From d866f6e8861647c45f438bc5b21905dacee41f8e Mon Sep 17 00:00:00 2001 From: Thiago Macieira Date: Wed, 24 Dec 2014 17:01:52 -0200 Subject: Save two system calls for setting a socket non-blocking on Linux Linux's socket(2) system call can take SOCK_NONBLOCK and let us avoid the extra two fcntl(2) to change the setting after it's created. Change-Id: Ie0d7a2d51acc21acd850cbee6d0f76e27b1ae859 Reviewed-by: Richard J. Moore --- src/network/socket/qnativesocketengine_unix.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/network/socket/qnativesocketengine_unix.cpp') diff --git a/src/network/socket/qnativesocketengine_unix.cpp b/src/network/socket/qnativesocketengine_unix.cpp index eed1b70025..a7534a2f3f 100644 --- a/src/network/socket/qnativesocketengine_unix.cpp +++ b/src/network/socket/qnativesocketengine_unix.cpp @@ -138,10 +138,10 @@ bool QNativeSocketEnginePrivate::createNewSocket(QAbstractSocket::SocketType soc int protocol = (socketProtocol == QAbstractSocket::IPv6Protocol || socketProtocol == QAbstractSocket::AnyIPProtocol) ? AF_INET6 : AF_INET; int type = (socketType == QAbstractSocket::UdpSocket) ? SOCK_DGRAM : SOCK_STREAM; - int socket = qt_safe_socket(protocol, type, 0); + int socket = qt_safe_socket(protocol, type, 0, O_NONBLOCK); if (socket < 0 && socketProtocol == QAbstractSocket::AnyIPProtocol && errno == EAFNOSUPPORT) { protocol = AF_INET; - socket = qt_safe_socket(protocol, type, 0); + socket = qt_safe_socket(protocol, type, 0, O_NONBLOCK); socketProtocol = QAbstractSocket::IPv4Protocol; } -- cgit v1.2.3