prog5 added

Author: himanshu9084

User defined malloc and free/a.out

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+a.out: weightb.o
+gcc weightb.o
+
+weightb.o: weightb.c weigth.h
+gcc -c weightb.c

User defined malloc and free/makefile

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+User defined malloc and free has been implemented using Weighted Buddy
+Method for Dynamic Storage Allocation.

User defined malloc and free/readme.md

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+#include <stdio.h>
+#include <stdlib.h>
+#include "weigth.h"
+
+void initialize();
+
+int main(){
+ printf("%d",ispow(24));
+ initialize();
+ print("\n");
+}
+
+void initialize(){
+ mem=(void*)malloc(sizeof(msize));
+ printf("%p %ld",mem,sizeof(mem));
+ //printf("\n%d",(int)mem*2);
+ avail fd;
+ init(&fd);
+
+ //void* c=(void*)bmalloc(&fd,5);
+ char* c=(char*)bmalloc(&fd,sizeof(char));
+ printf("\nValue = %p",c);
+ printdat(&fd);
+
+ //void* fin=(void*)bmalloc(&fd,3);
+ //printf(" %d",reqsize(1));
+ //printf(" %d",bsizearr(2));
+ int* x=(int*)bmalloc(&fd,sizeof(int));
+ printf("\nValue = %p %ld",x,sizeof(int));
+ printdat(&fd);
+ //printf("\n%d",sizeof(char));
+ bfree(&fd,c);
+ printdat(&fd);
+ bfree(&fd,x);
+ printdat(&fd);
+
+ char* d=(char*)bmalloc(&fd,sizeof(char));
+ printdat(&fd);
+ /*bmalloc(&fd,8);
+
+
+ bmalloc(&fd,3);
+ float* x1=(float*)bmalloc(&fd,sizeof(float));
+ if(x1!=NULL)
+ *x1=2.654;
+ printf("\nValue = %f ",*x1);
+ bfree(&fd,x1);
+ //printf("\n%d",ispow(3));
+ //printf("%d",splitter(32,2));
+ */
+ free(mem);
+}