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[mirror_edk2.git] / MdeModulePkg / Universal / SetupBrowserDxe / Setup.h
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7936fb6a 1/** @file\r
d66e6c16 2Private MACRO, structure and function definitions for Setup Browser module.\r
7936fb6a 3\r
a35ecb75 4Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>\r
e5eed7d3 5This program and the accompanying materials\r
7936fb6a 6are licensed and made available under the terms and conditions of the BSD License\r
7which accompanies this distribution. The full text of the license may be found at\r
8http://opensource.org/licenses/bsd-license.php\r
9\r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13\r
14**/\r
15\r
16#ifndef _SETUP_H_\r
17#define _SETUP_H_\r
18\r
19\r
39099938 20#include <PiDxe.h>\r
7936fb6a 21\r
7936fb6a 22#include <Protocol/SimpleTextOut.h>\r
23#include <Protocol/SimpleTextIn.h>\r
24#include <Protocol/FormBrowser2.h>\r
7c6c064c
ED
25#include <Protocol/FormBrowserEx2.h>\r
26#include <Protocol/DisplayProtocol.h>\r
7936fb6a 27#include <Protocol/DevicePath.h>\r
28#include <Protocol/UnicodeCollation.h>\r
29#include <Protocol/HiiConfigAccess.h>\r
30#include <Protocol/HiiConfigRouting.h>\r
31#include <Protocol/HiiDatabase.h>\r
32#include <Protocol/HiiString.h>\r
cbf73e50 33#include <Protocol/UserManager.h>\r
80a047f0 34#include <Protocol/DevicePathFromText.h>\r
9bd22b08 35#include <Protocol/RegularExpressionProtocol.h>\r
7936fb6a 36\r
5c526736 37#include <Guid/MdeModuleHii.h>\r
0a1147ed 38#include <Guid/HiiPlatformSetupFormset.h>\r
2573712e 39#include <Guid/HiiFormMapMethodGuid.h>\r
7936fb6a 40\r
7936fb6a 41#include <Library/PrintLib.h>\r
42#include <Library/DebugLib.h>\r
43#include <Library/BaseMemoryLib.h>\r
44#include <Library/UefiRuntimeServicesTableLib.h>\r
45#include <Library/UefiDriverEntryPoint.h>\r
46#include <Library/UefiBootServicesTableLib.h>\r
47#include <Library/BaseLib.h>\r
48#include <Library/MemoryAllocationLib.h>\r
7936fb6a 49#include <Library/HiiLib.h>\r
f511d656 50#include <Library/PcdLib.h>\r
cb7d01c0 51#include <Library/DevicePathLib.h>\r
7c6c064c 52#include <Library/UefiLib.h>\r
7936fb6a 53\r
7936fb6a 54\r
55//\r
56// This is the generated header file which includes whatever needs to be exported (strings + IFR)\r
57//\r
58\r
7c6c064c
ED
59#define UI_ACTION_NONE 0\r
60#define UI_ACTION_REFRESH_FORM 1\r
61#define UI_ACTION_REFRESH_FORMSET 2\r
62#define UI_ACTION_EXIT 3\r
7936fb6a 63\r
64//\r
7936fb6a 65//\r
66// Time definitions\r
67//\r
68#define ONE_SECOND 10000000\r
69\r
7936fb6a 70// Incremental string lenght of ConfigRequest\r
71//\r
72#define CONFIG_REQUEST_STRING_INCREMENTAL 1024\r
73\r
7936fb6a 74//\r
75// Incremental size of stack for expression\r
76//\r
77#define EXPRESSION_STACK_SIZE_INCREMENT 0x100\r
78\r
0269d14b 79#define EFI_IFR_SPECIFICATION_VERSION (UINT16) (((EFI_SYSTEM_TABLE_REVISION >> 16) << 8) | (((EFI_SYSTEM_TABLE_REVISION & 0xFFFF) / 10) << 4) | ((EFI_SYSTEM_TABLE_REVISION & 0xFFFF) % 10))\r
7936fb6a 80\r
7936fb6a 81\r
f3f2e05d 82#define SETUP_DRIVER_SIGNATURE SIGNATURE_32 ('F', 'B', 'D', 'V')\r
7936fb6a 83typedef struct {\r
84 UINT32 Signature;\r
85\r
86 EFI_HANDLE Handle;\r
87\r
88 //\r
89 // Produced protocol\r
90 //\r
7c6c064c
ED
91 EFI_FORM_BROWSER2_PROTOCOL FormBrowser2;\r
92 EFI_FORM_BROWSER_EXTENSION_PROTOCOL FormBrowserEx;\r
7936fb6a 93\r
7c6c064c 94 EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL FormBrowserEx2;\r
7936fb6a 95\r
7c6c064c 96} SETUP_DRIVER_PRIVATE_DATA;\r
25361615 97\r
7936fb6a 98//\r
99// IFR relative definition\r
100//\r
101#define EFI_HII_EXPRESSION_INCONSISTENT_IF 0\r
102#define EFI_HII_EXPRESSION_NO_SUBMIT_IF 1\r
103#define EFI_HII_EXPRESSION_GRAY_OUT_IF 2\r
104#define EFI_HII_EXPRESSION_SUPPRESS_IF 3\r
105#define EFI_HII_EXPRESSION_DISABLE_IF 4\r
106#define EFI_HII_EXPRESSION_VALUE 5\r
107#define EFI_HII_EXPRESSION_RULE 6\r
2573712e
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108#define EFI_HII_EXPRESSION_READ 7\r
109#define EFI_HII_EXPRESSION_WRITE 8\r
1c0d306f 110#define EFI_HII_EXPRESSION_WARNING_IF 9\r
7936fb6a 111\r
112#define EFI_HII_VARSTORE_BUFFER 0\r
113#define EFI_HII_VARSTORE_NAME_VALUE 1\r
c0462ea7
ED
114#define EFI_HII_VARSTORE_EFI_VARIABLE 2 // EFI Varstore type follow UEFI spec before 2.3.1.\r
115#define EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER 3 // EFI varstore type follow UEFI spec 2.3.1 and later.\r
7936fb6a 116\r
117#define FORM_INCONSISTENT_VALIDATION 0\r
118#define FORM_NO_SUBMIT_VALIDATION 1\r
119\r
f3f2e05d 120#define NAME_VALUE_NODE_SIGNATURE SIGNATURE_32 ('N', 'V', 'S', 'T')\r
7936fb6a 121\r
122typedef struct {\r
123 UINTN Signature;\r
124 LIST_ENTRY Link;\r
125 CHAR16 *Name;\r
126 CHAR16 *Value;\r
127 CHAR16 *EditValue;\r
128} NAME_VALUE_NODE;\r
129\r
130#define NAME_VALUE_NODE_FROM_LINK(a) CR (a, NAME_VALUE_NODE, Link, NAME_VALUE_NODE_SIGNATURE)\r
131\r
94f3aae7 132#define BROWSER_STORAGE_SIGNATURE SIGNATURE_32 ('B', 'S', 'T', 'G')\r
7936fb6a 133\r
134typedef struct {\r
135 UINTN Signature;\r
136 LIST_ENTRY Link;\r
137\r
138 UINT8 Type; // Storage type\r
139\r
fae73624
ED
140 BOOLEAN Initialized; // Whether this varstore is initialized, efi varstore not used.\r
141\r
142 EFI_HII_HANDLE HiiHandle; // HiiHandle for this varstore, efi varstore not used.\r
7936fb6a 143 EFI_GUID Guid;\r
144\r
145 CHAR16 *Name; // For EFI_IFR_VARSTORE\r
146 UINT16 Size;\r
147 UINT8 *Buffer;\r
148 UINT8 *EditBuffer; // Edit copy for Buffer Storage\r
149\r
150 LIST_ENTRY NameValueListHead; // List of NAME_VALUE_NODE\r
151\r
152 UINT32 Attributes; // For EFI_IFR_VARSTORE_EFI: EFI Variable attribute\r
153\r
efffd9c1
ED
154 CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
155 // <RequestElement> includes all fields which is used by current form sets.\r
156 UINTN SpareStrLen; // Spare length of ConfigRequest string buffer\r
94f3aae7
ED
157} BROWSER_STORAGE;\r
158\r
159#define BROWSER_STORAGE_FROM_LINK(a) CR (a, BROWSER_STORAGE, Link, BROWSER_STORAGE_SIGNATURE)\r
160\r
161#define FORMSET_STORAGE_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'G')\r
162\r
163typedef struct {\r
164 UINTN Signature;\r
165 LIST_ENTRY Link;\r
166\r
4d4deaac
ED
167 LIST_ENTRY SaveFailLink;\r
168\r
94f3aae7
ED
169 UINT16 VarStoreId;\r
170\r
171 BROWSER_STORAGE *BrowserStorage;\r
172\r
a35ecb75
ED
173 CHAR16 *ConfigHdr; // <ConfigHdr>\r
174\r
7936fb6a 175 CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
7a9612ce 176 CHAR16 *ConfigAltResp; // Alt config response string for this ConfigRequest.\r
787fc2a6 177 BOOLEAN HasCallAltCfg; // Flag to show whether browser has call ExtractConfig to get Altcfg string.\r
7936fb6a 178 UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest>\r
179 UINTN SpareStrLen; // Spare length of ConfigRequest string buffer\r
180} FORMSET_STORAGE;\r
181\r
182#define FORMSET_STORAGE_FROM_LINK(a) CR (a, FORMSET_STORAGE, Link, FORMSET_STORAGE_SIGNATURE)\r
4d4deaac 183#define FORMSET_STORAGE_FROM_SAVE_FAIL_LINK(a) CR (a, FORMSET_STORAGE, SaveFailLink, FORMSET_STORAGE_SIGNATURE)\r
7936fb6a 184\r
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LG
185typedef union {\r
186 EFI_STRING_ID VarName;\r
187 UINT16 VarOffset;\r
188} VAR_STORE_INFO;\r
189\r
f3f2e05d 190#define EXPRESSION_OPCODE_SIGNATURE SIGNATURE_32 ('E', 'X', 'O', 'P')\r
7936fb6a 191\r
192typedef struct {\r
193 UINTN Signature;\r
194 LIST_ENTRY Link;\r
195\r
196 UINT8 Operand;\r
197\r
198 UINT8 Format; // For EFI_IFR_TO_STRING, EFI_IFR_FIND\r
199 UINT8 Flags; // For EFI_IFR_SPAN\r
200 UINT8 RuleId; // For EFI_IFR_RULE_REF\r
201\r
202 EFI_HII_VALUE Value; // For EFI_IFR_EQ_ID_VAL, EFI_IFR_UINT64, EFI_IFR_UINT32, EFI_IFR_UINT16, EFI_IFR_UINT8, EFI_IFR_STRING_REF1\r
203\r
2654f642 204 EFI_QUESTION_ID QuestionId; // For EFI_IFR_EQ_ID_ID, EFI_IFR_EQ_ID_VAL_LIST, EFI_IFR_QUESTION_REF1\r
7936fb6a 205 EFI_QUESTION_ID QuestionId2;\r
206\r
2654f642 207 UINT16 ListLength; // For EFI_IFR_EQ_ID_VAL_LIST\r
