GRASS Programmer's Manual
6.4.2(2012)
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00001 /* LIBDGL -- a Directed Graph Library implementation 00002 * Copyright (C) 2002 Roberto Micarelli 00003 * 00004 * This program is free software; you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00017 */ 00018 00019 /* 00020 * best view tabstop=4 00021 */ 00022 00023 #ifndef _DGL_HELPERS_H_ 00024 #define _DGL_HELPERS_H_ 00025 00026 #include "tree.h" 00027 00028 extern unsigned char *dgl_mempush(unsigned char *pstack, long *istack, 00029 long size, void *pv); 00030 extern unsigned char *dgl_mempop(unsigned char *pstack, long *istack, 00031 long size); 00032 extern void dgl_swapInt32Bytes(dglInt32_t * pn); 00033 extern void dgl_swapInt64Bytes(dglInt64_t * pn); 00034 extern int dgl_edge_prioritizer_del(dglGraph_s * pG, dglInt32_t nId, 00035 dglInt32_t nPriId); 00036 extern int dgl_edge_prioritizer_add(dglGraph_s * pG, dglInt32_t nId, 00037 dglInt32_t nPriId); 00038 extern void *dgl_reduce_edgeset(void *pvSet, int *pc, dglInt32_t nKey); 00039 00040 #endif