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Restore question value for question without storage after CHANGING callback return...
[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
892eccc8 4Copyright (c) 2007 - 2014, 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
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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
7936fb6a 35\r
5c526736 36#include <Guid/MdeModuleHii.h>\r
0a1147ed 37#include <Guid/HiiPlatformSetupFormset.h>\r
2573712e 38#include <Guid/HiiFormMapMethodGuid.h>\r
7936fb6a 39\r
7936fb6a 40#include <Library/PrintLib.h>\r
41#include <Library/DebugLib.h>\r
42#include <Library/BaseMemoryLib.h>\r
43#include <Library/UefiRuntimeServicesTableLib.h>\r
44#include <Library/UefiDriverEntryPoint.h>\r
45#include <Library/UefiBootServicesTableLib.h>\r
46#include <Library/BaseLib.h>\r
47#include <Library/MemoryAllocationLib.h>\r
7936fb6a 48#include <Library/HiiLib.h>\r
f511d656 49#include <Library/PcdLib.h>\r
cb7d01c0 50#include <Library/DevicePathLib.h>\r
7c6c064c 51#include <Library/UefiLib.h>\r
7936fb6a 52\r
7936fb6a 53\r
54//\r
55// This is the generated header file which includes whatever needs to be exported (strings + IFR)\r
56//\r
57\r
7c6c064c
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58#define UI_ACTION_NONE 0\r
59#define UI_ACTION_REFRESH_FORM 1\r
60#define UI_ACTION_REFRESH_FORMSET 2\r
61#define UI_ACTION_EXIT 3\r
7936fb6a 62\r
63//\r
7936fb6a 64//\r
65// Time definitions\r
66//\r
67#define ONE_SECOND 10000000\r
68\r
7936fb6a 69// Incremental string lenght of ConfigRequest\r
70//\r
71#define CONFIG_REQUEST_STRING_INCREMENTAL 1024\r
72\r
7936fb6a 73//\r
74// Incremental size of stack for expression\r
75//\r
76#define EXPRESSION_STACK_SIZE_INCREMENT 0x100\r
77\r
0269d14b 78#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 79\r
7936fb6a 80\r
f3f2e05d 81#define SETUP_DRIVER_SIGNATURE SIGNATURE_32 ('F', 'B', 'D', 'V')\r
7936fb6a 82typedef struct {\r
83 UINT32 Signature;\r
84\r
85 EFI_HANDLE Handle;\r
86\r
87 //\r
88 // Produced protocol\r
89 //\r
7c6c064c
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90 EFI_FORM_BROWSER2_PROTOCOL FormBrowser2;\r
91 EFI_FORM_BROWSER_EXTENSION_PROTOCOL FormBrowserEx;\r
7936fb6a 92\r
7c6c064c 93 EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL FormBrowserEx2;\r
7936fb6a 94\r
7c6c064c 95} SETUP_DRIVER_PRIVATE_DATA;\r
25361615 96\r
7936fb6a 97//\r
98// IFR relative definition\r
99//\r
100#define EFI_HII_EXPRESSION_INCONSISTENT_IF 0\r
101#define EFI_HII_EXPRESSION_NO_SUBMIT_IF 1\r
102#define EFI_HII_EXPRESSION_GRAY_OUT_IF 2\r
103#define EFI_HII_EXPRESSION_SUPPRESS_IF 3\r
104#define EFI_HII_EXPRESSION_DISABLE_IF 4\r
105#define EFI_HII_EXPRESSION_VALUE 5\r
106#define EFI_HII_EXPRESSION_RULE 6\r
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107#define EFI_HII_EXPRESSION_READ 7\r
108#define EFI_HII_EXPRESSION_WRITE 8\r
1c0d306f 109#define EFI_HII_EXPRESSION_WARNING_IF 9\r
7936fb6a 110\r
111#define EFI_HII_VARSTORE_BUFFER 0\r
112#define EFI_HII_VARSTORE_NAME_VALUE 1\r
c0462ea7
ED
113#define EFI_HII_VARSTORE_EFI_VARIABLE 2 // EFI Varstore type follow UEFI spec before 2.3.1.\r
114#define EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER 3 // EFI varstore type follow UEFI spec 2.3.1 and later.\r
7936fb6a 115\r
116#define FORM_INCONSISTENT_VALIDATION 0\r
117#define FORM_NO_SUBMIT_VALIDATION 1\r
118\r
f3f2e05d 119#define NAME_VALUE_NODE_SIGNATURE SIGNATURE_32 ('N', 'V', 'S', 'T')\r
7936fb6a 120\r
121typedef struct {\r
122 UINTN Signature;\r
123 LIST_ENTRY Link;\r
124 CHAR16 *Name;\r
125 CHAR16 *Value;\r
126 CHAR16 *EditValue;\r
127} NAME_VALUE_NODE;\r
128\r
129#define NAME_VALUE_NODE_FROM_LINK(a) CR (a, NAME_VALUE_NODE, Link, NAME_VALUE_NODE_SIGNATURE)\r
130\r
94f3aae7 131#define BROWSER_STORAGE_SIGNATURE SIGNATURE_32 ('B', 'S', 'T', 'G')\r
7936fb6a 132\r
133typedef struct {\r
134 UINTN Signature;\r
135 LIST_ENTRY Link;\r
136\r
137 UINT8 Type; // Storage type\r
138\r
fae73624
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139 BOOLEAN Initialized; // Whether this varstore is initialized, efi varstore not used.\r
140\r
141 EFI_HII_HANDLE HiiHandle; // HiiHandle for this varstore, efi varstore not used.\r
7936fb6a 142 EFI_GUID Guid;\r
143\r
144 CHAR16 *Name; // For EFI_IFR_VARSTORE\r
145 UINT16 Size;\r
146 UINT8 *Buffer;\r
147 UINT8 *EditBuffer; // Edit copy for Buffer Storage\r
148\r
149 LIST_ENTRY NameValueListHead; // List of NAME_VALUE_NODE\r
150\r
151 UINT32 Attributes; // For EFI_IFR_VARSTORE_EFI: EFI Variable attribute\r
152\r
153 CHAR16 *ConfigHdr; // <ConfigHdr>\r
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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
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167 LIST_ENTRY SaveFailLink;\r
168\r
94f3aae7
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169 UINT16 VarStoreId;\r
170\r
171 BROWSER_STORAGE *BrowserStorage;\r
172\r
7936fb6a 173 CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
7a9612ce 174 CHAR16 *ConfigAltResp; // Alt config response string for this ConfigRequest.\r
787fc2a6 175 BOOLEAN HasCallAltCfg; // Flag to show whether browser has call ExtractConfig to get Altcfg string.\r
7936fb6a 176 UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest>\r
177 UINTN SpareStrLen; // Spare length of ConfigRequest string buffer\r
178} FORMSET_STORAGE;\r
179\r
180#define FORMSET_STORAGE_FROM_LINK(a) CR (a, FORMSET_STORAGE, Link, FORMSET_STORAGE_SIGNATURE)\r
4d4deaac 181#define FORMSET_STORAGE_FROM_SAVE_FAIL_LINK(a) CR (a, FORMSET_STORAGE, SaveFailLink, FORMSET_STORAGE_SIGNATURE)\r
7936fb6a 182\r
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183typedef union {\r
184 EFI_STRING_ID VarName;\r
185 UINT16 VarOffset;\r
186} VAR_STORE_INFO;\r
187\r
f3f2e05d 188#define EXPRESSION_OPCODE_SIGNATURE SIGNATURE_32 ('E', 'X', 'O', 'P')\r
7936fb6a 189\r
190typedef struct {\r
191 UINTN Signature;\r
192 LIST_ENTRY Link;\r
193\r
194 UINT8 Operand;\r
195\r
