/*
 * Copyright (C) 2002 Roberto Micarelli
 *
 * 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
 */

/*
 * best view tabstop=4
 */

#define _DGL_V2 1
#undef _DGL_V1

/*
 * Define function names
 */

#if defined(DGL_DEFINE_TREE_PROCS) || defined(DGL_DEFINE_FLAT_PROCS)
/* sp-template */
#undef DGL_SP_DIJKSTRA_FUNC
#undef DGL_SPAN_DEPTHFIRST_SPANNING_FUNC
#undef DGL_SPAN_MINIMUM_SPANNING_FUNC
#undef _DGL_OUTEDGESET
#undef _DGL_INEDGESET
#undef _DGL_EDGE_TAILNODE
#undef _DGL_EDGE_HEADNODE
#endif

/*
 * TREE version algorithms
 */
#if defined(DGL_DEFINE_TREE_PROCS)
/* sp-template */
#define DGL_SP_DIJKSTRA_FUNC              dgl_dijkstra_V2_TREE
/* span-template */
#define DGL_SPAN_DEPTHFIRST_SPANNING_FUNC dgl_span_depthfirst_spanning_V2_TREE
#define DGL_SPAN_MINIMUM_SPANNING_FUNC    dgl_span_minimum_spanning_V2_TREE
/* portable actions */
#define _DGL_OUTEDGESET(pg, pn)           DGL_GET_NODE_OUTEDGESET_FUNC(pg, pn)
#define _DGL_INEDGESET(pg, pn)            DGL_GET_NODE_INEDGESET_FUNC(pg, pn)
#define _DGL_EDGE_HEADNODE(pg, pl) \
    DGL_GET_NODE_FUNC(pg, DGL_EDGE_HEADNODE_OFFSET(pl))
#define _DGL_EDGE_TAILNODE(pg, pl) \
    DGL_GET_NODE_FUNC(pg, DGL_EDGE_TAILNODE_OFFSET(pl))
#endif

/*
 * FLAT version algorithms
 */
#if defined(DGL_DEFINE_FLAT_PROCS)
/* sp-template */
#define DGL_SP_DIJKSTRA_FUNC              dgl_dijkstra_V2_FLAT
/* span-template */
#define DGL_SPAN_DEPTHFIRST_SPANNING_FUNC dgl_span_depthfirst_spanning_V2_FLAT
#define DGL_SPAN_MINIMUM_SPANNING_FUNC    dgl_span_minimum_spanning_V2_FLAT
/* portable actions */
#define _DGL_OUTEDGESET(pg, pn) \
    DGL_EDGEBUFFER_SHIFT(pg, DGL_NODE_EDGESET_OFFSET(pn))
#define _DGL_INEDGESET(pg, pn)                                                \
    ((dglInt32_t *)(DGL_EDGEBUFFER_SHIFT(pg, DGL_NODE_EDGESET_OFFSET(pn))) +  \
     *(dglInt32_t *)(DGL_EDGEBUFFER_SHIFT(pg, DGL_NODE_EDGESET_OFFSET(pn))) + \
     1)
#define _DGL_EDGE_HEADNODE(pg, pl) \
    DGL_NODEBUFFER_SHIFT(pg, DGL_EDGE_HEADNODE_OFFSET(pl))
#define _DGL_EDGE_TAILNODE(pg, pl) \
    DGL_NODEBUFFER_SHIFT(pg, DGL_EDGE_TAILNODE_OFFSET(pl))
#endif

#if !defined(DGL_DEFINE_TREE_PROCS) && !defined(DGL_DEFINE_FLAT_PROCS)

/* sp-template */
#define DGL_SP_CACHE_INITIALIZE_FUNC             dgl_sp_cache_initialize_V2
#define DGL_SP_CACHE_RELEASE_FUNC                dgl_sp_cache_release_V2
#define DGL_SP_CACHE_REPORT_FUNC                 dgl_sp_cache_report_V2
#define DGL_SP_CACHE_DISTANCE_FUNC               dgl_sp_cache_distance_V2

/* nodemgmt-template */
#define DGL_ADD_NODE_FUNC                        dgl_add_node_V2
#define DGL_DEL_NODE_OUTEDGE_FUNC                dgl_del_node_outedge_V2
#define DGL_DEL_NODE_INEDGE_FUNC                 dgl_del_node_inedge_V2
#define DGL_DEL_NODE_FUNC                        dgl_del_node_V2
#define DGL_GET_NODE_FUNC                        dgl_get_node_V2
#define DGL_GET_NODE_OUTEDGESET_FUNC             dgl_getnode_outedgeset_V2
#define DGL_GET_NODE_INEDGESET_FUNC              dgl_getnode_inedgeset_V2

/* edgemgmt-template */
#define DGL_ADD_EDGE_FUNC                        dgl_add_edge_V2
#define DGL_GET_EDGE_FUNC                        dgl_get_edge_V2
#define DGL_DEL_EDGE_FUNC                        dgl_del_edge_V2

