int PMPI_Comm_delete_attr (MPI_Comm comm, int comm_keyval)
+{
+ return PMPI_Attr_delete(comm, comm_keyval);
+}
+
+int PMPI_Comm_create_keyval(MPI_Comm_copy_attr_function* copy_fn, MPI_Comm_delete_attr_function* delete_fn, int* keyval, void* extra_state)
+{
+ return PMPI_Keyval_create(copy_fn, delete_fn, keyval, extra_state);
+}
+
+int PMPI_Comm_free_keyval(int* keyval) {
+ return PMPI_Keyval_free(keyval);
+}
+
+
+int PMPI_Type_get_attr (MPI_Datatype type, int type_keyval, void *attribute_val, int* flag)
+{
+ if (type==MPI_DATATYPE_NULL)
+ return MPI_ERR_TYPE;
+ else
+ return smpi_type_attr_get(type, type_keyval, attribute_val, flag);
+}
+
+int PMPI_Type_set_attr (MPI_Datatype type, int type_keyval, void *attribute_val)
+{
+ if (type==MPI_DATATYPE_NULL)
+ return MPI_ERR_TYPE;
+ else
+ return smpi_type_attr_put(type, type_keyval, attribute_val);
+}
+
+int PMPI_Type_delete_attr (MPI_Datatype type, int type_keyval)
+{
+ if (type==MPI_DATATYPE_NULL)
+ return MPI_ERR_TYPE;
+ else
+ return smpi_type_attr_delete(type, type_keyval);
+}
+
+int PMPI_Type_create_keyval(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval, void* extra_state)
+{
+ return smpi_type_keyval_create(copy_fn, delete_fn, keyval, extra_state);
+}
+
+int PMPI_Type_free_keyval(int* keyval) {
+ return smpi_type_keyval_free(keyval);
+}
+
+int PMPI_Info_create( MPI_Info *info){
+ if (info == NULL)
+ return MPI_ERR_ARG;
+ *info = xbt_new(s_smpi_mpi_info_t, 1);
+ (*info)->info_dict= xbt_dict_new_homogeneous(NULL);
+ (*info)->refcount=1;
+ return MPI_SUCCESS;
+}
+
+int PMPI_Info_set( MPI_Info info, char *key, char *value){
+ if (info == NULL || key == NULL || value == NULL)
+ return MPI_ERR_ARG;
+
+ xbt_dict_set(info->info_dict, key, (void*)value, NULL);
+ return MPI_SUCCESS;
+}
+
+int PMPI_Info_free( MPI_Info *info){
+ if (info == NULL || *info==NULL)
+ return MPI_ERR_ARG;
+ (*info)->refcount--;
+ if((*info)->refcount==0){
+ xbt_dict_free(&((*info)->info_dict));
+ xbt_free(*info);