7936fb6a 208 UINT16 *ValueList;\r
209\r
210 EFI_STRING_ID DevicePath; // For EFI_IFR_QUESTION_REF3_2, EFI_IFR_QUESTION_REF3_3\r
211 EFI_GUID Guid;\r
2573712e 212\r
94f3aae7 213 BROWSER_STORAGE *VarStorage; // For EFI_IFR_SET, EFI_IFR_GET\r
2573712e
LG
214 VAR_STORE_INFO VarStoreInfo;// For EFI_IFR_SET, EFI_IFR_GET\r
215 UINT8 ValueType; // For EFI_IFR_SET, EFI_IFR_GET\r
216 UINT8 ValueWidth; // For EFI_IFR_SET, EFI_IFR_GET\r
217 CHAR16 *ValueName; // For EFI_IFR_SET, EFI_IFR_GET\r
218 LIST_ENTRY MapExpressionList; // nested expressions inside of Map opcode.\r
7936fb6a 219} EXPRESSION_OPCODE;\r
220\r
221#define EXPRESSION_OPCODE_FROM_LINK(a) CR (a, EXPRESSION_OPCODE, Link, EXPRESSION_OPCODE_SIGNATURE)\r
222\r
f3f2e05d 223#define FORM_EXPRESSION_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'P')\r
7936fb6a 224\r
225typedef struct {\r
226 UINTN Signature;\r
227 LIST_ENTRY Link;\r
228\r
229 UINT8 Type; // Type for this expression\r
230\r
231 UINT8 RuleId; // For EFI_IFR_RULE only\r
232 EFI_STRING_ID Error; // For EFI_IFR_NO_SUBMIT_IF, EFI_IFR_INCONSISTENT_IF only\r
233\r
234 EFI_HII_VALUE Result; // Expression evaluation result\r
235\r
1c0d306f 236 UINT8 TimeOut; // For EFI_IFR_WARNING_IF\r
bfae1330 237 EFI_IFR_OP_HEADER *OpCode; // Save the opcode buffer.\r
1c0d306f 238\r
7936fb6a 239 LIST_ENTRY OpCodeListHead; // OpCodes consist of this expression (EXPRESSION_OPCODE)\r
240} FORM_EXPRESSION;\r
241\r
242#define FORM_EXPRESSION_FROM_LINK(a) CR (a, FORM_EXPRESSION, Link, FORM_EXPRESSION_SIGNATURE)\r
243\r
31585af4
ED
244#define FORM_EXPRESSION_LIST_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'R')\r
245\r
246typedef struct {\r
247 UINTN Signature;\r
248 UINTN Count;\r
249 FORM_EXPRESSION *Expression[1]; // Array[Count] of expressions\r
250} FORM_EXPRESSION_LIST;\r
251\r
f3f2e05d 252#define QUESTION_DEFAULT_SIGNATURE SIGNATURE_32 ('Q', 'D', 'F', 'T')\r
7936fb6a 253\r
254typedef struct {\r
255 UINTN Signature;\r
256 LIST_ENTRY Link;\r
257\r
258 UINT16 DefaultId;\r
259 EFI_HII_VALUE Value; // Default value\r
260\r
261 FORM_EXPRESSION *ValueExpression; // Not-NULL indicates default value is provided by EFI_IFR_VALUE\r
262} QUESTION_DEFAULT;\r
263\r
264#define QUESTION_DEFAULT_FROM_LINK(a) CR (a, QUESTION_DEFAULT, Link, QUESTION_DEFAULT_SIGNATURE)\r
265\r
f3f2e05d 266#define QUESTION_OPTION_SIGNATURE SIGNATURE_32 ('Q', 'O', 'P', 'T')\r
7936fb6a 267\r
268typedef struct {\r
31585af4
ED
269 UINTN Signature;\r
270 LIST_ENTRY Link;\r
7c6c064c
ED
271 \r
272 EFI_IFR_ONE_OF_OPTION *OpCode; // OneOfOption Data\r
7936fb6a 273\r
31585af4
ED
274 EFI_STRING_ID Text;\r
275 UINT8 Flags;\r
276 EFI_HII_VALUE Value;\r
277 EFI_IMAGE_ID ImageId;\r
7936fb6a 278\r
31585af4 279 FORM_EXPRESSION_LIST *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf\r
7936fb6a 280} QUESTION_OPTION;\r
281\r
282#define QUESTION_OPTION_FROM_LINK(a) CR (a, QUESTION_OPTION, Link, QUESTION_OPTION_SIGNATURE)\r
283\r
31585af4
ED
284typedef enum {\r
285 ExpressFalse = 0,\r
286 ExpressGrayOut, \r
287 ExpressSuppress,\r
288 ExpressDisable\r
289} EXPRESS_RESULT;\r
290\r
291typedef enum {\r
292 ExpressNone = 0,\r
293 ExpressForm, \r
294 ExpressStatement,\r
295 ExpressOption\r
296} EXPRESS_LEVEL;\r
297\r
077c7aee
ED
298typedef struct _FORM_BROWSER_STATEMENT FORM_BROWSER_STATEMENT;\r
299\r
f3f2e05d 300#define FORM_BROWSER_STATEMENT_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'A')\r
1ccdbf2a 301\r
077c7aee 302struct _FORM_BROWSER_STATEMENT{\r
7936fb6a 303 UINTN Signature;\r
304 LIST_ENTRY Link;\r
305\r
306 UINT8 Operand; // The operand (first byte) of this Statement or Question\r
7c6c064c 307 EFI_IFR_OP_HEADER *OpCode;\r
7936fb6a 308\r
309 //\r
310 // Statement Header\r
311 //\r
312 EFI_STRING_ID Prompt;\r
313 EFI_STRING_ID Help;\r
314 EFI_STRING_ID TextTwo; // For EFI_IFR_TEXT\r
315\r
7c6c064c
ED
316 //\r
317 // Fake Question Id, used for statement not has true QuestionId.\r
318 //\r
319 EFI_QUESTION_ID FakeQuestionId;\r
320\r
7936fb6a 321 //\r
322 // Question Header\r
323 //\r
324 EFI_QUESTION_ID QuestionId; // The value of zero is reserved\r
325 EFI_VARSTORE_ID VarStoreId; // A value of zero indicates no variable storage\r
94f3aae7 326 BROWSER_STORAGE *Storage;\r
1ccdbf2a 327 VAR_STORE_INFO VarStoreInfo;\r
7936fb6a 328 UINT16 StorageWidth;\r
329 UINT8 QuestionFlags;\r
330 CHAR16 *VariableName; // Name/Value or EFI Variable name\r
331 CHAR16 *BlockName; // Buffer storage block name: "OFFSET=...WIDTH=..."\r
332\r
333 EFI_HII_VALUE HiiValue; // Edit copy for checkbox, numberic, oneof\r
334 UINT8 *BufferValue; // Edit copy for string, password, orderedlist\r
d02847d3 335 UINT8 ValueType; // Data type for orderedlist value array\r
7936fb6a 336\r
337 //\r
338 // OpCode specific members\r
339 //\r
340 UINT8 Flags; // for EFI_IFR_CHECKBOX, EFI_IFR_DATE, EFI_IFR_NUMERIC, EFI_IFR_ONE_OF,\r
341 // EFI_IFR_ORDERED_LIST, EFI_IFR_STRING,EFI_IFR_SUBTITLE,EFI_IFR_TIME, EFI_IFR_BANNER\r
342 UINT8 MaxContainers; // for EFI_IFR_ORDERED_LIST\r
343\r
344 UINT16 BannerLineNumber; // for EFI_IFR_BANNER, 1-based line number\r
345 EFI_STRING_ID QuestionConfig; // for EFI_IFR_ACTION, if 0 then no configuration string will be processed\r
346\r
347 UINT64 Minimum; // for EFI_IFR_ONE_OF/EFI_IFR_NUMERIC, it's Min/Max value\r
348 UINT64 Maximum; // for EFI_IFR_STRING/EFI_IFR_PASSWORD, it's Min/Max length\r
349 UINT64 Step;\r
350\r
351 EFI_DEFAULT_ID DefaultId; // for EFI_IFR_RESET_BUTTON\r
211cc6e5 352 EFI_GUID RefreshGuid; // for EFI_IFR_REFRESH_ID\r
f67c4382 353 BOOLEAN Locked; // Whether this statement is locked.\r
7c6c064c 354 BOOLEAN ValueChanged; // Whether this statement's value is changed.\r
7936fb6a 355 //\r
356 // Get from IFR parsing\r
357 //\r
358 FORM_EXPRESSION *ValueExpression; // nested EFI_IFR_VALUE, provide Question value and indicate Question is ReadOnly\r
359 LIST_ENTRY DefaultListHead; // nested EFI_IFR_DEFAULT list (QUESTION_DEFAULT), provide default values\r
360 LIST_ENTRY OptionListHead; // nested EFI_IFR_ONE_OF_OPTION list (QUESTION_OPTION)\r
361\r
362 EFI_IMAGE_ID ImageId; // nested EFI_IFR_IMAGE\r
363 UINT8 RefreshInterval; // nested EFI_IFR_REFRESH, refresh interval(in seconds) for Question value, 0 means no refresh\r
077c7aee
ED
364\r
365 FORM_BROWSER_STATEMENT *ParentStatement;\r
7936fb6a 366\r
367 LIST_ENTRY InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION)\r
368 LIST_ENTRY NoSubmitListHead; // nested nosubmit expression list (FORM_EXPRESSION)\r
1c0d306f 369 LIST_ENTRY WarningListHead; // nested warning expression list (FORM_EXPRESSION)\r
31585af4 370 FORM_EXPRESSION_LIST *Expression; // nesting inside of GrayOutIf/DisableIf/SuppressIf\r
7936fb6a 371\r
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LG
372 FORM_EXPRESSION *ReadExpression; // nested EFI_IFR_READ, provide this question value by read expression.\r
373 FORM_EXPRESSION *WriteExpression; // nested EFI_IFR_WRITE, evaluate write expression after this question value is set.\r
077c7aee 374};\r
7936fb6a 375\r
376#define FORM_BROWSER_STATEMENT_FROM_LINK(a) CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_SIGNATURE)\r
377\r
b18e7050
ED
378#define FORM_BROWSER_CONFIG_REQUEST_SIGNATURE SIGNATURE_32 ('F', 'C', 'R', 'S')\r
379typedef struct {\r
380 UINTN Signature;\r
381 LIST_ENTRY Link;\r
382\r
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ED
383 LIST_ENTRY SaveFailLink;\r
384\r
b18e7050 385 CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
7a9612ce 386 CHAR16 *ConfigAltResp; // Alt config response string for this ConfigRequest.\r
b18e7050
ED
387 UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest> \r
388 UINTN SpareStrLen;\r
389\r
94f3aae7 390 BROWSER_STORAGE *Storage;\r
b18e7050
ED
391} FORM_BROWSER_CONFIG_REQUEST;\r
392#define FORM_BROWSER_CONFIG_REQUEST_FROM_LINK(a) CR (a, FORM_BROWSER_CONFIG_REQUEST, Link, FORM_BROWSER_CONFIG_REQUEST_SIGNATURE)\r
4d4deaac 393#define FORM_BROWSER_CONFIG_REQUEST_FROM_SAVE_FAIL_LINK(a) CR (a, FORM_BROWSER_CONFIG_REQUEST, SaveFailLink, FORM_BROWSER_CONFIG_REQUEST_SIGNATURE)\r
