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fb3df220 | 1 | /** @file\r |
2 | MDE UEFI library functions and macros\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2007, Intel Corporation \r | |
5 | All rights reserved. This program and the accompanying materials \r | |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #ifndef __UEFI_LIB_H__\r | |
16 | #define __UEFI_LIB_H__\r | |
17 | \r | |
c7d265a9 | 18 | #include <Protocol/DriverBinding.h>\r |
19 | #include <Protocol/DriverConfiguration.h>\r | |
20 | #include <Protocol/ComponentName.h>\r | |
21 | #include <Protocol/ComponentName2.h>\r | |
22 | #include <Protocol/DriverDiagnostics.h>\r | |
23 | #include <Protocol/DriverDiagnostics2.h>\r | |
24 | \r | |
f8d18bad | 25 | ///\r |
26 | /// Limited buffer size recommended by RFC3066\r | |
27 | /// (42 characters plus a NULL terminator)\r | |
28 | ///\r | |
29 | #define RFC_3066_ENTRY_SIZE (42 + 1)\r | |
30 | \r | |
fc30687f | 31 | ///\r |
32 | /// Unicode String Table\r | |
33 | ///\r | |
fb3df220 | 34 | typedef struct {\r |
35 | CHAR8 *Language;\r | |
36 | CHAR16 *UnicodeString;\r | |
37 | } EFI_UNICODE_STRING_TABLE;\r | |
38 | \r | |
fc30687f | 39 | ///\r |
40 | /// EFI Lock Status\r | |
41 | ///\r | |
fb3df220 | 42 | typedef enum {\r |
43 | EfiLockUninitialized = 0,\r | |
44 | EfiLockReleased = 1,\r | |
45 | EfiLockAcquired = 2\r | |
46 | } EFI_LOCK_STATE;\r | |
47 | \r | |
fc30687f | 48 | ///\r |
49 | /// EFI Lock \r | |
50 | ///\r | |
fb3df220 | 51 | typedef struct {\r |
52 | EFI_TPL Tpl;\r | |
53 | EFI_TPL OwnerTpl;\r | |
54 | EFI_LOCK_STATE Lock;\r | |
55 | } EFI_LOCK;\r | |
56 | \r | |
57 | \r | |
58 | /**\r | |
59 | This function searches the list of configuration tables stored in the EFI System \r | |
60 | Table for a table with a GUID that matches TableGuid. If a match is found, \r | |
61 | then a pointer to the configuration table is returned in Table, and EFI_SUCCESS \r | |
62 | is returned. If a matching GUID is not found, then EFI_NOT_FOUND is returned.\r | |
63 | \r | |
64 | @param TableGuid Pointer to table's GUID type..\r | |
65 | @param Table Pointer to the table associated with TableGuid in the EFI System Table.\r | |
66 | \r | |
67 | @retval EFI_SUCCESS A configuration table matching TableGuid was found.\r | |
68 | @retval EFI_NOT_FOUND A configuration table matching TableGuid could not be found.\r | |
69 | \r | |
70 | **/\r | |
71 | EFI_STATUS\r | |
72 | EFIAPI\r | |
73 | EfiGetSystemConfigurationTable ( \r | |
74 | IN EFI_GUID *TableGuid,\r | |
75 | OUT VOID **Table\r | |
76 | );\r | |
77 | \r | |
78 | /**\r | |
79 | This function causes the notification function to be executed for every protocol \r | |
80 | of type ProtocolGuid instance that exists in the system when this function is \r | |
81 | invoked. In addition, every time a protocol of type ProtocolGuid instance is \r | |
82 | installed or reinstalled, the notification function is also executed.\r | |
83 | \r | |
84 | @param ProtocolGuid Supplies GUID of the protocol upon whose installation the event is fired.\r | |
85 | @param NotifyTpl Supplies the task priority level of the event notifications.\r | |
86 | @param NotifyFunction Supplies the function to notify when the event is signaled.\r | |
87 | @param NotifyContext The context parameter to pass to NotifyFunction.\r | |
88 | @param Registration A pointer to a memory location to receive the registration value.\r | |
89 | \r | |
90 | @return The notification event that was created. \r | |
91 | \r | |
92 | **/\r | |
93 | EFI_EVENT\r | |
94 | EFIAPI\r | |
95 | EfiCreateProtocolNotifyEvent(\r | |
96 | IN EFI_GUID *ProtocolGuid,\r | |
97 | IN EFI_TPL NotifyTpl,\r | |
98 | IN EFI_EVENT_NOTIFY NotifyFunction,\r | |
99 | IN VOID *NotifyContext, OPTIONAL\r | |
100 | OUT VOID **Registration\r | |
101 | );\r | |
102 | \r | |
103 | /**\r | |
104 | This function creates an event using NotifyTpl, NoifyFunction, and NotifyContext.\r | |
105 | This event is signaled with EfiNamedEventSignal(). This provide the ability for \r | |
106 | one or more listeners on the same event named by the GUID specified by Name.\r | |
107 | \r | |
108 | @param Name Supplies GUID name of the event.\r | |
109 | @param NotifyTpl Supplies the task priority level of the event notifications.\r | |
110 | @param NotifyFunction Supplies the function to notify when the event is signaled.\r | |
111 | @param NotifyContext The context parameter to pass to NotifyFunction. \r | |
112 | @param Registration A pointer to a memory location to receive the registration value.\r | |
113 | \r | |
114 | @retval EFI_SUCCESS A named event was created.\r | |
115 | @retval EFI_OUT_OF_RESOURCES There are not enough resource to create the named event.\r | |
116 | \r | |
117 | **/\r | |
118 | EFI_STATUS\r | |
119 | EFIAPI\r | |
120 | EfiNamedEventListen (\r | |
121 | IN CONST EFI_GUID *Name,\r | |
122 | IN EFI_TPL NotifyTpl,\r | |
123 | IN EFI_EVENT_NOTIFY NotifyFunction,\r | |
124 | IN CONST VOID *NotifyContext, OPTIONAL\r | |
125 | OUT VOID *Registration OPTIONAL\r | |
126 | );\r | |
127 | \r | |
128 | /**\r | |
129 | This function signals the named event specified by Name. The named event must \r | |
130 | have been created with EfiNamedEventListen().\r | |
131 | \r | |
132 | @param Name Supplies GUID name of the event.\r | |
133 | \r | |
134 | @retval EFI_SUCCESS A named event was signaled.\r | |
135 | @retval EFI_OUT_OF_RESOURCES There are not enough resource to signal the named event.\r | |
136 | \r | |
137 | **/\r | |
138 | EFI_STATUS\r | |
139 | EFIAPI\r | |
140 | EfiNamedEventSignal (\r | |
141 | IN CONST EFI_GUID *Name\r | |
142 | );\r | |
143 | \r | |
144 | /** \r | |
145 | Returns the current TPL.\r | |
146 | \r | |
