now version controlled.HEADmaster

4 files changed, 650 insertions, 0 deletions

diff --git a/hessen.out b/hessen.out
new file mode 100644
index 0000000..c3a4ef5
--- /dev/null
+++ b/hessen.out
@@ -0,0 +1,369 @@
+Mapsforge Header Information
+magic: mapsforge binary OSM
+header size: 6271 bytes
+version: 4
+file size: 139845675 bytes
+created: Sat Feb 26 09:55:27 CET 2005
+bbox: (49.2909°N, 7.66757°E)(51.7625°N, 10.344°E)
+tile size: 256
+projection: Mercator
+flags: pos0 zoom0 lang author
+pos0: (50.5267°N, 9.00577°E)
+zoom0: 8
+lang: en,de,fr,es
+author: mapsforge-map-writer-0.9.0
+pois:
+	amenity=bench
+	highway=bus_stop
+	power=tower
+	barrier=gate
+	highway=traffic_signals
+	highway=turning_circle
+	barrier=bollard
+	amenity=restaurant
+	tourism=information
+	amenity=recycling
+	amenity=parking
+	barrier=lift_gate
+	amenity=post_box
+	amenity=shelter
+	railway=level_crossing
+	historic=memorial
+	place=locality
+	natural=peak
+	place=village
+	barrier=cycle_barrier
+	shop=bakery
+	amenity=cafe
+	power=generator
+	amenity=fast_food
+	leisure=playground
+	amenity=telephone
+	amenity=bank
+	shop=hairdresser
+	tourism=viewpoint
+	amenity=place_of_worship
+	religion=christian
+	shop=supermarket
+	emergency=phone
+	amenity=pharmacy
+	amenity=pub
+	amenity=fountain
+	natural=spring
+	amenity=kindergarten
+	tourism=hotel
+	amenity=fire_station
+	amenity=fuel
+	amenity=toilets
+	tourism=attraction
+	amenity=atm
+	man_made=surveillance
+	man_made=tower
+	railway=tram_stop
+	amenity=post_office
+	amenity=school
+	place=town
+	place=suburb
+	place=hamlet
+	amenity=bar
+	amenity=drinking_water
+	shop=bicycle
+	railway=station
+	tourism=museum
+	railway=halt
+	amenity=bicycle_rental
+	amenity=library
+	amenity=townhall
+	leisure=slipway
+	highway=mini_roundabout
+	amenity=theatre
+	aeroway=gate
+	amenity=police
+	shop=laundry
+	amenity=grave_yard
+	religion=muslim
+	amenity=cinema
+	tourism=hostel
+	amenity=hospital
+	amenity=university
+	aeroway=helipad
+	amenity=bus_station
+	natural=cave_entrance
+	historic=monument
+	religion=jewish
+	aeroway=aerodrome
+	place=city
+	shop=organic
+	tourism=alpine_hut
+	barrier=toll_booth
+	shop=mall
+	station=subway
+	man_made=windmill
+	place=island
+ways:
+	building=yes
+	highway=track
+	highway=residential
+	building=house
+	natural=scrub
+	highway=service
+	landuse=farmland
+	oneway=yes
+	highway=footway
+	landuse=meadow
+	building=residential
+	highway=path
+	tracktype=grade2
+	tracktype=grade3
+	tracktype=grade5
+	landuse=forest
+	tracktype=grade1
+	tracktype=grade4
+	landuse=grass
+	waterway=stream
+	highway=secondary
+	building=garage
+	highway=primary
+	railway=rail
+	area=yes
+	bridge=yes
+	highway=tertiary
+	amenity=parking
+	boundary=administrative
+	landuse=residential
+	natural=wood
+	access=private
+	natural=nosea
+	natural=sea
+	natural=water
+	highway=motorway
+	highway=unclassified
+	building=apartments
+	highway=steps
+	oneway=no
+	roof:shape=gabled
+	natural=grassland
+	landuse=allotments
+	barrier=fence
+	tunnel=yes
+	leisure=pitch
+	highway=motorway_link
+	highway=living_street
+	landuse=farmyard
+	highway=trunk
+	landuse=industrial
+	building=garages
+	landuse=cemetery
+	barrier=wall
+	leisure=park
+	building=industrial
+	building=detached
