example of bitfield in c programming.

bitfield.c

#include <stdio.h>

struct Bitfield {
	int a:4;
	unsigned int b:4;
} bit;

struct Boolean {
	unsigned int a:1;
} boolean;

struct A {
	unsigned int a:16;
	unsigned int b:16;
};


int main() {
	bit.a = 12;
	printf("a: %d\n", bit.a );
	bit.b = 12;
	printf("b: %d\n", bit.b);

	printf("sizeof(Boolean) is : %d!!!\n", sizeof( boolean ) );
	printf("sizeof(A) is : %d!!!\n", sizeof( struct A ) );

	return 0;
}