trunk/src/waysx.h

/***************************************
 $Header: /home/amb/CVS/routino/src/waysx.h,v 1.3 2009-04-08 16:54:34 amb Exp $

 A header file for the extended Ways structure.

 Part of the Routino routing software.
 ******************/ /******************
 This file Copyright 2008,2009 Andrew M. Bishop

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
 the Free Software Foundation, either version 3 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 Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ***************************************/


#ifndef WAYSX_H
#define WAYSX_H    /*+ To stop multiple inclusions. +*/

#include <stdint.h>

#include "types.h"
#include "ways.h"


/* Data structures */


/*+ An extended structure containing a single way. +*/
struct _WayX
{
 char    *name;                 /*+ The name of the way. +*/

 Way      way;                  /*+ The real Way data. +*/
};


/*+ A structure containing a set of ways (memory format). +*/
struct _WaysX
{
 uint32_t sorted;               /*+ Is the data sorted? +*/
 uint32_t alloced;              /*+ How many entries are allocated? +*/
 uint32_t number;               /*+ How many entries are used? +*/
 uint32_t length;               /*+ How long is the string of name entries? +*/

 WayX    *idata;                /*+ The extended data for the Ways (sorted by index). +*/
 WayX   **ndata;                /*+ The extended data for the Ways (sorted by name). +*/
 char    *names;                /*+ The array containing all the names. +*/
};


/* Macros */


#define LookupWayX(xxx,yyy) (&(xxx)->idata[yyy])

#define IndexWayX(xxx,yyy)  ((yyy)-&(xxx)->idata[0])


/* Functions */


WaysX *NewWayList(void);

void SaveWayList(WaysX *waysx,const char *filename);

Way *AppendWay(WaysX* waysx,const char *name);

void SortWayList(WaysX *waysx);

int WaysSame(Way *way1,Way *way2);

#endif /* WAYSX_H */
1	/***************************************
2	$Header: /home/amb/CVS/routino/src/waysx.h,v 1.3 2009-04-08 16:54:34 amb Exp $
3
4	A header file for the extended Ways structure.
5
6	Part of the Routino routing software.
7	****************/ /****************
8	This file Copyright 2008,2009 Andrew M. Bishop
9
10	This program is free software: you can redistribute it and/or modify
11	it under the terms of the GNU Affero General Public License as published by
12	the Free Software Foundation, either version 3 of the License, or
13	(at your option) any later version.
14
15	This program is distributed in the hope that it will be useful,
16	but WITHOUT ANY WARRANTY; without even the implied warranty of
17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18	GNU Affero General Public License for more details.
19
20	You should have received a copy of the GNU Affero General Public License
21	along with this program. If not, see <http://www.gnu.org/licenses/>.
22	***************************************/
23
24
25	#ifndef WAYSX_H
26	#define WAYSX_H /+ To stop multiple inclusions. +/
27
28	#include <stdint.h>
29
30	#include "types.h"
31	#include "ways.h"
32
33
34	/* Data structures */
35
36
37	/+ An extended structure containing a single way. +/
38	struct _WayX
39	{
40	char name; /+ The name of the way. +*/
41
42	Way way; /+ The real Way data. +/
43	};
44
45
46	/+ A structure containing a set of ways (memory format). +/
47	struct _WaysX
48	{
49	uint32_t sorted; /+ Is the data sorted? +/
50	uint32_t alloced; /+ How many entries are allocated? +/
51	uint32_t number; /+ How many entries are used? +/
52	uint32_t length; /+ How long is the string of name entries? +/
53
54	WayX idata; /+ The extended data for the Ways (sorted by index). +*/
55	WayX *ndata; /+ The extended data for the Ways (sorted by name). +*/
56	char names; /+ The array containing all the names. +*/
57	};
58
59
60	/* Macros */
61
62
63	#define LookupWayX(xxx,yyy) (&(xxx)->idata[yyy])
64
65	#define IndexWayX(xxx,yyy) ((yyy)-&(xxx)->idata[0])
66
67
68	/* Functions */
69
70
71	WaysX *NewWayList(void);
72
73	void SaveWayList(WaysX waysx,const char filename);
74
75	Way AppendWay(WaysX waysx,const char *name);
76
77	void SortWayList(WaysX *waysx);
78
79	int WaysSame(Way way1,Way way2);
80
81	#endif /* WAYSX_H */