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hw: clarify names of messaging kernel-calls

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ref #958
This commit is contained in:
Martin Stein 2013-11-21 11:35:33 +01:00 committed by Norman Feske
parent fbeaa9e358
commit d46b30a711
5 changed files with 36 additions and 38 deletions
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8
base-hw/include/base/native_types.h
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@ -174,15 +174,15 @@ struct Genode::Native_utcb
Startup_msg startup_msg; Startup_msg startup_msg;
}; };
void call_wait_for_request(void * & buf_base, size_t & buf_size) void call_await_request_msg(void * & buf_base, size_t & buf_size)
{ {
msg.type = Msg::Type::INVALID; msg.type = Msg::Type::INVALID;
buf_base = base(); buf_base = base();
buf_size = size(); buf_size = size();
} }
void call_request_and_wait(void * & msg_base, size_t & msg_size, void call_send_request_msg(void * & msg_base, size_t & msg_size,
void * & buf_base, size_t & buf_size) void * & buf_base, size_t & buf_size)
{ {
msg.type = Msg::Type::IPC; msg.type = Msg::Type::IPC;
msg_base = ipc_msg_base(); msg_base = ipc_msg_base();
@ -191,7 +191,7 @@ struct Genode::Native_utcb
buf_size = size(); buf_size = size();
} }
void call_reply(void * & msg_base, size_t & msg_size) void call_send_reply_msg(void * & msg_base, size_t & msg_size)
{ {
msg.type = Msg::Type::IPC; msg.type = Msg::Type::IPC;
msg_base = ipc_msg_base(); msg_base = ipc_msg_base();

26
base-hw/include/kernel/interface.h
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@ -50,9 +50,9 @@ namespace Kernel
UPDATE_REGION = 9, UPDATE_REGION = 9,
NEW_PD = 10, NEW_PD = 10,
KILL_PD = 11, KILL_PD = 11,
REQUEST_AND_WAIT = 12, SEND_REQUEST_MSG = 12,
REPLY = 13, SEND_REPLY_MSG = 13,
WAIT_FOR_REQUEST = 14, AWAIT_REQUEST_MSG = 14,
NEW_SIGNAL_RECEIVER = 15, NEW_SIGNAL_RECEIVER = 15,
NEW_SIGNAL_CONTEXT = 16, NEW_SIGNAL_CONTEXT = 16,
KILL_SIGNAL_CONTEXT = 17, KILL_SIGNAL_CONTEXT = 17,
@ -317,13 +317,13 @@ namespace Kernel
/** /**
* Send IPC request and await corresponding IPC reply * Send IPC request and await corresponding IPC reply
* *
* \param id kernel name of the server thread * \param thread_id kernel name of targeted thread
* *
* As soon as call returns, callers UTCB provides received message. * As soon as call returns, callers UTCB provides received message.
*/ */
inline void request_and_wait(unsigned const id) inline void send_request_msg(unsigned const thread_id)
{ {
call(Call_id::REQUEST_AND_WAIT, id); call(Call_id::SEND_REQUEST_MSG, thread_id);
} }
@ -334,23 +334,23 @@ namespace Kernel
* *
* As soon as call returns, callers UTCB provides received message. * As soon as call returns, callers UTCB provides received message.
*/ */
inline void wait_for_request() inline void await_request_msg()
{ {
call(Call_id::WAIT_FOR_REQUEST); call(Call_id::AWAIT_REQUEST_MSG);
} }
/** /**
* Reply to lastly received message * Reply to lastly received message
* *
* \param await_message wether the call shall await receipt of a message * \param await_request_msg wether the call shall await a request message
* *
* If await_request = 1, callers UTCB provides received message * As soon as call returns, callers UTCB provides received message if
* as soon as call returns * await_request_msg is set.
*/ */
inline void reply(bool const await_message) inline void send_reply_msg(bool const await_request_msg)
{ {
call(Call_id::REPLY, await_message); call(Call_id::SEND_REPLY_MSG, await_request_msg);
} }

