genode/repos/base-linux/src/base/rm_session_client.cc

77 lines
2.0 KiB
C++

/*
* \brief Pseudo RM-session client stub targeting the process-local RM service
* \author Norman Feske
* \date 2011-11-21
*/
/*
* Copyright (C) 2011-2016 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* Genode includes */
#include <rm_session/client.h>
/* base-internal includes */
#include <base/internal/local_capability.h>
using namespace Genode;
/**
* Return pointer to locally implemented RM session
*
* \throw Local_interface::Non_local_capability
*/
static Rm_session *_local(Rm_session_capability cap)
{
return Local_capability<Rm_session>::deref(cap);
}
Rm_session_client::Rm_session_client(Rm_session_capability session)
: Rpc_client<Rm_session>(session) { }
Rm_session::Local_addr
Rm_session_client::attach(Dataspace_capability ds, size_t size,
off_t offset, bool use_local_addr,
Rm_session::Local_addr local_addr,
bool executable)
{
return _local(*this)->attach(ds, size, offset, use_local_addr,
local_addr, executable);
}
void Rm_session_client::detach(Local_addr local_addr) {
return _local(*this)->detach(local_addr); }
Pager_capability Rm_session_client::add_client(Thread_capability thread) {
return _local(*this)->add_client(thread); }
void Rm_session_client::remove_client(Pager_capability pager) {
_local(*this)->remove_client(pager); }
void Rm_session_client::fault_handler(Signal_context_capability /*handler*/)
{
/*
* On Linux, page faults are never reflected to RM clients. They
* are always handled by the kernel. If a segmentation fault
* occurs, this condition is being reflected as a CPU exception
* to the handler registered via 'Cpu_session::exception_handler'.
*/
}
Rm_session::State Rm_session_client::state() { return _local(*this)->state(); }
Dataspace_capability Rm_session_client::dataspace() {
return _local(*this)->dataspace(); }