trunk/src/ways.h

/***************************************
 $Header: /home/amb/CVS/routino/src/ways.h,v 1.25 2009-03-01 17:24:22 amb Exp $

 A header file for the ways.
 ******************/ /******************
 Written by Andrew M. Bishop

 This file Copyright 2009 Andrew M. Bishop
 It may be distributed under the GNU Public License, version 2, or
 any higher version.  See section COPYING of the GNU Public license
 for conditions under which this file may be redistributed.
 ***************************************/


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

#include <stdint.h>

#include "types.h"


/* Data structures */


/*+ A structure containing a single way. +*/
struct _Way
{
 index_t    name;               /*+ The offset of the name of the way in the names array. +*/

 waytype_t  type;               /*+ The type of the way. +*/

 wayallow_t allow;              /*+ The type of traffic allowed on the way. +*/

 speed_t    speed;              /*+ The defined maximum speed limit of the way. +*/

 weight_t   weight;             /*+ The defined maximum weight of traffic on the way. +*/
 height_t   height;             /*+ The defined maximum height of traffic on the way. +*/
 width_t    width;              /*+ The defined maximum width of traffic on the way. +*/
 length_t   length;             /*+ The defined maximum length of traffic on the way. +*/
};


/*+ A structure containing a set of ways (mmap format). +*/
struct _Ways
{
 uint32_t number;               /*+ How many entries are used? +*/

 Way     *ways;                 /*+ An array of ways. */
 char    *names;                /*+ An array of characters containing the names. +*/

 void    *data;                 /*+ The memory mapped data. +*/
};


/* Macros */


/*+ Return a Way* pointer given a set of ways and an index. +*/
#define LookupWay(xxx,yyy)     (&(xxx)->ways[yyy])

/*+ Return the name of a way given the Way pointer and a set of ways. +*/
#define WayName(xxx,yyy)       (&(xxx)->names[(yyy)->name])


/* Functions */


Ways *LoadWayList(const char *filename);

Highway HighwayType(const char *highway);
Transport TransportType(const char *transport);

const char *HighwayName(Highway highway);
const char *TransportName(Transport transport);

const char *HighwayList(void);
const char *TransportList(void);


#endif /* WAYS_H */
1	amb	21	/***************************************
2	amb	135	$Header: /home/amb/CVS/routino/src/ways.h,v 1.25 2009-03-01 17:24:22 amb Exp $
3	amb	21
4			A header file for the ways.
5			****************/ /****************
6			Written by Andrew M. Bishop
7
8			This file Copyright 2009 Andrew M. Bishop
9			It may be distributed under the GNU Public License, version 2, or
10			any higher version. See section COPYING of the GNU Public license
11			for conditions under which this file may be redistributed.
12			***************************************/
13
14
15			#ifndef WAYS_H
16			#define WAYS_H /+ To stop multiple inclusions. +/
17
18			#include <stdint.h>
19
20	amb	109	#include "types.h"
21	amb	21
22
23			/* Data structures */
24
25
26	amb	109	/+ A structure containing a single way. +/
27			struct _Way
28	amb	87	{
29	amb	109	index_t name; /+ The offset of the name of the way in the names array. +/
30	amb	87
31	amb	109	waytype_t type; /+ The type of the way. +/
32
33			wayallow_t allow; /+ The type of traffic allowed on the way. +/
34	amb	135
35			speed_t speed; /+ The defined maximum speed limit of the way. +/
36
37			weight_t weight; /+ The defined maximum weight of traffic on the way. +/
38			height_t height; /+ The defined maximum height of traffic on the way. +/
39			width_t width; /+ The defined maximum width of traffic on the way. +/
40			length_t length; /+ The defined maximum length of traffic on the way. +/
41	amb	109	};
42
43
44	amb	21	/+ A structure containing a set of ways (mmap format). +/
45	amb	109	struct _Ways
46	amb	21	{
47	amb	87	uint32_t number; /+ How many entries are used? +/
48
49			Way ways; /+ An array of ways. */
50			char names; /+ An array of characters containing the names. +*/
51
52			void data; /+ The memory mapped data. +*/
53	amb	109	};
54	amb	21
55
56	amb	109	/* Macros */
57	amb	21
58
59	amb	109	/+ Return a Way pointer given a set of ways and an index. +*/
60			#define LookupWay(xxx,yyy) (&(xxx)->ways[yyy])
61	amb	21
62	amb	109	/+ Return the name of a way given the Way pointer and a set of ways. +/
63			#define WayName(xxx,yyy) (&(xxx)->names[(yyy)->name])
64	amb	21
65
66	amb	109	/* Functions */
67	amb	21
68
69	amb	109	Ways LoadWayList(const char filename);
70	amb	21
71	amb	74	Highway HighwayType(const char *highway);
72			Transport TransportType(const char *transport);
73	amb	21
74	amb	82	const char *HighwayName(Highway highway);
75			const char *TransportName(Transport transport);
76
77	amb	75	const char *HighwayList(void);
78			const char *TransportList(void);
79
80	amb	32
81	amb	21	#endif /* WAYS_H */