10
base-hw/src/base/ipc.cc
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@ -116,12 +116,10 @@ Ipc_istream::~Ipc_istream() { }
void Ipc_client::_call() void Ipc_client::_call()
{ {
using namespace Kernel;
/* send request */ /* send request */
unsigned const local_name = Ipc_ostream::_dst.local_name(); unsigned const local_name = Ipc_ostream::_dst.local_name();
msgbuf_to_utcb(_snd_msg, _write_offset, local_name); msgbuf_to_utcb(_snd_msg, _write_offset, local_name);
request_and_wait(Ipc_ostream::_dst.dst()); Kernel::send_request_msg(Ipc_ostream::_dst.dst());
/* receive reply */ /* receive reply */
Native_utcb * const utcb = Thread_base::myself()->utcb(); Native_utcb * const utcb = Thread_base::myself()->utcb();
@ -169,7 +167,7 @@ void Ipc_server::_prepare_next_reply_wait()
void Ipc_server::_wait() void Ipc_server::_wait()
{ {
/* receive next request */ /* receive next request */
Kernel::wait_for_request(); Kernel::await_request_msg();
Native_utcb * const utcb = Thread_base::myself()->utcb(); Native_utcb * const utcb = Thread_base::myself()->utcb();
if (utcb->msg.type != Msg::Type::IPC) { if (utcb->msg.type != Msg::Type::IPC) {
PERR("failed to receive request"); PERR("failed to receive request");
@ -186,7 +184,7 @@ void Ipc_server::_reply()
{ {
Native_utcb * const utcb = Thread_base::myself()->utcb(); Native_utcb * const utcb = Thread_base::myself()->utcb();
utcb->ipc_msg.size = _write_offset; utcb->ipc_msg.size = _write_offset;
Kernel::reply(0); Kernel::send_reply_msg(0);
} }
@ -200,7 +198,7 @@ void Ipc_server::_reply_wait()
/* send reply an await request */ /* send reply an await request */
unsigned const local_name = Ipc_ostream::_dst.local_name(); unsigned const local_name = Ipc_ostream::_dst.local_name();
msgbuf_to_utcb(_snd_msg, _write_offset, local_name); msgbuf_to_utcb(_snd_msg, _write_offset, local_name);
Kernel::reply(1); Kernel::send_reply_msg(1);
/* fetch request */ /* fetch request */
Native_utcb * const utcb = Thread_base::myself()->utcb(); Native_utcb * const utcb = Thread_base::myself()->utcb();

24
base-hw/src/core/kernel/thread.cc
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@ -449,16 +449,16 @@ void Thread::_call_yield_thread()
} }
void Thread::_call_wait_for_request() void Thread::_call_await_request_msg()
{ {
void * buf_base; void * buf_base;
size_t buf_size; size_t buf_size;
_utcb_phys->call_wait_for_request(buf_base, buf_size); _utcb_phys->call_await_request_msg(buf_base, buf_size);
Ipc_node::await_request(buf_base, buf_size); Ipc_node::await_request(buf_base, buf_size);
} }
void Thread::_call_request_and_wait() void Thread::_call_send_request_msg()
{ {
Thread * const dst = Thread::pool()->object(user_arg_1()); Thread * const dst = Thread::pool()->object(user_arg_1());
if (!dst) { if (!dst) {
@ -470,21 +470,21 @@ void Thread::_call_request_and_wait()
size_t msg_size; size_t msg_size;
void * buf_base; void * buf_base;
size_t buf_size; size_t buf_size;
_utcb_phys->call_request_and_wait(msg_base, msg_size, _utcb_phys->call_send_request_msg(msg_base, msg_size,
buf_base, buf_size); buf_base, buf_size);
Ipc_node::send_request_await_reply(dst, msg_base, msg_size, Ipc_node::send_request_await_reply(dst, msg_base, msg_size,
buf_base, buf_size); buf_base, buf_size);
} }
void Thread::_call_reply() void Thread::_call_send_reply_msg()
{ {
void * msg_base; void * msg_base;
size_t msg_size; size_t msg_size;
_utcb_phys->call_reply(msg_base, msg_size); _utcb_phys->call_send_reply_msg(msg_base, msg_size);
Ipc_node::send_reply(msg_base, msg_size); Ipc_node::send_reply(msg_base, msg_size);
bool const await_request = user_arg_1(); bool const await_request_msg = user_arg_1();
if (await_request) { _call_wait_for_request(); } if (await_request_msg) { _call_await_request_msg(); }
} }
@ -868,9 +868,9 @@ void Thread::_call()
case Call_id::PAUSE_THREAD: _call_pause_thread(); return; case Call_id::PAUSE_THREAD: _call_pause_thread(); return;
case Call_id::RESUME_THREAD: _call_resume_thread(); return; case Call_id::RESUME_THREAD: _call_resume_thread(); return;
case Call_id::YIELD_THREAD: _call_yield_thread(); return; case Call_id::YIELD_THREAD: _call_yield_thread(); return;
case Call_id::REQUEST_AND_WAIT: _call_request_and_wait(); return; case Call_id::SEND_REQUEST_MSG: _call_send_request_msg(); return;
case Call_id::REPLY: _call_reply(); return; case Call_id::SEND_REPLY_MSG: _call_send_reply_msg(); return;
case Call_id::WAIT_FOR_REQUEST: _call_wait_for_request(); return; case Call_id::AWAIT_REQUEST_MSG: _call_await_request_msg(); return;
case Call_id::UPDATE_PD: _call_update_pd(); return; case Call_id::UPDATE_PD: _call_update_pd(); return;
case Call_id::UPDATE_REGION: _call_update_region(); return; case Call_id::UPDATE_REGION: _call_update_region(); return;
case Call_id::NEW_PD: _call_new_pd(); return; case Call_id::NEW_PD: _call_new_pd(); return;

6
base-hw/src/core/kernel/thread.h
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@ -190,9 +190,9 @@ class Kernel::Thread
void _call_pause_thread(); void _call_pause_thread();
void _call_resume_thread(); void _call_resume_thread();
void _call_yield_thread(); void _call_yield_thread();
void _call_wait_for_request(); void _call_await_request_msg();
void _call_request_and_wait(); void _call_send_request_msg();
void _call_reply(); void _call_send_reply_msg();
void _call_update_pd(); void _call_update_pd();
void _call_update_region(); void _call_update_region();
void _call_print_char(); void _call_print_char();