réplica de
https://github.com/Arnau478/quark.git
synced 2024-05-20 04:46:30 +02:00
27 líneas
532 B
C
27 líneas
532 B
C
#include "pte.h"
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void pt_entry_add_attr(pt_entry_t *entry, uint32_t attr){
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*entry |= attr;
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}
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void pt_entry_del_attr(pt_entry_t *entry, uint32_t attr){
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*entry &= ~attr;
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}
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void pt_entry_set_frame(pt_entry_t *entry, phys_addr frame){
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*entry &= ~PTE_FRAME;
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*entry |= frame << 12;
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}
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phys_addr pt_entry_get_frame(pt_entry_t entry){
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return entry >> 12;
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}
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bool pt_entry_is_present(pt_entry_t entry){
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return entry & PTE_PRESENT;
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}
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bool pt_entry_is_writable(pt_entry_t entry){
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return entry & PTE_WRITABLE;
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}
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