+	highway=trunk_link
+	highway=cycleway
+	landuse=orchard
+	landuse=commercial
+	leisure=playground
+	waterway=river
+	building=shed
+	sport=soccer
+	roof:shape=flat
+	building=commercial
+	highway=pedestrian
+	building=terrace
+	waterway=drain
+	admin_level=6
+	highway=primary_link
+	access=destination
+	building=school
+	admin_level=4
+	building=roof
+	sport=tennis
+	roof:material=roof_tiles
+	building=hut
+	landuse=basin
+	roof:orientation=across
+	amenity=school
+	building:part=yes
+	waterway=canal
+	railway=platform
+	leisure=sports_centre
+	building=barn
+	leisure=garden
+	building:material=plaster
+	barrier=retaining_wall
+	railway=disused
+	landuse=railway
+	landuse=reservoir
+	waterway=riverbank
+	building=church
+	railway=tram
+	leisure=nature_reserve
+	roof:orientation=along
+	landuse=retail
+	building=greenhouse
+	leisure=swimming_pool
+	landuse=quarry
+	natural=heath
+	aeroway=taxiway
+	landuse=village_green
+	man_made=pier
+	landuse=construction
+	sport=multi
+	roof:shape=hipped
+	natural=wetland
+	admin_level=5
+	highway=secondary_link
+	sport=equestrian
+	landuse=recreation_ground
+	railway=light_rail
+	highway=construction
+	piste:type=nordic
+	sport=swimming
+	tourism=attraction
+	landuse=vineyard
+	leisure=track
+	highway=bridleway
+	landuse=brownfield
+	building=retail
+	wood=deciduous
+	building=office
+	building=public
+	building=farm_auxiliary
+	piste:difficulty=easy
+	building=university
+	leisure=stadium
+	building=warehouse
+	highway=tertiary_link
+	place=locality
+	building=cabin
+	leisure=water_park
+	amenity=grave_yard
+	historic=castle
+	barrier=city_wall
+	building=chapel
+	building=civic
+	aeroway=runway
+	building=farm
+	wood=mixed
+	oneway=-1
+	natural=beach
+	leisure=common
+	landuse=greenfield
+	amenity=hospital
+	sport=shooting
+	amenity=university
+	sport=basketball
+	roof:shape=pyramidal
+	landuse=landfill
+	roof:material=tar_paper
+	landuse=military
+	piste:difficulty=intermediate
+	tunnel=no
+	building=hospital
+	railway=narrow_gauge
+	amenity=toilets
+	building:part=elevator
+	natural=scree
+	building=hotel
+	leisure=golf_course
+	waterway=dam
+	amenity=fountain
+	highway=road
+	building:material=brick
+	building=train_station
+	building=service
+	wood=coniferous
+	aeroway=aerodrome
+	roof:shape=skillion
+	building=hangar
+	lock=yes
+	historic=ruins
+	sport=golf
+	aeroway=apron
+	piste:type=downhill
+	building=manufacture
+	building=semidetached_house
+	highway=raceway
+	building:material=glass
+	tourism=zoo
+	building=supermarket
+	highway=services
+	building:part=roof
+	tourism=hostel
+	building:material=stone
+	roof:material=slate
+	roof:shape=half-hipped
+	sport=volleyball
+	railway=preserved
+	aeroway=helipad
+	amenity=theatre
+	leisure=dog_park
+	railway=subway
+	sport=boules
+	building:material=concrete
+	military=barracks
+	building:material=wood
+	piste:difficulty=advanced
+	railway=miniature
+	railway=monorail
+	roof:material=glass
+	roof:material=gravel
+	aerialway=drag_lift
+	sport=climbing
+	route=ferry
+	building=shelter
+	building:material=metal
+	aeroway=terminal
+	natural=fell
+	amenity=college
+	roof:shape=gambrel
+	piste:difficulty=novice
+	roof:shape=round
+	roof:shape=mansard
+	roof:material=concrete
+	building=ruins
