diff options
Diffstat (limited to 'StdLib/UseSocketDxe')
| -rw-r--r-- | StdLib/UseSocketDxe/UseSocketDxe.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/StdLib/UseSocketDxe/UseSocketDxe.c b/StdLib/UseSocketDxe/UseSocketDxe.c index 6074143264..423419c23e 100644 --- a/StdLib/UseSocketDxe/UseSocketDxe.c +++ b/StdLib/UseSocketDxe/UseSocketDxe.c @@ -23,6 +23,59 @@ /**
+ Free the socket resources
+
+ This releases the socket resources allocated by calling
+ EslServiceGetProtocol.
+
+ This routine is called from the ::close routine in BsdSocketLib
+ to release the socket resources.
+
+ @param [in] pSocketProtocol Address of an ::EFI_SOCKET_PROTOCOL
+ structure
+
+ @return Value for ::errno, zero (0) indicates success.
+
+ **/
+int
+EslServiceFreeProtocol (
+ IN EFI_SOCKET_PROTOCOL * pSocketProtocol
+ )
+{
+ EFI_SERVICE_BINDING_PROTOCOL * pServiceBinding;
+ int RetVal;
+ EFI_STATUS Status;
+
+ //
+ // Assume success
+ //
+ RetVal = 0;
+
+ //
+ // 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 )) {
+ RetVal = EIO;
+ }
+
+ //
+ // Return the operation status
+ //
+ return RetVal;
+}
+
+
+/**
Connect to the EFI socket library
This routine establishes a connection to the socket driver
|