b18e7050 394\r
f3f2e05d 395#define FORM_BROWSER_FORM_SIGNATURE SIGNATURE_32 ('F', 'F', 'R', 'M')\r
2573712e 396#define STANDARD_MAP_FORM_TYPE 0x01\r
7936fb6a 397\r
398typedef struct {\r
31585af4
ED
399 UINTN Signature;\r
400 LIST_ENTRY Link;\r
7936fb6a 401\r
31585af4
ED
402 UINT16 FormId; // FormId of normal form or formmap form.\r
403 EFI_STRING_ID FormTitle; // FormTile of normal form, or FormMapMethod title of formmap form.\r
404 UINT16 FormType; // Specific form type for the different form.\r
7936fb6a 405\r
31585af4 406 EFI_IMAGE_ID ImageId;\r
7936fb6a 407\r
31585af4
ED
408 BOOLEAN ModalForm; // Whether this is a modal form.\r
409 BOOLEAN Locked; // Whether this form is locked.\r
790447b2 410 EFI_GUID RefreshGuid; // Form refresh event guid.\r
b00964a9 411\r
4d4deaac 412 LIST_ENTRY FormViewListHead; // List of type FORMID_INFO is Browser View Form History List.\r
31585af4
ED
413 LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
414 LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)\r
415 LIST_ENTRY ConfigRequestHead; // List of configreques for all storage.\r
416 FORM_EXPRESSION_LIST *SuppressExpression; // nesting inside of SuppressIf\r
7936fb6a 417} FORM_BROWSER_FORM;\r
418\r
419#define FORM_BROWSER_FORM_FROM_LINK(a) CR (a, FORM_BROWSER_FORM, Link, FORM_BROWSER_FORM_SIGNATURE)\r
420\r
f3f2e05d 421#define FORMSET_DEFAULTSTORE_SIGNATURE SIGNATURE_32 ('F', 'D', 'F', 'S')\r
7936fb6a 422\r
423typedef struct {\r
424 UINTN Signature;\r
425 LIST_ENTRY Link;\r
426\r
427 UINT16 DefaultId;\r
428 EFI_STRING_ID DefaultName;\r
429} FORMSET_DEFAULTSTORE;\r
430\r
431#define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE)\r
432\r
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LG
433#define FORM_BROWSER_FORMSET_SIGNATURE SIGNATURE_32 ('F', 'B', 'F', 'S')\r
434\r
7936fb6a 435typedef struct {\r
48a9d5f7
LG
436 UINTN Signature;\r
437 LIST_ENTRY Link;\r
4d4deaac
ED
438 LIST_ENTRY SaveFailLink;\r
439\r
48a9d5f7 440 EFI_HII_HANDLE HiiHandle; // unique id for formset.\r
7936fb6a 441 EFI_HANDLE DriverHandle;\r
442 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
443 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
444\r
445 UINTN IfrBinaryLength;\r
446 UINT8 *IfrBinaryData;\r
447\r
7c6c064c 448 BOOLEAN QuestionInited; // Have finished question initilization?\r
7936fb6a 449 EFI_GUID Guid;\r
450 EFI_STRING_ID FormSetTitle;\r
451 EFI_STRING_ID Help;\r
0a1147ed
LG
452 UINT8 NumberOfClassGuid;\r
453 EFI_GUID ClassGuid[3]; // Up to three ClassGuid\r
454 UINT16 Class; // Tiano extended Class code\r
455 UINT16 SubClass; // Tiano extended Subclass code\r
7936fb6a 456 EFI_IMAGE_ID ImageId;\r
457\r
458 FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions\r
459 EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode\r
4d4deaac
ED
460 FORM_BROWSER_FORM *SaveFailForm; // The form which failed to save.\r
461 FORM_BROWSER_STATEMENT *SaveFailStatement; // The Statement which failed to save.\r
7936fb6a 462\r
7c6c064c 463 LIST_ENTRY StatementListOSF; // Statement list out side of the form.\r
7936fb6a 464 LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE)\r
4d4deaac 465 LIST_ENTRY SaveFailStorageListHead; // Storage list for the save fail storage.\r
7936fb6a 466 LIST_ENTRY DefaultStoreListHead; // DefaultStore list (FORMSET_DEFAULTSTORE)\r
467 LIST_ENTRY FormListHead; // Form list (FORM_BROWSER_FORM)\r
0c66bc76 468 LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
7936fb6a 469} FORM_BROWSER_FORMSET;\r
25361615 470#define FORM_BROWSER_FORMSET_FROM_LINK(a) CR (a, FORM_BROWSER_FORMSET, Link, FORM_BROWSER_FORMSET_SIGNATURE)\r
b9feb4bd 471\r
4d4deaac
ED
472#define FORM_BROWSER_FORMSET_FROM_SAVE_FAIL_LINK(a) CR (a, FORM_BROWSER_FORMSET, SaveFailLink, FORM_BROWSER_FORMSET_SIGNATURE)\r
473\r
7c6c064c
ED
474typedef struct {\r
475 LIST_ENTRY Link;\r
476 EFI_EVENT RefreshEvent;\r
477} FORM_BROWSER_REFRESH_EVENT_NODE;\r
478\r
479#define FORM_BROWSER_REFRESH_EVENT_FROM_LINK(a) BASE_CR (a, FORM_BROWSER_REFRESH_EVENT_NODE, Link)\r
480\r
b9feb4bd 481\r
48a9d5f7 482typedef struct {\r
7c6c064c 483 EFI_HII_HANDLE Handle;\r
48a9d5f7 484\r
7c6c064c
ED
485 //\r
486 // Target formset/form/Question information\r
487 //\r
488 EFI_GUID FormSetGuid;\r
489 UINT16 FormId;\r
490 UINT16 QuestionId;\r
491 UINTN Sequence; // used for time/date only.\r
492\r
493 UINTN TopRow;\r
494 UINTN BottomRow;\r
495 UINTN PromptCol;\r
496 UINTN OptionCol;\r
497 UINTN CurrentRow;\r
498\r
499 //\r
500 // Ation for Browser to taken:\r
501 // UI_ACTION_NONE - navigation inside a form\r
502 // UI_ACTION_REFRESH_FORM - re-evaluate expressions and repaint form\r
503 // UI_ACTION_REFRESH_FORMSET - re-parse formset IFR binary\r
504 //\r
505 UINTN Action;\r
506\r
507 //\r
508 // Current selected fomset/form/Question\r
509 //\r
510 FORM_BROWSER_FORMSET *FormSet;\r
511 FORM_BROWSER_FORM *Form;\r
512 FORM_BROWSER_STATEMENT *Statement;\r
513\r
514 //\r
515 // Whether the Form is editable\r
516 //\r
517 BOOLEAN FormEditable;\r
518\r
519 FORM_ENTRY_INFO *CurrentMenu;\r
520} UI_MENU_SELECTION;\r
48a9d5f7 521\r
5a9f73bf
ED
522#define BROWSER_CONTEXT_SIGNATURE SIGNATURE_32 ('B', 'C', 'T', 'X')\r
523\r
524typedef struct {\r
525 UINTN Signature;\r
526 LIST_ENTRY Link;\r
527\r
528 //\r
529 // Globals defined in Setup.c\r
530 //\r
531 BOOLEAN ResetRequired;\r
532 BOOLEAN ExitRequired;\r
533 EFI_HII_HANDLE HiiHandle;\r
534 EFI_GUID FormSetGuid;\r
535 EFI_FORM_ID FormId;\r
536 UI_MENU_SELECTION *Selection;\r
537\r
538 LIST_ENTRY FormHistoryList;\r
539} BROWSER_CONTEXT;\r
540\r
541#define BROWSER_CONTEXT_FROM_LINK(a) CR (a, BROWSER_CONTEXT, Link, BROWSER_CONTEXT_SIGNATURE)\r
542\r
09cdd7d2
ED
543//\r
544// Scope for get defaut value. It may be GetDefaultForNoStorage, GetDefaultForStorage or GetDefaultForAll.\r
545//\r
546typedef enum {\r
547 GetDefaultForNoStorage, // Get default value for question which not has storage.\r
548 GetDefaultForStorage, // Get default value for question which has storage.\r
549 GetDefaultForAll, // Get default value for all questions.\r
550 GetDefaultForMax // Invalid value.\r
551} BROWSER_GET_DEFAULT_VALUE;\r
552\r
816a7110
ED
553//\r
554// Get/set question value from/to.\r
555//\r
556typedef enum {\r
4d4deaac 557 GetSetValueWithEditBuffer = 0, // Get/Set question value from/to editbuffer in the storage.\r
816a7110
ED
558 GetSetValueWithBuffer, // Get/Set question value from/to buffer in the storage.\r
559 GetSetValueWithHiiDriver, // Get/Set question value from/to hii driver.\r
4d4deaac 560 GetSetValueWithBothBuffer, // Compare the editbuffer with buffer for this question, not use the question value.\r
816a7110
ED
561 GetSetValueWithMax // Invalid value.\r
562} GET_SET_QUESTION_VALUE_WITH;\r
563\r
7936fb6a 564extern EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
7936fb6a 565extern EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r
80a047f0 566extern EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *mPathFromText;\r
7c6c064c 567extern EDKII_FORM_DISPLAY_ENGINE_PROTOCOL *mFormDisplay;\r
7936fb6a 568\r
7936fb6a 569extern BOOLEAN gResetRequired;\r
7c6c064c 570extern BOOLEAN gExitRequired;\r
48a9d5f7
LG
571extern LIST_ENTRY gBrowserFormSetList;\r
572extern LIST_ENTRY gBrowserHotKeyList;\r
573extern BROWSER_SETTING_SCOPE gBrowserSettingScope;\r
574extern EXIT_HANDLER ExitHandlerFunction;\r
7c6c064c 575extern EFI_HII_HANDLE mCurrentHiiHandle;\r
184f3a02 576extern SETUP_DRIVER_PRIVATE_DATA mPrivateData;\r
7936fb6a 577//\r
578// Browser Global Strings\r
579//\r
7936fb6a 580extern CHAR16 *gEmptyString;\r
7936fb6a 581\r
582extern EFI_GUID gZeroGuid;\r
7936fb6a 583\r
7c6c064c
ED
584extern UI_MENU_SELECTION *gCurrentSelection;\r
585\r
7936fb6a 586//\r
587// Global Procedure Defines\r
588//\r
7c6c064c 589#include "Expression.h"\r
7936fb6a 590\r
591/**\r
592 Initialize the HII String Token to the correct values.\r
593\r
594**/\r
595VOID\r
596InitializeBrowserStrings (\r
