virtmem.h File Reference

Virtual memory mapping utilities. More...

#include "../types.h"

Go to the source code of this file.

Functions
void *	virtmemReserve (size_t size)
	Reserves a slice of general purpose address space. More...
void	virtmemFree (void *addr, size_t size)
	Relinquishes a slice of address space reserved with virtmemReserve (currently no-op). More...
void *	virtmemReserveMap (size_t size)
	Reserves a slice of address space inside the alias memory mapping region(s) (for use with svcMapMemory). More...
void	virtmemFreeMap (void *addr, size_t size)
	Relinquishes a slice of address space reserved with virtmemReserveMap (currently no-op). More...

Detailed Description

Virtual memory mapping utilities.

Author

plutoo

Copyright

libnx Authors

Function Documentation

void virtmemFree	(	void *	addr,
		size_t	size
	)

Relinquishes a slice of address space reserved with virtmemReserve (currently no-op).

Parameters

addr	Pointer to the slice.
size	Size of the slice.

void virtmemFreeMap	(	void *	addr,
		size_t	size
	)

Relinquishes a slice of address space reserved with virtmemReserveMap (currently no-op).

Parameters

addr	Pointer to the slice.
size	Size of the slice.

void* virtmemReserve

(

size_t

size

)

Reserves a slice of general purpose address space.

Parameters

size	The size of the slice of address space that will be reserved (rounded up to page alignment).

Returns

Pointer to the slice of address space, or NULL on failure.

void* virtmemReserveMap

(

size_t

size

)

Reserves a slice of address space inside the alias memory mapping region(s) (for use with svcMapMemory).

Parameters

size	The size of the slice of address space that will be reserved (rounded up to page alignment).

Returns

Pointer to the slice of address space, or NULL on failure.