GeoIP data => sorting => coloring => { linear | zigzag | gray | gilbert iteration} => panoramSplitter => bitmapRenderer

Code  Allocation Color
----- ---------- ------
US    1507673738 'red'
CN     267741269 'green'
JP     186372005 'blue'
GB     115678470 'magenta'
DE     111001300 'yellow'
KR      99794924 'cyan'

$ gilbertroute level=2
0,0
0,1
1,1
1,0
2,0
3,0
3,1
2,1
2,2
3,2
3,3
2,3
1,3
1,2
0,2
0,3

GeoIPCountry-00-00.bmp
......
GeoIPCountry-63-63.bmp

XVGA       ;320x240
VGA-16     ;640x480
NTSC       ;720x480 
PAL        ;720x576 
SVGA-600   ;800x600
SVGA-768   ;1024x768

HD-Ready   ;1280x720
BenQ BL702A;1280x1024
HP-ProBook ;1366x768 
Asus VE198S;1440x900 
           ;1600x900 
           ;1680x1050
Full-HD    ;1920x1080
           ;1920x1200
LC-34UM65-P;2560x1080
           ;2560x1440
Dell UltraSharp U3014   ;2560x1600
Samsung Curved S34E790CN;3440x1440
                        ;3840x2160
LG 31MU97-B             ;4096x2160

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <io.h>

#ifdef _WIN32
#include "windows.h"
#endif

/* 14.03.2015 (Mayton) - In beginning... */


const int u=1;  // pixel step
 
void a(int i) ;
void b(int i) ;
void c(int i) ;
void d(int i) ;

int glx;
int gly;

// BGI emulation
void linerel(int x,int y)
{
	glx+=x;
	gly+=y;
	printf("%d,%d\n",glx,gly);
}

void moveto(int x,int y)
{
	glx=x;
	gly=y;
	printf("%d,%d\n",glx,gly);
}

 
// Elements of curve
void a(int i)
{
	if (i > 0)
	{
		d(i-1);
		linerel(+u,0);
		a(i-1);
		linerel(0, u);
		a(i - 1);
		linerel(-u, 0);
		c(i - 1);
	}
}
 
void b(int i)
{
	if (i > 0)
	{
		c(i - 1);
		 linerel(-u, 0);
		 b(i - 1);
		 linerel(0, -u);
		 b(i - 1);
		 linerel(u, 0);
		d(i - 1);
	}
}
 
void c(int i)
{
	if (i > 0)
	{
		b(i - 1);
		linerel(0, -u);
		c(i - 1);
		linerel(-u, 0);
		c(i - 1);
		linerel(0, u);
		a(i - 1);
	}
}

void d(int i)
{
	if (i > 0)
	{
		a(i - 1);
		linerel(0, u);
		d(i - 1);
		linerel(u, 0);
		d(i - 1);
		linerel(0, -u);
		b(i - 1);
	}
}
 
 
// Nearest to power of 2
unsigned int flp2(unsigned int x){
	x = x | (x>>1);
	x = x | (x>>2);
	x = x | (x>>4);
	x = x | (x>>8);
	x = x | (x>>16);
	return x - (x >> 1);
}



int main(int argc,char **arg, char **env){

	if (argc==1) {
		fprintf(stderr,"\nGilbert Route 1.0 (c) Mayton and SQL.RU. Written in 'C' :)\n");
		fprintf(stderr,"\nUsage: gilbertroute level=N\n");
		fprintf(stderr,"\nWhere:\n");

		//fprintf(stderr,"\n       size  = { 32 | 64 | 128 | 256 ... etc powers of two} ");
		fprintf(stderr,"\n       level = 1,2,3...");
		fprintf(stderr,"\n");
		return -1;
	} else {
		int level=-1;
		int size=-1;
		int argLength = strlen(arg[1]);
		/*if (0==strncmp(arg[i],"size=",5)){
			level = atoi(arg[1]);	
			if (level<0){
				fprintf(stderr,"\nGilbertroute: Error! Argument cannot be negative.\n");
				return -3;
			}
		} else */
		if (0==strncmp(arg[1],"level=",6)){
			level = atoi(arg[1]+6);	
			if (level<0){
				fprintf(stderr,"\nGilbertroute: Error! Argument cannot be negative.\n");
				return -3;
			}
			//level = flp2(size);
			//fprintf(stderr,"\nGilbertroute: Warning! The nearest power of 2 for size=%d is %d\n",size,level);
		}
		if (level>=0){
			moveto(0, 0);
			a(level);			
			return 0;
		} else {
			fprintf(stderr,"\nGilbertroute: Error! Unrecognized argument.\n");
			return -2;
		}
		
	}

}

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>         
#include <io.h>

#ifdef _WIN32
#include "windows.h"
#endif

/* 15.03.2015 (Mayton) - In beginning... */

// Nearest to power of 2 less than
unsigned int flp2(unsigned int x){
	x = x | (x>>1);
	x = x | (x>>2);
	x = x | (x>>4);
	x = x | (x>>8);
	x = x | (x>>16);
	return x - (x >> 1);
}

