diff options
| author | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-30 00:30:44 +0000 |
|---|---|---|
| committer | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-30 00:30:44 +0000 |
| commit | d7ce700605e1af0e455e31ec11f19ff21d26b525 (patch) | |
| tree | 243b582ac3350e8c6ce6ca96fff13805318fd65c /StdLib/BsdSocketLib/read.c | |
| parent | f766dd76fde231ecd4f2e9faf99293e90902cebb (diff) | |
| download | edk2-platforms-d7ce700605e1af0e455e31ec11f19ff21d26b525.tar.xz | |
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
Diffstat (limited to 'StdLib/BsdSocketLib/read.c')
| -rw-r--r-- | StdLib/BsdSocketLib/read.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/StdLib/BsdSocketLib/read.c b/StdLib/BsdSocketLib/read.c new file mode 100644 index 0000000000..eb72f5cbf7 --- /dev/null +++ b/StdLib/BsdSocketLib/read.c @@ -0,0 +1,53 @@ +/** @file
+ Implement the read 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>
+
+
+/**
+ Read support routine for sockets
+
+ @param [in] pDescriptor Descriptor address for the file
+ @param [in] pOffset File offset
+ @param [in] LengthInBytes Number of bytes to read
+ @param [in] pBuffer Address of the buffer to receive the data
+
+ @returns The number of bytes read or -1 if an error occurs.
+
+**/
+ssize_t
+BslSocketRead (
+ struct __filedes *pDescriptor,
+ off_t * pOffset,
+ size_t LengthInBytes,
+ void * pBuffer
+ )
+{
+ ssize_t BytesRead;
+
+ //
+ // Receive the data from the remote system
+ //
+ BytesRead = recvfrom ( pDescriptor->MyFD,
+ pBuffer,
+ LengthInBytes,
+ 0,
+ NULL,
+ NULL );
+
+ //
+ // Return the number of bytes read
+ //
+ return BytesRead;
+}
|