#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "bmpheader.h"
char nfilein[64];
FILE *bitfile;
int filelen;
char *datas;
RGBQUAD *RGBQUADarray;
int i,q, tmp;
int BYTElength;

int main( int argc, char *argv[] )
{
	if(argc==1){
	printf("No Input File Specified! Usage = BMPHeader filename.bmp\n\n");
	return 0;
	} else {
	strncpy(nfilein,argv[1],64); }
	bitfile=fopen(nfilein, "rb");
	if(bitfile==NULL){printf("Failed to Bitmap [%s] \n\n", nfilein);return 0;}
	fseek(bitfile,0,SEEK_END);
	filelen=ftell(bitfile);
	fseek(bitfile,0,SEEK_SET);
	filelen-=ftell(bitfile);
	datas=malloc(sizeof(char)*filelen);
	fread(datas, sizeof( char ), filelen, bitfile );
	fclose(bitfile);
	BITMAPFILEHEADER.bfType[0]=0x0;BITMAPFILEHEADER.bfSize[0]=0x0;
BITMAPFILEHEADER.bfReserved1[0]=0x0;
    BITMAPFILEHEADER.bfReserved2[0]=0x0;BITMAPFILEHEADER.bfOffBits[0]=0x0;
BITMAPINFOHEADER.biSize[0]=0x0;
    BITMAPINFOHEADER.biWidth[0]=0x0;BITMAPINFOHEADER.biHeight[0]=0x0;
BITMAPINFOHEADER.biPlanes[0]=0x0;BITMAPINFOHEADER.biBitCount[0]=0x0;
    BITMAPINFOHEADER.biCompression[0]=0x0;BITMAPINFOHEADER.biSizeImage[0]=0x0;
BITMAPINFOHEADER.biXPelsPerMeter[0]=0x0;
    BITMAPINFOHEADER.biYPelsPerMeter[0]=0x0;BITMAPINFOHEADER.biClrUsed[0]=0x0;
BITMAPINFOHEADER.biClrImportant[0]=0x0;

