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linux: Remove socket member from 'Native_thread'

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The only information needed per thread is whether the thread plays the
role of an 'Ipc_server' or not. We encode this information using a bool
value.
This commit is contained in:
Norman Feske
2012-07-26 19:22:55 +02:00
parent b01a1a92cc
commit 8b343d7e1a
3 changed files with 44 additions and 27 deletions
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27
base-linux/src/base/ipc/ipc.cc
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@ -203,10 +203,33 @@ void Ipc_server::_reply_wait()
Ipc_server::Ipc_server(Msgbuf_base *snd_msg, Msgbuf_base *rcv_msg)
: Ipc_istream(rcv_msg),
Ipc_ostream(Native_capability(), snd_msg), _reply_needed(false)
:
Ipc_istream(rcv_msg),
Ipc_ostream(Native_capability(), snd_msg), _reply_needed(false)
{
Thread_base *thread = Thread_base::myself();
/*
* If 'thread' is 0, the constructor was called by the main thread. By
* definition, main is never an RPC entrypoint. However, the main thread
* may call 'sleep_forever()', which instantiates 'Ipc_server'.
*/
if (thread && thread->tid().is_ipc_server) {
PRAW("unexpected multiple instantiation of Ipc_server by one thread");
struct Ipc_server_multiple_instance { };
throw Ipc_server_multiple_instance();
}
_rcv_cs = lx_server_socket(Thread_base::myself());
if (_rcv_cs < 0) {
PRAW("lx_server_socket failed (error %d)", _rcv_cs);
struct Ipc_socket_creation_failed { };
throw Ipc_socket_creation_failed();
}
if (thread)
thread->tid().is_ipc_server = true;
_prepare_next_reply_wait();
}