196 UINT8 Format; // For EFI_IFR_TO_STRING, EFI_IFR_FIND\r
197 UINT8 Flags; // For EFI_IFR_SPAN\r
198 UINT8 RuleId; // For EFI_IFR_RULE_REF\r
199\r
200 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
201\r
2654f642 202 EFI_QUESTION_ID QuestionId; // For EFI_IFR_EQ_ID_ID, EFI_IFR_EQ_ID_VAL_LIST, EFI_IFR_QUESTION_REF1\r
7936fb6a 203 EFI_QUESTION_ID QuestionId2;\r
204\r
2654f642 205 UINT16 ListLength; // For EFI_IFR_EQ_ID_VAL_LIST\r
7936fb6a 206 UINT16 *ValueList;\r
207\r
208 EFI_STRING_ID DevicePath; // For EFI_IFR_QUESTION_REF3_2, EFI_IFR_QUESTION_REF3_3\r
209 EFI_GUID Guid;\r
2573712e 210\r
94f3aae7 211 BROWSER_STORAGE *VarStorage; // For EFI_IFR_SET, EFI_IFR_GET\r
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LG
212 VAR_STORE_INFO VarStoreInfo;// For EFI_IFR_SET, EFI_IFR_GET\r
213 UINT8 ValueType; // For EFI_IFR_SET, EFI_IFR_GET\r
214 UINT8 ValueWidth; // For EFI_IFR_SET, EFI_IFR_GET\r
215 CHAR16 *ValueName; // For EFI_IFR_SET, EFI_IFR_GET\r
216 LIST_ENTRY MapExpressionList; // nested expressions inside of Map opcode.\r
7936fb6a 217} EXPRESSION_OPCODE;\r
218\r
219#define EXPRESSION_OPCODE_FROM_LINK(a) CR (a, EXPRESSION_OPCODE, Link, EXPRESSION_OPCODE_SIGNATURE)\r
220\r
f3f2e05d 221#define FORM_EXPRESSION_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'P')\r
7936fb6a 222\r
223typedef struct {\r
224 UINTN Signature;\r
225 LIST_ENTRY Link;\r
226\r
227 UINT8 Type; // Type for this expression\r
228\r
229 UINT8 RuleId; // For EFI_IFR_RULE only\r
230 EFI_STRING_ID Error; // For EFI_IFR_NO_SUBMIT_IF, EFI_IFR_INCONSISTENT_IF only\r
231\r
232 EFI_HII_VALUE Result; // Expression evaluation result\r
233\r
1c0d306f 234 UINT8 TimeOut; // For EFI_IFR_WARNING_IF\r
bfae1330 235 EFI_IFR_OP_HEADER *OpCode; // Save the opcode buffer.\r
1c0d306f 236\r
7936fb6a 237 LIST_ENTRY OpCodeListHead; // OpCodes consist of this expression (EXPRESSION_OPCODE)\r
238} FORM_EXPRESSION;\r
239\r
240#define FORM_EXPRESSION_FROM_LINK(a) CR (a, FORM_EXPRESSION, Link, FORM_EXPRESSION_SIGNATURE)\r
241\r
31585af4
ED
242#define FORM_EXPRESSION_LIST_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'R')\r
243\r
244typedef struct {\r
245 UINTN Signature;\r
246 UINTN Count;\r
247 FORM_EXPRESSION *Expression[1]; // Array[Count] of expressions\r
248} FORM_EXPRESSION_LIST;\r
249\r
f3f2e05d 250#define QUESTION_DEFAULT_SIGNATURE SIGNATURE_32 ('Q', 'D', 'F', 'T')\r
7936fb6a 251\r
252typedef struct {\r
253 UINTN Signature;\r
254 LIST_ENTRY Link;\r
255\r
256 UINT16 DefaultId;\r
257 EFI_HII_VALUE Value; // Default value\r
258\r
259 FORM_EXPRESSION *ValueExpression; // Not-NULL indicates default value is provided by EFI_IFR_VALUE\r
260} QUESTION_DEFAULT;\r
261\r
262#define QUESTION_DEFAULT_FROM_LINK(a) CR (a, QUESTION_DEFAULT, Link, QUESTION_DEFAULT_SIGNATURE)\r
263\r
f3f2e05d 264#define QUESTION_OPTION_SIGNATURE SIGNATURE_32 ('Q', 'O', 'P', 'T')\r
7936fb6a 265\r
266typedef struct {\r
31585af4
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267 UINTN Signature;\r
268 LIST_ENTRY Link;\r
7c6c064c
ED
269 \r
270 EFI_IFR_ONE_OF_OPTION *OpCode; // OneOfOption Data\r
7936fb6a 271\r
31585af4
ED
272 EFI_STRING_ID Text;\r
273 UINT8 Flags;\r
274 EFI_HII_VALUE Value;\r
275 EFI_IMAGE_ID ImageId;\r
7936fb6a 276\r
31585af4 277 FORM_EXPRESSION_LIST *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf\r
7936fb6a 278} QUESTION_OPTION;\r
279\r
280#define QUESTION_OPTION_FROM_LINK(a) CR (a, QUESTION_OPTION, Link, QUESTION_OPTION_SIGNATURE)\r
281\r
31585af4
ED
282typedef enum {\r
283 ExpressFalse = 0,\r
284 ExpressGrayOut, \r
285 ExpressSuppress,\r
286 ExpressDisable\r
287} EXPRESS_RESULT;\r
288\r
289typedef enum {\r
290 ExpressNone = 0,\r
291 ExpressForm, \r
292 ExpressStatement,\r
293 ExpressOption\r
294} EXPRESS_LEVEL;\r
295\r
077c7aee
ED
296typedef struct _FORM_BROWSER_STATEMENT FORM_BROWSER_STATEMENT;\r
297\r
f3f2e05d 298#define FORM_BROWSER_STATEMENT_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'A')\r
1ccdbf2a 299\r
077c7aee 300struct _FORM_BROWSER_STATEMENT{\r
7936fb6a 301 UINTN Signature;\r
302 LIST_ENTRY Link;\r
303\r
304 UINT8 Operand; // The operand (first byte) of this Statement or Question\r
7c6c064c 305 EFI_IFR_OP_HEADER *OpCode;\r
7936fb6a 306\r
307 //\r
308 // Statement Header\r
309 //\r
310 EFI_STRING_ID Prompt;\r
311 EFI_STRING_ID Help;\r
312 EFI_STRING_ID TextTwo; // For EFI_IFR_TEXT\r
313\r
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ED
314 //\r
315 // Fake Question Id, used for statement not has true QuestionId.\r
316 //\r
317 EFI_QUESTION_ID FakeQuestionId;\r
318\r
7936fb6a 319 //\r
320 // Question Header\r
321 //\r
322 EFI_QUESTION_ID QuestionId; // The value of zero is reserved\r
323 EFI_VARSTORE_ID VarStoreId; // A value of zero indicates no variable storage\r
94f3aae7 324 BROWSER_STORAGE *Storage;\r
1ccdbf2a 325 VAR_STORE_INFO VarStoreInfo;\r
7936fb6a 326 UINT16 StorageWidth;\r
327 UINT8 QuestionFlags;\r
328 CHAR16 *VariableName; // Name/Value or EFI Variable name\r
329 CHAR16 *BlockName; // Buffer storage block name: "OFFSET=...WIDTH=..."\r
330\r
331 EFI_HII_VALUE HiiValue; // Edit copy for checkbox, numberic, oneof\r
332 UINT8 *BufferValue; // Edit copy for string, password, orderedlist\r
d02847d3 333 UINT8 ValueType; // Data type for orderedlist value array\r
7936fb6a 334\r
335 //\r
336 // OpCode specific members\r
337 //\r
338 UINT8 Flags; // for EFI_IFR_CHECKBOX, EFI_IFR_DATE, EFI_IFR_NUMERIC, EFI_IFR_ONE_OF,\r
339 // EFI_IFR_ORDERED_LIST, EFI_IFR_STRING,EFI_IFR_SUBTITLE,EFI_IFR_TIME, EFI_IFR_BANNER\r
340 UINT8 MaxContainers; // for EFI_IFR_ORDERED_LIST\r
341\r
342 UINT16 BannerLineNumber; // for EFI_IFR_BANNER, 1-based line number\r
343 EFI_STRING_ID QuestionConfig; // for EFI_IFR_ACTION, if 0 then no configuration string will be processed\r
344\r
345 UINT64 Minimum; // for EFI_IFR_ONE_OF/EFI_IFR_NUMERIC, it's Min/Max value\r
346 UINT64 Maximum; // for EFI_IFR_STRING/EFI_IFR_PASSWORD, it's Min/Max length\r
347 UINT64 Step;\r
348\r
349 EFI_DEFAULT_ID DefaultId; // for EFI_IFR_RESET_BUTTON\r
