separating: there will be libk and libc

kernel/kheap.h

@@ -0,0 +1,25 @@
+// Kernel heap management header
+// Author: xamidev
+// Licensed under the Unlicense. See the repo below.
+// https://github.com/xamidev/blankos
+
+#ifndef KHEAP_H
+#define KHEAP_H
+
+#include <stdint.h>
+#include "system.h"
+
+typedef struct block
+{
+	size_t size;
+	struct block* next;
+} block_t;
+
+#define HEAP_SIZE 1024*1024	// 1MB malloc-able
+
+void init_alloc();
+void* malloc(size_t size);
+void free(void* ptr);
+void* calloc(size_t num, size_t size);
+
+#endif