+	sport=baseball
+	roof:material=metal
+	sport=football
+	sport=skating
+	roof:material=eternit
+	building=transportation
+	roof:shape=dome
+	roof:material=grass
+	piste:type=sled
+	building=mosque
+	building=shop
+	sport=skiing
+	roof:material=stone
+	building=castle
+	building:material=sandstone
+	amenity=embassy
+	building:part=ramp
+	roof:material=copper
+	aerialway=gondola
+	railway=funicular
+	building=monastery
+	aerialway=chair_lift
+	aerialway=rope_tow
+	boundary=national_park
+	building=cathedral
+	building=museum
+	amenity=swimming_pool
+	building=factory
+	roof:shape=onion
+	aerialway=cable_car
+	railway=station
+	roof:material=wood
+	aerialway=magic_carpet
+	military=airfield
+	building=gym
+	building:part=tower
+	roof:shape=saltbox
+	roof:material=thatch
+	highway=bus_guideway
+	sport=cricket
+	sport=bowls
+	building:material=steel
+	roof:material=acrylic_glass
+	roof:material=plastic
+	roof:material=plants
diff --git a/info.c b/info.c
new file mode 100644
index 0000000..19a537b
--- /dev/null
+++ b/info.c
@@ -0,0 +1,273 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+
+typedef struct Coord Coord;
+typedef struct BBox BBox;
+typedef struct MFHeader MFHeader;
+typedef struct Tag Tag;
+
+struct Coord {
+	double	lat;
+	double	lon;
+};
+
+struct BBox {
+	Coord	min;
+	Coord	max;
+};
+
+struct Tag {
+	int	key;
+	char	*val;
+};
+
+struct MFHeader {
+	char	magic[21];	/* magic sequence */
+	uint	size;		/* header size */
+	uint	fversion;	/* file version */
+	uvlong	fsize;		/* file size */
+	uvlong	dob;		/* date of creation */
+	BBox	bbox;		/* map boundaries */
+	ushort	tsize;		/* tile size */
+	char	*projection;	/* Mercator or nothing */
+	uchar	flags;
+	Coord	pos0;		/* map initial position */
+	uchar	zoom0;		/* map initial zoom level */
+	char	*lang;		/* language preference */
+	char	*comment;
+	char	*author;
+	Tag	*pois;		/* places of interest */
+	Tag	*ways;		/* ways */
+};
+
+enum {
+	Fdebug		= 0x80,
+	Fpos0		= 0x40,
+	Fzoom0		= 0x20,
+	Flang		= 0x10,
+	Fcomment	= 0x08,
+	Fauthor		= 0x04
+};
+
+void
+usage(void)
+{
+	fprint(2, "usage: info [mapfile]\n");
+	exits("usage");
+}
+
+ushort
+get16(uchar *a)
+{
+	return (a[0]<<8) | a[1];
+}
+
+uint
+get32(uchar *a)
+{
+	return (a[0]<<24) | (a[1]<<16) | (a[2]<<8) | a[3];
+}
+
+uvlong
+get64(uchar *a)
+{
+	uvlong n;
+
+	n = get32(a);
+	return n<<32 | get32(a+4);
+}
+
+uint
+readuvarint(Biobuf *b)
+{
+	uint n, shift;
+	uchar x;
+
+	n = shift = 0;
+
+	if(Bread(b, &x, 1) != 1)
+		sysfatal("readuvarint: %r");
+	while(x & 0x80){
+		n |= (x & ~0x80) << shift;
+		shift += 7;
+		Bread(b, &x, 1);
+	}
+	return n |= x;
+}
+
+char *
+readstr(Biobuf *b)
+{
+	uint len;
+	char *s;
+
+	len = readuvarint(b);
+	s = malloc(len+1);
+	if(Bread(b, s, len) != len)
+		sysfatal("readstr: %r");
+	s[len] = 0;
+
+	return s;
+}
+
+double
+todeg(long μd)
+{
+	double d;
+	d = μd / 1000000.;
+	return d;
+}
+
+Coord
+getcoord(uchar *a)
+{
+	Coord c;
+	uchar *s;
+
+	s = a;
+	c.lat = todeg(get32(s));
+	s += 4;
+	c.lon = todeg(get32(s));
+
+	return c;
+}
+
+BBox
+getbbox(uchar *a)
+{
+	BBox bbox;
+	uchar *s;
+
+	s = a;
+	bbox.min = getcoord(s);
+	s += 8;
+	bbox.max = getcoord(s);
+
+	return bbox;
+}
+
+Tag *
+gettags(Biobuf *b)
+{
+	Tag *t;
+	uchar x[2];