597 VOID\r
ed66e1bc 598 );\r
7936fb6a 599\r
7936fb6a 600/**\r
601 Parse opcodes in the formset IFR binary.\r
602\r
603 @param FormSet Pointer of the FormSet data structure.\r
604\r
605 @retval EFI_SUCCESS Opcode parse success.\r
606 @retval Other Opcode parse fail.\r
607\r
608**/\r
609EFI_STATUS\r
610ParseOpCodes (\r
611 IN FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 612 );\r
7936fb6a 613\r
614/**\r
615 Free resources allocated for a FormSet.\r
616\r
617 @param FormSet Pointer of the FormSet\r
618\r
619**/\r
620VOID\r
621DestroyFormSet (\r
622 IN OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 623 );\r
7936fb6a 624\r
7936fb6a 625\r
626/**\r
627 Create a new string in HII Package List.\r
628\r
629 @param String The String to be added\r
630 @param HiiHandle The package list in the HII database to insert the\r
631 specified string.\r
632\r
633 @return The output string.\r
634\r
635**/\r
636EFI_STRING_ID\r
637NewString (\r
638 IN CHAR16 *String,\r
639 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 640 );\r
7936fb6a 641\r
642/**\r
643 Delete a string from HII Package List.\r
644\r
645 @param StringId Id of the string in HII database.\r
646 @param HiiHandle The HII package list handle.\r
647\r
648 @retval EFI_SUCCESS The string was deleted successfully.\r
649\r
650**/\r
651EFI_STATUS\r
652DeleteString (\r
653 IN EFI_STRING_ID StringId,\r
654 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 655 );\r
7936fb6a 656\r
657/**\r
658 Get the string based on the StringId and HII Package List Handle.\r
659\r
660 @param Token The String's ID.\r
661 @param HiiHandle The package list in the HII database to search for\r
662 the specified string.\r
663\r
664 @return The output string.\r
665\r
666**/\r
667CHAR16 *\r
668GetToken (\r
669 IN EFI_STRING_ID Token,\r
670 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 671 );\r
7936fb6a 672\r
2573712e
LG
673/**\r
674 Get Value for given Name from a NameValue Storage.\r
675\r
676 @param Storage The NameValue Storage.\r
677 @param Name The Name.\r
678 @param Value The retured Value.\r
816a7110 679 @param GetValueFrom Where to get source value, from EditValue or Value.\r
2573712e
LG
680\r
681 @retval EFI_SUCCESS Value found for given Name.\r
682 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
683\r
684**/\r
685EFI_STATUS\r
686GetValueByName (\r
94f3aae7 687 IN BROWSER_STORAGE *Storage,\r
816a7110
ED
688 IN CHAR16 *Name,\r
689 IN OUT CHAR16 **Value,\r
690 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
2573712e
LG
691 );\r
692\r
693/**\r
694 Set Value of given Name in a NameValue Storage.\r
695\r
696 @param Storage The NameValue Storage.\r
697 @param Name The Name.\r
698 @param Value The Value to set.\r
816a7110 699 @param SetValueTo Whether update editValue or Value.\r
7c6c064c 700 @param ReturnNode The node use the input name.\r
2573712e
LG
701\r
702 @retval EFI_SUCCESS Value found for given Name.\r
703 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
704\r
705**/\r
706EFI_STATUS\r
707SetValueByName (\r
7c6c064c
ED
708 IN BROWSER_STORAGE *Storage,\r
709 IN CHAR16 *Name,\r
710 IN CHAR16 *Value,\r
711 IN GET_SET_QUESTION_VALUE_WITH SetValueTo,\r
712 OUT NAME_VALUE_NODE **ReturnNode\r
713 );\r
714\r
715/**\r
716 Validate whether this question's value has changed.\r
717\r
718 @param FormSet FormSet data structure.\r
719 @param Form Form data structure.\r
720 @param Question Question to be initialized.\r
721 @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
722\r
723 @retval TRUE Question's value has changed.\r
724 @retval FALSE Question's value has not changed\r
725\r
726**/\r
727BOOLEAN\r
728IsQuestionValueChanged (\r
729 IN FORM_BROWSER_FORMSET *FormSet,\r
730 IN FORM_BROWSER_FORM *Form,\r
731 IN OUT FORM_BROWSER_STATEMENT *Question,\r
732 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
2573712e
LG
733 );\r
734\r
892eccc8
ED
735/**\r
736 Validate the FormSet. If the formset is not validate, remove it from the list.\r
737\r
738 @param FormSet The input FormSet which need to validate.\r
739\r
740 @retval TRUE The handle is validate.\r
741 @retval FALSE The handle is invalidate.\r
742\r
743**/\r
744BOOLEAN\r
745ValidateFormSet (\r
746 FORM_BROWSER_FORMSET *FormSet\r
747 );\r
748\r
749/**\r
750 Update the ValueChanged status for questions.\r
751\r
752 @param FormSet FormSet data structure.\r
753 @param Form Form data structure.\r
754 @param SettingScope Setting Scope for Default action.\r
755\r
756**/\r
757VOID \r
758UpdateStatementStatus (\r
759 IN FORM_BROWSER_FORMSET *FormSet,\r
760 IN FORM_BROWSER_FORM *Form, \r
761 IN BROWSER_SETTING_SCOPE SettingScope\r
762 );\r
763\r
7936fb6a 764/**\r
765 Get Question's current Value.\r
766\r
767 @param FormSet FormSet data structure.\r
768 @param Form Form data structure.\r
769 @param Question Question to be initialized.\r
816a7110 770 @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
7936fb6a 771\r
772 @retval EFI_SUCCESS The function completed successfully.\r
773\r
774**/\r
775EFI_STATUS\r
776GetQuestionValue (\r
777 IN FORM_BROWSER_FORMSET *FormSet,\r
778 IN FORM_BROWSER_FORM *Form,\r
779 IN OUT FORM_BROWSER_STATEMENT *Question,\r
816a7110 780 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
ed66e1bc 781 );\r
7936fb6a 782\r
783/**\r
784 Save Question Value to edit copy(cached) or Storage(uncached).\r
785\r
786 @param FormSet FormSet data structure.\r
787 @param Form Form data structure.\r
788 @param Question Pointer to the Question.\r
816a7110 789 @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r
7936fb6a 790\r
791 @retval EFI_SUCCESS The function completed successfully.\r
792\r
793**/\r
794EFI_STATUS\r
795SetQuestionValue (\r
796 IN FORM_BROWSER_FORMSET *FormSet,\r
797 IN FORM_BROWSER_FORM *Form,\r
798 IN OUT FORM_BROWSER_STATEMENT *Question,\r
816a7110 799 IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r
ed66e1bc 800 );\r
7936fb6a 801\r
802/**\r
803 Perform inconsistent check for a Form.\r
804\r
805 @param FormSet FormSet data structure.\r
806 @param Form Form data structure.\r
807 @param Question The Question to be validated.\r
808 @param Type Validation type: InConsistent or NoSubmit\r
809\r
810 @retval EFI_SUCCESS Form validation pass.\r
811 @retval other Form validation failed.\r
812\r
813**/\r
814EFI_STATUS\r
815ValidateQuestion (\r
816 IN FORM_BROWSER_FORMSET *FormSet,\r
817 IN FORM_BROWSER_FORM *Form,\r
818 IN FORM_BROWSER_STATEMENT *Question,\r
819 IN UINTN Type\r
ed66e1bc 820 );\r
7936fb6a 821\r
48a9d5f7 822\r
7936fb6a 823/**\r
48a9d5f7 824 Discard data based on the input setting scope (Form, FormSet or System).\r
7936fb6a 825\r
826 @param FormSet FormSet data structure.\r
827 @param Form Form data structure.\r
48a9d5f7 828 @param SettingScope Setting Scope for Discard action.\r
b18e7050
ED
829\r
830 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 831 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
b18e7050
ED
832\r
833**/\r
834EFI_STATUS\r
835DiscardForm (\r
836 IN FORM_BROWSER_FORMSET *FormSet,\r
837 IN FORM_BROWSER_FORM *Form,\r
48a9d5f7 838 IN BROWSER_SETTING_SCOPE SettingScope\r
b18e7050
ED
839 );\r
840\r
841/**\r
48a9d5f7 842 Submit data based on the input Setting level (Form, FormSet or System).\r
b18e7050
ED
843\r
844 @param FormSet FormSet data structure.\r
845 @param Form Form data structure.\r
48a9d5f7 846 @param SettingScope Setting Scope for Submit action.\r
7936fb6a 847\r
848 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 849 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 850\r
851**/\r
852EFI_STATUS\r
853SubmitForm (\r
854 IN FORM_BROWSER_FORMSET *FormSet,\r
b18e7050 855 IN FORM_BROWSER_FORM *Form,\r
48a9d5f7 856 IN BROWSER_SETTING_SCOPE SettingScope\r
ed66e1bc 857 );\r
7936fb6a 858\r
859/**\r
860 Reset Question to its default value.\r
861\r
862 @param FormSet The form set.\r
863 @param Form The form.\r
864 @param Question The question.\r
865 @param DefaultId The Class of the default.\r
866\r
