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Set SO_REUSEADDR in posixsocket

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Without it you have to wait until the socket is moved
out of the TIME_WAIT state, which can take quite a while.
This is pretty anoying when using mame with serial ports
forwarded via TCP.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
This commit is contained in:
Sven Schnelle 2018-04-16 16:15:40 +02:00
parent ed3345e84f
commit 55fcef04ef
1 changed files with 8 additions and 0 deletions
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8
src/osd/modules/file/posixsocket.cpp
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@ -176,6 +176,14 @@ osd_file::error posix_open_socket(std::string const &path, std::uint32_t openfla
return errno_to_file_error(err);
}
if (::setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, reinterpret_cast<const char *>(&flag), sizeof(flag)) < 0)
{
int const err = errno;
::close(sock);
return errno_to_file_error(err);
}
// listening socket support
if (openflags & OPEN_FLAG_CREATE)
{