genode/repos/base-nova/include/cpu_session/client.h
2015-02-27 11:40:58 +01:00

118 lines
3.3 KiB
C++

/*
* \brief Client-side cpu session NOVA extension
* \author Alexander Boettcher
* \date 2012-07-27
*/
/*
* Copyright (C) 2012-2013 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.
*/
#ifndef _INCLUDE__CPU_SESSION__CLIENT_H_
#define _INCLUDE__CPU_SESSION__CLIENT_H_
#include <base/rpc_client.h>
#include <base/thread.h>
#include <cpu_session/capability.h>
#include <nova_cpu_session/nova_cpu_session.h>
namespace Genode {
struct Cpu_session_client : Rpc_client<Nova_cpu_session>
{
explicit Cpu_session_client(Cpu_session_capability session)
: Rpc_client<Nova_cpu_session>(static_cap_cast<Nova_cpu_session>(session)) { }
Thread_capability create_thread(size_t, Name const &name, addr_t utcb = 0) {
return call<Rpc_create_thread>(0, name, utcb); }
Ram_dataspace_capability utcb(Thread_capability thread) {
return call<Rpc_utcb>(thread); }
void kill_thread(Thread_capability thread) {
call<Rpc_kill_thread>(thread); }
int set_pager(Thread_capability thread, Pager_capability pager) {
return call<Rpc_set_pager>(thread, pager); }
int start(Thread_capability thread, addr_t ip, addr_t sp) {
return call<Rpc_start>(thread, ip, sp); }
void pause(Thread_capability thread)
{
Native_capability block = call<Rpc_pause_sync>(thread);
if (!block.valid())
return;
Nova::sm_ctrl(block.local_name(), Nova::SEMAPHORE_DOWN);
}
void resume(Thread_capability thread) {
call<Rpc_resume>(thread); }
void cancel_blocking(Thread_capability thread) {
call<Rpc_cancel_blocking>(thread); }
Thread_state state(Thread_capability thread) {
return call<Rpc_get_state>(thread); }
void state(Thread_capability thread, Thread_state const &state) {
call<Rpc_set_state>(thread, state); }
void exception_handler(Thread_capability thread, Signal_context_capability handler) {
call<Rpc_exception_handler>(thread, handler); }
void single_step(Thread_capability thread, bool enable)
{
Native_capability block = call<Rpc_single_step_sync>(thread, enable);
if (!block.valid())
return;
Nova::sm_ctrl(block.local_name(), Nova::SEMAPHORE_DOWN);
}
Affinity::Space affinity_space() const {
return call<Rpc_affinity_space>(); }
void affinity(Thread_capability thread, Affinity::Location location) {
call<Rpc_affinity>(thread, location); }
Dataspace_capability trace_control() {
return call<Rpc_trace_control>(); }
unsigned trace_control_index(Thread_capability thread) {
return call<Rpc_trace_control_index>(thread); }
Dataspace_capability trace_buffer(Thread_capability thread) {
return call<Rpc_trace_buffer>(thread); }
Dataspace_capability trace_policy(Thread_capability thread) {
return call<Rpc_trace_policy>(thread); }
int ref_account(Cpu_session_capability session) {
return call<Rpc_ref_account>(session); }
int transfer_quota(Cpu_session_capability session, size_t amount) {
return call<Rpc_transfer_quota>(session, amount); }
size_t quota() { return call<Rpc_quota>(); }
size_t used() { return call<Rpc_used>(); }
private:
Native_capability pause_sync(Thread_capability) {
return Native_capability(); }
Native_capability single_step_sync(Thread_capability, bool) {
return Native_capability(); }
};
}
#endif /* _INCLUDE__CPU_SESSION__CLIENT_H_ */