[toposort] move files

include/c_types/pgr_topological_sort_t.h

@@ -0,0 +1,42 @@
+/*PGR-GNU*****************************************************************
+File: pgr_topological_sort_t.h
+
+Copyright (c) 2015 Aditya Pratap Singh
+Mail: adityapratap.singh28@gmail.com
+
+Function's developer:
+Copyright (c) 2019 Hang Wu
+mail: nike0good@gmail.com
+
+------
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+********************************************************************PGR-GNU*/
+/*! @file */
+
+#ifndef INCLUDE_C_TYPES_PGR_TOPOLOGICAL_SORT_T_H_
+#define INCLUDE_C_TYPES_PGR_TOPOLOGICAL_SORT_T_H_
+#pragma once
+
+/* for int64_t */
+#ifdef __cplusplus
+#   include <cstdint>
+#else
+#   include <stdint.h>
+#endif
+
+typedef struct {
+    int seq;
+    int sorted_v;
+} pgr_topological_sort_t;
+
+#endif  // INCLUDE_C_TYPES_PGR_STOERWAGNER_T_H_

sql/sigs/pgrouting--3.0.0.sig

@@ -178,6 +178,8 @@ _pgr_stoerwagner(text)
 pgr_stoerwagner(text)
 _pgr_strongcomponents(text)
 pgr_strongcomponents(text)
+_pgr_topological_sort(text)
+pgr_topological_sort(text)
 _pgr_trsp(text,integer,double precision,integer,double precision,boolean,boolean,text)
 pgr_trsp(text,integer,double precision,integer,double precision,boolean,boolean,text)
 pgr_trsp(text,integer,integer,boolean,boolean,text)