1 /** @file
2
3 Copyright (c) 2010, Apple, Inc. All rights reserved.<BR>
4
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
9
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12
13 Module Name:
14
15 ComponentName.c
16
17 Abstract:
18
19 -**/
20
21 #include "EmuSnpDxe.h"
22
23 //
24 // EFI Component Name Functions
25 //
26 /**
27 Retrieves a Unicode string that is the user readable name of the driver.
28
29 This function retrieves the user readable name of a driver in the form of a
30 Unicode string. If the driver specified by This has a user readable name in
31 the language specified by Language, then a pointer to the driver name is
32 returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
33 by This does not support the language specified by Language,
34 then EFI_UNSUPPORTED is returned.
35
36 @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
37 EFI_COMPONENT_NAME_PROTOCOL instance.
38
39 @param Language[in] A pointer to a Null-terminated ASCII string
40 array indicating the language. This is the
41 language of the driver name that the caller is
42 requesting, and it must match one of the
43 languages specified in SupportedLanguages. The
44 number of languages supported by a driver is up
45 to the driver writer. Language is specified
46 in RFC 4646 or ISO 639-2 language code format.
47
48 @param DriverName[out] A pointer to the Unicode string to return.
49 This Unicode string is the name of the
50 driver specified by This in the language
51 specified by Language.
52
53 @retval EFI_SUCCESS The Unicode string for the Driver specified by
54 This and the language specified by Language was
55 returned in DriverName.
56
57 @retval EFI_INVALID_PARAMETER Language is NULL.
58
59 @retval EFI_INVALID_PARAMETER DriverName is NULL.
60
61 @retval EFI_UNSUPPORTED The driver specified by This does not support
62 the language specified by Language.
63
64 **/
65 EFI_STATUS
66 EFIAPI
67 EmuSnpDriverComponentNameGetDriverName (
68 IN EFI_COMPONENT_NAME_PROTOCOL *This,
69 IN CHAR8 *Language,
70 OUT CHAR16 **DriverName
71 );
72
73
74 /**
75 Retrieves a Unicode string that is the user readable name of the controller
76 that is being managed by a driver.
77
78 This function retrieves the user readable name of the controller specified by
79 ControllerHandle and ChildHandle in the form of a Unicode string. If the
80 driver specified by This has a user readable name in the language specified by
81 Language, then a pointer to the controller name is returned in ControllerName,
82 and EFI_SUCCESS is returned. If the driver specified by This is not currently
83 managing the controller specified by ControllerHandle and ChildHandle,
84 then EFI_UNSUPPORTED is returned. If the driver specified by This does not
85 support the language specified by Language, then EFI_UNSUPPORTED is returned.
86
87 @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
88 EFI_COMPONENT_NAME_PROTOCOL instance.
89
90 @param ControllerHandle[in] The handle of a controller that the driver
91 specified by This is managing. This handle
92 specifies the controller whose name is to be
93 returned.
94
95 @param ChildHandle[in] The handle of the child controller to retrieve
96 the name of. This is an optional parameter that
97 may be NULL. It will be NULL for device
98 drivers. It will also be NULL for a bus drivers
99 that wish to retrieve the name of the bus
100 controller. It will not be NULL for a bus
101 driver that wishes to retrieve the name of a
102 child controller.
103
104 @param Language[in] A pointer to a Null-terminated ASCII string
105 array indicating the language. This is the
106 language of the driver name that the caller is
107 requesting, and it must match one of the
108 languages specified in SupportedLanguages. The
109 number of languages supported by a driver is up
110 to the driver writer. Language is specified in
111 RFC 4646 or ISO 639-2 language code format.
112
113 @param ControllerName[out] A pointer to the Unicode string to return.
114 This Unicode string is the name of the
115 controller specified by ControllerHandle and
116 ChildHandle in the language specified by
117 Language from the point of view of the driver
118 specified by This.
119
120 @retval EFI_SUCCESS The Unicode string for the user readable name in
121 the language specified by Language for the
122 driver specified by This was returned in
123 DriverName.
124
125 @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
126
127 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
128 EFI_HANDLE.
129
130 @retval EFI_INVALID_PARAMETER Language is NULL.
131
132 @retval EFI_INVALID_PARAMETER ControllerName is NULL.
133
134 @retval EFI_UNSUPPORTED The driver specified by This is not currently
135 managing the controller specified by
136 ControllerHandle and ChildHandle.
137
138 @retval EFI_UNSUPPORTED The driver specified by This does not support
139 the language specified by Language.
140
141 **/
142 EFI_STATUS
143 EFIAPI
144 EmuSnpDriverComponentNameGetControllerName (
145 IN EFI_COMPONENT_NAME_PROTOCOL *This,
146 IN EFI_HANDLE ControllerHandle,
147 IN EFI_HANDLE ChildHandle OPTIONAL,
148 IN CHAR8 *Language,
149 OUT CHAR16 **ControllerName
150 );
151
152
153 //
154 // EFI Component Name Protocol
155 //
156 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gEmuSnpDriverComponentName = {
157 EmuSnpDriverComponentNameGetDriverName,
158 EmuSnpDriverComponentNameGetControllerName,
159 "eng"
160 };
161
162 //
163 // EFI Component Name 2 Protocol
164 //
165 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gEmuSnpDriverComponentName2 = {
166 (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) EmuSnpDriverComponentNameGetDriverName,
167 (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) EmuSnpDriverComponentNameGetControllerName,
168 "en"
169 };
170
171
172 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mEmuSnpDriverNameTable[] = {
173 {
174 "eng;en",
175 L"Emu SNP Driver"
176 },
177 {
178 NULL,
179 NULL
180 }
181 };
182
183 /**
184 Retrieves a Unicode string that is the user readable name of the driver.
185
186 This function retrieves the user readable name of a driver in the form of a
187 Unicode string. If the driver specified by This has a user readable name in
188 the language specified by Language, then a pointer to the driver name is
189 returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
190 by This does not support the language specified by Language,
191 then EFI_UNSUPPORTED is returned.
