GRASS 8 Programmer's Manual 8.6.0dev(2026)-1878fdfec5
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v1-defs.h
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1/*
2 * SPDX-FileCopyrightText: 2002 Roberto Micarelli
3 * SPDX-FileCopyrightText: GRASS Development Team
4 * SPDX-License-Identifier: GPL-2.0-or-later
5 */
6
7/*
8 * best view tabstop=4
9 */
10
11#define _DGL_V1 1
12#undef _DGL_V2
13
14/*
15 * Define function names
16 */
17
18#if defined(DGL_DEFINE_TREE_PROCS) || defined(DGL_DEFINE_FLAT_PROCS)
19/* sp-template */
20#undef DGL_SP_DIJKSTRA_FUNC
21#undef DGL_SPAN_DEPTHFIRST_SPANNING_FUNC
22#undef DGL_SPAN_MINIMUM_SPANNING_FUNC
23#undef _DGL_OUTEDGESET
24#undef _DGL_INEDGESET
25#undef _DGL_EDGE_TAILNODE
26#undef _DGL_EDGE_HEADNODE
27#endif
28
29/*
30 * TREE version algorithms
31 */
32#if defined(DGL_DEFINE_TREE_PROCS)
33/* sp-template */
34#define DGL_SP_DIJKSTRA_FUNC dgl_dijkstra_V1_TREE
35/* span-template */
36#define DGL_SPAN_DEPTHFIRST_SPANNING_FUNC dgl_span_depthfirst_spanning_V1_TREE
37#define DGL_SPAN_MINIMUM_SPANNING_FUNC dgl_span_minimum_spanning_V1_TREE
38/* portable actions */
39#define _DGL_OUTEDGESET(pg, pn) DGL_GET_NODE_OUTEDGESET_FUNC(pg, pn)
40#define _DGL_INEDGESET(pg, pn) DGL_GET_NODE_INEDGESET_FUNC(pg, pn)
41#define _DGL_EDGE_HEADNODE(pg, pl) \
42 DGL_GET_NODE_FUNC(pg, DGL_EDGE_HEADNODE_OFFSET(pl))
43#define _DGL_EDGE_TAILNODE(pg, pl) \
44 DGL_GET_NODE_FUNC(pg, DGL_EDGE_TAILNODE_OFFSET(pl))
45#endif
46
47/*
48 * FLAT version algorithms
49 */
50#if defined(DGL_DEFINE_FLAT_PROCS)
51/* sp-template */
52#define DGL_SP_DIJKSTRA_FUNC dgl_dijkstra_V1_FLAT
53/* span-template */
54#define DGL_SPAN_DEPTHFIRST_SPANNING_FUNC dgl_span_depthfirst_spanning_V1_FLAT
55#define DGL_SPAN_MINIMUM_SPANNING_FUNC dgl_span_minimum_spanning_V1_FLAT
56/* portable actions */
57#define _DGL_OUTEDGESET(pg, pn) \
58 DGL_EDGEBUFFER_SHIFT(pg, DGL_NODE_EDGESET_OFFSET(pn))
59#define _DGL_INEDGESET(pg, pn) \
60 ((dglInt32_t *)(DGL_EDGEBUFFER_SHIFT(pg, DGL_NODE_EDGESET_OFFSET(pn))) + \
61 *(dglInt32_t *)(DGL_EDGEBUFFER_SHIFT(pg, DGL_NODE_EDGESET_OFFSET(pn))) + \
62 1)
63#define _DGL_EDGE_HEADNODE(pg, pl) \
64 DGL_NODEBUFFER_SHIFT(pg, DGL_EDGE_HEADNODE_OFFSET(pl))
65#define _DGL_EDGE_TAILNODE(pg, pl) \
66 DGL_NODEBUFFER_SHIFT(pg, DGL_EDGE_TAILNODE_OFFSET(pl))
67#endif
68
69#if !defined(DGL_DEFINE_TREE_PROCS) && !defined(DGL_DEFINE_FLAT_PROCS)
70
71/* sp-template */
72#define DGL_SP_CACHE_INITIALIZE_FUNC dgl_sp_cache_initialize_V1
73#define DGL_SP_CACHE_RELEASE_FUNC dgl_sp_cache_release_V1
74#define DGL_SP_CACHE_REPORT_FUNC dgl_sp_cache_report_V1
75#define DGL_SP_CACHE_DISTANCE_FUNC dgl_sp_cache_distance_V1
76
77/* nodemgmt-template */
78#define DGL_ADD_NODE_FUNC dgl_add_node_V1
79#define DGL_DEL_NODE_FUNC dgl_del_node_V1
80#define DGL_GET_NODE_FUNC dgl_get_node_V1
81#define DGL_GET_NODE_OUTEDGESET_FUNC dgl_getnode_outedgeset_V1
82
83/* edgemgmt-template */
84#define DGL_ADD_EDGE_FUNC dgl_add_edge_V1
85#define DGL_GET_EDGE_FUNC dgl_get_edge_V1
86#define DGL_DEL_EDGE_FUNC dgl_del_edge_V1
87
88/* misc-template */
89#define DGL_EDGE_T_INITIALIZE_FUNC dgl_edge_t_initialize_V1