867 @retval EFI_SUCCESS Question is reset to default value.\r
868\r
869**/\r
870EFI_STATUS\r
871GetQuestionDefault (\r
872 IN FORM_BROWSER_FORMSET *FormSet,\r
873 IN FORM_BROWSER_FORM *Form,\r
874 IN FORM_BROWSER_STATEMENT *Question,\r
875 IN UINT16 DefaultId\r
ed66e1bc 876 );\r
7936fb6a 877\r
878/**\r
879 Get current setting of Questions.\r
880\r
881 @param FormSet FormSet data structure.\r
882\r
7936fb6a 883**/\r
7c6c064c 884VOID\r
7936fb6a 885InitializeCurrentSetting (\r
886 IN OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 887 );\r
7936fb6a 888\r
889/**\r
890 Initialize the internal data structure of a FormSet.\r
891\r
892 @param Handle PackageList Handle\r
893 @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
894 GUID), take the first FormSet found in package\r
895 list.\r
896 @param FormSet FormSet data structure.\r
897\r
898 @retval EFI_SUCCESS The function completed successfully.\r
899 @retval EFI_NOT_FOUND The specified FormSet could not be found.\r
900\r
901**/\r
902EFI_STATUS\r
903InitializeFormSet (\r
904 IN EFI_HII_HANDLE Handle,\r
905 IN OUT EFI_GUID *FormSetGuid,\r
7c6c064c 906 OUT FORM_BROWSER_FORMSET *FormSet \r
ed66e1bc 907 );\r
7936fb6a 908\r
909/**\r
9776099f 910 Reset Questions to their initial value or default value in a Form, Formset or System.\r
7936fb6a 911\r
09cdd7d2
ED
912 GetDefaultValueScope parameter decides which questions will reset \r
913 to its default value.\r
914\r
7936fb6a 915 @param FormSet FormSet data structure.\r
48a9d5f7 916 @param Form Form data structure.\r
7936fb6a 917 @param DefaultId The Class of the default.\r
48a9d5f7 918 @param SettingScope Setting Scope for Default action.\r
09cdd7d2 919 @param GetDefaultValueScope Get default value scope.\r
3347d410 920 @param Storage Get default value only for this storage.\r
9776099f
ED
921 @param RetrieveValueFirst Whether call the retrieve call back to\r
922 get the initial value before get default\r
923 value.\r
787fc2a6 924 @param SkipGetAltCfg Whether skip the get altcfg string process.\r
7936fb6a 925\r
926 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 927 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 928\r
929**/\r
930EFI_STATUS\r
48a9d5f7 931ExtractDefault (\r
7936fb6a 932 IN FORM_BROWSER_FORMSET *FormSet,\r
48a9d5f7
LG
933 IN FORM_BROWSER_FORM *Form,\r
934 IN UINT16 DefaultId,\r
3347d410 935 IN BROWSER_SETTING_SCOPE SettingScope,\r
09cdd7d2 936 IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r
94f3aae7 937 IN BROWSER_STORAGE *Storage,\r
787fc2a6
ED
938 IN BOOLEAN RetrieveValueFirst,\r
939 IN BOOLEAN SkipGetAltCfg\r
ed66e1bc 940 );\r
7936fb6a 941\r
942/**\r
943 Initialize Question's Edit copy from Storage.\r
944\r
eccfeab1
LG
945 @param Selection Selection contains the information about \r
946 the Selection, form and formset to be displayed.\r
947 Selection action may be updated in retrieve callback.\r
7d1b202d 948 If Selection is NULL, only initialize Question value.\r
7936fb6a 949 @param FormSet FormSet data structure.\r
950 @param Form Form data structure.\r
951\r
952 @retval EFI_SUCCESS The function completed successfully.\r
953\r
954**/\r
955EFI_STATUS\r
956LoadFormConfig (\r
eccfeab1
LG
957 IN OUT UI_MENU_SELECTION *Selection,\r
958 IN FORM_BROWSER_FORMSET *FormSet,\r
959 IN FORM_BROWSER_FORM *Form\r
ed66e1bc 960 );\r
7936fb6a 961\r
d66e6c16 962/**\r
963 Initialize Question's Edit copy from Storage for the whole Formset.\r
964\r
eccfeab1
LG
965 @param Selection Selection contains the information about \r
966 the Selection, form and formset to be displayed.\r
967 Selection action may be updated in retrieve callback.\r
7d1b202d 968 If Selection is NULL, only initialize Question value.\r
d66e6c16 969 @param FormSet FormSet data structure.\r
970\r
971 @retval EFI_SUCCESS The function completed successfully.\r
972\r
973**/\r
974EFI_STATUS\r
975LoadFormSetConfig (\r
eccfeab1
LG
976 IN OUT UI_MENU_SELECTION *Selection,\r
977 IN FORM_BROWSER_FORMSET *FormSet\r
d66e6c16 978 );\r
979\r
7936fb6a 980/**\r
981 Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r
982\r
94f3aae7 983 @param Storage The Storage to be conveted.\r
7936fb6a 984 @param ConfigResp The returned <ConfigResp>.\r
94f3aae7 985 @param ConfigRequest The ConfigRequest string.\r
7c6c064c 986 @param GetEditBuf Get the data from editbuffer or buffer.\r
7936fb6a 987\r
988 @retval EFI_SUCCESS Convert success.\r
989 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
990\r
991**/\r
992EFI_STATUS\r
993StorageToConfigResp (\r
94f3aae7 994 IN BROWSER_STORAGE *Storage,\r
b18e7050 995 IN CHAR16 **ConfigResp,\r
7c6c064c
ED
996 IN CHAR16 *ConfigRequest,\r
997 IN BOOLEAN GetEditBuf\r
ed66e1bc 998 );\r
7936fb6a 999\r
1000/**\r
1001 Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r
1002\r
1003 @param Storage The Storage to receive the settings.\r
1004 @param ConfigResp The <ConfigResp> to be converted.\r
1005\r
1006 @retval EFI_SUCCESS Convert success.\r
1007 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
1008\r
1009**/\r
1010EFI_STATUS\r
1011ConfigRespToStorage (\r
94f3aae7 1012 IN BROWSER_STORAGE *Storage,\r
7936fb6a 1013 IN CHAR16 *ConfigResp\r
ed66e1bc 1014 );\r
7936fb6a 1015\r
1016/**\r
1017 Fill storage's edit copy with settings requested from Configuration Driver.\r
1018\r
1019 @param FormSet FormSet data structure.\r
1020 @param Storage Buffer Storage.\r
1021\r
7936fb6a 1022**/\r
7c6c064c 1023VOID\r
7936fb6a 1024LoadStorage (\r
1025 IN FORM_BROWSER_FORMSET *FormSet,\r
1026 IN FORMSET_STORAGE *Storage\r
ed66e1bc 1027 );\r
7936fb6a 1028\r
1029/**\r
1030 Fetch the Ifr binary data of a FormSet.\r
1031\r
1032 @param Handle PackageList Handle\r
1033 @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
1034 GUID), take the first FormSet found in package\r
1035 list.\r
1036 @param BinaryLength The length of the FormSet IFR binary.\r
1037 @param BinaryData The buffer designed to receive the FormSet.\r
1038\r
1039 @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r
1040 BufferLength was updated.\r
1041 @retval EFI_INVALID_PARAMETER The handle is unknown.\r
1042 @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r
1043 be found with the requested FormId.\r
1044\r
1045**/\r
1046EFI_STATUS\r
1047GetIfrBinaryData (\r
1048 IN EFI_HII_HANDLE Handle,\r
1049 IN OUT EFI_GUID *FormSetGuid,\r
1050 OUT UINTN *BinaryLength,\r
1051 OUT UINT8 **BinaryData\r
ed66e1bc 1052 );\r
7936fb6a 1053\r
ce6d12cc 1054/**\r
1055 Save globals used by previous call to SendForm(). SendForm() may be called from \r
1056 HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
1057 So, save globals of previous call to SendForm() and restore them upon exit.\r
1058\r
1059**/\r
1060VOID\r
1061SaveBrowserContext (\r
1062 VOID\r
1063 );\r
1064\r
1065/**\r
1066 Restore globals used by previous call to SendForm().\r
1067\r
1068**/\r
1069VOID\r
1070RestoreBrowserContext (\r
1071 VOID\r
1072 );\r
1073\r
7936fb6a 1074/**\r
1075 This is the routine which an external caller uses to direct the browser\r
1076 where to obtain it's information.\r
1077\r
1078\r
1079 @param This The Form Browser protocol instanse.\r
1080 @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r
1081 display a list of the formsets for the handles specified.\r
1082 @param HandleCount The number of Handles specified in Handle.\r
1083 @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r
1084 field in the EFI_IFR_FORM_SET op-code for the specified\r
1085 forms-based package. If FormSetGuid is NULL, then this\r
1086 function will display the first found forms package.\r
1087 @param FormId This field specifies which EFI_IFR_FORM to render as the first\r
1088 displayable page. If this field has a value of 0x0000, then\r
1089 the forms browser will render the specified forms in their encoded order.\r
1090 ScreenDimenions - This allows the browser to be called so that it occupies a\r
1091 portion of the physical screen instead of dynamically determining the screen dimensions.\r
