Mmap Class Reference

Public Member Functions
void *	map (off_t offset, size_t size)
void	unmap ()

Static Public Member Functions
template<typename T >
static int	read (off_t offset, T &value)
template<typename T >
static int	write (off_t offset, const T &value)

Member Function Documentation

void* Mmap::map	(	off_t	offset,
		size_t	size
	)

Map a portion of memory.

Parameters

offset	the memory offset to start the mapping at. There are no alignment requirements.
size	how many bytes to map.

Returns

a pointer to the requested memory, or nullptr on failure.

void Mmap::unmap

(

)

Discard the existing mapping. This is called automatically by the destructor or when calling map().

template<typename T >

static int Mmap::read ( off_t  offset, T &  value  )

inlinestatic

Read the content of the memory at offset into value.

template<typename T >

static int Mmap::write ( off_t  offset, const T &  value  )

inlinestatic

Write the content of value into the memory at offser.

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The documentation for this class was generated from the following file:

• include/Mmap.h