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

1 files changed, 198 insertions, 0 deletions

diff --git a/StdLib/SocketDxe/DriverBinding.c b/StdLib/SocketDxe/DriverBinding.c
new file mode 100644
index 0000000000..7de7f62a35
--- /dev/null
+++ b/StdLib/SocketDxe/DriverBinding.c
@@ -0,0 +1,198 @@
+/** @file

+  Implement the driver binding protocol for the socket layer.

+

+  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 "Socket.h"

+

+/**

+  Verify the controller type

+

+  Determine if any of the network service binding protocols exist on

+  the controller handle.  If so, verify that these protocols are not

+  already in use.  Call ::DriverStart for any network service binding

+  protocol that is not in use.

+

+  @param [in] pThis                Protocol instance pointer.

+  @param [in] Controller           Handle of device to test.

+  @param [in] pRemainingDevicePath Not used.

+

+  @retval EFI_SUCCESS          This driver supports this device.

+  @retval other                This driver does not support this device.

+

+**/

+EFI_STATUS

+EFIAPI

+DriverSupported (

+  IN EFI_DRIVER_BINDING_PROTOCOL * pThis,

+  IN EFI_HANDLE Controller,

+  IN EFI_DEVICE_PATH_PROTOCOL * pRemainingDevicePath

+  )

+{

+  CONST DT_SOCKET_BINDING * pEnd;

+  VOID * pInterface;

+  CONST DT_SOCKET_BINDING * pSocketBinding;

+  EFI_STATUS Status;

+

+  //

+  //  Assume the list is empty

+  //

+  Status = EFI_UNSUPPORTED;

+

+  //

+  //  Walk the list of network connection points

+  //

+  pSocketBinding = &cEslSocketBinding[0];

+  pEnd = &pSocketBinding[ cEslSocketBindingEntries ];

+  while ( pEnd > pSocketBinding ) {

+    //

+    //  Determine if the controller supports the network protocol

+    //

+    Status = gBS->OpenProtocol (

+                    Controller,

+                    pSocketBinding->pNetworkBinding,

+                    &pInterface,

+                    pThis->DriverBindingHandle,

+                    Controller,

+                    EFI_OPEN_PROTOCOL_GET_PROTOCOL

+                    );

+    if ( !EFI_ERROR ( Status )) {

+      //

+      //  Determine if the driver is already connected

+      //

+      Status = gBS->OpenProtocol (

+                      Controller,

+                      (EFI_GUID *)pSocketBinding->pTagGuid,

+                      &pInterface,

+                      pThis->DriverBindingHandle,

+                      Controller,

+                      EFI_OPEN_PROTOCOL_GET_PROTOCOL

+                      );

+      if ( !EFI_ERROR ( Status )) {

+        Status = EFI_ALREADY_STARTED;

+      }

+      else {

+        if ( EFI_UNSUPPORTED == Status ) {

+          //

+          //  Connect the driver since the tag is not present

+          //

+          Status = EFI_SUCCESS;

+        }

+      }

+    }

+

+    //

+    //  Set the next network protocol

+    //

+    pSocketBinding += 1;

+  }

+

+  //

+  //  Return the device supported status

+  //

+  return Status;

+}

+

+

+/**

+  Connect to the network service bindings

+

+  Walk the network service protocols on the controller handle and

+  locate any that are not in use.  Create service structures to

+  manage the service binding for the socket driver.

+

+  @param [in] pThis                Protocol instance pointer.

+  @param [in] Controller           Handle of device to work with.

+  @param [in] pRemainingDevicePath Not used, always produce all possible children.

+

+  @retval EFI_SUCCESS          This driver is added to Controller.

+  @retval other                This driver does not support this device.

+

+**/

+EFI_STATUS

+EFIAPI

+DriverStart (

+  IN EFI_DRIVER_BINDING_PROTOCOL * pThis,

+  IN EFI_HANDLE Controller,

+  IN EFI_DEVICE_PATH_PROTOCOL * pRemainingDevicePath

+  )

+{

+  EFI_STATUS Status;

+

+  DBG_ENTER ( );

+

+  //

+  //  Connect to this network adapter

+  //

+  Status = EslServiceConnect ( pThis->DriverBindingHandle,

+                               Controller );

+

+  //

+  //  Display the driver start status

+  //

+  DBG_EXIT_STATUS ( Status );

+  return Status;

+}

+

+

+/**

+  Stop this driver on Controller by removing NetworkInterfaceIdentifier protocol and

+  closing the DevicePath and PciIo protocols on Controller.

+

+  @param [in] pThis                Protocol instance pointer.

+  @param [in] Controller           Handle of device to stop driver on.

+  @param [in] NumberOfChildren     How many children need to be stopped.

+  @param [in] pChildHandleBuffer   Not used.

+

+  @retval EFI_SUCCESS          This driver is removed Controller.

+  @retval EFI_DEVICE_ERROR     The device could not be stopped due to a device error.

+  @retval other                This driver was not removed from this device.

+

+**/

+EFI_STATUS

+EFIAPI

+DriverStop (

+  IN  EFI_DRIVER_BINDING_PROTOCOL * pThis,

+  IN  EFI_HANDLE Controller,

+  IN  UINTN NumberOfChildren,

+  IN  EFI_HANDLE * pChildHandleBuffer

+  )

+{

+  EFI_STATUS Status;

+  

+  DBG_ENTER ( );

+

+  //

+  //  Disconnect the network adapters

+  //

+  Status = EslServiceDisconnect ( pThis->DriverBindingHandle,

+                                  Controller );

+

+  //

+  //  Display the driver start status

+  //

+  DBG_EXIT_STATUS ( Status );

+  return Status;

+}

+

+

+/**

+  Driver binding protocol definition

+**/

+EFI_DRIVER_BINDING_PROTOCOL  gDriverBinding = {

+  DriverSupported,

+  DriverStart,

+  DriverStop,

+  0xa,

+  NULL,

+  NULL

+};