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