211cc6e5 350 EFI_GUID RefreshGuid; // for EFI_IFR_REFRESH_ID\r
f67c4382 351 BOOLEAN Locked; // Whether this statement is locked.\r
7c6c064c 352 BOOLEAN ValueChanged; // Whether this statement's value is changed.\r
7936fb6a 353 //\r
354 // Get from IFR parsing\r
355 //\r
356 FORM_EXPRESSION *ValueExpression; // nested EFI_IFR_VALUE, provide Question value and indicate Question is ReadOnly\r
357 LIST_ENTRY DefaultListHead; // nested EFI_IFR_DEFAULT list (QUESTION_DEFAULT), provide default values\r
358 LIST_ENTRY OptionListHead; // nested EFI_IFR_ONE_OF_OPTION list (QUESTION_OPTION)\r
359\r
360 EFI_IMAGE_ID ImageId; // nested EFI_IFR_IMAGE\r
361 UINT8 RefreshInterval; // nested EFI_IFR_REFRESH, refresh interval(in seconds) for Question value, 0 means no refresh\r
077c7aee
ED
362\r
363 FORM_BROWSER_STATEMENT *ParentStatement;\r
7936fb6a 364\r
365 LIST_ENTRY InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION)\r
366 LIST_ENTRY NoSubmitListHead; // nested nosubmit expression list (FORM_EXPRESSION)\r
1c0d306f 367 LIST_ENTRY WarningListHead; // nested warning expression list (FORM_EXPRESSION)\r
31585af4 368 FORM_EXPRESSION_LIST *Expression; // nesting inside of GrayOutIf/DisableIf/SuppressIf\r
7936fb6a 369\r
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LG
370 FORM_EXPRESSION *ReadExpression; // nested EFI_IFR_READ, provide this question value by read expression.\r
371 FORM_EXPRESSION *WriteExpression; // nested EFI_IFR_WRITE, evaluate write expression after this question value is set.\r
077c7aee 372};\r
7936fb6a 373\r
374#define FORM_BROWSER_STATEMENT_FROM_LINK(a) CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_SIGNATURE)\r
375\r
b18e7050
ED
376#define FORM_BROWSER_CONFIG_REQUEST_SIGNATURE SIGNATURE_32 ('F', 'C', 'R', 'S')\r
377typedef struct {\r
378 UINTN Signature;\r
379 LIST_ENTRY Link;\r
380\r
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ED
381 LIST_ENTRY SaveFailLink;\r
382\r
b18e7050 383 CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
7a9612ce 384 CHAR16 *ConfigAltResp; // Alt config response string for this ConfigRequest.\r
b18e7050
ED
385 UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest> \r
386 UINTN SpareStrLen;\r
387\r
94f3aae7 388 BROWSER_STORAGE *Storage;\r
b18e7050
ED
389} FORM_BROWSER_CONFIG_REQUEST;\r
390#define FORM_BROWSER_CONFIG_REQUEST_FROM_LINK(a) CR (a, FORM_BROWSER_CONFIG_REQUEST, Link, FORM_BROWSER_CONFIG_REQUEST_SIGNATURE)\r
4d4deaac 391#define FORM_BROWSER_CONFIG_REQUEST_FROM_SAVE_FAIL_LINK(a) CR (a, FORM_BROWSER_CONFIG_REQUEST, SaveFailLink, FORM_BROWSER_CONFIG_REQUEST_SIGNATURE)\r
b18e7050 392\r
f3f2e05d 393#define FORM_BROWSER_FORM_SIGNATURE SIGNATURE_32 ('F', 'F', 'R', 'M')\r
2573712e 394#define STANDARD_MAP_FORM_TYPE 0x01\r
7936fb6a 395\r
396typedef struct {\r
31585af4
ED
397 UINTN Signature;\r
398 LIST_ENTRY Link;\r
7936fb6a 399\r
31585af4
ED
400 UINT16 FormId; // FormId of normal form or formmap form.\r
401 EFI_STRING_ID FormTitle; // FormTile of normal form, or FormMapMethod title of formmap form.\r
402 UINT16 FormType; // Specific form type for the different form.\r
7936fb6a 403\r
31585af4 404 EFI_IMAGE_ID ImageId;\r
7936fb6a 405\r
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ED
406 BOOLEAN ModalForm; // Whether this is a modal form.\r
407 BOOLEAN Locked; // Whether this form is locked.\r
b00964a9 408\r
4d4deaac 409 LIST_ENTRY FormViewListHead; // List of type FORMID_INFO is Browser View Form History List.\r
31585af4
ED
410 LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
411 LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)\r
412 LIST_ENTRY ConfigRequestHead; // List of configreques for all storage.\r
413 FORM_EXPRESSION_LIST *SuppressExpression; // nesting inside of SuppressIf\r
7936fb6a 414} FORM_BROWSER_FORM;\r
415\r
416#define FORM_BROWSER_FORM_FROM_LINK(a) CR (a, FORM_BROWSER_FORM, Link, FORM_BROWSER_FORM_SIGNATURE)\r
417\r
f3f2e05d 418#define FORMSET_DEFAULTSTORE_SIGNATURE SIGNATURE_32 ('F', 'D', 'F', 'S')\r
7936fb6a 419\r
420typedef struct {\r
421 UINTN Signature;\r
422 LIST_ENTRY Link;\r
423\r
424 UINT16 DefaultId;\r
425 EFI_STRING_ID DefaultName;\r
426} FORMSET_DEFAULTSTORE;\r
427\r
428#define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE)\r
429\r
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430#define FORM_BROWSER_FORMSET_SIGNATURE SIGNATURE_32 ('F', 'B', 'F', 'S')\r
431\r
7936fb6a 432typedef struct {\r
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LG
433 UINTN Signature;\r
434 LIST_ENTRY Link;\r
4d4deaac
ED
435 LIST_ENTRY SaveFailLink;\r
436\r
48a9d5f7 437 EFI_HII_HANDLE HiiHandle; // unique id for formset.\r
7936fb6a 438 EFI_HANDLE DriverHandle;\r
439 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
440 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
441\r
442 UINTN IfrBinaryLength;\r
443 UINT8 *IfrBinaryData;\r
444\r
7c6c064c 445 BOOLEAN QuestionInited; // Have finished question initilization?\r
7936fb6a 446 EFI_GUID Guid;\r
447 EFI_STRING_ID FormSetTitle;\r
448 EFI_STRING_ID Help;\r
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LG
449 UINT8 NumberOfClassGuid;\r
450 EFI_GUID ClassGuid[3]; // Up to three ClassGuid\r
451 UINT16 Class; // Tiano extended Class code\r
452 UINT16 SubClass; // Tiano extended Subclass code\r
7936fb6a 453 EFI_IMAGE_ID ImageId;\r
454\r
455 FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions\r
456 EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode\r
4d4deaac
ED
457 FORM_BROWSER_FORM *SaveFailForm; // The form which failed to save.\r
458 FORM_BROWSER_STATEMENT *SaveFailStatement; // The Statement which failed to save.\r
7936fb6a 459\r
7c6c064c 460 LIST_ENTRY StatementListOSF; // Statement list out side of the form.\r
7936fb6a 461 LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE)\r
4d4deaac 462 LIST_ENTRY SaveFailStorageListHead; // Storage list for the save fail storage.\r
7936fb6a 463 LIST_ENTRY DefaultStoreListHead; // DefaultStore list (FORMSET_DEFAULTSTORE)\r
464 LIST_ENTRY FormListHead; // Form list (FORM_BROWSER_FORM)\r