1092 ActionRequest - Points to the action recommended by the form.\r
d66e6c16 1093 @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r
7936fb6a 1094 characters.\r
1095 @param ActionRequest Points to the action recommended by the form.\r
1096\r
1097 @retval EFI_SUCCESS The function completed successfully.\r
1098 @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
1099 @retval EFI_NOT_FOUND No valid forms could be found to display.\r
1100\r
1101**/\r
1102EFI_STATUS\r
1103EFIAPI\r
1104SendForm (\r
1105 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
1106 IN EFI_HII_HANDLE *Handles,\r
1107 IN UINTN HandleCount,\r
1108 IN EFI_GUID *FormSetGuid, OPTIONAL\r
1109 IN UINT16 FormId, OPTIONAL\r
1110 IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r
1111 OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r
ed66e1bc 1112 );\r
7936fb6a 1113\r
1114/**\r
1115 This function is called by a callback handler to retrieve uncommitted state\r
1116 data from the browser.\r
1117\r
1118 @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r
1119 instance.\r
1120 @param ResultsDataSize A pointer to the size of the buffer associated\r
1121 with ResultsData.\r
1122 @param ResultsData A string returned from an IFR browser or\r
1123 equivalent. The results string will have no\r
1124 routing information in them.\r
1125 @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r
1126 (if RetrieveData = TRUE) data from the uncommitted\r
1127 browser state information or set (if RetrieveData\r
1128 = FALSE) data in the uncommitted browser state\r
1129 information.\r
1130 @param VariableGuid An optional field to indicate the target variable\r
1131 GUID name to use.\r
1132 @param VariableName An optional field to indicate the target\r
1133 human-readable variable name.\r
1134\r
1135 @retval EFI_SUCCESS The results have been distributed or are awaiting\r
1136 distribution.\r
1137 @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r
1138 contain the results data.\r
1139\r
1140**/\r
1141EFI_STATUS\r
1142EFIAPI\r
1143BrowserCallback (\r
1144 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
1145 IN OUT UINTN *ResultsDataSize,\r
1146 IN OUT EFI_STRING ResultsData,\r
1147 IN BOOLEAN RetrieveData,\r
1148 IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
1149 IN CONST CHAR16 *VariableName OPTIONAL\r
ed66e1bc 1150 );\r
7936fb6a 1151\r
b18e7050
ED
1152/**\r
1153 Find menu which will show next time.\r
1154\r
1155 @param Selection On input, Selection tell setup browser the information\r
1156 about the Selection, form and formset to be displayed.\r
1157 On output, Selection return the screen item that is selected\r
1158 by user.\r
7c6c064c
ED
1159 @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r
1160 else, we need to exit current formset.\r
b18e7050 1161 \r
7c6c064c
ED
1162 @retval TRUE Exit current form.\r
1163 @retval FALSE User press ESC and keep in current form.\r
b18e7050
ED
1164**/\r
1165BOOLEAN\r
1166FindNextMenu (\r
7c6c064c
ED
1167 IN OUT UI_MENU_SELECTION *Selection,\r
1168 IN BROWSER_SETTING_SCOPE SettingLevel\r
b18e7050
ED
1169 );\r
1170\r
1171/**\r
7c6c064c 1172 check whether the form need to update the NV.\r
b18e7050 1173\r
7c6c064c 1174 @param Form Form data structure.\r
b18e7050 1175\r
7c6c064c
ED
1176 @retval TRUE Need to update the NV.\r
1177 @retval FALSE No need to update the NV.\r
b18e7050 1178**/\r
7c6c064c
ED
1179BOOLEAN\r
1180IsNvUpdateRequiredForForm (\r
1181 IN FORM_BROWSER_FORM *Form\r
b18e7050
ED
1182 );\r
1183\r
1184/**\r
1185 check whether the formset need to update the NV.\r
1186\r
1187 @param FormSet FormSet data structure.\r
1188\r
1189 @retval TRUE Need to update the NV.\r
1190 @retval FALSE No need to update the NV.\r
1191**/\r
7c6c064c
ED
1192BOOLEAN\r
1193IsNvUpdateRequiredForFormSet (\r
25361615 1194 IN FORM_BROWSER_FORMSET *FormSet\r
b9feb4bd
ED
1195 );\r
1196\r
b18e7050
ED
1197/**\r
1198 Call the call back function for the question and process the return action.\r
1199\r
1200 @param Selection On input, Selection tell setup browser the information\r
1201 about the Selection, form and formset to be displayed.\r
1202 On output, Selection return the screen item that is selected\r
1203 by user.\r
798e4d22
ED
1204 @param FormSet The formset this question belong to.\r
1205 @param Form The form this question belong to.\r
1206 @param Question The Question which need to call.\r
b18e7050
ED
1207 @param Action The action request.\r
1208 @param SkipSaveOrDiscard Whether skip save or discard action.\r
1209\r
1210 @retval EFI_SUCCESS The call back function excutes successfully.\r
1211 @return Other value if the call back function failed to excute. \r
1212**/\r
1213EFI_STATUS \r
1214ProcessCallBackFunction (\r
1215 IN OUT UI_MENU_SELECTION *Selection,\r
798e4d22
ED
1216 IN FORM_BROWSER_FORMSET *FormSet,\r
1217 IN FORM_BROWSER_FORM *Form,\r
b18e7050
ED
1218 IN FORM_BROWSER_STATEMENT *Question,\r
1219 IN EFI_BROWSER_ACTION Action,\r
1220 IN BOOLEAN SkipSaveOrDiscard\r
1221 );\r
9776099f
ED
1222 \r
1223/**\r
1224 Call the retrieve type call back function for one question to get the initialize data.\r
1225 \r
1226 This function only used when in the initialize stage, because in this stage, the \r
1227 Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r
1228\r
1229 @param ConfigAccess The config access protocol produced by the hii driver.\r
1230 @param Statement The Question which need to call.\r
061d5462 1231 @param FormSet The formset this question belong to.\r
9776099f
ED
1232\r
1233 @retval EFI_SUCCESS The call back function excutes successfully.\r
1234 @return Other value if the call back function failed to excute. \r
1235**/\r
1236EFI_STATUS \r
1237ProcessRetrieveForQuestion (\r
1238 IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r
061d5462
ED
1239 IN FORM_BROWSER_STATEMENT *Statement,\r
1240 IN FORM_BROWSER_FORMSET *FormSet\r
9776099f 1241 );\r
48a9d5f7
LG
1242\r
1243/**\r
1244 Find the matched FormSet context in the backup maintain list based on HiiHandle.\r
1245 \r
1246 @param Handle The Hii Handle.\r
1247 \r
1248 @return the found FormSet context. If no found, NULL will return.\r
1249\r
1250**/\r
1251FORM_BROWSER_FORMSET * \r
1252GetFormSetFromHiiHandle (\r
1253 EFI_HII_HANDLE Handle\r
1254 );\r
1255\r
1256/**\r
1257 Check whether the input HII handle is the FormSet that is being used.\r
1258 \r
1259 @param Handle The Hii Handle.\r
1260 \r
1261 @retval TRUE HII handle is being used.\r
1262 @retval FALSE HII handle is not being used.\r
1263\r
1264**/\r
1265BOOLEAN\r
1266IsHiiHandleInBrowserContext (\r
1267 EFI_HII_HANDLE Handle\r
1268 );\r
1269\r
1270/**\r
1271 Configure what scope the hot key will impact.\r
1272 All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r
1273 If no scope is set, the default scope will be FormSet level.\r
1274 After all registered hot keys are removed, previous Scope can reset to another level.\r
1275 \r
1276 @param[in] Scope Scope level to be set. \r
1277 \r
1278 @retval EFI_SUCCESS Scope is set correctly.\r
1279 @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r
1280 @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r
1281\r
1282**/\r
1283EFI_STATUS\r
1284EFIAPI\r
1285SetScope (\r
1286 IN BROWSER_SETTING_SCOPE Scope\r
1287 );\r
1288\r
1289/**\r
1290 Register the hot key with its browser action, or unregistered the hot key.\r
1291 Only support hot key that is not printable character (control key, function key, etc.).\r
1292 If the action value is zero, the hot key will be unregistered if it has been registered.\r
1293 If the same hot key has been registered, the new action and help string will override the previous ones.\r
1294 \r
1295 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
1296 information for the hot key. Its type is EFI_INPUT_KEY to \r
1297 be supported by all ConsoleIn devices.\r
1298 @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r
1299 @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r
