genode/repos/base-hw/src/lib/base/env.cc
Norman Feske cfdbccc5c2 Remove blocking calls from root and parent RPCs
This is a redesign of the root and parent interfaces to eliminate
blocking RPC calls.

- New session representation at the parent (base/session_state.h)
- base-internal root proxy mechanism as migration path
- Redesign of base/service.h
- Removes ancient 'Connection::KEEP_OPEN' feature
- Interface change of 'Child', 'Child_policy', 'Slave', 'Slave_policy'
- New 'Slave::Connection'
- Changed child-construction procedure to be compatible with the
  non-blocking parent interface and to be easier to use
- The child's initial LOG session, its binary ROM session, and the
  linker ROM session have become part of the child's envirenment.
- Session upgrading must now be performed via 'env.upgrade' instead
  of performing a sole RPC call the parent. To make RAM upgrades
  easier, the 'Connection' provides a new 'upgrade_ram' method.

Issue #2120
2016-11-25 16:06:42 +01:00

26 lines
636 B
C++

/*
* \brief Implementation of non-core PD session upgrade
* \author Stefan Kalkowski
* \date 2015-05-20
*/
/*
* Copyright (C) 2015 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>
/* base-internal includes */
#include <base/internal/globals.h>
#include <base/internal/native_env.h>
void Genode::upgrade_pd_quota_non_blocking(size_t quota)
{
internal_env().parent().upgrade(Parent::Env::pd(),
String<64>("ram_quota=", quota).string());
}