| /** @file | |
| UEFI Component Name(2) protocol implementation for UDP6 driver. | |
| Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #include "Udp6Impl.h" | |
| // | |
| // EFI Component Name Functions | |
| // | |
| /** | |
| Retrieves a Unicode string that is the user-readable name of the driver. | |
| This function retrieves the user-readable name of a driver in the form of a | |
| Unicode string. If the driver specified by This has a user-readable name in | |
| the language specified by Language, then a pointer to the driver name is | |
| returned in DriverName, and EFI_SUCCESS is returned. If the driver specified | |
| by This does not support the language specified by Language, | |
| then EFI_UNSUPPORTED is returned. | |
| @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param[in] Language A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified | |
| in RFC 4646 or ISO 639-2 language code format. | |
| @param[out] DriverName A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| driver specified by This in the language | |
| specified by Language. | |
| @retval EFI_SUCCESS The Unicode string for the Driver specified by | |
| This and the language specified by Language was | |
| returned in DriverName. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER DriverName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| Udp6ComponentNameGetDriverName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **DriverName | |
| ); | |
| /** | |
| Retrieves a Unicode string that is the user-readable name of the controller | |
| that is being managed by a driver. | |
| This function retrieves the user-readable name of the controller specified by | |
| ControllerHandle and ChildHandle in the form of a Unicode string. If the | |
| driver specified by This has a user-readable name in the language specified by | |
| Language, then a pointer to the controller name is returned in ControllerName, | |
| and EFI_SUCCESS is returned. If the driver specified by This is not currently | |
| managing the controller specified by ControllerHandle and ChildHandle, | |
| then EFI_UNSUPPORTED is returned. If the driver specified by This does not | |
| support the language specified by Language, then EFI_UNSUPPORTED is returned. | |
| @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param[in] ControllerHandle The handle of a controller that the driver | |
| specified by This is managing. This handle | |
| specifies the controller whose name is to be | |
| returned. | |
| @param[in] ChildHandle The handle of the child controller to retrieve | |
| the name of. This is an optional parameter that | |
| may be NULL. It will be NULL for device | |
| drivers. It will also be NULL for a bus drivers | |
| that wish to retrieve the name of the bus | |
| controller. It will not be NULL for a bus | |
| driver that wishes to retrieve the name of a | |
| child controller. | |
| @param[in] Language A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified in | |
| RFC 4646 or ISO 639-2 language code format. | |
| @param[out] ControllerName A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| controller specified by ControllerHandle and | |
| ChildHandle in the language specified by | |
| Language from the point of view of the driver | |
| specified by This. | |
| @retval EFI_SUCCESS The Unicode string for the user-readable name in | |
| the language specified by Language for the | |
| driver specified by This was returned in | |
| DriverName. | |
| @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. | |
| @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid | |
| EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER ControllerName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This is not currently | |
| managing the controller specified by | |
| ControllerHandle and ChildHandle. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| Udp6ComponentNameGetControllerName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_HANDLE ChildHandle OPTIONAL, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **ControllerName | |
| ); | |
| // | |
| // EFI Component Name Protocol | |
| // | |
| GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gUdp6ComponentName = { | |
| Udp6ComponentNameGetDriverName, | |
| Udp6ComponentNameGetControllerName, | |
| "eng" | |
| }; | |
| // | |
| // EFI Component Name 2 Protocol | |
| // | |
| GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gUdp6ComponentName2 = { | |
| (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)Udp6ComponentNameGetDriverName, | |
| (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)Udp6ComponentNameGetControllerName, | |
| "en" | |
| }; | |
| GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mUdp6DriverNameTable[] = { | |
| { | |
| "eng;en", | |
| L"UDP6 Network Service Driver" | |
| }, | |
| { | |
| NULL, | |
| NULL | |
| } | |
| }; | |
| GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE *gUdp6ControllerNameTable = NULL; | |
| /** | |
| Retrieves a Unicode string that is the user-readable name of the driver. | |
| This function retrieves the user-readable name of a driver in the form of a | |
| Unicode string. If the driver specified by This has a user-readable name in | |
| the language specified by Language, then a pointer to the driver name is | |
| returned in DriverName, and EFI_SUCCESS is returned. If the driver specified | |
| by This does not support the language specified by Language, | |
| then EFI_UNSUPPORTED is returned. | |
| @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param[in] Language A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified | |
| in RFC 4646 or ISO 639-2 language code format. | |
| @param[out] DriverName A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| driver specified by This in the language | |
| specified by Language. | |
| @retval EFI_SUCCESS The Unicode string for the Driver specified by | |
| This and the language specified by Language was | |
