genode/repos/base-nova/src/lib/base/rpc_cap_alloc.cc
Norman Feske 40a5af42eb Clean up base-library structure
This patch moves the base library from src/base to src/lib/base,
flattens the library-internal directory structure, and moves the common
parts of the library-description files to base/lib/mk/base.inc and
base/lib/mk/base-common.inc.

Furthermore, the patch fixes a few cosmetic issues (whitespace and
comments only) that I encountered while browsing the result.

Fixes #1952
2016-05-09 13:24:11 +02:00

57 lines
1.3 KiB
C++

/*
* \brief Core-specific back end of the RPC entrypoint
* \author Norman Feske
* \date 2016-01-19
*/
/*
* Copyright (C) 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 <base/env.h>
#include <util/retry.h>
#include <base/rpc_server.h>
#include <pd_session/client.h>
/* NOVA-specific part of the PD session interface */
#include <nova_native_pd/client.h>
using namespace Genode;
Native_capability Rpc_entrypoint::_alloc_rpc_cap(Pd_session &pd, Native_capability ep,
addr_t entry)
{
if (!_native_pd_cap.valid())
_native_pd_cap = pd.native_pd();
Nova_native_pd_client native_pd(_native_pd_cap);
Untyped_capability new_obj_cap =
retry<Genode::Pd_session::Out_of_metadata>(
[&] () {
return native_pd.alloc_rpc_cap(ep, entry, 0);
},
[&] () {
Pd_session_client *client =
dynamic_cast<Pd_session_client*>(&pd);
if (client)
env()->parent()->upgrade(*client, "ram_quota=16K");
});
native_pd.imprint_rpc_cap(new_obj_cap, new_obj_cap.local_name());
return new_obj_cap;
}
void Rpc_entrypoint::_free_rpc_cap(Pd_session &pd, Native_capability cap)
{
return pd.free_rpc_cap(cap);
}