147 | This function returns the current TPL. There is no EFI service to directly \r | |
148 | retrieve the current TPL. Instead, the RaiseTPL() function is used to raise \r | |
149 | the TPL to TPL_HIGH_LEVEL. This will return the current TPL. The TPL level \r | |
150 | can then immediately be restored back to the current TPL level with a call \r | |
151 | to RestoreTPL().\r | |
152 | \r | |
01aef47b | 153 | @return The current TPL.\r |
fb3df220 | 154 | \r |
155 | **/\r | |
156 | EFI_TPL\r | |
157 | EFIAPI\r | |
158 | EfiGetCurrentTpl (\r | |
159 | VOID\r | |
160 | );\r | |
161 | \r | |
162 | /**\r | |
163 | This function initializes a basic mutual exclusion lock to the released state \r | |
164 | and returns the lock. Each lock provides mutual exclusion access at its task \r | |
165 | priority level. Since there is no preemption or multiprocessor support in EFI,\r | |
166 | acquiring the lock only consists of raising to the locks TPL.\r | |
167 | \r | |
168 | @param Lock A pointer to the lock data structure to initialize.\r | |
169 | @param Priority EFI TPL associated with the lock.\r | |
170 | \r | |
171 | @return The lock.\r | |
172 | \r | |
173 | **/\r | |
174 | EFI_LOCK *\r | |
175 | EFIAPI\r | |
176 | EfiInitializeLock (\r | |
177 | IN OUT EFI_LOCK *Lock,\r | |
178 | IN EFI_TPL Priority\r | |
179 | );\r | |
180 | \r | |
181 | /**\r | |
182 | This macro initializes the contents of a basic mutual exclusion lock to the \r | |
183 | released state. Each lock provides mutual exclusion access at its task \r | |
184 | priority level. Since there is no preemption or multiprocessor support in EFI,\r | |
185 | acquiring the lock only consists of raising to the locks TPL.\r | |
186 | \r | |
fb3df220 | 187 | @param Priority The task priority level of the lock.\r |
188 | \r | |
189 | @return The lock.\r | |
190 | \r | |
191 | **/\r | |
192 | #define EFI_INITIALIZE_LOCK_VARIABLE(Priority) \\r | |
50615d1f | 193 | {Priority, TPL_APPLICATION, EfiLockReleased }\r |
fb3df220 | 194 | \r |
195 | \r | |
196 | /**\r | |
197 | \r | |
198 | Macro that calls DebugAssert() if an EFI_LOCK structure is not in the locked state.\r | |
199 | \r | |
200 | If the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set, \r | |
201 | then this macro evaluates the EFI_LOCK structure specified by Lock. If Lock \r | |
202 | is not in the locked state, then DebugAssert() is called passing in the source \r | |
203 | filename, source line number, and Lock.\r | |
204 | \r | |
205 | If Lock is NULL, then ASSERT().\r | |
206 | \r | |
207 | @param LockParameter A pointer to the lock to acquire.\r | |
208 | \r | |
209 | **/\r | |
210 | #define ASSERT_LOCKED(LockParameter) \\r | |
211 | do { \\r | |
212 | if (DebugAssertEnabled ()) { \\r | |
213 | ASSERT (LockParameter != NULL); \\r | |
214 | if ((LockParameter)->Lock != EfiLockAcquired) { \\r | |
215 | _ASSERT (LockParameter not locked); \\r | |
216 | } \\r | |
217 | } \\r | |
218 | } while (FALSE)\r | |
219 | \r | |
220 | \r | |
221 | /**\r | |
222 | This function raises the system's current task priority level to the task \r | |
223 | priority level of the mutual exclusion lock. Then, it places the lock in the \r | |
224 | acquired state.\r | |
225 | \r | |
01aef47b | 226 | @param Lock A pointer to the lock to acquire.\r |
fb3df220 | 227 | \r |
228 | **/\r | |
229 | VOID\r | |
230 | EFIAPI\r | |
231 | EfiAcquireLock (\r | |
232 | IN EFI_LOCK *Lock\r | |
233 | );\r | |
234 | \r | |
235 | /**\r | |
236 | This function raises the system's current task priority level to the task \r | |
237 | priority level of the mutual exclusion lock. Then, it attempts to place the \r | |
238 | lock in the acquired state.\r | |
239 | \r | |
240 | @param Lock A pointer to the lock to acquire.\r | |
241 | \r | |
242 | @retval EFI_SUCCESS The lock was acquired.\r | |
243 | @retval EFI_ACCESS_DENIED The lock could not be acquired because it is already owned.\r | |
244 | \r | |
245 | **/\r | |
246 | EFI_STATUS\r | |
247 | EFIAPI\r | |
248 | EfiAcquireLockOrFail (\r | |
249 | IN EFI_LOCK *Lock\r | |
250 | );\r | |
251 | \r | |
252 | /**\r | |
253 | This function transitions a mutual exclusion lock from the acquired state to \r | |
254 | the released state, and restores the system's task priority level to its \r | |
255 | previous level.\r | |
256 | \r | |
257 | @param Lock A pointer to the lock to release.\r | |
258 | \r | |
259 | **/\r | |
260 | VOID\r | |
261 | EFIAPI\r | |
262 | EfiReleaseLock (\r | |
263 | IN EFI_LOCK *Lock\r | |
264 | );\r | |
265 | \r | |
0c9d7395 | 266 | /**\r |
267 | Tests whether a controller handle is being managed by a specific driver.\r | |
268 | \r | |
fb3df220 | 269 | This function tests whether the driver specified by DriverBindingHandle is\r |
270 | currently managing the controller specified by ControllerHandle. This test\r | |
271 | is performed by evaluating if the the protocol specified by ProtocolGuid is\r | |
272 | present on ControllerHandle and is was opened by DriverBindingHandle with an\r | |
273 | attribute of EFI_OPEN_PROTOCOL_BY_DRIVER. \r | |
274 | If ProtocolGuid is NULL, then ASSERT().\r | |
0c9d7395 | 275 | \r |
276 | @param ControllerHandle A handle for a controller to test.\r | |
277 | @param DriverBindingHandle Specifies the driver binding handle for the\r | |
278 | driver.\r | |
279 | @param ProtocolGuid Specifies the protocol that the driver specified\r | |
280 | by DriverBindingHandle opens in its Start()\r | |
281 | function.\r | |
282 | \r | |
283 | @retval EFI_SUCCESS ControllerHandle is managed by the driver\r | |
284 | specifed by DriverBindingHandle.\r | |
285 | @retval EFI_UNSUPPORTED ControllerHandle is not managed by the driver\r | |
286 | specifed by DriverBindingHandle.\r | |
