Utcb::Frame Class Reference

A smaller frame on the UTCB. More...

#include <utcb.h>

Public Member Functions
unsigned	received_item (unsigned skip=0)
	Returns the skip-th delegated capability range descriptor.
unsigned	received_cap ()
	Returns the first capability in the first range delegated to us.
Crd	translated_cap (unsigned skip=0)
unsigned	identity (unsigned skip=0)
void	dump_typed_items ()
unsigned	untyped ()
unsigned	typed ()
unsigned	get_crd ()
template<typename T >
bool	get_word (T &value)
	Copy an arbitrarily sized data item from the Frame and moves an internal pointer to the next item.
unsigned *	get_ptr ()
unsigned short	unconsumed ()
char *	get_string (unsigned &len)
char *	get_zero_string (unsigned &len)
Frame &	operator<< (Crd value)
	Set receive window for the next call. This will not work with StaticPortalFunc! Use this only in custom protocols.
	Frame (Utcb *utcb, unsigned end)

Private Attributes
Utcb *	_utcb
unsigned	_end
unsigned	_consumed

Detailed Description

A smaller frame on the UTCB.

Can only be used to read incoming messages.

Constructor & Destructor Documentation

Utcb::Frame::Frame ( Utcb *  utcb, unsigned  end  )

inline

Member Function Documentation

void Utcb::Frame::dump_typed_items ( )

inline

unsigned Utcb::Frame::get_crd ( )

inline

unsigned* Utcb::Frame::get_ptr ( )

inline

char* Utcb::Frame::get_string ( unsigned &  len )

inline

template<typename T >

bool Utcb::Frame::get_word ( T &  value )

inline

Copy an arbitrarily sized data item from the Frame and moves an internal pointer to the next item.

Returns

true on error, false on success.

char* Utcb::Frame::get_zero_string ( unsigned &  len )

inline

unsigned Utcb::Frame::identity ( unsigned  skip = 0 )

inline

Frame& Utcb::Frame::operator<< ( Crd  value )

inline

Set receive window for the next call. This will not work with StaticPortalFunc! Use this only in custom protocols.

unsigned Utcb::Frame::received_cap ( )

inline

Returns the first capability in the first range delegated to us.

unsigned Utcb::Frame::received_item ( unsigned  skip = 0 )

inline

Returns the skip-th delegated capability range descriptor.

Crd Utcb::Frame::translated_cap ( unsigned  skip = 0 )

inline

unsigned Utcb::Frame::typed ( )

inline

unsigned short Utcb::Frame::unconsumed ( )

inline

unsigned Utcb::Frame::untyped ( )

inline

Member Data Documentation

unsigned Utcb::Frame::_consumed

private

unsigned Utcb::Frame::_end

private

Utcb* Utcb::Frame::_utcb

private

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

• base/include/sys/utcb.h