trunk/src/waysx.h

/***************************************
 $Header: /home/amb/CVS/routino/src/waysx.h,v 1.4 2009-05-31 12:30:12 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);

#endif /* WAYSX_H */
1	amb	110	/***************************************
2	amb	181	$Header: /home/amb/CVS/routino/src/waysx.h,v 1.4 2009-05-31 12:30:12 amb Exp $
3	amb	110
4			A header file for the extended Ways structure.
5	amb	151
6			Part of the Routino routing software.
7	amb	110	****************/ /****************
8	amb	151	This file Copyright 2008,2009 Andrew M. Bishop
9	amb	110
10	amb	151	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	amb	110	***************************************/
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			#endif /* WAYSX_H */