287 | \r | |
fb3df220 | 288 | **/\r |
289 | EFI_STATUS\r | |
290 | EFIAPI\r | |
291 | EfiTestManagedDevice (\r | |
292 | IN CONST EFI_HANDLE ControllerHandle,\r | |
293 | IN CONST EFI_HANDLE DriverBindingHandle,\r | |
294 | IN CONST EFI_GUID *ProtocolGuid\r | |
295 | );\r | |
296 | \r | |
0c9d7395 | 297 | /**\r |
298 | Tests whether a child handle is a child device of the controller.\r | |
299 | \r | |
fb3df220 | 300 | This function tests whether ChildHandle is one of the children of\r |
301 | ControllerHandle. This test is performed by checking to see if the protocol\r | |
302 | specified by ProtocolGuid is present on ControllerHandle and opened by\r | |
303 | ChildHandle with an attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.\r | |
304 | If ProtocolGuid is NULL, then ASSERT().\r | |
0c9d7395 | 305 | \r |
306 | @param ControllerHandle A handle for a (parent) controller to test. \r | |
307 | @param ChildHandle A child handle to test.\r | |
01aef47b | 308 | @param ProtocolGuid Supplies the protocol that the child controller\r |
0c9d7395 | 309 | opens on its parent controller. \r |
310 | \r | |
311 | @retval EFI_SUCCESS ChildHandle is a child of the ControllerHandle.\r | |
312 | @retval EFI_UNSUPPORTED ChildHandle is not a child of the\r | |
313 | ControllerHandle.\r | |
314 | \r | |
fb3df220 | 315 | **/\r |
316 | EFI_STATUS\r | |
317 | EFIAPI\r | |
318 | EfiTestChildHandle (\r | |
319 | IN CONST EFI_HANDLE ControllerHandle,\r | |
320 | IN CONST EFI_HANDLE ChildHandle,\r | |
321 | IN CONST EFI_GUID *ProtocolGuid\r | |
322 | );\r | |
323 | \r | |
324 | /**\r | |
325 | This function looks up a Unicode string in UnicodeStringTable. If Language is \r | |
326 | a member of SupportedLanguages and a Unicode string is found in UnicodeStringTable\r | |
327 | that matches the language code specified by Language, then it is returned in \r | |
328 | UnicodeString.\r | |
329 | \r | |
330 | @param Language A pointer to the ISO 639-2 language code for the \r | |
331 | Unicode string to look up and return.\r | |
332 | @param SupportedLanguages A pointer to the set of ISO 639-2 language codes \r | |
333 | that the Unicode string table supports. Language \r | |
334 | must be a member of this set.\r | |
335 | @param UnicodeStringTable A pointer to the table of Unicode strings.\r | |
336 | @param UnicodeString A pointer to the Unicode string from UnicodeStringTable\r | |
337 | that matches the language specified by Language.\r | |
338 | \r | |
339 | @retval EFI_SUCCESS The Unicode string that matches the language \r | |
340 | specified by Language was found\r | |
341 | in the table of Unicoide strings UnicodeStringTable, \r | |
342 | and it was returned in UnicodeString.\r | |
343 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
344 | @retval EFI_INVALID_PARAMETER UnicodeString is NULL.\r | |
345 | @retval EFI_UNSUPPORTED SupportedLanguages is NULL.\r | |
346 | @retval EFI_UNSUPPORTED UnicodeStringTable is NULL.\r | |
347 | @retval EFI_UNSUPPORTED The language specified by Language is not a \r | |
348 | member of SupportedLanguages.\r | |
349 | @retval EFI_UNSUPPORTED The language specified by Language is not \r | |
350 | supported by UnicodeStringTable.\r | |
351 | \r | |
352 | **/\r | |
353 | EFI_STATUS\r | |
354 | EFIAPI\r | |
355 | LookupUnicodeString (\r | |
356 | IN CONST CHAR8 *Language,\r | |
357 | IN CONST CHAR8 *SupportedLanguages,\r | |
358 | IN CONST EFI_UNICODE_STRING_TABLE *UnicodeStringTable,\r | |
359 | OUT CHAR16 **UnicodeString\r | |
360 | );\r | |
361 | \r | |
a73480f6 | 362 | /**\r |
363 | This function looks up a Unicode string in UnicodeStringTable.\r | |
364 | If Language is a member of SupportedLanguages and a Unicode\r | |
365 | string is found in UnicodeStringTable that matches the\r | |
366 | language code specified by Language, then it is returned in\r | |
367 | UnicodeString.\r | |
368 | \r | |
369 | @param Language A pointer to the ISO 639-2 or\r | |
370 | RFC 3066 language code for the\r | |
371 | Unicode string to look up and\r | |
372 | return.\r | |
373 | \r | |
374 | @param SupportedLanguages A pointer to the set of ISO\r | |
375 | 639-2 or RFC 3066 language\r | |
376 | codes that the Unicode string\r | |
377 | table supports. Language must\r | |
378 | be a member of this set.\r | |
379 | \r | |
380 | @param UnicodeStringTable A pointer to the table of\r | |
381 | Unicode strings.\r | |
382 | \r | |
383 | @param UnicodeString A pointer to the Unicode\r | |
384 | string from UnicodeStringTable\r | |
385 | that matches the language\r | |
386 | specified by Language.\r | |
387 | \r | |
388 | @param Iso639Language Specify the language code\r | |
389 | format supported. If true,\r | |
390 | then the format follow ISO\r | |
391 | 639-2. If false, then it\r | |
392 | follows RFC3066.\r | |
393 | \r | |
394 | @retval EFI_SUCCESS The Unicode string that\r | |
395 | matches the language specified\r | |
396 | by Language was found in the\r | |
397 | table of Unicoide strings\r | |
398 | UnicodeStringTable, and it was\r | |
399 | returned in UnicodeString.\r | |
400 | \r | |
401 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
402 | \r | |
403 | @retval EFI_INVALID_PARAMETER UnicodeString is NULL.\r | |
404 | \r | |
405 | @retval EFI_UNSUPPORTED SupportedLanguages is NULL.\r | |
406 | \r | |
407 | @retval EFI_UNSUPPORTED UnicodeStringTable is NULL.\r | |
408 | \r | |
409 | @retval EFI_UNSUPPORTED The language specified by\r | |
410 | Language is not a member\r | |
411 | ofSupportedLanguages.\r | |
412 | \r | |
413 | @retval EFI_UNSUPPORTED The language specified by\r | |
414 | Language is not supported by\r | |
415 | UnicodeStringTable.\r | |
416 | \r | |
417 | **/\r | |
418 | EFI_STATUS\r | |