// Nearest to power of 2 greather than
unsigned int clp2(unsigned int x){
	x = x - 1;
	x = x | (x>>1);
	x = x | (x>>2);
	x = x | (x>>4);
	x = x | (x>>8);
	x = x | (x>>16);
	return x + 1;
}


void routeSquare(int x,int y,int size){
	if (size>=2){
		size/=2;
		routeSquare(x,y,size);
		routeSquare(x+size,y,size);
		routeSquare(x,y+size,size);
		routeSquare(x+size,y+size,size);
	} else {
		printf("%d,%d\n",x,y);
	}
}

int main(int argc,char **arg, char **env){

	if (argc==1) {
		fprintf(stderr,"\nZ-Route 1.0 (c) Mayton and SQL.RU. Written in 'C' :)\n");
		fprintf(stderr,"\nUsage: z-route size=N\n");
		fprintf(stderr,"\nWhere:\n");
		fprintf(stderr,"\n       size = 1,2,4,8 ... (size is automatically upper to power of 2)");
		fprintf(stderr,"\n");
		return -1;
	} else {
		int level=-1;
		int size=-1;
		int argLength = strlen(arg[1]);
		if (0==strncmp(arg[1],"size=",5)){
			size = atoi(arg[1]+5);	
			if (size<=0){
				fprintf(stderr,"\nZ-Route: Error! Argument cannot be zero or negative.\n");
				return -3;
			}
		}
		if (size>0){
			routeSquare(0,0,clp2(size));
			return 0;
		} else {
			fprintf(stderr,"\nZ-Route: Error! Unrecognized argument.\n");
			return -2;
		}
		
	}

}

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <stdint.h>
#include <io.h>

//#include <arpa/inet.h>
// fatal error: arpa/inet.h: No such file or directory

//#include <byteswap.h>
// fatal error: byteswap.h: No such file or directory


#ifdef _WIN32
#include "windows.h"
#endif



/*
startIpNum,endIpNum,   country,region,city,postalCode,latitude,longitude,dmaCode,areaCode
1.0.0.0,   1.7.255.255,"AU",   "",    "",  "",        -27.0000,133.0000,        ,
1.9.0.0,   1.9.255.255,"MY",   "",    "",  "",        2.5000,  112.5000,        ,
*/

/*   
unsigned int ip2num(const char *IP)
{
	return htonl(inet_addr(IP));
}

d:\tmp\ccGIwmlS.o:ipv4filter.c:(.text+0xd): undefined reference to `inet_addr@4'
d:\tmp\ccGIwmlS.o:ipv4filter.c:(.text+0x18): undefined reference to `htonl@4'
c:/mingw-4.10.0/bin/../lib/gcc/mingw32/4.8.1/../../../../mingw32/bin/ld.exe: d:\tmp\ccGIwmlS.o: bad reloc address 0x20 in section `.eh_frame'
c:/mingw-4.10.0/bin/../lib/gcc/mingw32/4.8.1/../../../../mingw32/bin/ld.exe: final link failed: Invalid operation
collect2.exe: error: ld returned 1 exit status
*/                                          


int main(int argc,char **arg, char **env){

	int cnt = 0;
	int i;
	char   startIpNum[256];
	char   endIpNum[256];
	char   country[256];
	char   region[256];
	char   city[256];
	char   postalCode[256];
	char   latitude[20];
	char   longitude[20];
	char   dmaCode[256];
	char   areaCode[256];

	char   comma[256];
	
	while(TRUE){
		startIpNum[0] = '\0';
		endIpNum[0]   = '\0';
		country[0]    = '\0';
		region[0]     = '\0';
		int res = fscanf(
			stdin,
			// http://stackoverflow.com/questions/18737117/reading-values-from-csv-file-into-variables
			// 
			"%s,%[^,]%s,%[^,]%s,%[^,]%s",
			&startIpNum,
			&comma,
			&endIpNum,
			&comma,
			&country,
			&comma,
			&region
			/*
			&city,
			&postalCode,
			&latitude,
			&longitude,
			&dmaCode,
			&areaCode*/
		);
		printf("----- row %d -------\n",cnt);
		printf("res = %d\n",res);
		printf("startip = '%s'\n",startIpNum);
		printf("endip   = '%s'\n",endIpNum);
		printf("country = '%s'\n",country);
		printf("region  = '%s'\n",region);
		cnt++;
		if (res==0) break;
	}
	printf("\a");             
}

----- row 0 -------
res = 1
startip = 'startIpNum,endIpNum,country,region,city,postalCode,latitude,longitude,dmaCode,areaCode'
endip   = ''
country = ''
region  = ''
----- row 1 -------
res = 1
startip = '1.0.0.0,1.7.255.255,"AU","","","",-27.0000,133.0000,,'
endip   = ''
country = ''
region  = ''
----- row 2 -------
res = 1
startip = '1.9.0.0,1.9.255.255,"MY","","","",2.5000,112.5000,,'
endip   = ''
country = ''
region  = ''
----- row 3 -------
res = 1
startip = '1.10.10.0,1.10.10.255,"AU","","","",-27.0000,133.0000,,'
endip   = ''
country = ''
region  = ''

$ сс --version
cc.exe (GCC) 4.8.1
Copyright (C) 2013 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.