Added barriers

kernel/vx_include/vx_mem.c

@@ -0,0 +1,40 @@
+
+#include "vx_mem.h"
+
+
+void * vx_malloc_shared(unsigned size)
+{
+	void * to_return;
+
+	bool done = false;
+	unsigned curr_size;
+
+	unsigned curr_index = 0;
+	while ((curr_index < free_index) && !done)
+	{
+		curr_size = (unsigned) *(free_array[curr_index].ptr - 4);
+		if (curr_size <= size)
+		{
+			to_return = free_array[curr_index].ptr;
+			done = true;
+		}
+
+		curr_index++;
+	}
+
+	unsigned * u_heap_ptr = (unsigned *) heap_ptr;
+
+	if (!done)
+	{
+		u_heap_ptr[0] = size;
+		to_return     = heap_ptr + 4;
+		heap_ptr      = to_return + size;
+	}
+
+	return to_return;
+}
+
+void vx_free(void * to_free)
+{
+
+}