0c66bc76 465 LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
7936fb6a 466} FORM_BROWSER_FORMSET;\r
25361615 467#define FORM_BROWSER_FORMSET_FROM_LINK(a) CR (a, FORM_BROWSER_FORMSET, Link, FORM_BROWSER_FORMSET_SIGNATURE)\r
b9feb4bd 468\r
4d4deaac
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469#define FORM_BROWSER_FORMSET_FROM_SAVE_FAIL_LINK(a) CR (a, FORM_BROWSER_FORMSET, SaveFailLink, FORM_BROWSER_FORMSET_SIGNATURE)\r
470\r
7c6c064c
ED
471typedef struct {\r
472 LIST_ENTRY Link;\r
473 EFI_EVENT RefreshEvent;\r
474} FORM_BROWSER_REFRESH_EVENT_NODE;\r
475\r
476#define FORM_BROWSER_REFRESH_EVENT_FROM_LINK(a) BASE_CR (a, FORM_BROWSER_REFRESH_EVENT_NODE, Link)\r
477\r
b9feb4bd 478\r
48a9d5f7 479typedef struct {\r
7c6c064c 480 EFI_HII_HANDLE Handle;\r
48a9d5f7 481\r
7c6c064c
ED
482 //\r
483 // Target formset/form/Question information\r
484 //\r
485 EFI_GUID FormSetGuid;\r
486 UINT16 FormId;\r
487 UINT16 QuestionId;\r
488 UINTN Sequence; // used for time/date only.\r
489\r
490 UINTN TopRow;\r
491 UINTN BottomRow;\r
492 UINTN PromptCol;\r
493 UINTN OptionCol;\r
494 UINTN CurrentRow;\r
495\r
496 //\r
497 // Ation for Browser to taken:\r
498 // UI_ACTION_NONE - navigation inside a form\r
499 // UI_ACTION_REFRESH_FORM - re-evaluate expressions and repaint form\r
500 // UI_ACTION_REFRESH_FORMSET - re-parse formset IFR binary\r
501 //\r
502 UINTN Action;\r
503\r
504 //\r
505 // Current selected fomset/form/Question\r
506 //\r
507 FORM_BROWSER_FORMSET *FormSet;\r
508 FORM_BROWSER_FORM *Form;\r
509 FORM_BROWSER_STATEMENT *Statement;\r
510\r
511 //\r
512 // Whether the Form is editable\r
513 //\r
514 BOOLEAN FormEditable;\r
515\r
516 FORM_ENTRY_INFO *CurrentMenu;\r
517} UI_MENU_SELECTION;\r
48a9d5f7 518\r
5a9f73bf
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519#define BROWSER_CONTEXT_SIGNATURE SIGNATURE_32 ('B', 'C', 'T', 'X')\r
520\r
521typedef struct {\r
522 UINTN Signature;\r
523 LIST_ENTRY Link;\r
524\r
525 //\r
526 // Globals defined in Setup.c\r
527 //\r
528 BOOLEAN ResetRequired;\r
529 BOOLEAN ExitRequired;\r
530 EFI_HII_HANDLE HiiHandle;\r
531 EFI_GUID FormSetGuid;\r
532 EFI_FORM_ID FormId;\r
533 UI_MENU_SELECTION *Selection;\r
534\r
535 LIST_ENTRY FormHistoryList;\r
536} BROWSER_CONTEXT;\r
537\r
538#define BROWSER_CONTEXT_FROM_LINK(a) CR (a, BROWSER_CONTEXT, Link, BROWSER_CONTEXT_SIGNATURE)\r
539\r
09cdd7d2
ED
540//\r
541// Scope for get defaut value. It may be GetDefaultForNoStorage, GetDefaultForStorage or GetDefaultForAll.\r
542//\r
543typedef enum {\r
544 GetDefaultForNoStorage, // Get default value for question which not has storage.\r
545 GetDefaultForStorage, // Get default value for question which has storage.\r
546 GetDefaultForAll, // Get default value for all questions.\r
547 GetDefaultForMax // Invalid value.\r
548} BROWSER_GET_DEFAULT_VALUE;\r
549\r
816a7110
ED
550//\r
551// Get/set question value from/to.\r
552//\r
553typedef enum {\r
4d4deaac 554 GetSetValueWithEditBuffer = 0, // Get/Set question value from/to editbuffer in the storage.\r
816a7110
ED
555 GetSetValueWithBuffer, // Get/Set question value from/to buffer in the storage.\r
556 GetSetValueWithHiiDriver, // Get/Set question value from/to hii driver.\r
4d4deaac 557 GetSetValueWithBothBuffer, // Compare the editbuffer with buffer for this question, not use the question value.\r
816a7110
ED
558 GetSetValueWithMax // Invalid value.\r
559} GET_SET_QUESTION_VALUE_WITH;\r
560\r
7936fb6a 561extern EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
7936fb6a 562extern EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r
80a047f0 563extern EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *mPathFromText;\r
7c6c064c 564extern EDKII_FORM_DISPLAY_ENGINE_PROTOCOL *mFormDisplay;\r
7936fb6a 565\r
7936fb6a 566extern BOOLEAN gResetRequired;\r
7c6c064c 567extern BOOLEAN gExitRequired;\r
48a9d5f7
LG
568extern LIST_ENTRY gBrowserFormSetList;\r
569extern LIST_ENTRY gBrowserHotKeyList;\r
570extern BROWSER_SETTING_SCOPE gBrowserSettingScope;\r
571extern EXIT_HANDLER ExitHandlerFunction;\r
7c6c064c 572extern EFI_HII_HANDLE mCurrentHiiHandle;\r
184f3a02 573extern SETUP_DRIVER_PRIVATE_DATA mPrivateData;\r
7936fb6a 574//\r
575// Browser Global Strings\r
576//\r
7936fb6a 577extern CHAR16 *gEmptyString;\r
7936fb6a 578\r
579extern EFI_GUID gZeroGuid;\r
7936fb6a 580\r
7c6c064c
ED
581extern UI_MENU_SELECTION *gCurrentSelection;\r
582\r
7936fb6a 583//\r
584// Global Procedure Defines\r
585//\r
7c6c064c 586#include "Expression.h"\r
7936fb6a 587\r
588/**\r
589 Initialize the HII String Token to the correct values.\r
590\r
591**/\r
592VOID\r
593InitializeBrowserStrings (\r
594 VOID\r
ed66e1bc 595 );\r
7936fb6a 596\r
7936fb6a 597/**\r
598 Parse opcodes in the formset IFR binary.\r
599\r
600 @param FormSet Pointer of the FormSet data structure.\r
601\r
602 @retval EFI_SUCCESS Opcode parse success.\r
603 @retval Other Opcode parse fail.\r
604\r
605**/\r
606EFI_STATUS\r
607ParseOpCodes (\r
608 IN FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 609 );\r
7936fb6a 610\r
611/**\r
612 Free resources allocated for a FormSet.\r
613\r
614 @param FormSet Pointer of the FormSet\r
615\r
616**/\r
617VOID\r
618DestroyFormSet (\r
619 IN OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 620 );\r
7936fb6a 621\r
7936fb6a 622\r
623/**\r
624 Create a new string in HII Package List.\r
625\r
626 @param String The String to be added\r
627 @param HiiHandle The package list in the HII database to insert the\r
628 specified string.\r
629\r
630 @return The output string.\r
631\r
632**/\r
633EFI_STRING_ID\r
634NewString (\r
635 IN CHAR16 *String,\r
636 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 637 );\r
7936fb6a 638\r
639/**\r
640 Delete a string from HII Package List.\r
641\r
642 @param StringId Id of the string in HII database.\r
643 @param HiiHandle The HII package list handle.\r
644\r
645 @retval EFI_SUCCESS The string was deleted successfully.\r
646\r
647**/\r
648EFI_STATUS\r
649DeleteString (\r
650 IN EFI_STRING_ID StringId,\r