90#define DGL_EDGE_T_RELEASE_FUNC dgl_edge_t_release_V1
91#define DGL_EDGE_T_FIRST_FUNC dgl_edge_t_first_V1
92#define DGL_EDGE_T_NEXT_FUNC dgl_edge_t_next_V1
93#define DGL_NODE_T_INITIALIZE_FUNC dgl_node_t_initialize_V1
94#define DGL_NODE_T_RELEASE_FUNC dgl_node_t_release_V1
95#define DGL_NODE_T_FIRST_FUNC dgl_node_t_first_V1
96#define DGL_NODE_T_NEXT_FUNC dgl_node_t_next_V1
97#define DGL_NODE_T_FIND_FUNC dgl_node_t_find_V1
98#define DGL_EDGESET_T_INITIALIZE_FUNC dgl_edgeset_t_initialize_V1
99#define DGL_EDGESET_T_RELEASE_FUNC dgl_edgeset_t_release_V1
100#define DGL_EDGESET_T_FIRST_FUNC dgl_edgeset_t_first_V1
101#define DGL_EDGESET_T_NEXT_FUNC dgl_edgeset_t_next_V1
102#define DGL_FLATTEN_FUNC dgl_flatten_V1
103#define DGL_UNFLATTEN_FUNC dgl_unflatten_V1
104
105/*
106 *
107 */
108
109/* Node
110 */
111#define DGL_NODE_ALLOC DGL_NODE_ALLOC_v1
112#define DGL_NODE_SIZEOF DGL_NODE_SIZEOF_v1
113#define DGL_NODE_WSIZE DGL_NODE_WSIZE_v1
114#define DGL_NODE_STATUS DGL_NODE_STATUS_v1
115#define DGL_NODE_ID DGL_NODE_ID_v1
116#define DGL_NODE_ATTR_PTR DGL_NODE_ATTR_PTR_v1
117#define DGL_NODE_EDGESET_OFFSET DGL_NODE_EDGESET_OFFSET_v1
118
119/* Edge
120 */
121#define DGL_EDGE_ALLOC DGL_EDGE_ALLOC_v1
122#define DGL_EDGE_SIZEOF DGL_EDGE_SIZEOF_v1
123#define DGL_EDGE_WSIZE DGL_EDGE_WSIZE_v1
124#define DGL_EDGE_STATUS(p) 0
125#define DGL_EDGE_COST DGL_EDGE_COST_v1
126#define DGL_EDGE_ID DGL_EDGE_ID_v1
127#define DGL_EDGE_ATTR_PTR DGL_EDGE_ATTR_PTR_v1
128#define DGL_EDGE_HEADNODE_OFFSET DGL_EDGE_HEADNODE_OFFSET_v1
129#define DGL_EDGE_TAILNODE_OFFSET DGL_EDGE_TAILNODE_OFFSET_v1
130
131/* Edgeset
132 */
133#define DGL_ILA_TOARR DGL_ILA_TOARR_v1
134#define DGL_EDGESET_OFFSET DGL_EDGESET_OFFSET_v1
135#define DGL_EDGESET_EDGEARRAY_PTR DGL_EDGESET_EDGEARRAY_PTR_v1
136#define DGL_EDGESET_EDGECOUNT DGL_EDGESET_EDGECOUNT_v1
137#define DGL_EDGESET_EDGE_PTR DGL_EDGESET_EDGE_PTR_v1
138#define DGL_EDGESET_ALLOC DGL_EDGESET_ALLOC_v1
139#define DGL_EDGESET_REALLOC DGL_EDGESET_REALLOC_v1
140#define DGL_EDGESET_SIZEOF DGL_EDGESET_SIZEOF_v1
141#define DGL_EDGESET_WSIZE DGL_EDGESET_WSIZE_v1
142
143/* Misc
144 */
145#define DGL_NODEBUFFER_SHIFT DGL_NODEBUFFER_SHIFT_v1
146#define DGL_NODEBUFFER_OFFSET DGL_NODEBUFFER_OFFSET_v1
147#define DGL_EDGEBUFFER_SHIFT DGL_EDGEBUFFER_SHIFT_v1
148#define DGL_EDGEBUFFER_OFFSET DGL_EDGEBUFFER_OFFSET_v1
149
150#define DGL_FOREACH_NODE DGL_FOREACH_NODE_v1
151#define DGL_FOREACH_EDGE DGL_FOREACH_EDGE_v1
152
153/*
154 * Tree-node portability
155 */
156#define DGL_T_NODEITEM_TYPE dglTreeNode_s
157#define DGL_T_NODEITEM_NodePTR(p) ((p)->pv)
158#define DGL_T_NODEITEM_Set_NodePTR(p, ptr) ((p)->pv = (ptr))
159#define DGL_T_NODEITEM_OutEdgesetPTR(p) ((p)->pv2)
160#define DGL_T_NODEITEM_Set_OutEdgesetPTR(p, ptr) ((p)->pv2 = (ptr))
161#define DGL_T_NODEITEM_InEdgesetPTR(p) NULL
162#define DGL_T_NODEITEM_Set_InEdgesetPTR(p, ptr)
163#define DGL_T_NODEITEM_Compare dglTreeNodeCompare
164#define DGL_T_NODEITEM_Cancel dglTreeNodeCancel
165#define DGL_T_NODEITEM_Add dglTreeNodeAdd
166#define DGL_T_NODEITEM_Alloc dglTreeNodeAlloc
167
168#endif