+	int len, i;
+
+	if(Bread(b, x, 2) != 2)
+		sysfatal("gettags: %r");
+	len = get16(x);
+	t = malloc((len+1)*sizeof(Tag));
+	for(i = 0; i < len; i++)
+		t[i].val = readstr(b);
+	t[len].val = nil;
+
+	return t;
+}
+
+void
+main(int argc, char *argv[])
+{
+	Biobuf bin;
+	Tag *tp;
+	uchar buf[512];
+	int fd;
+
+	MFHeader h;
+
+	if(argc < 2)
+		fd = 0;
+	else{
+		fd = open(argv[1], OREAD);
+		if(fd < 0)
+			sysfatal("open: %r");
+	}
+
+	if(Binit(&bin, fd, OREAD) < 0)
+		sysfatal("Binit: %r");
+
+	if(Bread(&bin, buf, 20) != 20)
+		sysfatal("wrong magic value");
+	strncpy(h.magic, (char *)buf, 20);
+	h.magic[20] = 0;
+
+	if(Bread(&bin, buf, 4) != 4)
+		sysfatal("couldn't read header size");
+	h.size = get32(buf);
+
+	if(Bread(&bin, buf, 4) != 4)
+		sysfatal("couldn't read file version");
+	h.fversion = get32(buf);
+
+	if(Bread(&bin, buf, 8) != 8)
+		sysfatal("couldn't get file size");
+	h.fsize = get64(buf);
+
+	if(Bread(&bin, buf, 8) != 8)
+		sysfatal("couldn't get date of creation");
+	h.dob = get64(buf);
+
+	if(Bread(&bin, buf, 16) != 16)
+		sysfatal("couldn't get bbox");
+	h.bbox = getbbox(buf);
+
+	if(Bread(&bin, buf, 2) != 2)
+		sysfatal("couldn't get tile size");
+	h.tsize = get16(buf);
+
+	h.projection = readstr(&bin);
+
+	if(Bread(&bin, &h.flags, 1) != 1)
+		sysfatal("couldn't get flags");
+	if(h.flags & Fpos0){
+		if(Bread(&bin, buf, 8) != 8)
+			sysfatal("couldn't get pos0");
+		h.pos0 = getcoord(buf);
+	}
+	if(h.flags & Fzoom0)
+		Bread(&bin, &h.zoom0, 1);
+	if(h.flags & Flang)
+		h.lang = readstr(&bin);
+	if(h.flags & Fcomment)
+		h.comment = readstr(&bin);
+	if(h.flags & Fauthor)
+		h.author = readstr(&bin);
+	h.pois = gettags(&bin);
+	h.ways = gettags(&bin);
+
+	Bterm(&bin);
+
+	print("Mapsforge Header Information\n");
+	print("magic: %s\n", h.magic);
+	print("header size: %d bytes\n", h.size);
+	print("version: %d\n", h.fversion);
+	print("file size: %llud bytes\n", h.fsize);
+	print("created: %s", ctime(h.dob));
+	print("bbox: (%g°N, %g°E)(%g°N, %g°E)\n",
+		h.bbox.min.lat, h.bbox.min.lon,
+		h.bbox.max.lat, h.bbox.max.lon);
+	print("tile size: %d\n", h.tsize);
+	print("projection: %s\n", h.projection);
+	print("flags:");
+	if(h.flags & Fdebug) print(" debug");
+	if(h.flags & Fpos0) print(" pos0");
+	if(h.flags & Fzoom0) print(" zoom0");
+	if(h.flags & Flang) print(" lang");
+	if(h.flags & Fcomment) print(" comment");
+	if(h.flags & Fauthor) print(" author");
+	print("\n");
+	if(h.flags & Fpos0) print("pos0: (%g°N, %g°E)\n", h.pos0.lat, h.pos0.lon);
+	if(h.flags & Fzoom0) print("zoom0: %d\n", h.zoom0);
+	if(h.flags & Flang) print("lang: %s\n", h.lang);
+	if(h.flags & Fcomment) print("comment: %s\n", h.comment);
+	if(h.flags & Fauthor) print("author: %s\n", h.author);
+	print("pois:\n");
+	for(tp = h.pois; tp->val != nil; tp++)
+		print("\t%s\n", tp->val);
+	print("ways:\n");
+	for(tp = h.ways; tp->val != nil; tp++)
+		print("\t%s\n", tp->val);
+
+	close(fd);
+	exits(0);
+}
diff --git a/malta.map b/malta.map
new file mode 100644
index 0000000..1362efa
--- /dev/null
+++ b/malta.map
diff --git a/mkfile b/mkfile
new file mode 100644
index 0000000..67e7c13
--- /dev/null
+++ b/mkfile
@@ -0,0 +1,8 @@
+</$objtype/mkfile
+
+TARG=\
+	info
+
+BIN=/$objtype/bin
+
+</sys/src/cmd/mkmany