419 | EFIAPI\r | |
420 | LookupUnicodeString2 (\r | |
421 | IN CONST CHAR8 *Language,\r | |
422 | IN CONST CHAR8 *SupportedLanguages,\r | |
423 | IN CONST EFI_UNICODE_STRING_TABLE *UnicodeStringTable,\r | |
424 | OUT CHAR16 **UnicodeString,\r | |
425 | IN BOOLEAN Iso639Language\r | |
ed66e1bc | 426 | );\r |
a73480f6 | 427 | \r |
fb3df220 | 428 | /**\r |
429 | This function adds a Unicode string to UnicodeStringTable.\r | |
430 | If Language is a member of SupportedLanguages then UnicodeString is added to \r | |
431 | UnicodeStringTable. New buffers are allocated for both Language and \r | |
432 | UnicodeString. The contents of Language and UnicodeString are copied into \r | |
433 | these new buffers. These buffers are automatically freed when \r | |
434 | FreeUnicodeStringTable() is called.\r | |
435 | \r | |
436 | @param Language A pointer to the ISO 639-2 language code for the Unicode \r | |
437 | string to add.\r | |
438 | @param SupportedLanguages A pointer to the set of ISO 639-2 language codes\r | |
439 | that the Unicode string table supports.\r | |
440 | Language must be a member of this set.\r | |
441 | @param UnicodeStringTable A pointer to the table of Unicode strings.\r | |
442 | @param UnicodeString A pointer to the Unicode string to add.\r | |
443 | \r | |
444 | @retval EFI_SUCCESS The Unicode string that matches the language \r | |
445 | specified by Language was found in the table of \r | |
446 | Unicode strings UnicodeStringTable, and it was \r | |
447 | returned in UnicodeString.\r | |
448 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
449 | @retval EFI_INVALID_PARAMETER UnicodeString is NULL.\r | |
450 | @retval EFI_INVALID_PARAMETER UnicodeString is an empty string.\r | |
451 | @retval EFI_UNSUPPORTED SupportedLanguages is NULL.\r | |
452 | @retval EFI_ALREADY_STARTED A Unicode string with language Language is \r | |
453 | already present in UnicodeStringTable.\r | |
454 | @retval EFI_OUT_OF_RESOURCES There is not enough memory to add another \r | |
455 | Unicode string to UnicodeStringTable.\r | |
456 | @retval EFI_UNSUPPORTED The language specified by Language is not a \r | |
457 | member of SupportedLanguages.\r | |
458 | \r | |
459 | **/\r | |
460 | EFI_STATUS\r | |
461 | EFIAPI\r | |
462 | AddUnicodeString (\r | |
463 | IN CONST CHAR8 *Language,\r | |
464 | IN CONST CHAR8 *SupportedLanguages,\r | |
465 | IN EFI_UNICODE_STRING_TABLE **UnicodeStringTable,\r | |
466 | IN CONST CHAR16 *UnicodeString\r | |
467 | );\r | |
468 | \r | |
a73480f6 | 469 | /**\r |
470 | \r | |
471 | This function adds a Unicode string to UnicodeStringTable.\r | |
472 | If Language is a member of SupportedLanguages then\r | |
473 | UnicodeString is added to UnicodeStringTable. New buffers are\r | |
474 | allocated for both Language and UnicodeString. The contents\r | |
475 | of Language and UnicodeString are copied into these new\r | |
476 | buffers. These buffers are automatically freed when\r | |
477 | FreeUnicodeStringTable() is called.\r | |
478 | \r | |
479 | @param Language A pointer to the ISO 639-2 or\r | |
480 | RFC 3066 language code for the\r | |
481 | Unicode string to add.\r | |
482 | \r | |
483 | @param SupportedLanguages A pointer to the set of ISO\r | |
0c9d7395 | 484 | 639-2 or RFC 3066 language\r |
a73480f6 | 485 | codes that the Unicode string\r |
486 | table supports. Language must\r | |
487 | be a member of this set.\r | |
488 | \r | |
489 | @param UnicodeStringTable A pointer to the table of\r | |
490 | Unicode strings.\r | |
491 | \r | |
492 | @param UnicodeString A pointer to the Unicode\r | |
493 | string to add.\r | |
494 | \r | |
495 | @param Iso639Language Specify the language code\r | |
496 | format supported. If true,\r | |
497 | then the format follow ISO\r | |
498 | 639-2. If false, then it\r | |
499 | follows RFC3066.\r | |
500 | \r | |
501 | @retval EFI_SUCCESS The Unicode string that\r | |
502 | matches the language specified\r | |
503 | by Language was found in the\r | |
504 | table of Unicode strings\r | |
505 | UnicodeStringTable, and it was\r | |
506 | returned in UnicodeString.\r | |
507 | \r | |
508 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
509 | \r | |
510 | @retval EFI_INVALID_PARAMETER UnicodeString is NULL.\r | |
511 | \r | |
512 | @retval EFI_INVALID_PARAMETER UnicodeString is an empty string.\r | |
513 | \r | |
514 | @retval EFI_UNSUPPORTED SupportedLanguages is NULL.\r | |
515 | \r | |
516 | @retval EFI_ALREADY_STARTED A Unicode string with language\r | |
517 | Language is already present in\r | |
518 | UnicodeStringTable.\r | |
519 | \r | |
520 | @retval EFI_OUT_OF_RESOURCES There is not enough memory to\r | |
521 | add another Unicode string to\r | |
522 | UnicodeStringTable.\r | |
523 | \r | |
524 | @retval EFI_UNSUPPORTED The language specified by\r | |
525 | Language is not a member of\r | |
526 | SupportedLanguages.\r | |
527 | \r | |
528 | **/\r | |
529 | EFI_STATUS\r | |
530 | EFIAPI\r | |
531 | AddUnicodeString2 (\r | |
532 | IN CONST CHAR8 *Language,\r | |
533 | IN CONST CHAR8 *SupportedLanguages,\r | |
534 | IN EFI_UNICODE_STRING_TABLE **UnicodeStringTable,\r | |
535 | IN CONST CHAR16 *UnicodeString,\r | |
536 | IN BOOLEAN Iso639Language\r | |
ed66e1bc | 537 | );\r |
a73480f6 | 538 | \r |
fb3df220 | 539 | /**\r |
540 | This function frees the table of Unicode strings in UnicodeStringTable.\r | |
541 | If UnicodeStringTable is NULL, then EFI_SUCCESS is returned.\r | |
542 | Otherwise, each language code, and each Unicode string in the Unicode string \r | |
543 | table are freed, and EFI_SUCCESS is returned.\r | |
544 | \r | |
545 | @param UnicodeStringTable A pointer to the table of Unicode strings.\r | |
546 | \r | |
