BaseTools:Change the path of the file that Binary Cache

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Dhcp4Dxe / ComponentName.c

diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/ComponentName.c b/MdeModulePkg/Universal/Network/Dhcp4Dxe/ComponentName.c
index e9d86fb56e23b7a2d336aa525d05f61797c6c485..7c404fa2675624a017921454fc6f2fa8e4acfcb2 100644 (file)
--- a/MdeModulePkg/Universal/Network/Dhcp4Dxe/ComponentName.c
+++ b/MdeModulePkg/Universal/Network/Dhcp4Dxe/ComponentName.c
@@ -1,13 +1,7 @@
 /** @file\r
 \r
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution.  The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
@@ -174,6 +168,20 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mDhcpDriverNameTable[] =
   }\r
 };\r
 \r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE    *gDhcpControllerNameTable = NULL;\r
+\r
+CHAR16 *mDhcp4ControllerName[] = {\r
+  L"DHCPv4 (State=0, Stopped)",\r
+  L"DHCPv4 (State=1, Init)",\r
+  L"DHCPv4 (State=2, Selecting)",\r
+  L"DHCPv4 (State=3, Requesting)",\r
+  L"DHCPv4 (State=4, Bound)",\r
+  L"DHCPv4 (State=5, Renewing)",\r
+  L"DHCPv4 (State=6, Rebinding)",\r
+  L"DHCPv4 (State=7, InitReboot)",\r
+  L"DHCPv4 (State=8, Rebooting)"\r
+};\r
+\r
 /**\r
   Retrieves a Unicode string that is the user readable name of the driver.\r
 \r
@@ -230,6 +238,66 @@ DhcpComponentNameGetDriverName (
            );\r
 }\r
 \r
+/**\r
+  Update the component name for the Dhcp4 child handle.\r
+\r
+  @param  Dhcp4[in]               A pointer to the EFI_DHCP4_PROTOCOL.\r
+\r
+\r
+  @retval EFI_SUCCESS             Update the ControllerNameTable of this instance successfully.\r
+  @retval EFI_INVALID_PARAMETER   The input parameter is invalid.\r
+  @retval EFI_DEVICE_ERROR        DHCP is in unknown state.\r
+\r
+**/\r
+EFI_STATUS\r
+UpdateName (\r
+  IN     EFI_DHCP4_PROTOCOL             *Dhcp4\r
+  )\r
+{\r
+  EFI_STATUS                       Status;\r
+  EFI_DHCP4_MODE_DATA              Dhcp4ModeData;\r
+\r
+  if (Dhcp4 == NULL) {\r
+    return EFI_INVALID_PARAMETER;\r
+  }\r
+\r
+  //\r
+  // Format the child name into the string buffer.\r
+  //\r
+  Status = Dhcp4->GetModeData (Dhcp4, &Dhcp4ModeData);\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
+\r
+  if (gDhcpControllerNameTable != NULL) {\r
+    FreeUnicodeStringTable (gDhcpControllerNameTable);\r
+    gDhcpControllerNameTable = NULL;\r
+  }\r
+\r
+  if (Dhcp4ModeData.State > Dhcp4Rebooting) {\r
+    return EFI_DEVICE_ERROR;\r
+  }\r
+\r
+  Status = AddUnicodeString2 (\r
+             "eng",\r
+             gDhcp4ComponentName.SupportedLanguages,\r
+             &gDhcpControllerNameTable,\r
+             mDhcp4ControllerName[Dhcp4ModeData.State],\r
+             TRUE\r
+             );\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
+\r
+  return AddUnicodeString2 (\r
+           "en",\r
+           gDhcp4ComponentName2.SupportedLanguages,\r
+           &gDhcpControllerNameTable,\r
+           mDhcp4ControllerName[Dhcp4ModeData.State],\r
+           FALSE\r
+           );\r
+}\r
+\r
 /**\r
   Retrieves a Unicode string that is the user readable name of the controller\r
   that is being managed by a driver.\r
@@ -308,5 +376,56 @@ DhcpComponentNameGetControllerName (
   OUT CHAR16                                          **ControllerName\r
   )\r
 {\r
-  return EFI_UNSUPPORTED;\r
+  EFI_STATUS                    Status;\r
+  EFI_DHCP4_PROTOCOL            *Dhcp4;\r
+\r
+  //\r
+  // Only provide names for child handles.\r
+  //\r
+  if (ChildHandle == NULL) {\r
+    return EFI_UNSUPPORTED;\r
+  }\r
+\r
+  //\r
+  // Make sure this driver produced ChildHandle\r
+  //\r
+  Status = EfiTestChildHandle (\r
+             ControllerHandle,\r
+             ChildHandle,\r
+             &gEfiUdp4ProtocolGuid\r
+             );\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
+\r
+  //\r
+  // Retrieve an instance of a produced protocol from ChildHandle\r
+  //\r
+  Status = gBS->OpenProtocol (\r
+                  ChildHandle,\r
+                  &gEfiDhcp4ProtocolGuid,\r
+                  (VOID **)&Dhcp4,\r
+                  NULL,\r
+                  NULL,\r
+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+                  );\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
+\r
+  //\r
+  // Update the component name for this child handle.\r
+  //\r
+  Status = UpdateName (Dhcp4);\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
+\r
+  return LookupUnicodeString2 (\r
+           Language,\r
+           This->SupportedLanguages,\r
+           gDhcpControllerNameTable,\r
+           ControllerName,\r
+           (BOOLEAN)(This == &gDhcp4ComponentName)\r
+           );\r
 }\r