29 lines
546 B
C
29 lines
546 B
C
#pragma once
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#include <stdint.h>
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#ifndef PAGE_SIZE
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#define PAGE_SIZE 4096
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#endif
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struct PageDirectoryEntry
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{
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bool present : 1;
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bool read_write : 1;
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bool user : 1;
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bool write_through : 1;
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bool cache_disabled : 1;
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bool accessed : 1;
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bool ignore0 : 1;
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bool larger_pages : 1;
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bool ignore1 : 1;
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uint8_t available : 3;
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uint64_t address : 52;
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void set_address(uint64_t addr);
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uint64_t get_address();
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};
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struct PageTable
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{
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PageDirectoryEntry entries[512];
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} __attribute__((aligned(PAGE_SIZE))); |