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source: vbox/trunk/src/VBox/Devices/EFI/Firmware/NetworkPkg/Udp6Dxe/ComponentName.c@ 94368

Last change on this file since 94368 was 80721, checked in by vboxsync, 5 years ago

Devices/EFI/FirmwareNew: Start upgrade process to edk2-stable201908 (compiles on Windows and works to some extent), bugref:4643
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1/** @file
2 UEFI Component Name(2) protocol implementation for UDP6 driver.
3
4 Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
5
6 SPDX-License-Identifier: BSD-2-Clause-Patent
7
8**/
9
10#include "Udp6Impl.h"
11
12//
13// EFI Component Name Functions
14//
15/**
16 Retrieves a Unicode string that is the user-readable name of the driver.
17
18 This function retrieves the user-readable name of a driver in the form of a
19 Unicode string. If the driver specified by This has a user-readable name in
20 the language specified by Language, then a pointer to the driver name is
21 returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
22 by This does not support the language specified by Language,
23 then EFI_UNSUPPORTED is returned.
24
25 @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
26 EFI_COMPONENT_NAME_PROTOCOL instance.
27
28 @param[in] Language A pointer to a Null-terminated ASCII string
29 array indicating the language. This is the
30 language of the driver name that the caller is
31 requesting, and it must match one of the
32 languages specified in SupportedLanguages. The
33 number of languages supported by a driver is up
34 to the driver writer. Language is specified
35 in RFC 4646 or ISO 639-2 language code format.
36
37 @param[out] DriverName A pointer to the Unicode string to return.
38 This Unicode string is the name of the
39 driver specified by This in the language
40 specified by Language.
41
42 @retval EFI_SUCCESS The Unicode string for the Driver specified by
43 This and the language specified by Language was
44 returned in DriverName.
45
46 @retval EFI_INVALID_PARAMETER Language is NULL.
47
48 @retval EFI_INVALID_PARAMETER DriverName is NULL.
49
50 @retval EFI_UNSUPPORTED The driver specified by This does not support
51 the language specified by Language.
52
53**/
54EFI_STATUS
55EFIAPI
56Udp6ComponentNameGetDriverName (
57 IN EFI_COMPONENT_NAME_PROTOCOL *This,
58 IN CHAR8 *Language,
59 OUT CHAR16 **DriverName
60 );
61
62
63/**
64 Retrieves a Unicode string that is the user-readable name of the controller
65 that is being managed by a driver.
66
67 This function retrieves the user-readable name of the controller specified by
68 ControllerHandle and ChildHandle in the form of a Unicode string. If the
69 driver specified by This has a user-readable name in the language specified by
70 Language, then a pointer to the controller name is returned in ControllerName,
71 and EFI_SUCCESS is returned. If the driver specified by This is not currently
72 managing the controller specified by ControllerHandle and ChildHandle,
73 then EFI_UNSUPPORTED is returned. If the driver specified by This does not
74 support the language specified by Language, then EFI_UNSUPPORTED is returned.
75
76 @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
77 EFI_COMPONENT_NAME_PROTOCOL instance.
78
79 @param[in] ControllerHandle The handle of a controller that the driver
80 specified by This is managing. This handle
81 specifies the controller whose name is to be
82 returned.
83
84 @param[in] ChildHandle The handle of the child controller to retrieve
85 the name of. This is an optional parameter that
86 may be NULL. It will be NULL for device
87 drivers. It will also be NULL for a bus drivers
88 that wish to retrieve the name of the bus
89 controller. It will not be NULL for a bus
90 driver that wishes to retrieve the name of a
91 child controller.
92
93 @param[in] Language A pointer to a Null-terminated ASCII string
94 array indicating the language. This is the
95 language of the driver name that the caller is
96 requesting, and it must match one of the
97 languages specified in SupportedLanguages. The
98 number of languages supported by a driver is up
99 to the driver writer. Language is specified in
100 RFC 4646 or ISO 639-2 language code format.
101
102 @param[out] ControllerName A pointer to the Unicode string to return.
103 This Unicode string is the name of the
104 controller specified by ControllerHandle and
105 ChildHandle in the language specified by
106 Language from the point of view of the driver
107 specified by This.
108
109 @retval EFI_SUCCESS The Unicode string for the user-readable name in
110 the language specified by Language for the
111 driver specified by This was returned in
112 DriverName.
113
114 @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
115
116 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
117 EFI_HANDLE.
118
119 @retval EFI_INVALID_PARAMETER Language is NULL.
120
121 @retval EFI_INVALID_PARAMETER ControllerName is NULL.
122
123 @retval EFI_UNSUPPORTED The driver specified by This is not currently
124 managing the controller specified by
125 ControllerHandle and ChildHandle.
126
127 @retval EFI_UNSUPPORTED The driver specified by This does not support
128 the language specified by Language.
