2019-02-09 12:52:45 -06:00
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#ifndef PAGING_H
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#define PAGING_H
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#include <stdint.h>
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#include "paging_helpers.h"
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2019-05-22 14:18:29 -05:00
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#define NUM_KERN_DIRS 1
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2019-02-09 12:52:45 -06:00
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2019-03-11 09:32:55 -05:00
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void map_pages(void* virt_addr_ptr,void* phys_addr_ptr,int num_pages,char usr,char wr);
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2019-06-22 10:21:50 -05:00
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void map_kstack(uint32_t pid);
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2019-05-28 16:05:51 -05:00
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void unmap_pages(void* start_virt,uint32_t num_pages);
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2019-03-11 09:32:55 -05:00
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void* alloc_pages(int num_pages);
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void alloc_pages_virt(int num_pages,void* addr);
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2019-02-09 13:05:13 -06:00
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void paging_init();
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2019-05-05 13:14:14 -05:00
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void* paging_new_address_space();
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2019-03-17 12:37:37 -05:00
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void load_address_space(uint32_t cr3);
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2019-05-04 10:42:17 -05:00
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void* virt_to_phys(void* virt_addr);
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2019-05-04 10:52:38 -05:00
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uint32_t find_free_pages(int num_pages);
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2019-05-23 17:06:29 -05:00
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void load_smap(uint32_t cr3);
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2019-05-04 10:52:38 -05:00
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2019-02-09 12:52:45 -06:00
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#endif
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