547 | @retval EFI_SUCCESS The Unicode string table was freed.\r | |
548 | \r | |
549 | **/\r | |
550 | EFI_STATUS\r | |
551 | EFIAPI\r | |
552 | FreeUnicodeStringTable (\r | |
553 | IN EFI_UNICODE_STRING_TABLE *UnicodeStringTable\r | |
554 | );\r | |
555 | \r | |
556 | /**\r | |
557 | This function computes and returns the width of the Unicode character \r | |
558 | specified by UnicodeChar.\r | |
559 | \r | |
560 | @param UnicodeChar A Unicode character.\r | |
561 | \r | |
562 | @retval 0 The width if UnicodeChar could not be determined.\r | |
563 | @retval 1 UnicodeChar is a narrow glyph.\r | |
564 | @retval 2 UnicodeChar is a wide glyph.\r | |
565 | \r | |
566 | **/\r | |
567 | UINTN\r | |
568 | EFIAPI\r | |
569 | GetGlyphWidth (\r | |
570 | IN CHAR16 UnicodeChar\r | |
571 | );\r | |
572 | \r | |
573 | /**\r | |
574 | This function computes and returns the display length of\r | |
575 | the Null-terminated Unicode string specified by String.\r | |
576 | If String is NULL, then 0 is returned.\r | |
577 | If any of the widths of the Unicode characters in String\r | |
578 | can not be determined, then 0 is returned.\r | |
579 | \r | |
580 | @param String A pointer to a Null-terminated Unicode string.\r | |
581 | \r | |
582 | @return The display length of the Null-terminated Unicode string specified by String.\r | |
583 | \r | |
584 | **/\r | |
585 | UINTN\r | |
586 | EFIAPI\r | |
587 | UnicodeStringDisplayLength (\r | |
588 | IN CONST CHAR16 *String\r | |
589 | );\r | |
590 | \r | |
591 | //\r | |
592 | // Functions that abstract early Framework contamination of UEFI.\r | |
593 | //\r | |
594 | /**\r | |
595 | Signal a Ready to Boot Event. \r | |
596 | \r | |
597 | Create a Ready to Boot Event. Signal it and close it. This causes other \r | |
598 | events of the same event group to be signaled in other modules. \r | |
599 | \r | |
600 | **/\r | |
601 | VOID\r | |
602 | EFIAPI\r | |
603 | EfiSignalEventReadyToBoot (\r | |
604 | VOID\r | |
605 | );\r | |
606 | \r | |
607 | /**\r | |
608 | Signal a Legacy Boot Event. \r | |
609 | \r | |
610 | Create a legacy Boot Event. Signal it and close it. This causes other \r | |
611 | events of the same event group to be signaled in other modules. \r | |
612 | \r | |
613 | **/\r | |
614 | VOID\r | |
615 | EFIAPI\r | |
616 | EfiSignalEventLegacyBoot (\r | |
617 | VOID\r | |
618 | );\r | |
619 | \r | |
620 | /**\r | |
7f1eba7b | 621 | Creates an EFI event in the Legacy Boot Event Group. Prior to UEFI 2.0 this \r |
622 | was done via a non blessed UEFI extensions and this library abstracts the \r | |
623 | implementation mechanism of this event from the caller.\r | |
fb3df220 | 624 | \r |
7f1eba7b | 625 | This function abstracts the creation of the Legacy Boot Event. The Framework \r |
626 | moved from a proprietary to UEFI 2.0 based mechanism. This library abstracts \r | |
627 | the caller from how this event is created to prevent to code form having to \r | |
628 | change with the version of the specification supported.\r | |
629 | If LegacyBootEvent is NULL, then ASSERT().\r | |
fb3df220 | 630 | \r |
631 | @param LegacyBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).\r | |
632 | \r | |
633 | @retval EFI_SUCCESS Event was created.\r | |
634 | @retval Other Event was not created.\r | |
635 | \r | |
636 | **/\r | |
637 | EFI_STATUS\r | |
638 | EFIAPI\r | |
639 | EfiCreateEventLegacyBoot (\r | |
640 | OUT EFI_EVENT *LegacyBootEvent\r | |
641 | );\r | |
642 | \r | |
643 | /**\r | |
644 | Create an EFI event in the Legacy Boot Event Group and allows\r | |
645 | the caller to specify a notification function. \r | |
646 | \r | |
647 | This function abstracts the creation of the Legacy Boot Event.\r | |
648 | The Framework moved from a proprietary to UEFI 2.0 based mechanism.\r | |
649 | This library abstracts the caller from how this event is created to prevent\r | |
650 | to code form having to change with the version of the specification supported.\r | |
651 | If LegacyBootEvent is NULL, then ASSERT().\r | |
652 | \r | |
653 | @param NotifyTpl The task priority level of the event.\r | |
654 | @param NotifyFunction The notification function to call when the event is signaled.\r | |
655 | @param NotifyContext The content to pass to NotifyFunction when the event is signaled.\r | |
656 | @param LegacyBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).\r | |
657 | \r | |
658 | @retval EFI_SUCCESS Event was created.\r | |
659 | @retval Other Event was not created.\r | |
660 | \r | |
661 | **/\r | |
662 | EFI_STATUS\r | |
663 | EFIAPI\r | |
664 | EfiCreateEventLegacyBootEx (\r | |
665 | IN EFI_TPL NotifyTpl,\r | |
666 | IN EFI_EVENT_NOTIFY NotifyFunction, OPTIONAL\r | |
667 | IN VOID *NotifyContext, OPTIONAL\r | |
668 | OUT EFI_EVENT *LegacyBootEvent\r | |
669 | );\r | |
670 | \r | |
671 | /**\r | |
7f1eba7b | 672 | Create an EFI event in the Ready To Boot Event Group. Prior to UEFI 2.0 this \r |
673 | was done via a non-standard UEFI extension, and this library abstracts the \r | |
674 | implementation mechanism of this event from the caller. \r | |
fb3df220 | 675 | \r |
7f1eba7b | 676 | This function abstracts the creation of the Ready to Boot Event. The Framework \r |
677 | moved from a proprietary to UEFI 2.0-based mechanism. This library abstracts \r | |
678 | the caller from how this event is created to prevent the code form having to \r | |
679 | change with the version of the specification supported.\r | |
680 | If ReadyToBootEvent is NULL, then ASSERT().\r | |
fb3df220 | 681 | \r |
01aef47b | 682 | @param ReadyToBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).\r |
fb3df220 | 683 | \r |
684 | @retval EFI_SUCCESS Event was created.\r | |
685 | @retval Other Event was not created.\r | |
686 | \r | |