129
130**/
131EFI_STATUS
132EFIAPI
133Udp6ComponentNameGetControllerName (
134 IN EFI_COMPONENT_NAME_PROTOCOL *This,
135 IN EFI_HANDLE ControllerHandle,
136 IN EFI_HANDLE ChildHandle OPTIONAL,
137 IN CHAR8 *Language,
138 OUT CHAR16 **ControllerName
139 );
140
141//
142// EFI Component Name Protocol
143//
144GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gUdp6ComponentName = {
145 Udp6ComponentNameGetDriverName,
146 Udp6ComponentNameGetControllerName,
147 "eng"
148};
149
150//
151// EFI Component Name 2 Protocol
152//
153GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gUdp6ComponentName2 = {
154 (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Udp6ComponentNameGetDriverName,
155 (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Udp6ComponentNameGetControllerName,
156 "en"
157};
158
159
160GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mUdp6DriverNameTable[] = {
161 {
162 "eng;en",
163 L"UDP6 Network Service Driver"
164 },
165 {
166 NULL,
167 NULL
168 }
169};
170
171GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE *gUdp6ControllerNameTable = NULL;
172
173/**
174 Retrieves a Unicode string that is the user-readable name of the driver.
175
176 This function retrieves the user-readable name of a driver in the form of a
177 Unicode string. If the driver specified by This has a user-readable name in
178 the language specified by Language, then a pointer to the driver name is
179 returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
180 by This does not support the language specified by Language,
181 then EFI_UNSUPPORTED is returned.
182
183 @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
184 EFI_COMPONENT_NAME_PROTOCOL instance.
185
186 @param[in] Language A pointer to a Null-terminated ASCII string
187 array indicating the language. This is the
188 language of the driver name that the caller is
189 requesting, and it must match one of the
190 languages specified in SupportedLanguages. The
191 number of languages supported by a driver is up
192 to the driver writer. Language is specified
193 in RFC 4646 or ISO 639-2 language code format.
194
195 @param[out] DriverName A pointer to the Unicode string to return.
196 This Unicode string is the name of the
197 driver specified by This in the language
198 specified by Language.
199
200 @retval EFI_SUCCESS The Unicode string for the Driver specified by
201 This and the language specified by Language was
202 returned in DriverName.
203
204 @retval EFI_INVALID_PARAMETER Language is NULL.
205
206 @retval EFI_INVALID_PARAMETER DriverName is NULL.
207
208 @retval EFI_UNSUPPORTED The driver specified by This does not support
209 the language specified by Language.
210
211**/
212EFI_STATUS
213EFIAPI
214Udp6ComponentNameGetDriverName (
215 IN EFI_COMPONENT_NAME_PROTOCOL *This,
216 IN CHAR8 *Language,
217 OUT CHAR16 **DriverName
218 )
219{
220 return LookupUnicodeString2 (
221 Language,
222 This->SupportedLanguages,
223 mUdp6DriverNameTable,
224 DriverName,
225 (BOOLEAN) (This == &gUdp6ComponentName)
226 );
227}
228
229/**
230 Update the component name for the Udp6 child handle.
231
232 @param Udp6[in] A pointer to the EFI_UDP6_PROTOCOL.
233
234
235 @retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully.
236 @retval EFI_INVALID_PARAMETER The input parameter is invalid.
237
238**/
239EFI_STATUS
240UpdateName (
241 IN EFI_UDP6_PROTOCOL *Udp6
242 )
243{
244 EFI_STATUS Status;
245 CHAR16 HandleName[64];
246 EFI_UDP6_CONFIG_DATA Udp6ConfigData;
247
248 if (Udp6 == NULL) {
249 return EFI_INVALID_PARAMETER;
250 }
251
252 //
253 // Format the child name into the string buffer.
254 //
255 Status = Udp6->GetModeData (Udp6, &Udp6ConfigData, NULL, NULL, NULL);
256 if (!EFI_ERROR (Status)) {
257 UnicodeSPrint (HandleName, sizeof (HandleName),
258 L"UDPv6 (SrcPort=%d, DestPort=%d)",
259 Udp6ConfigData.StationPort,
260 Udp6ConfigData.RemotePort
261 );
262 } else if (Status == EFI_NOT_STARTED) {
263 UnicodeSPrint (HandleName, sizeof (HandleName), L"UDPv6 (Not started)");
264 } else {
265 UnicodeSPrint (HandleName, sizeof (HandleName), L"UDPv6 (%r)", Status);
266 }
267
268 if (gUdp6ControllerNameTable != NULL) {
269 FreeUnicodeStringTable (gUdp6ControllerNameTable);
270 gUdp6ControllerNameTable = NULL;
271 }
272
273 Status = AddUnicodeString2 (
274 "eng",
275 gUdp6ComponentName.SupportedLanguages,
276 &gUdp6ControllerNameTable,
277 HandleName,
278 TRUE
279 );
280 if (EFI_ERROR (Status)) {
281 return Status;
282 }
283
284 return AddUnicodeString2 (
285 "en",
286 gUdp6ComponentName2.SupportedLanguages,
287 &gUdp6ControllerNameTable,
288 HandleName,
289 FALSE
290 );
291}
292
293/**
294 Retrieves a Unicode string that is the user-readable name of the controller
295 that is being managed by a driver.
