libnx
v4.8.0
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Virtual memory mapping utilities. More...
#include "../types.h"
Go to the source code of this file.
Typedefs | |
typedef struct VirtmemReservation | VirtmemReservation |
Address space reservation type (see virtmemAddReservation) | |
Functions | |
void | virtmemLock (void) |
Locks the virtual memory manager mutex. | |
void | virtmemUnlock (void) |
Unlocks the virtual memory manager mutex. | |
void * | virtmemFindAslr (size_t size, size_t guard_size) |
Finds a random slice of free general purpose address space. More... | |
void * | virtmemFindStack (size_t size, size_t guard_size) |
Finds a random slice of free stack address space. More... | |
void * | virtmemFindCodeMemory (size_t size, size_t guard_size) |
Finds a random slice of free code memory address space. More... | |
VirtmemReservation * | virtmemAddReservation (void *mem, size_t size) |
Reserves a range of memory address space. More... | |
void | virtmemRemoveReservation (VirtmemReservation *rv) |
Releases a memory address space reservation. More... | |
Virtual memory mapping utilities.
VirtmemReservation* virtmemAddReservation | ( | void * | mem, |
size_t | size | ||
) |
Reserves a range of memory address space.
mem | Pointer to the address space slice. |
size | Size of the slice. |
void* virtmemFindAslr | ( | size_t | size, |
size_t | guard_size | ||
) |
Finds a random slice of free general purpose address space.
size | Desired size of the slice (rounded up to page alignment). |
guard_size | Desired size of the unmapped guard areas surrounding the slice (rounded up to page alignment). |
void* virtmemFindCodeMemory | ( | size_t | size, |
size_t | guard_size | ||
) |
Finds a random slice of free code memory address space.
size | Desired size of the slice (rounded up to page alignment). |
guard_size | Desired size of the unmapped guard areas surrounding the slice (rounded up to page alignment). |
void* virtmemFindStack | ( | size_t | size, |
size_t | guard_size | ||
) |
Finds a random slice of free stack address space.
size | Desired size of the slice (rounded up to page alignment). |
guard_size | Desired size of the unmapped guard areas surrounding the slice (rounded up to page alignment). |
void virtmemRemoveReservation | ( | VirtmemReservation * | rv | ) |
Releases a memory address space reservation.
rv | Reservation to release. |