L4::Ipc::Small_buf Class Reference

A receive item for receiving a single object capability. More...

#include <ipc_types>

Collaboration diagram for L4::Ipc::Small_buf:

Public Member Functions
	Small_buf (L4::Cap< void > cap, unsigned long flags=0) noexcept
	Create a receive item from a C++ cap.
	Small_buf (l4_cap_idx_t cap, unsigned long flags=0) noexcept
	Create a receive item from a C cap.

Detailed Description

A receive item for receiving a single object capability.

This class is the main abstraction for receiving object capabilities via Ipc::Istream. To receive an object capability, an instance of Small_buf that refers to an empty capability slot must be inserted into the Ipc::Istream before the receive operation.

Definition at line 268 of file ipc_types.

Constructor & Destructor Documentation

Small_buf() [1/2]

L4::Ipc::Small_buf::Small_buf ( L4::Cap< void >  cap, unsigned long  flags = 0  )

inlineexplicitnoexcept

Create a receive item from a C++ cap.

Parameters

cap	Capability slot where to save the capability.
flags	Receive buffer flags, see l4_msg_item_consts_t. L4_RCV_ITEM_SINGLE_CAP will always be set.

Definition at line 278 of file ipc_types.

Small_buf() [2/2]

L4::Ipc::Small_buf::Small_buf ( l4_cap_idx_t  cap, unsigned long  flags = 0  )

inlineexplicitnoexcept

Create a receive item from a C cap.

Parameters

cap	Capability slot where to save the capability.
flags	Receive buffer flags, see l4_msg_item_consts_t. L4_RCV_ITEM_SINGLE_CAP will always be set.

Definition at line 285 of file ipc_types.

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

• l4/sys/cxx/ipc_types