mirror of https://github.com/tailix/kernel.git
28 lines
730 B
C
28 lines
730 B
C
#ifndef KERNELMQ_INCLUDED_PAGEDIR
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#define KERNELMQ_INCLUDED_PAGEDIR 1
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#include "config.h"
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#define PAGE_DIR_ALIGN 4096
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#define PAGE_DIR_ADDR(base) ((base) >> 12)
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struct PageDir_Entry {
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unsigned int present : 1;
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unsigned int writable : 1;
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unsigned int user : 1;
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unsigned int write_through : 1;
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unsigned int cache_disabled : 1;
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unsigned int accessed : 1;
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unsigned int always_0 : 1;
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unsigned int page_size : 1;
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unsigned int ignored : 1;
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unsigned int unused : 3;
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unsigned int addr : 20;
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}
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__attribute__((packed));
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typedef struct PageDir_Entry PageDir[PAGE_DIR_LENGTH] __attribute__((aligned((PAGE_DIR_ALIGN))));
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#endif
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