296
297 This function retrieves the user-readable name of the controller specified by
298 ControllerHandle and ChildHandle in the form of a Unicode string. If the
299 driver specified by This has a user-readable name in the language specified by
300 Language, then a pointer to the controller name is returned in ControllerName,
301 and EFI_SUCCESS is returned. If the driver specified by This is not currently
302 managing the controller specified by ControllerHandle and ChildHandle,
303 then EFI_UNSUPPORTED is returned. If the driver specified by This does not
304 support the language specified by Language, then EFI_UNSUPPORTED is returned.
305
306 @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
307 EFI_COMPONENT_NAME_PROTOCOL instance.
308
309 @param[in] ControllerHandle The handle of a controller that the driver
310 specified by This is managing. This handle
311 specifies the controller whose name is to be
312 returned.
313
314 @param[in] ChildHandle The handle of the child controller to retrieve
315 the name of. This is an optional parameter that
316 may be NULL. It will be NULL for device
317 drivers. It will also be NULL for a bus drivers
318 that wish to retrieve the name of the bus
319 controller. It will not be NULL for a bus
320 driver that wishes to retrieve the name of a
321 child controller.
322
323 @param[in] Language A pointer to a Null-terminated ASCII string
324 array indicating the language. This is the
325 language of the driver name that the caller is
326 requesting, and it must match one of the
327 languages specified in SupportedLanguages. The
328 number of languages supported by a driver is up
329 to the driver writer. Language is specified in
330 RFC 4646 or ISO 639-2 language code format.
331
332 @param[out] ControllerName A pointer to the Unicode string to return.
333 This Unicode string is the name of the
334 controller specified by ControllerHandle and
335 ChildHandle in the language specified by
336 Language from the point of view of the driver
337 specified by This.
338
339 @retval EFI_SUCCESS The Unicode string for the user-readable name in
340 the language specified by Language for the
341 driver specified by This was returned in
342 DriverName.
343
344 @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
345
346 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL, and it is not a valid
347 EFI_HANDLE.
348
349 @retval EFI_INVALID_PARAMETER Language is NULL.
350
351 @retval EFI_INVALID_PARAMETER ControllerName is NULL.
352
353 @retval EFI_UNSUPPORTED The driver specified by This is not currently
354 managing the controller specified by
355 ControllerHandle and ChildHandle.
356
357 @retval EFI_UNSUPPORTED The driver specified by This does not support
358 the language specified by Language.
359
360**/
361EFI_STATUS
362EFIAPI
363Udp6ComponentNameGetControllerName (
364 IN EFI_COMPONENT_NAME_PROTOCOL *This,
365 IN EFI_HANDLE ControllerHandle,
366 IN EFI_HANDLE ChildHandle OPTIONAL,
367 IN CHAR8 *Language,
368 OUT CHAR16 **ControllerName
369 )
370{
371 EFI_STATUS Status;
372 EFI_UDP6_PROTOCOL *Udp6;
373
374 //
375 // Only provide names for child handles.
376 //
377 if (ChildHandle == NULL) {
378 return EFI_UNSUPPORTED;
379 }
380
381 //
382 // Make sure this driver produced ChildHandle
383 //
384 Status = EfiTestChildHandle (
385 ControllerHandle,
386 ChildHandle,
387 &gEfiIp6ProtocolGuid
388 );
389 if (EFI_ERROR (Status)) {
390 return Status;
391 }
392
393 //
394 // Retrieve an instance of a produced protocol from ChildHandle
395 //
396 Status = gBS->OpenProtocol (
397 ChildHandle,
398 &gEfiUdp6ProtocolGuid,
399 (VOID **)&Udp6,
400 NULL,
401 NULL,
402 EFI_OPEN_PROTOCOL_GET_PROTOCOL
403 );
404 if (EFI_ERROR (Status)) {
405 return Status;
406 }
407
408 //
409 // Update the component name for this child handle.
410 //
411 Status = UpdateName (Udp6);
412 if (EFI_ERROR (Status)) {
413 return Status;
414 }
415
416 return LookupUnicodeString2 (
417 Language,
418 This->SupportedLanguages,
419 gUdp6ControllerNameTable,
420 ControllerName,
421 (BOOLEAN)(This == &gUdp6ComponentName)
422 );
423}
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