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Atmosphere/exosphere/userpage.h
2018-02-22 17:20:03 -08:00

22 lines
No EOL
593 B
C

#ifndef EXOSPHERE_USERPAGE_H
#define EXOSPHERE_USERPAGE_H
#include <stdint.h>
#define SECURE_USER_PAGE_ADDR (0x1F01F4000ULL)
typedef struct {
uint64_t user_page;
uint64_t secure_page;
} upage_ref_t;
int upage_init(upage_ref_t *user_page, void *user_address);
int user_copy_to_secure(upage_ref_t *user_page, void *secure_dst, void *user_src, size_t size);
int secure_copy_to_user(upage_ref_t *user_page, void *user_dst, void *secure_src, size_t size);
static inline uint64_t get_page_for_address(void *address) {
return ((uint64_t)(address)) & 0xFFFFFFFFFFFFF000ULL;
}
#endif