1 files changed, 72 insertions, 0 deletions
diff --git a/StdLib/BsdSocketLib/shutdown.c b/StdLib/BsdSocketLib/shutdown.c
new file mode 100644
index 0000000000..4c00feade7
--- /dev/null
+++ b/StdLib/BsdSocketLib/shutdown.c
@@ -0,0 +1,72 @@
+/** @file
+  Implement the shutdown 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 <SocketInternals.h>
+
+
+/**
+  Shutdown the socket receive and transmit operations
+
+  The ::shutdown routine stops socket receive and transmit operations.
+  The
+  <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/shutdown.html">POSIX</a>
+  documentation is available online.
+
+  @param [in] s         Socket file descriptor returned from ::socket.
+
+  @param [in] how       Which operations to shutdown
+  
+  @returns    ::shutdown returns the zero (0) if successful or -1 when an
+              error occurs.  In the latter case, errno contains more details.
+
+ **/
+int
+shutdown (
+  int s,
+  int how
+  )
+{
+  int RetVal;
+  EFI_SOCKET_PROTOCOL * pSocketProtocol;
+  EFI_STATUS Status;
+
+  //
+  //  Assume failure
+  //
+  RetVal = -1;
+
+  //
+  //  Locate the context for this socket
+  //
+  pSocketProtocol = BslFdToSocketProtocol ( s, NULL, &errno );
+  if ( NULL != pSocketProtocol ) {
+    //
+    //  Receive the data from the socket
+    //
+    Status = pSocketProtocol->pfnShutdown ( pSocketProtocol,
+                                            how,
+                                            &errno );
+    if ( !EFI_ERROR ( Status )) {
+      //
+      //  Success
+      //
+      RetVal = 0;
+    }
+  }
+
+  //
+  //  Return the operation status
+  //
+  return RetVal;
+}