		memcpy(&BITMAPFILEHEADER.bfType[0],&datas[0],2);
	memcpy(&BITMAPFILEHEADER.bfSize[0],&datas[2],4);
	memcpy(&BITMAPFILEHEADER.bfReserved1[0],&datas[6],2);;
	memcpy(&BITMAPFILEHEADER.bfReserved2[0],&datas[8],2);
	memcpy(&BITMAPFILEHEADER.bfOffBits[0],&datas[0x0A],4);
	memcpy(&BITMAPINFOHEADER.biSize[0],&datas[0x0E],4);
	memcpy(&BITMAPINFOHEADER.biWidth[0],&datas[0x12],4);
	memcpy(&BITMAPINFOHEADER.biHeight[0],&datas[0x16],4);
	memcpy(&BITMAPINFOHEADER.biPlanes[0],&datas[0x1A],2);
	memcpy(&BITMAPINFOHEADER.biBitCount[0],&datas[0x1C],2);
	memcpy(&BITMAPINFOHEADER.biCompression[0],&datas[0x1E],4);
	memcpy(&BITMAPINFOHEADER.biSizeImage[0],&datas[0x22],4);
	memcpy(&BITMAPINFOHEADER.biXPelsPerMeter[0],&datas[0x26],4);
	memcpy(&BITMAPINFOHEADER.biYPelsPerMeter[0],&datas[0x2A],4);
	memcpy(&BITMAPINFOHEADER.biClrUsed[0],&datas[0x2E],4);
	memcpy(&BITMAPINFOHEADER.biClrImportant[0],&datas[0x32],4);
	if(BITMAPINFOHEADER.biBitCount[0]<=0x08){
	RGBQUADarray=malloc(((*(unsigned int *) (BITMAPFILEHEADER.bfOffBits)-(*(unsigned int *)(BITMAPINFOHEADER.biSize + 0x0E))/4)));
	for(i=0;i<((*(unsigned int *) (BITMAPFILEHEADER.bfOffBits)-(*(unsigned int *) BITMAPINFOHEADER.biSize+ 0x0E))/4);i++){
		RGBQUADarray[i].rgbBlue[0]=0x0;RGBQUADarray[i].rgbGreen[0]=0x0;
		RGBQUADarray[i].rgbRed[0]=0x0;RGBQUADarray[i].rgbReserved[0]=0x0;
		tmp=(*(unsigned int *)BITMAPINFOHEADER.biSize)+(4*i)+0x0E;
		memcpy(&RGBQUADarray[i].rgbBlue[0],&datas[tmp],1);
		memcpy(&RGBQUADarray[i].rgbGreen[0],&datas[tmp+1],1);
		memcpy(&RGBQUADarray[i].rgbRed[0],&datas[tmp+2],1);
		memcpy(&RGBQUADarray[i].rgbReserved[0],&datas[tmp+3],1);
	}}
	BYTElength=(int)(filelen-*(unsigned int*)BITMAPFILEHEADER.bfOffBits);
	printf("--------------------------------------------------------------------------------\n");
printf("  BMPHeader by Riftor riftor@g615.co.uk (www.g615.co.uk) (www.illuminus.org.uk) \n");
printf("--------------------------------------------------------------------------------\n");
printf(" Tip: To dump this info to a file run BMPHeader filename.bmp > dump.txt \n\n");
printf("Input file = %s\n\n", nfilein);
printf("BITMAPFILEHEADER = \n");
printf("                   bfType          = %s\n", BITMAPFILEHEADER.bfType);
printf("                   bfSize          = %d (0x%04X)\n", *(unsigned int *)BITMAPFILEHEADER.bfSize, *(unsigned int *)BITMAPFILEHEADER.bfSize);
printf("                   bfReserved1     = %d (0x%02X)\n", *(unsigned short *)BITMAPFILEHEADER.bfReserved1, *(unsigned short *)BITMAPFILEHEADER.bfReserved1);
printf("                   bfReserved2     = %d (0x%02X)\n", *(unsigned short *)BITMAPFILEHEADER.bfReserved2, *(unsigned short *)BITMAPFILEHEADER.bfReserved2);
printf("                   bfOffBits       = %d (0x%04X)\n", *(unsigned int *)BITMAPFILEHEADER.bfOffBits, *(unsigned int *)BITMAPFILEHEADER.bfOffBits);
printf("\nBITMAPINFOHEADER = \n");
printf("                   biSize          = %d (0x%04X)\n", *(unsigned int *)BITMAPINFOHEADER.biSize, *(unsigned int *)BITMAPINFOHEADER.biSize);
printf("                   biWidth         = %d (0x%04X)\n", *(unsigned int *)BITMAPINFOHEADER.biWidth, *(unsigned int *)BITMAPINFOHEADER.biWidth);
printf("                   biHeight        = %d (0x%04X)\n", *(unsigned int *)BITMAPINFOHEADER.biHeight, *(unsigned int *)BITMAPINFOHEADER.biHeight);
printf("                   biPlanes        = %d (0x%02X)\n", *(unsigned short *)BITMAPINFOHEADER.biPlanes, *(unsigned short *)BITMAPINFOHEADER.biPlanes);
printf("                   biBitCount      = %d (0x%02X)\n", *(unsigned short *)BITMAPINFOHEADER.biBitCount, *(unsigned short *)BITMAPINFOHEADER.biBitCount);
printf("                   biCompression   = %d (0x%04X)\n", *(unsigned int *)BITMAPINFOHEADER.biCompression, *(unsigned int *)BITMAPINFOHEADER.biCompression);
printf("                   biSizeImage     = %d (0x%04X)\n", *(unsigned int *)BITMAPINFOHEADER.biSizeImage, *(unsigned int *)BITMAPINFOHEADER.biSizeImage);
printf("                   biXPelsPerMeter = %d (0x%04X)\n", *(unsigned int *)BITMAPINFOHEADER.biXPelsPerMeter,(unsigned int *)BITMAPINFOHEADER.biXPelsPerMeter);
printf("                   biYPelsPerMeter = %d (0x%04X)\n", *(unsigned int *)BITMAPINFOHEADER.biYPelsPerMeter, (unsigned int *)BITMAPINFOHEADER.biYPelsPerMeter);
printf("                   biClrUsed       = %d (0x%04X)\n", *(unsigned int *)BITMAPINFOHEADER.biClrUsed,(unsigned int)BITMAPINFOHEADER.biClrUsed);
printf("                   biClrImportant  = %d (0x%04X)\n", *(unsigned int *)BITMAPINFOHEADER.biClrImportant, *(unsigned int *)BITMAPINFOHEADER.biClrImportant);
printf("\nRGBQUAD (%d entries) = \n", ((*(unsigned int *) (BITMAPFILEHEADER.bfOffBits)-(*(unsigned int*)BITMAPINFOHEADER.biSize + 0x0E))/4)-1);
	for(q=0;q<((*(unsigned int *) (BITMAPFILEHEADER.bfOffBits)-((*(unsigned int*)BITMAPINFOHEADER.biSize) + 0x0E))/4);q++){
		printf("                 %d = %02X %02X %02X %02X\n",q,*(unsigned char *)RGBQUADarray[q].rgbBlue,*(unsigned char *)RGBQUADarray[q].rgbGreen,*(unsigned char *)RGBQUADarray[q].rgbRed,*(unsigned char *)RGBQUADarray[q].rgbReserved); }
	printf("\nBYTES (%d of data) = \n", BYTElength);
	for(q=0;q<(BYTElength);q=q+16){
		printf("                   ");
		for(i=0;i<16;i++){
		printf("%02X ", ((unsigned char)(datas[q+i+(*(unsigned int *)BITMAPFILEHEADER.bfOffBits)])));
		}
		printf("\n");
	}
	printf("\n");
	free(RGBQUADarray); 
	free(datas); 
	
return 0;
}