lpleahy 7700f0f5c0 * StdLib.dsc was changed to always build the sockets code.
* Fix errors detected by the GCC compiler (pointer conversions and format mismatches).
* Worked around a GCC flow analysis issue in base64.c where the compiler is convinced that there is a path through the code where "input" is used but not initialized.
* Added EFIAPI to the file system operation routines for sockets to match the API declaration.

Note for GCC, the meaning of "l" and "L" are different in printf and sscanf format strings.  The lower case "l" indicates a 32-bit value where the capital "L" indicates a 64-bit value.  The native (default) integer size may be represented by a size letter of "n".

Signed-off-by: lpleahy


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13023 6f19259b-4bc3-4df7-8a09-765794883524
2012-02-17 23:43:35 +00:00

122 lines
3.1 KiB
C

/** @file
Implement the close 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>
/**
Worker routine to close the socket.
@param[in] pSocketProtocol Socket protocol structure address
@param[in] pErrno Address of the ::errno variable
@retval EFI_SUCCESS Successfully closed the socket
**/
EFI_STATUS
BslSocketCloseWork (
IN EFI_SOCKET_PROTOCOL * pSocketProtocol,
IN int * pErrno
)
{
EFI_SERVICE_BINDING_PROTOCOL * pServiceBinding;
EFI_STATUS Status;
//
// Start closing the socket
//
Status = pSocketProtocol->pfnCloseStart ( pSocketProtocol,
FALSE,
pErrno );
//
// Wait for the socket to close or an error
//
while ( EFI_NOT_READY == Status ) {
Status = pSocketProtocol->pfnClosePoll ( pSocketProtocol,
pErrno );
}
if ( !EFI_ERROR ( Status )) {
//
// Locate the socket protocol
//
Status = gBS->LocateProtocol ( &gEfiSocketServiceBindingProtocolGuid,
NULL,
(VOID **) &pServiceBinding );
if ( !EFI_ERROR ( Status )) {
//
// Release the handle
//
Status = pServiceBinding->DestroyChild ( pServiceBinding,
pSocketProtocol->SocketHandle );
}
if ( EFI_ERROR ( Status )) {
*pErrno = EIO;
}
}
else {
DEBUG (( DEBUG_ERROR,
"ERROR - Failed to close the socket: %r\r\n",
Status ));
*pErrno = EIO;
}
//
// Return the close status
//
return Status;
}
/**
Close the socket
The BslSocketClose routine is called indirectly from the close file
system routine. This routine closes the socket and returns the
status to the caller.
@param[in] pDescriptor Descriptor address for the file
@return This routine returns 0 upon success and -1 upon failure.
In the case of failure, ::errno contains more information.
**/
int
EFIAPI
BslSocketClose (
struct __filedes * pDescriptor
)
{
int CloseStatus;
EFI_SOCKET_PROTOCOL * pSocketProtocol;
//
// Locate the socket protocol
//
pSocketProtocol = BslValidateSocketFd ( pDescriptor, &errno );
if ( NULL != pSocketProtocol ) {
//
// Close the socket
//
BslSocketCloseWork ( pSocketProtocol, &errno );
}
//
// Return the close status
//
CloseStatus = ( errno == 0 ) ? 0 : -1;
return CloseStatus;
}