unevalutated Assignment 5

bitmaps_imp/bitarr.c

@@ -168,6 +168,7 @@ print_bit_array(bit_array_t *bitarr){
     }
 }
 
+
 #if 0
 int
 main(int argc, char **argv){

bitmaps_imp/bitsop.c

@@ -0,0 +1,48 @@
+/*
+ * =====================================================================================
+ *
+ *       Filename:  bitsop.c
+ *
+ *    Description:  
+ *
+ *        Version:  1.0
+ *        Created:  22/02/24 09:24:28 AM IST
+ *       Revision:  none
+ *       Compiler:  gcc
+ *
+ *         Author:  YOUR NAME (), 
+ *   Organization:  
+ *
+ * =====================================================================================
+ */
+
+uint8_t
+count_bit_set(uint32_t n){
+    uint8_t bit_cnt = 0;
+    
+    for(int i = 0 ; i < 32 ; i++ ){
+        if( n&(1<<i)){
+            bit_cnt++;
+        }
+    }
+
+    return bit_cnt;
+}
+
+void
+rotate_bit(uint32_t* n,int k){
+
+    int x=k,bit = 0;
+
+    while(x--){
+        if( (*n)&(1<<31) ){
+            bit = 1;
+        }
+        else{
+            bit = 0;
+        }
+
+        (*n)=(*n)<<1;
+        (*n) |= 1; 
+    }
+}

bitmaps_imp/bitsop.h

@@ -3,11 +3,16 @@
 #ifndef __BITS__
 #define __BITS__
 
+#include <stdint.h>
+
 #define IS_BIT_SET(n, pos)	((n & (1 << (pos))) != 0)
 #define TOGGLE_BIT(n, pos)	(n = n ^ (1 << (pos)))
 #define COMPLEMENT(num)	   	(num = num ^ 0xFFFFFFFF)
 #define UNSET_BIT(n, pos)  	(n = n & ((1 << pos) ^ 0xFFFFFFFF))
 #define SET_BIT(n, pos)     (n = n | 1 << pos)
 
+uint8_t
+count_bit_set(uint32_t n);
+
 #endif