651 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 652 );\r
7936fb6a 653\r
654/**\r
655 Get the string based on the StringId and HII Package List Handle.\r
656\r
657 @param Token The String's ID.\r
658 @param HiiHandle The package list in the HII database to search for\r
659 the specified string.\r
660\r
661 @return The output string.\r
662\r
663**/\r
664CHAR16 *\r
665GetToken (\r
666 IN EFI_STRING_ID Token,\r
667 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 668 );\r
7936fb6a 669\r
2573712e
LG
670/**\r
671 Get Value for given Name from a NameValue Storage.\r
672\r
673 @param Storage The NameValue Storage.\r
674 @param Name The Name.\r
675 @param Value The retured Value.\r
816a7110 676 @param GetValueFrom Where to get source value, from EditValue or Value.\r
2573712e
LG
677\r
678 @retval EFI_SUCCESS Value found for given Name.\r
679 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
680\r
681**/\r
682EFI_STATUS\r
683GetValueByName (\r
94f3aae7 684 IN BROWSER_STORAGE *Storage,\r
816a7110
ED
685 IN CHAR16 *Name,\r
686 IN OUT CHAR16 **Value,\r
687 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
2573712e
LG
688 );\r
689\r
690/**\r
691 Set Value of given Name in a NameValue Storage.\r
692\r
693 @param Storage The NameValue Storage.\r
694 @param Name The Name.\r
695 @param Value The Value to set.\r
816a7110 696 @param SetValueTo Whether update editValue or Value.\r
7c6c064c 697 @param ReturnNode The node use the input name.\r
2573712e
LG
698\r
699 @retval EFI_SUCCESS Value found for given Name.\r
700 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
701\r
702**/\r
703EFI_STATUS\r
704SetValueByName (\r
7c6c064c
ED
705 IN BROWSER_STORAGE *Storage,\r
706 IN CHAR16 *Name,\r
707 IN CHAR16 *Value,\r
708 IN GET_SET_QUESTION_VALUE_WITH SetValueTo,\r
709 OUT NAME_VALUE_NODE **ReturnNode\r
710 );\r
711\r
712/**\r
713 Validate whether this question's value has changed.\r
714\r
715 @param FormSet FormSet data structure.\r
716 @param Form Form data structure.\r
717 @param Question Question to be initialized.\r
718 @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
719\r
720 @retval TRUE Question's value has changed.\r
721 @retval FALSE Question's value has not changed\r
722\r
723**/\r
724BOOLEAN\r
725IsQuestionValueChanged (\r
726 IN FORM_BROWSER_FORMSET *FormSet,\r
727 IN FORM_BROWSER_FORM *Form,\r
728 IN OUT FORM_BROWSER_STATEMENT *Question,\r
729 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
2573712e
LG
730 );\r
731\r
892eccc8
ED
732/**\r
733 Validate the FormSet. If the formset is not validate, remove it from the list.\r
734\r
735 @param FormSet The input FormSet which need to validate.\r
736\r
737 @retval TRUE The handle is validate.\r
738 @retval FALSE The handle is invalidate.\r
739\r
740**/\r
741BOOLEAN\r
742ValidateFormSet (\r
743 FORM_BROWSER_FORMSET *FormSet\r
744 );\r
745\r
746/**\r
747 Update the ValueChanged status for questions.\r
748\r
749 @param FormSet FormSet data structure.\r
750 @param Form Form data structure.\r
751 @param SettingScope Setting Scope for Default action.\r
752\r
753**/\r
754VOID \r
755UpdateStatementStatus (\r
756 IN FORM_BROWSER_FORMSET *FormSet,\r
757 IN FORM_BROWSER_FORM *Form, \r
758 IN BROWSER_SETTING_SCOPE SettingScope\r
759 );\r
760\r
7936fb6a 761/**\r
762 Get Question's current Value.\r
763\r
764 @param FormSet FormSet data structure.\r
765 @param Form Form data structure.\r
766 @param Question Question to be initialized.\r
816a7110 767 @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
7936fb6a 768\r
769 @retval EFI_SUCCESS The function completed successfully.\r
770\r
771**/\r
772EFI_STATUS\r
773GetQuestionValue (\r
774 IN FORM_BROWSER_FORMSET *FormSet,\r
775 IN FORM_BROWSER_FORM *Form,\r
776 IN OUT FORM_BROWSER_STATEMENT *Question,\r
816a7110 777 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
ed66e1bc 778 );\r
7936fb6a 779\r
780/**\r
781 Save Question Value to edit copy(cached) or Storage(uncached).\r
782\r
783 @param FormSet FormSet data structure.\r
784 @param Form Form data structure.\r
785 @param Question Pointer to the Question.\r
816a7110 786 @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r
7936fb6a 787\r
788 @retval EFI_SUCCESS The function completed successfully.\r
789\r
790**/\r
791EFI_STATUS\r
792SetQuestionValue (\r
793 IN FORM_BROWSER_FORMSET *FormSet,\r
794 IN FORM_BROWSER_FORM *Form,\r
795 IN OUT FORM_BROWSER_STATEMENT *Question,\r
816a7110 796 IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r
ed66e1bc 797 );\r
7936fb6a 798\r
799/**\r
800 Perform inconsistent check for a Form.\r
801\r
802 @param FormSet FormSet data structure.\r
803 @param Form Form data structure.\r
804 @param Question The Question to be validated.\r
805 @param Type Validation type: InConsistent or NoSubmit\r
806\r
807 @retval EFI_SUCCESS Form validation pass.\r
808 @retval other Form validation failed.\r
809\r
810**/\r
811EFI_STATUS\r
812ValidateQuestion (\r
813 IN FORM_BROWSER_FORMSET *FormSet,\r
814 IN FORM_BROWSER_FORM *Form,\r
815 IN FORM_BROWSER_STATEMENT *Question,\r
816 IN UINTN Type\r
ed66e1bc 817 );\r
7936fb6a 818\r
48a9d5f7 819\r
7936fb6a 820/**\r
48a9d5f7 821 Discard data based on the input setting scope (Form, FormSet or System).\r
7936fb6a 822\r
823 @param FormSet FormSet data structure.\r
824 @param Form Form data structure.\r
48a9d5f7 825 @param SettingScope Setting Scope for Discard action.\r
b18e7050
ED
826\r
827 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 828 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
b18e7050
ED
829\r
830**/\r
831EFI_STATUS\r
832DiscardForm (\r
833 IN FORM_BROWSER_FORMSET *FormSet,\r
834 IN FORM_BROWSER_FORM *Form,\r
48a9d5f7 835 IN BROWSER_SETTING_SCOPE SettingScope\r
b18e7050
ED
836 );\r
837\r
838/**\r
48a9d5f7 839 Submit data based on the input Setting level (Form, FormSet or System).\r
b18e7050
ED
840\r
841 @param FormSet FormSet data structure.\r
842 @param Form Form data structure.\r
48a9d5f7 843 @param SettingScope Setting Scope for Submit action.\r
7936fb6a 844\r
