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kernel/kernelmq/pagedir.h

27 lines
730 B
C

#ifndef KERNELMQ_INCLUDED_PAGEDIR
#define KERNELMQ_INCLUDED_PAGEDIR 1
#include "config.h"
#define PAGE_DIR_ALIGN 4096
#define PAGE_DIR_ADDR(base) ((base) >> 12)
struct PageDir_Entry {
unsigned int present : 1;
unsigned int writable : 1;
unsigned int user : 1;
unsigned int write_through : 1;
unsigned int cache_disabled : 1;
unsigned int accessed : 1;
unsigned int always_0 : 1;
unsigned int page_size : 1;
unsigned int ignored : 1;
unsigned int unused : 3;
unsigned int addr : 20;
}
__attribute__((packed));
typedef struct PageDir_Entry PageDir[PAGE_DIR_LENGTH] __attribute__((aligned((PAGE_DIR_ALIGN))));
#endif