L4Re::Cap_alloc Class Reference

Capability allocator interface. More...

#include <cap_alloc>

Inheritance diagram for L4Re::Cap_alloc:

Collaboration diagram for L4Re::Cap_alloc:

Public Member Functions
virtual L4::Cap< void >	alloc () noexcept=0
	Allocate a capability.
template<typename T>
L4::Cap< T >	alloc () noexcept
	Allocate a capability.
virtual void	free (L4::Cap< void > cap, l4_cap_idx_t task=L4_INVALID_CAP, unsigned unmap_flags=L4_FP_ALL_SPACES) noexcept=0
	Free a capability.
virtual	~Cap_alloc ()=0
	Destructor.

Detailed Description

Capability allocator interface.

Definition at line 30 of file cap_alloc.

Member Function Documentation

alloc() [1/2]

template<typename T>

L4::Cap< T > L4Re::Cap_alloc::alloc ( )

inlinenoexcept

Allocate a capability.

Returns

Capability of type T

Definition at line 53 of file cap_alloc.

References alloc(), and L4::cap_cast().

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alloc() [2/2]

virtual L4::Cap< void > L4Re::Cap_alloc::alloc ( )

pure virtualnoexcept

Allocate a capability.

Returns

Capability of type void

Implemented in L4Re::Util::_Cap_alloc, and L4Re::Util::_Cap_alloc.

Referenced by alloc(), L4Re::make_shared_cap(), L4Re::make_shared_del_cap(), L4Re::make_unique_cap(), and L4Re::make_unique_del_cap().

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free()

virtual void L4Re::Cap_alloc::free ( L4::Cap< void > cap, l4_cap_idx_t task = L4_INVALID_CAP, unsigned unmap_flags = L4_FP_ALL_SPACES )

pure virtualnoexcept

Free a capability.

Parameters

cap	Capability to free.
task	If set, task to unmap the capability from.
unmap_flags	Flags for unmap, see l4_unmap_flags_t.

Implemented in L4Re::Util::_Cap_alloc.

References L4_FP_ALL_SPACES, and L4_INVALID_CAP.

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

• l4/re/cap_alloc