845 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 846 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 847\r
848**/\r
849EFI_STATUS\r
850SubmitForm (\r
851 IN FORM_BROWSER_FORMSET *FormSet,\r
b18e7050 852 IN FORM_BROWSER_FORM *Form,\r
48a9d5f7 853 IN BROWSER_SETTING_SCOPE SettingScope\r
ed66e1bc 854 );\r
7936fb6a 855\r
856/**\r
857 Reset Question to its default value.\r
858\r
859 @param FormSet The form set.\r
860 @param Form The form.\r
861 @param Question The question.\r
862 @param DefaultId The Class of the default.\r
863\r
864 @retval EFI_SUCCESS Question is reset to default value.\r
865\r
866**/\r
867EFI_STATUS\r
868GetQuestionDefault (\r
869 IN FORM_BROWSER_FORMSET *FormSet,\r
870 IN FORM_BROWSER_FORM *Form,\r
871 IN FORM_BROWSER_STATEMENT *Question,\r
872 IN UINT16 DefaultId\r
ed66e1bc 873 );\r
7936fb6a 874\r
875/**\r
876 Get current setting of Questions.\r
877\r
878 @param FormSet FormSet data structure.\r
879\r
7936fb6a 880**/\r
7c6c064c 881VOID\r
7936fb6a 882InitializeCurrentSetting (\r
883 IN OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 884 );\r
7936fb6a 885\r
886/**\r
887 Initialize the internal data structure of a FormSet.\r
888\r
889 @param Handle PackageList Handle\r
890 @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
891 GUID), take the first FormSet found in package\r
892 list.\r
893 @param FormSet FormSet data structure.\r
894\r
895 @retval EFI_SUCCESS The function completed successfully.\r
896 @retval EFI_NOT_FOUND The specified FormSet could not be found.\r
897\r
898**/\r
899EFI_STATUS\r
900InitializeFormSet (\r
901 IN EFI_HII_HANDLE Handle,\r
902 IN OUT EFI_GUID *FormSetGuid,\r
7c6c064c 903 OUT FORM_BROWSER_FORMSET *FormSet \r
ed66e1bc 904 );\r
7936fb6a 905\r
906/**\r
9776099f 907 Reset Questions to their initial value or default value in a Form, Formset or System.\r
7936fb6a 908\r
09cdd7d2
ED
909 GetDefaultValueScope parameter decides which questions will reset \r
910 to its default value.\r
911\r
7936fb6a 912 @param FormSet FormSet data structure.\r
48a9d5f7 913 @param Form Form data structure.\r
7936fb6a 914 @param DefaultId The Class of the default.\r
48a9d5f7 915 @param SettingScope Setting Scope for Default action.\r
09cdd7d2 916 @param GetDefaultValueScope Get default value scope.\r
3347d410 917 @param Storage Get default value only for this storage.\r
9776099f
ED
918 @param RetrieveValueFirst Whether call the retrieve call back to\r
919 get the initial value before get default\r
920 value.\r
787fc2a6 921 @param SkipGetAltCfg Whether skip the get altcfg string process.\r
7936fb6a 922\r
923 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 924 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 925\r
926**/\r
927EFI_STATUS\r
48a9d5f7 928ExtractDefault (\r
7936fb6a 929 IN FORM_BROWSER_FORMSET *FormSet,\r
48a9d5f7
LG
930 IN FORM_BROWSER_FORM *Form,\r
931 IN UINT16 DefaultId,\r
3347d410 932 IN BROWSER_SETTING_SCOPE SettingScope,\r
09cdd7d2 933 IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r
94f3aae7 934 IN BROWSER_STORAGE *Storage,\r
787fc2a6
ED
935 IN BOOLEAN RetrieveValueFirst,\r
936 IN BOOLEAN SkipGetAltCfg\r
ed66e1bc 937 );\r
7936fb6a 938\r
939/**\r
940 Initialize Question's Edit copy from Storage.\r
941\r
eccfeab1
LG
942 @param Selection Selection contains the information about \r
943 the Selection, form and formset to be displayed.\r
944 Selection action may be updated in retrieve callback.\r
7d1b202d 945 If Selection is NULL, only initialize Question value.\r
7936fb6a 946 @param FormSet FormSet data structure.\r
947 @param Form Form data structure.\r
948\r
949 @retval EFI_SUCCESS The function completed successfully.\r
950\r
951**/\r
952EFI_STATUS\r
953LoadFormConfig (\r
eccfeab1
LG
954 IN OUT UI_MENU_SELECTION *Selection,\r
955 IN FORM_BROWSER_FORMSET *FormSet,\r
956 IN FORM_BROWSER_FORM *Form\r
ed66e1bc 957 );\r
7936fb6a 958\r
d66e6c16 959/**\r
960 Initialize Question's Edit copy from Storage for the whole Formset.\r
961\r
eccfeab1
LG
962 @param Selection Selection contains the information about \r
963 the Selection, form and formset to be displayed.\r
964 Selection action may be updated in retrieve callback.\r
7d1b202d 965 If Selection is NULL, only initialize Question value.\r
d66e6c16 966 @param FormSet FormSet data structure.\r
967\r
968 @retval EFI_SUCCESS The function completed successfully.\r
969\r
970**/\r
971EFI_STATUS\r
972LoadFormSetConfig (\r
eccfeab1
LG
973 IN OUT UI_MENU_SELECTION *Selection,\r
974 IN FORM_BROWSER_FORMSET *FormSet\r
d66e6c16 975 );\r
976\r
7936fb6a 977/**\r
978 Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r
979\r
94f3aae7 980 @param Storage The Storage to be conveted.\r
7936fb6a 981 @param ConfigResp The returned <ConfigResp>.\r
94f3aae7 982 @param ConfigRequest The ConfigRequest string.\r
7c6c064c 983 @param GetEditBuf Get the data from editbuffer or buffer.\r
7936fb6a 984\r
985 @retval EFI_SUCCESS Convert success.\r
986 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
987\r
988**/\r
989EFI_STATUS\r
990StorageToConfigResp (\r
94f3aae7 991 IN BROWSER_STORAGE *Storage,\r
b18e7050 992 IN CHAR16 **ConfigResp,\r
7c6c064c
ED
993 IN CHAR16 *ConfigRequest,\r
994 IN BOOLEAN GetEditBuf\r
ed66e1bc 995 );\r
7936fb6a 996\r
997/**\r
998 Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r
999\r
1000 @param Storage The Storage to receive the settings.\r
1001 @param ConfigResp The <ConfigResp> to be converted.\r
1002\r
1003 @retval EFI_SUCCESS Convert success.\r
1004 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
1005\r
1006**/\r
1007EFI_STATUS\r
1008ConfigRespToStorage (\r
94f3aae7 1009 IN BROWSER_STORAGE *Storage,\r
7936fb6a 1010 IN CHAR16 *ConfigResp\r
ed66e1bc 1011 );\r
7936fb6a 1012\r
1013/**\r
1014 Fill storage's edit copy with settings requested from Configuration Driver.\r
1015\r
1016 @param FormSet FormSet data structure.\r
1017 @param Storage Buffer Storage.\r
1018\r
7936fb6a 1019**/\r
7c6c064c 1020VOID\r
7936fb6a 1021LoadStorage (\r
1022 IN FORM_BROWSER_FORMSET *FormSet,\r