687 | **/\r | |
688 | EFI_STATUS\r | |
689 | EFIAPI\r | |
690 | EfiCreateEventReadyToBoot (\r | |
691 | OUT EFI_EVENT *ReadyToBootEvent\r | |
692 | );\r | |
693 | \r | |
694 | /**\r | |
695 | Create an EFI event in the Ready To Boot Event Group and allows\r | |
696 | the caller to specify a notification function. \r | |
697 | \r | |
698 | This function abstracts the creation of the Ready to Boot Event.\r | |
699 | The Framework moved from a proprietary to UEFI 2.0 based mechanism.\r | |
700 | This library abstracts the caller from how this event is created to prevent\r | |
701 | to code form having to change with the version of the specification supported.\r | |
702 | If ReadyToBootEvent is NULL, then ASSERT().\r | |
703 | \r | |
704 | @param NotifyTpl The task priority level of the event.\r | |
705 | @param NotifyFunction The notification function to call when the event is signaled.\r | |
706 | @param NotifyContext The content to pass to NotifyFunction when the event is signaled.\r | |
01aef47b | 707 | @param ReadyToBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).\r |
fb3df220 | 708 | \r |
709 | @retval EFI_SUCCESS Event was created.\r | |
710 | @retval Other Event was not created.\r | |
711 | \r | |
712 | **/\r | |
713 | EFI_STATUS\r | |
714 | EFIAPI\r | |
715 | EfiCreateEventReadyToBootEx (\r | |
716 | IN EFI_TPL NotifyTpl,\r | |
717 | IN EFI_EVENT_NOTIFY NotifyFunction, OPTIONAL\r | |
718 | IN VOID *NotifyContext, OPTIONAL\r | |
719 | OUT EFI_EVENT *ReadyToBootEvent\r | |
720 | );\r | |
721 | \r | |
722 | /**\r | |
723 | Initialize a Firmware Volume (FV) Media Device Path node.\r | |
724 | \r | |
7f1eba7b | 725 | The Framework FwVol Device Path changed to conform to the UEFI 2.0 specification. \r |
726 | This library function abstracts initializing a device path node.\r | |
727 | \r | |
728 | Initialize the MEDIA_FW_VOL_FILEPATH_DEVICE_PATH data structure. This device \r | |
729 | path changed in the DXE CIS version 0.92 in a non back ward compatible way to \r | |
730 | not conflict with the UEFI 2.0 specification. This function abstracts the \r | |
731 | differences from the caller.\r | |
732 | \r | |
733 | If FvDevicePathNode is NULL, then ASSERT().\r | |
734 | If NameGuid is NULL, then ASSERT().\r | |
735 | \r | |
fb3df220 | 736 | @param FvDevicePathNode Pointer to a FV device path node to initialize\r |
737 | @param NameGuid FV file name to use in FvDevicePathNode\r | |
738 | \r | |
739 | **/\r | |
740 | VOID\r | |
741 | EFIAPI\r | |
742 | EfiInitializeFwVolDevicepathNode (\r | |
743 | IN OUT MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvDevicePathNode,\r | |
744 | IN CONST EFI_GUID *NameGuid\r | |
745 | );\r | |
746 | \r | |
747 | /**\r | |
748 | Check to see if the Firmware Volume (FV) Media Device Path is valid \r | |
749 | \r | |
7f1eba7b | 750 | The Framework FwVol Device Path changed to conform to the UEFI 2.0 specification. \r |
751 | This library function abstracts validating a device path node.\r | |
752 | \r | |
753 | Check the MEDIA_FW_VOL_FILEPATH_DEVICE_PATH data structure to see if it's valid. \r | |
754 | If it is valid, then return the GUID file name from the device path node. Otherwise, \r | |
755 | return NULL. This device path changed in the DXE CIS version 0.92 in a non back ward \r | |
756 | compatible way to not conflict with the UEFI 2.0 specification. This function abstracts \r | |
757 | the differences from the caller.\r | |
758 | If FvDevicePathNode is NULL, then ASSERT().\r | |
fb3df220 | 759 | \r |
760 | @param FvDevicePathNode Pointer to FV device path to check.\r | |
761 | \r | |
762 | @retval NULL FvDevicePathNode is not valid.\r | |
763 | @retval Other FvDevicePathNode is valid and pointer to NameGuid was returned.\r | |
764 | \r | |
765 | **/\r | |
766 | EFI_GUID *\r | |
767 | EFIAPI\r | |
768 | EfiGetNameGuidFromFwVolDevicePathNode (\r | |
769 | IN CONST MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvDevicePathNode\r | |
770 | );\r | |
771 | \r | |
772 | /** \r | |
773 | Prints a formatted Unicode string to the console output device specified by \r | |
774 | ConOut defined in the EFI_SYSTEM_TABLE.\r | |
775 | \r | |
776 | This function prints a formatted Unicode string to the console output device \r | |
777 | specified by ConOut in EFI_SYSTEM_TABLE and returns the number of Unicode \r | |
778 | characters that printed to ConOut. If the length of the formatted Unicode \r | |
779 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r | |
780 | PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.\r | |
781 | \r | |
782 | @param Format Null-terminated Unicode format string.\r | |
783 | @param ... VARARG list consumed to process Format.\r | |
784 | If Format is NULL, then ASSERT().\r | |
785 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r | |
9199040c | 786 | \r |
787 | @return Number of Unicode characters printed to ConOut.\r | |
fb3df220 | 788 | \r |
789 | **/\r | |
790 | UINTN\r | |
791 | EFIAPI\r | |
792 | Print (\r | |
793 | IN CONST CHAR16 *Format,\r | |
794 | ...\r | |
795 | );\r | |
796 | \r | |
797 | /** \r | |
798 | Prints a formatted Unicode string to the console output device specified by \r | |
799 | StdErr defined in the EFI_SYSTEM_TABLE.\r | |
800 | \r | |
801 | This function prints a formatted Unicode string to the console output device \r | |
802 | specified by StdErr in EFI_SYSTEM_TABLE and returns the number of Unicode \r | |
803 | characters that printed to StdErr. If the length of the formatted Unicode \r | |
804 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r | |
805 | PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.\r | |
806 | \r | |
807 | @param Format Null-terminated Unicode format string.\r | |
