From d7ce700605e1af0e455e31ec11f19ff21d26b525 Mon Sep 17 00:00:00 2001 From: darylm503 Date: Sat, 30 Jul 2011 00:30:44 +0000 Subject: Add Socket Libraries. Add Posix functions for porting compatibility. Fix compliance issues with ISO/IEC 9899:199409 New Functions: setenv(), fparseln(), GetFileNameFromPath(), rename(), realpath(), setprogname(), getprogname(), strlcat(), strlcpy(), strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(), mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(), writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(), bcopy(), git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524 --- StdLib/BsdSocketLib/listen.c | 65 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 StdLib/BsdSocketLib/listen.c (limited to 'StdLib/BsdSocketLib/listen.c') diff --git a/StdLib/BsdSocketLib/listen.c b/StdLib/BsdSocketLib/listen.c new file mode 100644 index 0000000000..5e14876652 --- /dev/null +++ b/StdLib/BsdSocketLib/listen.c @@ -0,0 +1,65 @@ +/** @file + Implement the listen API. + + Copyright (c) 2011, Intel Corporation + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#include + + +/** + Establish the known port to listen for network connections. + + The ::listen routine places the port into a state that enables connection + attempts. Connections are placed into FIFO order in a queue to be serviced + by the application. The application calls the ::accept routine to remove + the next connection from the queue and get the associated socket. The + POSIX + documentation for the bind routine is available online for reference. + + @param [in] s Socket file descriptor returned from ::socket. + + @param [in] backlog backlog specifies the maximum FIFO depth for the connections + waiting for the application to call accept. Connection attempts + received while the queue is full are refused. + + @returns The listen routine returns zero (0) if successful and -1 upon failure. + + **/ +int +listen ( + IN int s, + IN int backlog + ) +{ + int ListenStatus; + EFI_SOCKET_PROTOCOL * pSocketProtocol; + EFI_STATUS Status; + + // + // Locate the context for this socket + // + pSocketProtocol = BslFdToSocketProtocol ( s, NULL, &errno ); + if ( NULL != pSocketProtocol ) { + // + // Enable connections on the known port + // + Status = pSocketProtocol->pfnListen ( pSocketProtocol, + backlog, + &errno ); + } + + // + // Return the operation stauts + // + ListenStatus = ( 0 == errno ) ? 0 : -1; + return ListenStatus; +} -- cgit v1.2.3