file.h

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#ifndef VM_FILE_H
#define VM_FILE_H
#include "filesys/file.h"
#include "vm/vm.h"
 
struct page;
enum vm_type;
 
struct file_page {
};
 
void vm_file_init (void);
bool file_backed_initializer (struct page *page, enum vm_type type, void *kva);
void *do_mmap(void *addr, size_t length, int writable,
        struct file *file, off_t offset);
void do_munmap (void *va);
#endif