1300 @param[in] HelpString Help string that describes the hot key information.\r
1301 Its value may be NULL for the unregistered hot key.\r
1302 \r
1303 @retval EFI_SUCCESS Hot key is registered or unregistered.\r
1304 @retval EFI_INVALID_PARAMETER KeyData is NULL.\r
1305 @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r
1306 @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r
1307**/\r
1308EFI_STATUS\r
1309EFIAPI\r
1310RegisterHotKey (\r
1311 IN EFI_INPUT_KEY *KeyData,\r
1312 IN UINT32 Action,\r
1313 IN UINT16 DefaultId,\r
1314 IN EFI_STRING HelpString OPTIONAL\r
1315 );\r
1316\r
1317/**\r
1318 Register Exit handler function. \r
1319 When more than one handler function is registered, the latter one will override the previous one. \r
1320 When NULL handler is specified, the previous Exit handler will be unregistered. \r
1321 \r
1322 @param[in] Handler Pointer to handler function. \r
1323\r
1324**/\r
1325VOID\r
1326EFIAPI\r
1327RegiserExitHandler (\r
1328 IN EXIT_HANDLER Handler\r
1329 );\r
1330\r
7c6c064c
ED
1331/**\r
1332 \r
1333 Check whether the browser data has been modified. \r
1334\r
1335 @retval TRUE Browser data is changed.\r
1336 @retval FALSE No browser data is changed.\r
1337\r
1338**/\r
1339BOOLEAN \r
1340EFIAPI\r
1341IsBrowserDataModified (\r
1342 VOID\r
1343 );\r
1344\r
1345/**\r
1346 \r
1347 Execute the action requested by the Action parameter. \r
1348\r
1349 @param[in] Action Execute the request action.\r
1350 @param[in] DefaultId The default Id info when need to load default value.\r
1351\r
1352 @retval EFI_SUCCESS Execute the request action succss.\r
1353 @retval EFI_INVALID_PARAMETER The input action value is invalid.\r
1354\r
1355**/\r
1356EFI_STATUS \r
1357EFIAPI\r
1358ExecuteAction (\r
1359 IN UINT32 Action,\r
1360 IN UINT16 DefaultId\r
1361 );\r
1362\r
48a9d5f7
LG
1363/**\r
1364 Create reminder to let user to choose save or discard the changed browser data.\r
1365 Caller can use it to actively check the changed browser data.\r
1366\r
1367 @retval BROWSER_NO_CHANGES No browser data is changed.\r
1368 @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r
1369 @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r
27bace9b 1370 @retval BROWSER_KEEP_CURRENT Browser keep current changes.\r
48a9d5f7
LG
1371\r
1372**/\r
1373UINT32\r
1374EFIAPI\r
1375SaveReminder (\r
1376 VOID\r
1377 );\r
7da62bc0
ED
1378\r
1379/**\r
1380 Check whether the Reset Required for the browser\r
1381\r
1382 @retval TRUE Browser required to reset after exit.\r
1383 @retval FALSE Browser not need to reset after exit.\r
1384\r
1385**/\r
1386BOOLEAN\r
1387EFIAPI\r
1388IsResetRequired (\r
1389 VOID\r
1390 );\r
48a9d5f7
LG
1391\r
1392/**\r
1393 Find the registered HotKey based on KeyData.\r
1394 \r
1395 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
1396 information for the hot key.\r
1397\r
1398 @return The registered HotKey context. If no found, NULL will return.\r
1399**/\r
1400BROWSER_HOT_KEY *\r
1401GetHotKeyFromRegisterList (\r
1402 IN EFI_INPUT_KEY *KeyData\r
1403 );\r
1404\r
7c6c064c
ED
1405/**\r
1406\r
1407 Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r
1408\r
1409 @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r
1410\r
1411 @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r
1412\r
1413**/\r
1414FORM_BROWSER_STATEMENT *\r
1415GetBrowserStatement (\r
1416 IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r
1417 );\r
1418 \r
1419/**\r
1420 Password may be stored as encrypted by Configuration Driver. When change a\r
1421 password, user will be challenged with old password. To validate user input old\r
1422 password, we will send the clear text to Configuration Driver via Callback().\r
1423 Configuration driver is responsible to check the passed in password and return\r
1424 the validation result. If validation pass, state machine in password Callback()\r
1425 will transit from BROWSER_STATE_VALIDATE_PASSWORD to BROWSER_STATE_SET_PASSWORD.\r
1426 After user type in new password twice, Callback() will be invoked to send the\r
1427 new password to Configuration Driver.\r
1428\r
1429 @param Selection Pointer to UI_MENU_SELECTION.\r
1430 @param MenuOption The MenuOption for this password Question.\r
1431 @param String The clear text of password.\r
1432\r
1433 @retval EFI_NOT_AVAILABLE_YET Callback() request to terminate password input.\r
1434 @return In state of BROWSER_STATE_VALIDATE_PASSWORD:\r
1435 @retval EFI_SUCCESS Password correct, Browser will prompt for new\r
1436 password.\r
1437 @retval EFI_NOT_READY Password incorrect, Browser will show error\r
1438 message.\r
1439 @retval Other Browser will do nothing.\r
1440 @return In state of BROWSER_STATE_SET_PASSWORD:\r
1441 @retval EFI_SUCCESS Set password success.\r
1442 @retval Other Set password failed.\r
1443\r
1444**/\r
1445EFI_STATUS\r
1446PasswordCallback (\r
1447 IN UI_MENU_SELECTION *Selection,\r
1448 IN FORM_BROWSER_STATEMENT *Question,\r
1449 IN CHAR16 *String\r
1450 );\r
1451\r
1452/**\r
1453 Display error message for invalid password.\r
1454\r
1455**/\r
1456VOID\r
1457PasswordInvalid (\r
1458 VOID\r
1459 );\r
1460\r
1461/**\r
1462 The worker function that send the displays to the screen. On output,\r
1463 the selection made by user is returned.\r
1464\r
1465 @param Selection On input, Selection tell setup browser the information\r
1466 about the Selection, form and formset to be displayed.\r
1467 On output, Selection return the screen item that is selected\r
1468 by user.\r
1469\r
1470 @retval EFI_SUCCESS The page is displayed successfully.\r
1471 @return Other value if the page failed to be diplayed.\r
1472\r
1473**/\r
1474EFI_STATUS\r
1475SetupBrowser (\r
1476 IN OUT UI_MENU_SELECTION *Selection\r
1477 );\r
1478 \r
1479/**\r
1480 Free up the resource allocated for all strings required\r
1481 by Setup Browser.\r
1482\r
1483**/\r
1484VOID\r
1485FreeBrowserStrings (\r
1486 VOID\r
1487 );\r
1488\r
1489/**\r
1490 Create a menu with specified formset GUID and form ID, and add it as a child\r
1491 of the given parent menu.\r
1492\r
1493 @param HiiHandle Hii handle related to this formset.\r
1494 @param FormSetGuid The Formset Guid of menu to be added.\r
1495 @param FormId The Form ID of menu to be added.\r
1496 @param QuestionId The question id of this menu to be added.\r
1497\r
1498 @return A pointer to the newly added menu or NULL if memory is insufficient.\r
1499\r
1500**/\r
1501FORM_ENTRY_INFO *\r
1502UiAddMenuList (\r
1503 IN EFI_HII_HANDLE HiiHandle,\r
1504 IN EFI_GUID *FormSetGuid,\r
1505 IN UINT16 FormId,\r
1506 IN UINT16 QuestionId\r
1507 );\r
1508\r
1509/**\r
1510 Search Menu with given FormSetGuid and FormId in all cached menu list.\r
1511\r
1512 @param HiiHandle HiiHandle for FormSet.\r
1513 @param FormSetGuid The Formset GUID of the menu to search.\r
1514 @param FormId The Form ID of menu to search.\r
1515\r
1516 @return A pointer to menu found or NULL if not found.\r
1517\r
1518**/\r
1519FORM_ENTRY_INFO *\r
1520UiFindMenuList (\r
1521 IN EFI_HII_HANDLE HiiHandle, \r
1522 IN EFI_GUID *FormSetGuid,\r
1523 IN UINT16 FormId\r
1524 );\r
1525\r
1526/**\r
1527 Free Menu list linked list.\r
1528\r
1529 @param MenuListHead One Menu list point in the menu list.\r
1530\r
1531**/\r
1532VOID\r
1533UiFreeMenuList (\r
1534 LIST_ENTRY *MenuListHead\r
1535 );\r
1536\r
1537/**\r
1538 Find parent menu for current menu.\r
1539\r
1540 @param CurrentMenu Current Menu\r
93551a01
ED
1541 @param SettingLevel Whether find parent menu in Form Level or Formset level.\r
1542 In form level, just find the parent menu; \r
1543 In formset level, find the parent menu which has different\r
1544 formset guid value.\r
7c6c064c
ED
1545\r
1546 @retval The parent menu for current menu.\r
1547**/\r
1548FORM_ENTRY_INFO *\r
1549UiFindParentMenu (\r
93551a01
ED
1550 IN FORM_ENTRY_INFO *CurrentMenu,\r
1551 IN BROWSER_SETTING_SCOPE SettingLevel\r
1552 );\r
1553 \r
1554/**\r
dcca25d1 1555 Validate the HiiHandle.\r
93551a01 1556\r
dcca25d1 1557 @param HiiHandle The input HiiHandle which need to validate.\r
