L4::Type_info::Demand Class Reference

Data type for expressing the needed receive buffers at the server-side of an interface. More...

#include <l4/sys/capability>

Inheritance diagram for L4::Type_info::Demand:

Collaboration diagram for L4::Type_info::Demand:

Public Member Functions
	Demand (unsigned char caps=0, unsigned char flags=0, unsigned char mem=0, unsigned char ports=0) noexcept
	Make Demand object.
bool	no_demand () const noexcept
Demand	operator| (Demand const &rhs) const noexcept
	get the combined demand of this and rhs

Data Fields
unsigned char	caps
	number of capability receive buffers.
unsigned char	flags
	flags, such as the need for timeouts (TBD).
unsigned char	mem
	number of memory receive buffers.
unsigned char	ports
	number of IO-port receive buffers.

Detailed Description

Data type for expressing the needed receive buffers at the server-side of an interface.

Definition at line 517 of file __typeinfo.h.

Constructor & Destructor Documentation

Demand()

L4::Type_info::Demand::Demand ( unsigned char  caps = 0, unsigned char  flags = 0, unsigned char  mem = 0, unsigned char  ports = 0  )

inlineexplicitnoexcept

Make Demand object.

Parameters

caps	number of capability receive buffers
flags	flags, such as the need for timeouts (TBD).
mem	number of memory receive windows.
ports	number of IO-port receive windows.

Definition at line 538 of file __typeinfo.h.

Member Function Documentation

no_demand()

bool L4::Type_info::Demand::no_demand ( ) const

inlinenoexcept

Returns

true if there is no demand at all

Definition at line 543 of file __typeinfo.h.

Referenced by L4::Ipc_svr::Br_manager_no_buffers::alloc_buffer_demand().

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

• l4/sys/__typeinfo.h