1 /** @file 2 Component Name functions declaration for XenPvBlk driver. 3 4 Copyright (C) 2014, Citrix Ltd. 5 6 This program and the accompanying materials 7 are licensed and made available under the terms and conditions of the BSD License 8 which accompanies this distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 /** 17 Retrieves a Unicode string that is the user-readable name of the EFI Driver. 18 19 @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance. 20 @param Language A pointer to a three-character ISO 639-2 language identifier. 21 This is the language of the driver name that that the caller 22 is requesting, and it must match one of the languages specified 23 in SupportedLanguages. The number of languages supported by a 24 driver is up to the driver writer. 25 @param DriverName A pointer to the Unicode string to return. This Unicode string 26 is the name of the driver specified by This in the language 27 specified by Language. 28 29 @retval EFI_SUCCESS The Unicode string for the Driver specified by This 30 and the language specified by Language was returned 31 in DriverName. 32 @retval EFI_INVALID_PARAMETER Language is NULL. 33 @retval EFI_INVALID_PARAMETER DriverName is NULL. 34 @retval EFI_UNSUPPORTED The driver specified by This does not support the 35 language specified by Language. 36 37 **/ 38 EFI_STATUS 39 EFIAPI 40 XenPvBlkDxeComponentNameGetDriverName ( 41 IN EFI_COMPONENT_NAME2_PROTOCOL *This, 42 IN CHAR8 *Language, 43 OUT CHAR16 **DriverName 44 ); 45 46 /** 47 Retrieves a Unicode string that is the user readable name of the controller 48 that is being managed by an EFI Driver. 49 50 @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance. 51 @param ControllerHandle The handle of a controller that the driver specified by 52 This is managing. This handle specifies the controller 53 whose name is to be returned. 54 @param ChildHandle The handle of the child controller to retrieve the name 55 of. This is an optional parameter that may be NULL. It 56 will be NULL for device drivers. It will also be NULL 57 for a bus drivers that wish to retrieve the name of the 58 bus controller. It will not be NULL for a bus driver 59 that wishes to retrieve the name of a child controller. 60 @param Language A pointer to a three character ISO 639-2 language 61 identifier. This is the language of the controller name 62 that the caller is requesting, and it must match one 63 of the languages specified in SupportedLanguages. The 64 number of languages supported by a driver is up to the 65 driver writer. 66 @param ControllerName A pointer to the Unicode string to return. This Unicode 67 string is the name of the controller specified by 68 ControllerHandle and ChildHandle in the language specified 69 by Language, from the point of view of the driver specified 70 by This. 71 72 @retval EFI_SUCCESS The Unicode string for the user-readable name in the 73 language specified by Language for the driver 74 specified by This was returned in DriverName. 75 @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. 76 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE. 77 @retval EFI_INVALID_PARAMETER Language is NULL. 78 @retval EFI_INVALID_PARAMETER ControllerName is NULL. 79 @retval EFI_UNSUPPORTED The driver specified by This is not currently managing 80 the controller specified by ControllerHandle and 81 ChildHandle. 82 @retval EFI_UNSUPPORTED The driver specified by This does not support the 83 language specified by Language. 84 85 **/ 86 EFI_STATUS 87 EFIAPI 88 XenPvBlkDxeComponentNameGetControllerName ( 89 IN EFI_COMPONENT_NAME2_PROTOCOL *This, 90 IN EFI_HANDLE ControllerHandle, 91 IN EFI_HANDLE ChildHandle OPTIONAL, 92 IN CHAR8 *Language, 93 OUT CHAR16 **ControllerName 94 ); 95