uninit.h

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#ifndef VM_UNINIT_H
#define VM_UNINIT_H
#include "vm/vm.h"
 
struct page;
enum vm_type;
 
typedef bool vm_initializer (struct page *, void *aux);
 
/* Uninitlialized page. The type for implementing the
 * "Lazy loading". */
struct uninit_page {
    /* Initiate the contets of the page */
    vm_initializer *init;
    enum vm_type type;
    void *aux;
    /* Initiate the struct page and maps the pa to the va */
    bool (*page_initializer) (struct page *, enum vm_type, void *kva);
};
 
void uninit_new (struct page *page, void *va, vm_initializer *init,
        enum vm_type type, void *aux,
        bool (*initializer)(struct page *, enum vm_type, void *kva));
#endif