MdeModulePkg/Universal/Network/UefiPxeBcDxe/ComponentName.c

   1 /** @file
   2
   3 Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
   4 This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 **/
  13
  14
  15 #include "PxeBcImpl.h"
  16
  17 //
  18 // EFI Component Name Functions
  19 //
  20 /**
  21   Retrieves a Unicode string that is the user readable name of the driver.
  22
  23   This function retrieves the user readable name of a driver in the form of a
  24   Unicode string. If the driver specified by This has a user readable name in
  25   the language specified by Language, then a pointer to the driver name is
  26   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
  27   by This does not support the language specified by Language,
  28   then EFI_UNSUPPORTED is returned.
  29
  30   @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
  31                                 EFI_COMPONENT_NAME_PROTOCOL instance.
  32
  33   @param[in]  Language          A pointer to a Null-terminated ASCII string
  34                                 array indicating the language. This is the
  35                                 language of the driver name that the caller is
  36                                 requesting, and it must match one of the
  37                                 languages specified in SupportedLanguages. The
  38                                 number of languages supported by a driver is up
  39                                 to the driver writer. Language is specified
  40                                 in RFC 4646 or ISO 639-2 language code format.
  41
  42   @param[out]  DriverName       A pointer to the Unicode string to return.
  43                                 This Unicode string is the name of the
  44                                 driver specified by This in the language
  45                                 specified by Language.
  46
  47   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
  48                                 This and the language specified by Language was
  49                                 returned in DriverName.
  50
  51   @retval EFI_INVALID_PARAMETER Language is NULL.
  52
  53   @retval EFI_INVALID_PARAMETER DriverName is NULL.
  54
  55   @retval EFI_UNSUPPORTED       The driver specified by This does not support
  56                                 the language specified by Language.
  57
  58 **/
  59 EFI_STATUS
  60 EFIAPI
  61 PxeBcComponentNameGetDriverName (
  62   IN  EFI_COMPONENT_NAME_PROTOCOL  * This,
  63   IN  CHAR8                        *Language,
  64   OUT CHAR16                       **DriverName
  65   );
  66
  67 /**
  68   Retrieves a Unicode string that is the user readable name of the controller
  69   that is being managed by a driver.
  70
  71   This function retrieves the user readable name of the controller specified by
  72   ControllerHandle and ChildHandle in the form of a Unicode string. If the
  73   driver specified by This has a user readable name in the language specified by
  74   Language, then a pointer to the controller name is returned in ControllerName,
  75   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
  76   managing the controller specified by ControllerHandle and ChildHandle,
  77   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
  78   support the language specified by Language, then EFI_UNSUPPORTED is returned.
  79
  80   @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
  81                                 EFI_COMPONENT_NAME_PROTOCOL instance.
  82
  83   @param[in]  ControllerHandle  The handle of a controller that the driver
  84                                 specified by This is managing.  This handle
  85                                 specifies the controller whose name is to be
  86                                 returned.
  87
  88   @param[in]  ChildHandle       The handle of the child controller to retrieve
  89                                 the name of.  This is an optional parameter that
  90                                 may be NULL.  It will be NULL for device
  91                                 drivers.  It will also be NULL for a bus drivers
  92                                 that wish to retrieve the name of the bus
  93                                 controller.  It will not be NULL for a bus
  94                                 driver that wishes to retrieve the name of a
  95                                 child controller.
  96
  97   @param[in]  Language          A pointer to a Null-terminated ASCII string
  98                                 array indicating the language.  This is the
  99                                 language of the driver name that the caller is
 100                                 requesting, and it must match one of the
 101                                 languages specified in SupportedLanguages. The
 102                                 number of languages supported by a driver is up
 103                                 to the driver writer. Language is specified in
 104                                 RFC 4646 or ISO 639-2 language code format.
 105
 106   @param[out]  ControllerName   A pointer to the Unicode string to return.
 107                                 This Unicode string is the name of the
 108                                 controller specified by ControllerHandle and
 109                                 ChildHandle in the language specified by
 110                                 Language from the point of view of the driver
 111                                 specified by This.
 112
 113   @retval EFI_SUCCESS           The Unicode string for the user readable name in
 114                                 the language specified by Language for the
 115                                 driver specified by This was returned in
 116                                 DriverName.
 117
 118   @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
 119
 120   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
 121                                 EFI_HANDLE.
 122
 123   @retval EFI_INVALID_PARAMETER Language is NULL.
 124
 125   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
 126
 127   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
 128                                 managing the controller specified by
 129                                 ControllerHandle and ChildHandle.
 130
 131   @retval EFI_UNSUPPORTED       The driver specified by This does not support
 132                                 the language specified by Language.
 133
 134 **/
 135 EFI_STATUS
 136 EFIAPI
 137 PxeBcComponentNameGetControllerName (
 138   IN  EFI_COMPONENT_NAME_PROTOCOL  * This,
 139   IN  EFI_HANDLE                   ControllerHandle,
 140   IN  EFI_HANDLE                   ChildHandle        OPTIONAL,
 141   IN  CHAR8                        *Language,
 142   OUT CHAR16                       **ControllerName
 143   );
 144
 145 //
 146 // EFI Component Name Protocol
 147 //
 148 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL     gPxeBcComponentName = {
 149   PxeBcComponentNameGetDriverName,
 150   PxeBcComponentNameGetControllerName,
 151   "eng"
 152 };
 153
 154 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL    gPxeBcComponentName2 = {
 155   (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) PxeBcComponentNameGetDriverName,
 156   (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) PxeBcComponentNameGetControllerName,
 157   "en"
 158 };
 159
 160 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcDriverNameTable[] = {
 161   {
 162     "eng;en",
 163     L"UEFI PXE Base Code Driver"
 164   },
 165   {
 166     NULL,
 167     NULL
 168   }
 169 };
 170
 171 /**
 172   Retrieves a Unicode string that is the user readable name of the driver.
 173
 174   This function retrieves the user readable name of a driver in the form of a
 175   Unicode string. If the driver specified by This has a user readable name in
 176   the language specified by Language, then a pointer to the driver name is
 177   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
 178   by This does not support the language specified by Language,
 179   then EFI_UNSUPPORTED is returned.