| returned in DriverName. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER DriverName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| Udp6ComponentNameGetDriverName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **DriverName | |
| ) | |
| { | |
| return LookupUnicodeString2 ( | |
| Language, | |
| This->SupportedLanguages, | |
| mUdp6DriverNameTable, | |
| DriverName, | |
| (BOOLEAN)(This == &gUdp6ComponentName) | |
| ); | |
| } | |
| /** | |
| Update the component name for the Udp6 child handle. | |
| @param Udp6[in] A pointer to the EFI_UDP6_PROTOCOL. | |
| @retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully. | |
| @retval EFI_INVALID_PARAMETER The input parameter is invalid. | |
| **/ | |
| EFI_STATUS | |
| UpdateName ( | |
| IN EFI_UDP6_PROTOCOL *Udp6 | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| CHAR16 HandleName[64]; | |
| EFI_UDP6_CONFIG_DATA Udp6ConfigData; | |
| if (Udp6 == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| // | |
| // Format the child name into the string buffer. | |
| // | |
| Status = Udp6->GetModeData (Udp6, &Udp6ConfigData, NULL, NULL, NULL); | |
| if (!EFI_ERROR (Status)) { | |
| UnicodeSPrint ( | |
| HandleName, | |
| sizeof (HandleName), | |
| L"UDPv6 (SrcPort=%d, DestPort=%d)", | |
| Udp6ConfigData.StationPort, | |
| Udp6ConfigData.RemotePort | |
| ); | |
| } else if (Status == EFI_NOT_STARTED) { | |
| UnicodeSPrint (HandleName, sizeof (HandleName), L"UDPv6 (Not started)"); | |
| } else { | |
| UnicodeSPrint (HandleName, sizeof (HandleName), L"UDPv6 (%r)", Status); | |
| } | |
| if (gUdp6ControllerNameTable != NULL) { | |
| FreeUnicodeStringTable (gUdp6ControllerNameTable); | |
| gUdp6ControllerNameTable = NULL; | |
| } | |
| Status = AddUnicodeString2 ( | |
| "eng", | |
| gUdp6ComponentName.SupportedLanguages, | |
| &gUdp6ControllerNameTable, | |
| HandleName, | |
| TRUE | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| return Status; | |
| } | |
| return AddUnicodeString2 ( | |
| "en", | |
| gUdp6ComponentName2.SupportedLanguages, | |
| &gUdp6ControllerNameTable, | |
| HandleName, | |
| FALSE | |
| ); | |
| } | |
| /** | |
| Retrieves a Unicode string that is the user-readable name of the controller | |
| that is being managed by a driver. | |
| This function retrieves the user-readable name of the controller specified by | |
| ControllerHandle and ChildHandle in the form of a Unicode string. If the | |
| driver specified by This has a user-readable name in the language specified by | |
| Language, then a pointer to the controller name is returned in ControllerName, | |
| and EFI_SUCCESS is returned. If the driver specified by This is not currently | |
| managing the controller specified by ControllerHandle and ChildHandle, | |
| then EFI_UNSUPPORTED is returned. If the driver specified by This does not | |
| support the language specified by Language, then EFI_UNSUPPORTED is returned. | |
| @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param[in] ControllerHandle The handle of a controller that the driver | |
| specified by This is managing. This handle | |
| specifies the controller whose name is to be | |
| returned. | |
| @param[in] ChildHandle The handle of the child controller to retrieve | |
| the name of. This is an optional parameter that | |
| may be NULL. It will be NULL for device | |
| drivers. It will also be NULL for a bus drivers | |
| that wish to retrieve the name of the bus | |
| controller. It will not be NULL for a bus | |
| driver that wishes to retrieve the name of a | |
| child controller. | |
| @param[in] Language A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified in | |
| RFC 4646 or ISO 639-2 language code format. | |
| @param[out] ControllerName A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| controller specified by ControllerHandle and | |
| ChildHandle in the language specified by | |
| Language from the point of view of the driver | |
| specified by This. | |
| @retval EFI_SUCCESS The Unicode string for the user-readable name in | |
| the language specified by Language for the | |
| driver specified by This was returned in | |
| DriverName. | |
| @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. | |
| @retval EFI_INVALID_PARAMETER ChildHandle is not NULL, and it is not a valid | |
| EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER ControllerName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This is not currently | |
| managing the controller specified by | |
| ControllerHandle and ChildHandle. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| Udp6ComponentNameGetControllerName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_HANDLE ChildHandle OPTIONAL, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **ControllerName | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| EFI_UDP6_PROTOCOL *Udp6; | |
| // | |
| // Only provide names for child handles. | |
| // | |
| if (ChildHandle == NULL) { | |
| return EFI_UNSUPPORTED; | |
| } | |
| // | |
| // Make sure this driver produced ChildHandle | |
| // | |
| Status = EfiTestChildHandle ( | |
| ControllerHandle, | |
| ChildHandle, | |
| &gEfiIp6ProtocolGuid | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| return Status; | |
| } | |
| // | |
| // Retrieve an instance of a produced protocol from ChildHandle | |
| // | |
| Status = gBS->OpenProtocol ( | |
| ChildHandle, | |
| &gEfiUdp6ProtocolGuid, | |
| (VOID **)&Udp6, | |
| NULL, | |
| NULL, | |
| EFI_OPEN_PROTOCOL_GET_PROTOCOL | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| return Status; | |
| } | |
| // | |
| // Update the component name for this child handle. | |
| // | |
| Status = UpdateName (Udp6); | |
| if (EFI_ERROR (Status)) { | |
| return Status; | |
| } | |
| return LookupUnicodeString2 ( | |
| Language, | |
| This->SupportedLanguages, | |
| gUdp6ControllerNameTable, | |
| ControllerName, | |
| (BOOLEAN)(This == &gUdp6ComponentName) | |
| ); | |
| } |