genode/base-linux/src/core/cpu_session_extension.cc

50 lines
1.3 KiB
C++

/*
* \brief Linux-specific extension of the CPU session implementation
* \author Norman Feske
* \date 2012-08-09
*/
/* core includes */
#include <cpu_session_component.h>
/* Linux includes */
#include <core_linux_syscalls.h>
using namespace Genode;
void Cpu_session_component::thread_id(Thread_capability thread_cap, int pid, int tid)
{
Object_pool<Cpu_thread_component>::Guard
thread(_thread_ep->lookup_and_lock(thread_cap));
if (!thread) return;
thread->platform_thread()->thread_id(pid, tid);
}
Untyped_capability Cpu_session_component::server_sd(Thread_capability thread_cap)
{
Object_pool<Cpu_thread_component>::Guard
thread(_thread_ep->lookup_and_lock(thread_cap));
if (!thread) return Untyped_capability();
enum { DUMMY_LOCAL_NAME = 0 };
typedef Native_capability::Dst Dst;
return Untyped_capability(Dst(thread->platform_thread()->server_sd()),
DUMMY_LOCAL_NAME);
}
Untyped_capability Cpu_session_component::client_sd(Thread_capability thread_cap)
{
Object_pool<Cpu_thread_component>::Guard
thread(_thread_ep->lookup_and_lock(thread_cap));
if (!thread) return Untyped_capability();
enum { DUMMY_LOCAL_NAME = 0 };
typedef Native_capability::Dst Dst;
return Untyped_capability(Dst(thread->platform_thread()->client_sd()),
DUMMY_LOCAL_NAME);
}