PRINT BINARY DATA IN C
==============================================
/*** This Program Can Print Binary Data as hex string in to
* stdout or any stream by simple modification.
* Date: 04/09/2013
* Author: Rajesh kumar Sahoo.
* File Name: binprinter.c
*/
#include <stdio.h>
/**
* This is the main function designed to print binary data.
*/
int print_bin_data(const void *bin_buf,const int len)
{
int i;
unsigned char uch;
const char *buf;
buf = (const char *) bin_buf;
for(i=0;i<len;i++){
uch = buf[i];
fprintf(stdout,"%02X",uch); // change stdout to required stream
}
printf("\n");
}
int main(int argc, char *argv[])
{
short int ssL_num_one=-1;
int siL_num=100;
long int slL_num_two=2000;
float fL_float_one=10.056;
printf("short %d in memory as: ",ssL_num_one);
print_bin_data(&ssL_num_one, sizeof(ssL_num_one));
printf("integer %d in memory as: ",siL_num);
print_bin_data(&siL_num, sizeof(siL_num));
printf("long %ld in memory as: ",slL_num_two);
print_bin_data(&slL_num_two, sizeof(slL_num_two));
printf("float %f in memory as",fL_float_one);
print_bin_data(&fL_float_one, sizeof(fL_float_one));
return 0;
}
:::::::compile and executing::::::::::
$ gcc binprinter.c -o bin_print$./bin_print
:::::::output::::
short 10 in memory as: FFFFinteger 100 in memory as: 64000000
long 2000 in memory as: FFFFFFD0070000
float 10.056000 in memory as60FFFFFFE52041
No comments:
Post a Comment