1023 IN FORMSET_STORAGE *Storage\r
ed66e1bc 1024 );\r
7936fb6a 1025\r
1026/**\r
1027 Fetch the Ifr binary data of a FormSet.\r
1028\r
1029 @param Handle PackageList Handle\r
1030 @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
1031 GUID), take the first FormSet found in package\r
1032 list.\r
1033 @param BinaryLength The length of the FormSet IFR binary.\r
1034 @param BinaryData The buffer designed to receive the FormSet.\r
1035\r
1036 @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r
1037 BufferLength was updated.\r
1038 @retval EFI_INVALID_PARAMETER The handle is unknown.\r
1039 @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r
1040 be found with the requested FormId.\r
1041\r
1042**/\r
1043EFI_STATUS\r
1044GetIfrBinaryData (\r
1045 IN EFI_HII_HANDLE Handle,\r
1046 IN OUT EFI_GUID *FormSetGuid,\r
1047 OUT UINTN *BinaryLength,\r
1048 OUT UINT8 **BinaryData\r
ed66e1bc 1049 );\r
7936fb6a 1050\r
ce6d12cc 1051/**\r
1052 Save globals used by previous call to SendForm(). SendForm() may be called from \r
1053 HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
1054 So, save globals of previous call to SendForm() and restore them upon exit.\r
1055\r
1056**/\r
1057VOID\r
1058SaveBrowserContext (\r
1059 VOID\r
1060 );\r
1061\r
1062/**\r
1063 Restore globals used by previous call to SendForm().\r
1064\r
1065**/\r
1066VOID\r
1067RestoreBrowserContext (\r
1068 VOID\r
1069 );\r
1070\r
7936fb6a 1071/**\r
1072 This is the routine which an external caller uses to direct the browser\r
1073 where to obtain it's information.\r
1074\r
1075\r
1076 @param This The Form Browser protocol instanse.\r
1077 @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r
1078 display a list of the formsets for the handles specified.\r
1079 @param HandleCount The number of Handles specified in Handle.\r
1080 @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r
1081 field in the EFI_IFR_FORM_SET op-code for the specified\r
1082 forms-based package. If FormSetGuid is NULL, then this\r
1083 function will display the first found forms package.\r
1084 @param FormId This field specifies which EFI_IFR_FORM to render as the first\r
1085 displayable page. If this field has a value of 0x0000, then\r
1086 the forms browser will render the specified forms in their encoded order.\r
1087 ScreenDimenions - This allows the browser to be called so that it occupies a\r
1088 portion of the physical screen instead of dynamically determining the screen dimensions.\r
1089 ActionRequest - Points to the action recommended by the form.\r
d66e6c16 1090 @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r
7936fb6a 1091 characters.\r
1092 @param ActionRequest Points to the action recommended by the form.\r
1093\r
1094 @retval EFI_SUCCESS The function completed successfully.\r
1095 @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
1096 @retval EFI_NOT_FOUND No valid forms could be found to display.\r
1097\r
1098**/\r
1099EFI_STATUS\r
1100EFIAPI\r
1101SendForm (\r
1102 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
1103 IN EFI_HII_HANDLE *Handles,\r
1104 IN UINTN HandleCount,\r
1105 IN EFI_GUID *FormSetGuid, OPTIONAL\r
1106 IN UINT16 FormId, OPTIONAL\r
1107 IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r
1108 OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r
ed66e1bc 1109 );\r
7936fb6a 1110\r
1111/**\r
1112 This function is called by a callback handler to retrieve uncommitted state\r
1113 data from the browser.\r
1114\r
1115 @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r
1116 instance.\r
1117 @param ResultsDataSize A pointer to the size of the buffer associated\r
1118 with ResultsData.\r
1119 @param ResultsData A string returned from an IFR browser or\r
1120 equivalent. The results string will have no\r
1121 routing information in them.\r
1122 @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r
1123 (if RetrieveData = TRUE) data from the uncommitted\r
1124 browser state information or set (if RetrieveData\r
1125 = FALSE) data in the uncommitted browser state\r
1126 information.\r
1127 @param VariableGuid An optional field to indicate the target variable\r
1128 GUID name to use.\r
1129 @param VariableName An optional field to indicate the target\r
1130 human-readable variable name.\r
1131\r
1132 @retval EFI_SUCCESS The results have been distributed or are awaiting\r
1133 distribution.\r
1134 @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r
1135 contain the results data.\r
1136\r
1137**/\r
1138EFI_STATUS\r
1139EFIAPI\r
1140BrowserCallback (\r
1141 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
1142 IN OUT UINTN *ResultsDataSize,\r
1143 IN OUT EFI_STRING ResultsData,\r
1144 IN BOOLEAN RetrieveData,\r
1145 IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
1146 IN CONST CHAR16 *VariableName OPTIONAL\r
ed66e1bc 1147 );\r
7936fb6a 1148\r
b18e7050
ED
1149/**\r
1150 Find menu which will show next time.\r
1151\r
1152 @param Selection On input, Selection tell setup browser the information\r
1153 about the Selection, form and formset to be displayed.\r
1154 On output, Selection return the screen item that is selected\r
1155 by user.\r
7c6c064c
ED
1156 @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r
1157 else, we need to exit current formset.\r
b18e7050 1158 \r
7c6c064c
ED
1159 @retval TRUE Exit current form.\r
1160 @retval FALSE User press ESC and keep in current form.\r
b18e7050
ED
1161**/\r
1162BOOLEAN\r
1163FindNextMenu (\r
7c6c064c
ED
1164 IN OUT UI_MENU_SELECTION *Selection,\r
1165 IN BROWSER_SETTING_SCOPE SettingLevel\r
b18e7050
ED
1166 );\r
1167\r
1168/**\r
7c6c064c 1169 check whether the form need to update the NV.\r
b18e7050 1170\r
7c6c064c 1171 @param Form Form data structure.\r
b18e7050 1172\r
7c6c064c
ED
1173 @retval TRUE Need to update the NV.\r
1174 @retval FALSE No need to update the NV.\r
b18e7050 1175**/\r
7c6c064c
ED
1176BOOLEAN\r
1177IsNvUpdateRequiredForForm (\r
1178 IN FORM_BROWSER_FORM *Form\r
b18e7050
ED
1179 );\r
1180\r
1181/**\r
1182 check whether the formset need to update the NV.\r