808 | @param ... VARARG list consumed to process Format.\r | |
809 | If Format is NULL, then ASSERT().\r | |
810 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r | |
9199040c | 811 | \r |
812 | @return Number of Unicode characters printed to StdErr.\r | |
fb3df220 | 813 | \r |
814 | **/\r | |
815 | UINTN\r | |
816 | EFIAPI\r | |
817 | ErrorPrint (\r | |
818 | IN CONST CHAR16 *Format,\r | |
819 | ...\r | |
820 | );\r | |
821 | \r | |
822 | /** \r | |
823 | Prints a formatted ASCII string to the console output device specified by \r | |
824 | ConOut defined in the EFI_SYSTEM_TABLE.\r | |
825 | \r | |
826 | This function prints a formatted ASCII string to the console output device \r | |
827 | specified by ConOut in EFI_SYSTEM_TABLE and returns the number of ASCII \r | |
828 | characters that printed to ConOut. If the length of the formatted ASCII \r | |
829 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r | |
830 | PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.\r | |
831 | \r | |
832 | @param Format Null-terminated ASCII format string.\r | |
833 | @param ... VARARG list consumed to process Format.\r | |
834 | If Format is NULL, then ASSERT().\r | |
835 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r | |
9199040c | 836 | \r |
837 | @return Number of ASCII characters printed to ConOut.\r | |
fb3df220 | 838 | \r |
839 | **/\r | |
840 | UINTN\r | |
841 | EFIAPI\r | |
842 | AsciiPrint (\r | |
843 | IN CONST CHAR8 *Format,\r | |
844 | ...\r | |
845 | );\r | |
846 | \r | |
847 | /** \r | |
848 | Prints a formatted ASCII string to the console output device specified by \r | |
849 | StdErr defined in the EFI_SYSTEM_TABLE.\r | |
850 | \r | |
851 | This function prints a formatted ASCII string to the console output device \r | |
852 | specified by StdErr in EFI_SYSTEM_TABLE and returns the number of ASCII \r | |
853 | characters that printed to StdErr. If the length of the formatted ASCII \r | |
854 | string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r | |
855 | PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.\r | |
856 | \r | |
857 | @param Format Null-terminated ASCII format string.\r | |
858 | @param ... VARARG list consumed to process Format.\r | |
859 | If Format is NULL, then ASSERT().\r | |
860 | If Format is not aligned on a 16-bit boundary, then ASSERT().\r | |
9199040c | 861 | \r |
862 | @return Number of ASCII characters printed to ConErr.\r | |
fb3df220 | 863 | \r |
864 | **/\r | |
865 | UINTN\r | |
866 | EFIAPI\r | |
867 | AsciiErrorPrint (\r | |
868 | IN CONST CHAR8 *Format,\r | |
869 | ...\r | |
870 | );\r | |
871 | \r | |
c7d265a9 | 872 | /**\r |
0c9d7395 | 873 | Initializes a driver by installing the Driver Binding Protocol onto the driver's\r |
f662c194 | 874 | DriverBindingHandle. This is typically the same as the driver's ImageHandle, but\r |
875 | it can be different if the driver produces multiple DriverBinding Protocols. \r | |
0c9d7395 | 876 | If the Driver Binding Protocol interface is NULL, then ASSERT (). \r |
f662c194 | 877 | If the installation fails, then ASSERT ().\r |
c7d265a9 | 878 | \r |
f662c194 | 879 | @param ImageHandle The image handle of the driver.\r |
880 | @param SystemTable The EFI System Table that was passed to the driver's entry point.\r | |
881 | @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r | |
0c9d7395 | 882 | @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r |
f662c194 | 883 | parameter is NULL, then a new handle is created.\r |
c7d265a9 | 884 | \r |
f662c194 | 885 | @retval EFI_SUCCESS The protocol installation is completed successfully.\r |
886 | @retval Others Status from gBS->InstallMultipleProtocolInterfaces().\r | |
c7d265a9 | 887 | \r |
888 | **/\r | |
889 | EFI_STATUS\r | |
890 | EFIAPI\r | |
891 | EfiLibInstallDriverBinding (\r | |
892 | IN CONST EFI_HANDLE ImageHandle,\r | |
893 | IN CONST EFI_SYSTEM_TABLE *SystemTable,\r | |
894 | IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,\r | |
895 | IN EFI_HANDLE DriverBindingHandle\r | |
896 | );\r | |
897 | \r | |
c7d265a9 | 898 | \r |
f662c194 | 899 | /**\r |
0c9d7395 | 900 | Initializes a driver by installing the Driver Binding Protocol together with the optional Component Name,\r |
f662c194 | 901 | Driver Configure and Driver Diagnostic Protocols onto the driver's DriverBindingHandle. This is\r |
902 | typically the same as the driver's ImageHandle, but it can be different if the driver produces multiple\r | |
903 | DriverBinding Protocols. \r | |
0c9d7395 | 904 | If the Driver Binding Protocol interface is NULL, then ASSERT (). \r |
f662c194 | 905 | If the installation fails, then ASSERT ().\r |
906 | \r | |
907 | @param ImageHandle The image handle of the driver.\r | |
908 | @param SystemTable The EFI System Table that was passed to the driver's entry point.\r | |
909 | @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r | |
0c9d7395 | 910 | @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r |
f662c194 | 911 | parameter is NULL, then a new handle is created.\r |
912 | @param ComponentName A Component Name Protocol instance that this driver is producing.\r | |
913 | @param DriverConfiguration A Driver Configuration Protocol instance that this driver is producing.\r | |
914 | @param DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing.\r | |
915 | \r | |
916 | @retval EFI_SUCCESS The protocol installation is completed successfully.\r | |
917 | @retval Others Status from gBS->InstallMultipleProtocolInterfaces().\r | |
c7d265a9 | 918 | \r |
919 | **/\r | |
920 | EFI_STATUS\r | |
921 | EFIAPI\r | |
922 | EfiLibInstallAllDriverProtocols (\r | |
923 | IN CONST EFI_HANDLE ImageHandle,\r | |
924 | IN CONST EFI_SYSTEM_TABLE *SystemTable,\r | |