 180
 181   @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
 182                                 EFI_COMPONENT_NAME_PROTOCOL instance.
 183
 184   @param[in]  Language          A pointer to a Null-terminated ASCII string
 185                                 array indicating the language. This is the
 186                                 language of the driver name that the caller is
 187                                 requesting, and it must match one of the
 188                                 languages specified in SupportedLanguages. The
 189                                 number of languages supported by a driver is up
 190                                 to the driver writer. Language is specified
 191                                 in RFC 4646 or ISO 639-2 language code format.
 192
 193   @param[out]  DriverName       A pointer to the Unicode string to return.
 194                                 This Unicode string is the name of the
 195                                 driver specified by This in the language
 196                                 specified by Language.
 197
 198   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
 199                                 This and the language specified by Language was
 200                                 returned in DriverName.
 201
 202   @retval EFI_INVALID_PARAMETER Language is NULL.
 203
 204   @retval EFI_INVALID_PARAMETER DriverName is NULL.
 205
 206   @retval EFI_UNSUPPORTED       The driver specified by This does not support
 207                                 the language specified by Language.
 208
 209 **/
 210 EFI_STATUS
 211 EFIAPI
 212 PxeBcComponentNameGetDriverName (
 213   IN  EFI_COMPONENT_NAME_PROTOCOL  * This,
 214   IN  CHAR8                        *Language,
 215   OUT CHAR16                       **DriverName
 216   )
 217 {
 218   return LookupUnicodeString2 (
 219           Language,
 220           This->SupportedLanguages,
 221           mPxeBcDriverNameTable,
 222           DriverName,
 223           (BOOLEAN)(This == &gPxeBcComponentName)
 224           );
 225 }
 226
 227 /**
 228   Retrieves a Unicode string that is the user readable name of the controller
 229   that is being managed by a driver.
 230
 231   This function retrieves the user readable name of the controller specified by
 232   ControllerHandle and ChildHandle in the form of a Unicode string. If the
 233   driver specified by This has a user readable name in the language specified by
 234   Language, then a pointer to the controller name is returned in ControllerName,
 235   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
 236   managing the controller specified by ControllerHandle and ChildHandle,
 237   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
 238   support the language specified by Language, then EFI_UNSUPPORTED is returned.
 239
 240   @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
 241                                 EFI_COMPONENT_NAME_PROTOCOL instance.
 242
 243   @param[in]  ControllerHandle  The handle of a controller that the driver
 244                                 specified by This is managing.  This handle
 245                                 specifies the controller whose name is to be
 246                                 returned.
 247
 248   @param[in]  ChildHandle       The handle of the child controller to retrieve
 249                                 the name of.  This is an optional parameter that
 250                                 may be NULL.  It will be NULL for device
 251                                 drivers.  It will also be NULL for a bus drivers
 252                                 that wish to retrieve the name of the bus
 253                                 controller.  It will not be NULL for a bus
 254                                 driver that wishes to retrieve the name of a
 255                                 child controller.
 256
 257   @param[in]  Language          A pointer to a Null-terminated ASCII string
 258                                 array indicating the language.  This is the
 259                                 language of the driver name that the caller is
 260                                 requesting, and it must match one of the
 261                                 languages specified in SupportedLanguages. The
 262                                 number of languages supported by a driver is up
 263                                 to the driver writer. Language is specified in
 264                                 RFC 4646 or ISO 639-2 language code format.
 265
 266   @param[out]  ControllerName   A pointer to the Unicode string to return.
 267                                 This Unicode string is the name of the
 268                                 controller specified by ControllerHandle and
 269                                 ChildHandle in the language specified by
 270                                 Language from the point of view of the driver
 271                                 specified by This.
 272
 273   @retval EFI_SUCCESS           The Unicode string for the user readable name in
 274                                 the language specified by Language for the
 275                                 driver specified by This was returned in
 276                                 DriverName.
 277
 278   @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
 279
 280   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
 281                                 EFI_HANDLE.
 282
 283   @retval EFI_INVALID_PARAMETER Language is NULL.
 284
 285   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
 286
 287   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
 288                                 managing the controller specified by
 289                                 ControllerHandle and ChildHandle.
 290
 291   @retval EFI_UNSUPPORTED       The driver specified by This does not support
 292                                 the language specified by Language.
 293
 294 **/
 295 EFI_STATUS
 296 EFIAPI
 297 PxeBcComponentNameGetControllerName (
 298   IN  EFI_COMPONENT_NAME_PROTOCOL  * This,
 299   IN  EFI_HANDLE                   ControllerHandle,
 300   IN  EFI_HANDLE                   ChildHandle        OPTIONAL,
 301   IN  CHAR8                        *Language,
 302   OUT CHAR16                       **ControllerName
 303   )
 304 {
 305   return EFI_UNSUPPORTED;
 306 }
 307