93551a01
ED
1558\r
1559 @retval TRUE The handle is validate.\r
1560 @retval FALSE The handle is invalidate.\r
1561\r
1562**/\r
1563BOOLEAN\r
1564ValidateHiiHandle (\r
1565 EFI_HII_HANDLE HiiHandle\r
7c6c064c
ED
1566 );\r
1567\r
4d4deaac
ED
1568/**\r
1569 Copy current Menu list to the new menu list.\r
1570 \r
1571 @param NewMenuListHead New create Menu list.\r
1572 @param CurrentMenuListHead Current Menu list.\r
1573\r
1574**/\r
1575VOID\r
1576UiCopyMenuList (\r
1577 OUT LIST_ENTRY *NewMenuListHead,\r
1578 IN LIST_ENTRY *CurrentMenuListHead\r
1579 );\r
1580\r
7c6c064c
ED
1581/**\r
1582 Search an Option of a Question by its value.\r
1583\r
1584 @param Question The Question\r
1585 @param OptionValue Value for Option to be searched.\r
1586\r
1587 @retval Pointer Pointer to the found Option.\r
1588 @retval NULL Option not found.\r
1589\r
1590**/\r
1591QUESTION_OPTION *\r
1592ValueToOption (\r
1593 IN FORM_BROWSER_STATEMENT *Question,\r
1594 IN EFI_HII_VALUE *OptionValue\r
1595 );\r
1596/**\r
1597 Return data element in an Array by its Index.\r
1598\r
1599 @param Array The data array.\r
1600 @param Type Type of the data in this array.\r
1601 @param Index Zero based index for data in this array.\r
1602\r
1603 @retval Value The data to be returned\r
1604\r
1605**/\r
1606UINT64\r
1607GetArrayData (\r
1608 IN VOID *Array,\r
1609 IN UINT8 Type,\r
1610 IN UINTN Index\r
1611 );\r
1612\r
1613/**\r
1614 Set value of a data element in an Array by its Index.\r
1615\r
1616 @param Array The data array.\r
1617 @param Type Type of the data in this array.\r
1618 @param Index Zero based index for data in this array.\r
1619 @param Value The value to be set.\r
1620\r
1621**/\r
1622VOID\r
1623SetArrayData (\r
1624 IN VOID *Array,\r
1625 IN UINT8 Type,\r
1626 IN UINTN Index,\r
1627 IN UINT64 Value\r
1628 );\r
1629\r
1630/**\r
1631 Compare two Hii value.\r
1632 \r
1633 @param Value1 Expression value to compare on left-hand.\r
1634 @param Value2 Expression value to compare on right-hand.\r
1635 @param Result Return value after compare.\r
1636 retval 0 Two operators equal.\r
1637 return Positive value if Value1 is greater than Value2.\r
1638 retval Negative value if Value1 is less than Value2.\r
1639 @param HiiHandle Only required for string compare.\r
1640 \r
1641 @retval other Could not perform compare on two values.\r
1642 @retval EFI_SUCCESS Compare the value success.\r
1643 \r
1644**/\r
1645EFI_STATUS\r
1646CompareHiiValue (\r
1647 IN EFI_HII_VALUE *Value1,\r
1648 IN EFI_HII_VALUE *Value2,\r
1649 OUT INTN *Result,\r
1650 IN EFI_HII_HANDLE HiiHandle OPTIONAL\r
1651 );\r
1652\r
1653/**\r
1654 Perform Password check. \r
1655 Passwork may be encrypted by driver that requires the specific check.\r
1656 \r
1657 @param Form Form where Password Statement is in.\r
1658 @param Statement Password statement\r
1659 @param PasswordString Password string to be checked. It may be NULL.\r
1660 NULL means to restore password.\r
1661 "" string can be used to checked whether old password does exist.\r
1662 \r
1663 @return Status Status of Password check.\r
1664**/\r
1665EFI_STATUS\r
1666EFIAPI\r
1667PasswordCheck (\r
1668 IN FORM_DISPLAY_ENGINE_FORM *Form,\r
1669 IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
1670 IN EFI_STRING PasswordString OPTIONAL\r
1671 );\r
1672\r
1673/**\r
1674\r
1675 Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r
1676\r
1677 @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r
1678\r
1679 @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r
1680\r
1681**/\r
1682FORM_BROWSER_STATEMENT *\r
1683GetBrowserStatement (\r
1684 IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r
1685 );\r
1686 \r
1687/**\r
1688\r
1689 Initialize the Display form structure data.\r
1690\r
1691**/\r
1692VOID\r
1693InitializeDisplayFormData (\r
1694 VOID\r
1695 );\r
1696\r
1697\r
0a6f8af5
ED
1698/**\r
1699 Base on the current formset info, clean the ConfigRequest string in browser storage.\r
1700\r
1701 @param FormSet Pointer of the FormSet\r
1702\r
1703**/\r
1704VOID\r
1705CleanBrowserStorage (\r
1706 IN OUT FORM_BROWSER_FORMSET *FormSet\r
1707 );\r
07d7dbae
ED
1708\r
1709/**\r
1710 Find HII Handle in the HII database associated with given Device Path.\r
1711\r
1712 If DevicePath is NULL, then ASSERT.\r
1713\r
1714 @param DevicePath Device Path associated with the HII package list\r
1715 handle.\r
1716 @param FormsetGuid The formset guid for this formset.\r
1717\r
1718 @retval Handle HII package list Handle associated with the Device\r
1719 Path.\r
1720 @retval NULL Hii Package list handle is not found.\r
1721\r
1722**/\r
1723EFI_HII_HANDLE\r
1724DevicePathToHiiHandle (\r
1725 IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
1726 IN EFI_GUID *FormsetGuid\r
1727 );\r
1728\r
9d34cac8
ED
1729/**\r
1730 Adjust the config request info, remove the request elements which already in AllConfigRequest string.\r
1731\r
1732 @param Storage Form set Storage.\r
1733 @param Request The input request string.\r
1734 @param RespString Whether the input is ConfigRequest or ConfigResp format.\r
1735\r
1736 @retval TRUE Has element not covered by current used elements, need to continue to call ExtractConfig\r
1737 @retval FALSE All elements covered by current used elements.\r
1738\r
1739**/\r
1740BOOLEAN \r
1741ConfigRequestAdjust (\r
1742 IN BROWSER_STORAGE *Storage,\r
1743 IN CHAR16 *Request,\r
1744 IN BOOLEAN RespString\r
1745 );\r
1746\r
bfae1330
ED
1747/**\r
1748 Perform question check. \r
1749 \r
1750 If one question has more than one check, process form high priority to low.\r
1751\r
1752 @param FormSet FormSet data structure.\r
1753 @param Form Form data structure.\r
1754 @param Question The Question to be validated.\r
1755\r
1756 @retval EFI_SUCCESS Form validation pass.\r
1757 @retval other Form validation failed.\r
1758\r
1759**/\r
1760EFI_STATUS\r
1761ValueChangedValidation (\r
1762 IN FORM_BROWSER_FORMSET *FormSet,\r
1763 IN FORM_BROWSER_FORM *Form,\r
1764 IN FORM_BROWSER_STATEMENT *Question\r
1765 );\r
1766\r
1767/**\r
1768 Pop up the error info.\r
1769\r
1770 @param BrowserStatus The input browser status.\r
4d4deaac 1771 @param HiiHandle The HiiHandle for this error opcode.\r
bfae1330
ED
1772 @param OpCode The opcode use to get the erro info and timeout value.\r
1773 @param ErrorString Error string used by BROWSER_NO_SUBMIT_IF.\r
1774\r
1775**/\r
4d4deaac 1776UINT32\r
bfae1330
ED
1777PopupErrorMessage (\r
1778 IN UINT32 BrowserStatus,\r
4d4deaac 1779 IN EFI_HII_HANDLE HiiHandle,\r
bfae1330
ED
1780 IN EFI_IFR_OP_HEADER *OpCode, OPTIONAL\r
1781 IN CHAR16 *ErrorString\r
1782 );\r
1783\r
e6106e89
ED
1784/**\r
1785 Check whether the result is TRUE or FALSE.\r
1786\r
1787 For the EFI_HII_VALUE value type is numeric, return TRUE if the\r
1788 value is not 0.\r
1789\r
1790 @param Result Input the result data.\r
1791\r
1792 @retval TRUE The result is TRUE.\r
1793 @retval FALSE The result is FALSE.\r
1794\r
1795**/\r
1796BOOLEAN\r
1797IsTrue (\r
1798 IN EFI_HII_VALUE *Result\r
1799 );\r
1800\r
a35ecb75
ED
1801/**\r
1802 Get Formset_storage base on the input varstoreid info.\r
1803\r
1804 @param FormSet Pointer of the current FormSet.\r
1805 @param VarStoreId Varstore ID info.\r
1806\r
1807 @return Pointer to a FORMSET_STORAGE data structure.\r
1808\r
1809**/\r
1810FORMSET_STORAGE *\r
1811GetFstStgFromVarId (\r
1812 IN FORM_BROWSER_FORMSET *FormSet,\r
1813 IN EFI_VARSTORE_ID VarStoreId\r
1814 );\r
1815\r
1816/**\r
1817 Get Formset_storage base on the input browser storage.\r
1818\r
1819 More than one formsets may share the same browser storage,\r
1820 this function just get the first formset storage which\r
1821 share the browser storage.\r
1822\r
1823 @param Storage browser storage info.\r
1824\r
1825 @return Pointer to a FORMSET_STORAGE data structure.\r
1826 \r
1827\r
1828**/\r
1829FORMSET_STORAGE *\r
1830GetFstStgFromBrsStg (\r
1831 IN BROWSER_STORAGE *Storage\r
1832 );\r
1833\r
7936fb6a 1834#endif\r