/* misc-template */
#define DGL_EDGE_T_INITIALIZE_FUNC               dgl_edge_t_initialize_V2
#define DGL_EDGE_T_RELEASE_FUNC                  dgl_edge_t_release_V2
#define DGL_EDGE_T_FIRST_FUNC                    dgl_edge_t_first_V2
#define DGL_EDGE_T_NEXT_FUNC                     dgl_edge_t_next_V2
#define DGL_NODE_T_INITIALIZE_FUNC               dgl_node_t_initialize_V2
#define DGL_NODE_T_RELEASE_FUNC                  dgl_node_t_release_V2
#define DGL_NODE_T_FIRST_FUNC                    dgl_node_t_first_V2
#define DGL_NODE_T_NEXT_FUNC                     dgl_node_t_next_V2
#define DGL_NODE_T_FIND_FUNC                     dgl_node_t_find_V2
#define DGL_EDGESET_T_INITIALIZE_FUNC            dgl_edgeset_t_initialize_V2
#define DGL_EDGESET_T_RELEASE_FUNC               dgl_edgeset_t_release_V2
#define DGL_EDGESET_T_FIRST_FUNC                 dgl_edgeset_t_first_V2
#define DGL_EDGESET_T_NEXT_FUNC                  dgl_edgeset_t_next_V2
#define DGL_FLATTEN_FUNC                         dgl_flatten_V2
#define DGL_UNFLATTEN_FUNC                       dgl_unflatten_V2

/*
 *
 */

/* Node
 */
#define DGL_NODE_ALLOC                           DGL_NODE_ALLOC_v2
#define DGL_NODE_SIZEOF                          DGL_NODE_SIZEOF_v2
#define DGL_NODE_WSIZE                           DGL_NODE_WSIZE_v2
#define DGL_NODE_STATUS                          DGL_NODE_STATUS_v2
#define DGL_NODE_ID                              DGL_NODE_ID_v2
#define DGL_NODE_ATTR_PTR                        DGL_NODE_ATTR_PTR_v2
#define DGL_NODE_EDGESET_OFFSET                  DGL_NODE_EDGESET_OFFSET_v2

/* Edge
 */
#define DGL_EDGE_ALLOC                           DGL_EDGE_ALLOC_v2
#define DGL_EDGE_SIZEOF                          DGL_EDGE_SIZEOF_v2
#define DGL_EDGE_WSIZE                           DGL_EDGE_WSIZE_v2
#define DGL_EDGE_STATUS                          DGL_EDGE_STATUS_v2
#define DGL_EDGE_COST                            DGL_EDGE_COST_v2
#define DGL_EDGE_ID                              DGL_EDGE_ID_v2
#define DGL_EDGE_ATTR_PTR                        DGL_EDGE_ATTR_PTR_v2
#define DGL_EDGE_HEADNODE_OFFSET                 DGL_EDGE_HEADNODE_OFFSET_v2
#define DGL_EDGE_TAILNODE_OFFSET                 DGL_EDGE_TAILNODE_OFFSET_v2

/* Edgeset
 */
#define DGL_ILA_TOARR                            DGL_ILA_TOARR_v2
#define DGL_EDGESET_OFFSET                       DGL_EDGESET_OFFSET_v2
#define DGL_EDGESET_EDGEARRAY_PTR                DGL_EDGESET_EDGEARRAY_PTR_v2
#define DGL_EDGESET_EDGECOUNT                    DGL_EDGESET_EDGECOUNT_v2
#define DGL_EDGESET_EDGE_PTR                     DGL_EDGESET_EDGE_PTR_v2
#define DGL_EDGESET_ALLOC                        DGL_EDGESET_ALLOC_v2
#define DGL_EDGESET_REALLOC                      DGL_EDGESET_REALLOC_v2
#define DGL_EDGESET_SIZEOF                       DGL_EDGESET_SIZEOF_v2
#define DGL_EDGESET_WSIZE                        DGL_EDGESET_WSIZE_v2

/* Misc
 */
#define DGL_NODEBUFFER_SHIFT                     DGL_NODEBUFFER_SHIFT_v2
#define DGL_NODEBUFFER_OFFSET                    DGL_NODEBUFFER_OFFSET_v2
#define DGL_EDGEBUFFER_SHIFT                     DGL_EDGEBUFFER_SHIFT_v2
#define DGL_EDGEBUFFER_OFFSET                    DGL_EDGEBUFFER_OFFSET_v2

#define DGL_FOREACH_NODE                         DGL_FOREACH_NODE_v2
#define DGL_FOREACH_EDGE                         DGL_FOREACH_EDGE_v2

/*
 * Tree-node portability
 */
#define DGL_T_NODEITEM_TYPE                      dglTreeNode2_s
#define DGL_T_NODEITEM_NodePTR(p)                ((p)->pv)
#define DGL_T_NODEITEM_Set_NodePTR(p, ptr)       ((p)->pv = (ptr))
#define DGL_T_NODEITEM_OutEdgesetPTR(p)          ((p)->pv2)
#define DGL_T_NODEITEM_Set_OutEdgesetPTR(p, ptr) ((p)->pv2 = (ptr))
#define DGL_T_NODEITEM_InEdgesetPTR(p)           ((p)->pv3)
#define DGL_T_NODEITEM_Set_InEdgesetPTR(p, ptr)  ((p)->pv3 = (ptr))
#define DGL_T_NODEITEM_Compare                   dglTreeNode2Compare
#define DGL_T_NODEITEM_Cancel                    dglTreeNode2Cancel
#define DGL_T_NODEITEM_Add                       dglTreeNode2Add
#define DGL_T_NODEITEM_Alloc                     dglTreeNode2Alloc

#endif
