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#include <arch/types.h>
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#include <arch/types.h>
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#include <mm/as.h>
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#include <mm/as.h>
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#include <memstr.h>
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#include <memstr.h>
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/**
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 * Macro for computing page color.
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 */
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#define PAGE_COLOR(va)  (((va) >> PAGE_WIDTH) & ((1 << PAGE_COLOR_BITS) - 1))
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/** Operations to manipulate page mappings. */
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/** Operations to manipulate page mappings. */
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typedef struct {
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typedef struct {
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    void (* mapping_insert)(as_t *as, uintptr_t page, uintptr_t frame,
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    void (* mapping_insert)(as_t *as, uintptr_t page, uintptr_t frame,
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        int flags);
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        int flags);
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    void (* mapping_remove)(as_t *as, uintptr_t page);
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    void (* mapping_remove)(as_t *as, uintptr_t page);
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    pte_t *(* mapping_find)(as_t *as, uintptr_t page);
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    pte_t *(* mapping_find)(as_t *as, uintptr_t page);
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} page_mapping_operations_t;
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} page_mapping_operations_t;
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extern page_mapping_operations_t *page_mapping_operations;
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extern page_mapping_operations_t *page_mapping_operations;
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extern void page_mapping_remove(as_t *as, uintptr_t page);
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extern void page_mapping_remove(as_t *as, uintptr_t page);
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extern pte_t *page_mapping_find(as_t *as, uintptr_t page);
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extern pte_t *page_mapping_find(as_t *as, uintptr_t page);
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extern pte_t *page_table_create(int flags);
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extern pte_t *page_table_create(int flags);
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extern void page_table_destroy(pte_t *page_table);
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extern void page_table_destroy(pte_t *page_table);
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extern void map_structure(uintptr_t s, size_t size);
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extern void map_structure(uintptr_t s, size_t size);
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extern uintptr_t hw_map(uintptr_t physaddr, size_t size);
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extern uintptr_t hw_map(uintptr_t physaddr, size_t size);
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#endif
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#endif
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/** @}
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/** @}