925 | IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,\r | |
926 | IN EFI_HANDLE DriverBindingHandle,\r | |
927 | IN CONST EFI_COMPONENT_NAME_PROTOCOL *ComponentName, OPTIONAL\r | |
928 | IN CONST EFI_DRIVER_CONFIGURATION_PROTOCOL *DriverConfiguration, OPTIONAL\r | |
929 | IN CONST EFI_DRIVER_DIAGNOSTICS_PROTOCOL *DriverDiagnostics OPTIONAL\r | |
930 | );\r | |
931 | \r | |
932 | \r | |
f662c194 | 933 | \r |
c7d265a9 | 934 | /**\r |
0c9d7395 | 935 | Initializes a driver by installing the Driver Binding Protocol together with the optional Component Name,\r |
f662c194 | 936 | Component Name 2 onto the driver's DriverBindingHandle. This is typically the same as the driver's\r |
937 | ImageHandle, but it can be different if the driver produces multiple DriverBinding Protocols. \r | |
0c9d7395 | 938 | If the Driver Binding Protocol interface is NULL, then ASSERT (). \r |
f662c194 | 939 | If the installation fails, then ASSERT ().\r |
940 | \r | |
941 | @param ImageHandle The image handle of the driver.\r | |
942 | @param SystemTable The EFI System Table that was passed to the driver's entry point.\r | |
943 | @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r | |
0c9d7395 | 944 | @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r |
f662c194 | 945 | parameter is NULL, then a new handle is created.\r |
946 | @param ComponentName A Component Name Protocol instance that this driver is producing.\r | |
947 | @param ComponentName2 A Component Name 2 Protocol instance that this driver is producing.\r | |
c7d265a9 | 948 | \r |
f662c194 | 949 | @retval EFI_SUCCESS The protocol installation is completed successfully.\r |
950 | @retval Others Status from gBS->InstallMultipleProtocolInterfaces().\r | |
951 | \r | |
952 | **/\r | |
953 | EFI_STATUS\r | |
954 | EFIAPI\r | |
955 | EfiLibInstallDriverBindingComponentName2 (\r | |
956 | IN CONST EFI_HANDLE ImageHandle,\r | |
957 | IN CONST EFI_SYSTEM_TABLE *SystemTable,\r | |
958 | IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,\r | |
959 | IN EFI_HANDLE DriverBindingHandle,\r | |
960 | IN CONST EFI_COMPONENT_NAME_PROTOCOL *ComponentName, OPTIONAL\r | |
961 | IN CONST EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2 OPTIONAL\r | |
962 | );\r | |
963 | \r | |
964 | \r | |
965 | /**\r | |
0c9d7395 | 966 | Initializes a driver by installing the Driver Binding Protocol together with the optional Component Name,\r |
f662c194 | 967 | Component Name 2, Driver Configure, Driver Diagnostic and Driver Diagnostic 2 Protocols onto the driver's\r |
968 | DriverBindingHandle. This is typically the same as the driver's ImageHandle, but it can be different if\r | |
969 | the driver produces multiple DriverBinding Protocols. \r | |
0c9d7395 | 970 | If the Driver Binding Protocol interface is NULL, then ASSERT (). \r |
f662c194 | 971 | If the installation fails, then ASSERT ().\r |
972 | \r | |
973 | @param ImageHandle The image handle of the driver.\r | |
974 | @param SystemTable The EFI System Table that was passed to the driver's entry point.\r | |
975 | @param DriverBinding A Driver Binding Protocol instance that this driver is producing.\r | |
0c9d7395 | 976 | @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this\r |
f662c194 | 977 | parameter is NULL, then a new handle is created.\r |
978 | @param ComponentName A Component Name Protocol instance that this driver is producing.\r | |
979 | @param ComponentName2 A Component Name 2 Protocol instance that this driver is producing.\r | |
980 | @param DriverConfiguration A Driver Configuration Protocol instance that this driver is producing.\r | |
981 | @param DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing.\r | |
982 | @param DriverDiagnostics2 A Driver Diagnostics Protocol 2 instance that this driver is producing.\r | |
983 | \r | |
984 | @retval EFI_SUCCESS The protocol installation is completed successfully.\r | |
985 | @retval Others Status from gBS->InstallMultipleProtocolInterfaces().\r | |
c7d265a9 | 986 | \r |
987 | **/\r | |
988 | EFI_STATUS\r | |
989 | EFIAPI\r | |
990 | EfiLibInstallAllDriverProtocols2 (\r | |
991 | IN CONST EFI_HANDLE ImageHandle,\r | |
992 | IN CONST EFI_SYSTEM_TABLE *SystemTable,\r | |
993 | IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,\r | |
994 | IN EFI_HANDLE DriverBindingHandle,\r | |
995 | IN CONST EFI_COMPONENT_NAME_PROTOCOL *ComponentName, OPTIONAL\r | |
996 | IN CONST EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2, OPTIONAL\r | |
997 | IN CONST EFI_DRIVER_CONFIGURATION_PROTOCOL *DriverConfiguration, OPTIONAL\r | |
998 | IN CONST EFI_DRIVER_DIAGNOSTICS_PROTOCOL *DriverDiagnostics, OPTIONAL\r | |
999 | IN CONST EFI_DRIVER_DIAGNOSTICS2_PROTOCOL *DriverDiagnostics2 OPTIONAL\r | |
1000 | );\r | |
1001 | \r | |
f8d18bad | 1002 | /**\r |
1003 | Determine what is the current language setting. The space reserved for Lang\r | |
1004 | must be at least RFC_3066_ENTRY_SIZE bytes;\r | |
1005 | \r | |
1006 | If Lang is NULL, then ASSERT.\r | |
1007 | \r | |
1008 | @param Lang Pointer of system language. Lang will always be filled with \r | |
1009 | a valid RFC 3066 language string. If "PlatformLang" is not\r | |
1010 | set in the system, the default language specifed by PcdUefiVariableDefaultPlatformLang\r | |
1011 | is returned.\r | |
1012 | \r | |
1013 | @return EFI_SUCCESS If the EFI Variable with "PlatformLang" is set and return in Lang.\r | |
1014 | @return EFI_NOT_FOUND If the EFI Variable with "PlatformLang" is not set, but a valid default language is return in Lang.\r | |
1015 | \r | |
1016 | **/\r | |
1017 | EFI_STATUS\r | |
1018 | EFIAPI\r | |
1019 | GetCurrentLanguage (\r | |
1020 | OUT CHAR8 *Lang\r | |
1021 | );\r | |
1022 | \r | |
1023 | \r | |
fb3df220 | 1024 | #endif\r |