From d7ce700605e1af0e455e31ec11f19ff21d26b525 Mon Sep 17 00:00:00 2001
From: darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>
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/send.c | 97 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 StdLib/BsdSocketLib/send.c

(limited to 'StdLib/BsdSocketLib/send.c')

diff --git a/StdLib/BsdSocketLib/send.c b/StdLib/BsdSocketLib/send.c
new file mode 100644
index 0000000000..e0ec64367c
--- /dev/null
+++ b/StdLib/BsdSocketLib/send.c
@@ -0,0 +1,97 @@
+/** @file
+  Implement the send 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>
+
+
+/**
+  Send data using a network connection.
+
+  The ::send routine queues data to the network for transmission.
+  The
+  <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/send.html">POSIX</a>
+  documentation is available online.
+
+  @param [in] s         Socket file descriptor returned from ::socket.
+
+  @param [in] buffer    Address of a buffer containing the data to send.
+    
+  @param [in] length    Length of the buffer in bytes.
+
+  @param [in] flags     Message control flags
+
+  @returns    ::send returns the number of data bytes that were
+              sent and -1 when an error occurs.  In the case of
+              an error, errno contains more details.
+
+ **/
+ssize_t
+send (
+  int s,
+  CONST void * buffer,
+  size_t length,
+  int flags
+  )
+{
+  ssize_t LengthInBytes;
+  CONST UINT8 * pData;
+  struct __filedes * pDescriptor;
+  EFI_SOCKET_PROTOCOL * pSocketProtocol;
+  EFI_STATUS Status;
+
+  //
+  //  Assume failure
+  //
+  LengthInBytes = -1;
+
+  //
+  //  Locate the context for this socket
+  //
+  pSocketProtocol = BslFdToSocketProtocol ( s,
+                                            &pDescriptor,
+                                            &errno );
+  if ( NULL != pSocketProtocol ) {
+    //
+    //  Send the data using the socket
+    //
+    pData = buffer;
+    do {
+      errno = 0;
+      Status = pSocketProtocol->pfnSend ( pSocketProtocol,
+                                          flags,
+                                          length,
+                                          pData,
+                                          (size_t *)&LengthInBytes,
+                                          NULL,
+                                          0,
+                                          &errno );
+      if ( EFI_ERROR ( Status )) {
+        LengthInBytes = -1;
+        break;
+      }
+
+      //
+      //  Account for the data sent
+      //
+      pData += LengthInBytes;
+      length -= LengthInBytes;
+      // TODO: Add non-blocking check
+    } while (( 0 != length ) && ( EFI_NOT_READY == Status ));
+  }
+
+  //
+  //  Return the number of data bytes sent, -1 for errors
+  //
+  return (INT32)LengthInBytes;
+}
-- 
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