192
193 @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
194 EFI_COMPONENT_NAME_PROTOCOL instance.
195
196 @param Language[in] A pointer to a Null-terminated ASCII string
197 array indicating the language. This is the
198 language of the driver name that the caller is
199 requesting, and it must match one of the
200 languages specified in SupportedLanguages. The
201 number of languages supported by a driver is up
202 to the driver writer. Language is specified
203 in RFC 4646 or ISO 639-2 language code format.
204
205 @param DriverName[out] A pointer to the Unicode string to return.
206 This Unicode string is the name of the
207 driver specified by This in the language
208 specified by Language.
209
210 @retval EFI_SUCCESS The Unicode string for the Driver specified by
211 This and the language specified by Language was
212 returned in DriverName.
213
214 @retval EFI_INVALID_PARAMETER Language is NULL.
215
216 @retval EFI_INVALID_PARAMETER DriverName is NULL.
217
218 @retval EFI_UNSUPPORTED The driver specified by This does not support
219 the language specified by Language.
220
221 **/
222 EFI_STATUS
223 EFIAPI
EmuSnpDriverComponentNameGetDriverName(IN EFI_COMPONENT_NAME_PROTOCOL * This,IN CHAR8 * Language,OUT CHAR16 ** DriverName)224 EmuSnpDriverComponentNameGetDriverName (
225 IN EFI_COMPONENT_NAME_PROTOCOL *This,
226 IN CHAR8 *Language,
227 OUT CHAR16 **DriverName
228 )
229 {
230 return LookupUnicodeString2 (
231 Language,
232 This->SupportedLanguages,
233 mEmuSnpDriverNameTable,
234 DriverName,
235 (BOOLEAN)(This == &gEmuSnpDriverComponentName)
236 );
237 }
238
239 /**
240 Retrieves a Unicode string that is the user readable name of the controller
241 that is being managed by a driver.
242
243 This function retrieves the user readable name of the controller specified by
244 ControllerHandle and ChildHandle in the form of a Unicode string. If the
245 driver specified by This has a user readable name in the language specified by
246 Language, then a pointer to the controller name is returned in ControllerName,
247 and EFI_SUCCESS is returned. If the driver specified by This is not currently
248 managing the controller specified by ControllerHandle and ChildHandle,
249 then EFI_UNSUPPORTED is returned. If the driver specified by This does not
250 support the language specified by Language, then EFI_UNSUPPORTED is returned.
251
252 @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
253 EFI_COMPONENT_NAME_PROTOCOL instance.
254
255 @param ControllerHandle[in] The handle of a controller that the driver
256 specified by This is managing. This handle
257 specifies the controller whose name is to be
258 returned.
259
260 @param ChildHandle[in] The handle of the child controller to retrieve
261 the name of. This is an optional parameter that
262 may be NULL. It will be NULL for device
263 drivers. It will also be NULL for a bus drivers
264 that wish to retrieve the name of the bus
265 controller. It will not be NULL for a bus
266 driver that wishes to retrieve the name of a
267 child controller.
268
269 @param Language[in] A pointer to a Null-terminated ASCII string
270 array indicating the language. This is the
271 language of the driver name that the caller is
272 requesting, and it must match one of the
273 languages specified in SupportedLanguages. The
274 number of languages supported by a driver is up
275 to the driver writer. Language is specified in
276 RFC 4646 or ISO 639-2 language code format.
277
278 @param ControllerName[out] A pointer to the Unicode string to return.
279 This Unicode string is the name of the
280 controller specified by ControllerHandle and
281 ChildHandle in the language specified by
282 Language from the point of view of the driver
283 specified by This.
284
285 @retval EFI_SUCCESS The Unicode string for the user readable name in
286 the language specified by Language for the
287 driver specified by This was returned in
288 DriverName.
289
290 @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
291
292 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
293 EFI_HANDLE.
294
295 @retval EFI_INVALID_PARAMETER Language is NULL.
296
297 @retval EFI_INVALID_PARAMETER ControllerName is NULL.
298
299 @retval EFI_UNSUPPORTED The driver specified by This is not currently
300 managing the controller specified by
301 ControllerHandle and ChildHandle.
302
303 @retval EFI_UNSUPPORTED The driver specified by This does not support
304 the language specified by Language.
305
306 **/
307 EFI_STATUS
308 EFIAPI
EmuSnpDriverComponentNameGetControllerName(IN EFI_COMPONENT_NAME_PROTOCOL * This,IN EFI_HANDLE ControllerHandle,IN EFI_HANDLE ChildHandle OPTIONAL,IN CHAR8 * Language,OUT CHAR16 ** ControllerName)309 EmuSnpDriverComponentNameGetControllerName (
310 IN EFI_COMPONENT_NAME_PROTOCOL *This,
311 IN EFI_HANDLE ControllerHandle,
312 IN EFI_HANDLE ChildHandle OPTIONAL,
313 IN CHAR8 *Language,
314 OUT CHAR16 **ControllerName
315 )
316 {
317 return EFI_UNSUPPORTED;
318 }
319