1183\r
1184 @param FormSet FormSet data structure.\r
1185\r
1186 @retval TRUE Need to update the NV.\r
1187 @retval FALSE No need to update the NV.\r
1188**/\r
7c6c064c
ED
1189BOOLEAN\r
1190IsNvUpdateRequiredForFormSet (\r
25361615 1191 IN FORM_BROWSER_FORMSET *FormSet\r
b9feb4bd
ED
1192 );\r
1193\r
b18e7050
ED
1194/**\r
1195 Call the call back function for the question and process the return action.\r
1196\r
1197 @param Selection On input, Selection tell setup browser the information\r
1198 about the Selection, form and formset to be displayed.\r
1199 On output, Selection return the screen item that is selected\r
1200 by user.\r
798e4d22
ED
1201 @param FormSet The formset this question belong to.\r
1202 @param Form The form this question belong to.\r
1203 @param Question The Question which need to call.\r
b18e7050
ED
1204 @param Action The action request.\r
1205 @param SkipSaveOrDiscard Whether skip save or discard action.\r
1206\r
1207 @retval EFI_SUCCESS The call back function excutes successfully.\r
1208 @return Other value if the call back function failed to excute. \r
1209**/\r
1210EFI_STATUS \r
1211ProcessCallBackFunction (\r
1212 IN OUT UI_MENU_SELECTION *Selection,\r
798e4d22
ED
1213 IN FORM_BROWSER_FORMSET *FormSet,\r
1214 IN FORM_BROWSER_FORM *Form,\r
b18e7050
ED
1215 IN FORM_BROWSER_STATEMENT *Question,\r
1216 IN EFI_BROWSER_ACTION Action,\r
1217 IN BOOLEAN SkipSaveOrDiscard\r
1218 );\r
9776099f
ED
1219 \r
1220/**\r
1221 Call the retrieve type call back function for one question to get the initialize data.\r
1222 \r
1223 This function only used when in the initialize stage, because in this stage, the \r
1224 Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r
1225\r
1226 @param ConfigAccess The config access protocol produced by the hii driver.\r
1227 @param Statement The Question which need to call.\r
061d5462 1228 @param FormSet The formset this question belong to.\r
9776099f
ED
1229\r
1230 @retval EFI_SUCCESS The call back function excutes successfully.\r
1231 @return Other value if the call back function failed to excute. \r
1232**/\r
1233EFI_STATUS \r
1234ProcessRetrieveForQuestion (\r
1235 IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r
061d5462
ED
1236 IN FORM_BROWSER_STATEMENT *Statement,\r
1237 IN FORM_BROWSER_FORMSET *FormSet\r
9776099f 1238 );\r
48a9d5f7
LG
1239\r
1240/**\r
1241 Find the matched FormSet context in the backup maintain list based on HiiHandle.\r
1242 \r
1243 @param Handle The Hii Handle.\r
1244 \r
1245 @return the found FormSet context. If no found, NULL will return.\r
1246\r
1247**/\r
1248FORM_BROWSER_FORMSET * \r
1249GetFormSetFromHiiHandle (\r
1250 EFI_HII_HANDLE Handle\r
1251 );\r
1252\r
1253/**\r
1254 Check whether the input HII handle is the FormSet that is being used.\r
1255 \r
1256 @param Handle The Hii Handle.\r
1257 \r
1258 @retval TRUE HII handle is being used.\r
1259 @retval FALSE HII handle is not being used.\r
1260\r
1261**/\r
1262BOOLEAN\r
1263IsHiiHandleInBrowserContext (\r
1264 EFI_HII_HANDLE Handle\r
1265 );\r
1266\r
1267/**\r
1268 Configure what scope the hot key will impact.\r
1269 All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r
1270 If no scope is set, the default scope will be FormSet level.\r
1271 After all registered hot keys are removed, previous Scope can reset to another level.\r
1272 \r
1273 @param[in] Scope Scope level to be set. \r
1274 \r
1275 @retval EFI_SUCCESS Scope is set correctly.\r
1276 @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r
1277 @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r
1278\r
1279**/\r
1280EFI_STATUS\r
1281EFIAPI\r
1282SetScope (\r
1283 IN BROWSER_SETTING_SCOPE Scope\r
1284 );\r
1285\r
1286/**\r
1287 Register the hot key with its browser action, or unregistered the hot key.\r
1288 Only support hot key that is not printable character (control key, function key, etc.).\r
1289 If the action value is zero, the hot key will be unregistered if it has been registered.\r
1290 If the same hot key has been registered, the new action and help string will override the previous ones.\r
1291 \r
1292 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
1293 information for the hot key. Its type is EFI_INPUT_KEY to \r
1294 be supported by all ConsoleIn devices.\r
1295 @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r
1296 @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r
1297 @param[in] HelpString Help string that describes the hot key information.\r
1298 Its value may be NULL for the unregistered hot key.\r
1299 \r
1300 @retval EFI_SUCCESS Hot key is registered or unregistered.\r
1301 @retval EFI_INVALID_PARAMETER KeyData is NULL.\r
1302 @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r
1303 @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r
1304**/\r
1305EFI_STATUS\r
1306EFIAPI\r
1307RegisterHotKey (\r
1308 IN EFI_INPUT_KEY *KeyData,\r
1309 IN UINT32 Action,\r
1310 IN UINT16 DefaultId,\r
1311 IN EFI_STRING HelpString OPTIONAL\r
1312 );\r
1313\r
1314/**\r
1315 Register Exit handler function. \r
1316 When more than one handler function is registered, the latter one will override the previous one. \r
1317 When NULL handler is specified, the previous Exit handler will be unregistered. \r
1318 \r
1319 @param[in] Handler Pointer to handler function. \r
1320\r
1321**/\r
1322VOID\r
1323EFIAPI\r
1324RegiserExitHandler (\r
1325 IN EXIT_HANDLER Handler\r
1326 );\r
1327\r
7c6c064c
ED
1328/**\r
1329 \r
1330 Check whether the browser data has been modified. \r
1331\r
1332 @retval TRUE Browser data is changed.\r
1333 @retval FALSE No browser data is changed.\r
1334\r
1335**/\r
1336BOOLEAN \r
1337EFIAPI\r
1338IsBrowserDataModified (\r
1339 VOID\r
1340 );\r
1341\r
1342/**\r
1343 \r
1344 Execute the action requested by the Action parameter. \r
1345\r
1346 @param[in] Action Execute the request action.\r
1347 @param[in] DefaultId The default Id info when need to load default value.\r
1348\r
1349 @retval EFI_SUCCESS Execute the request action succss.\r
1350 @retval EFI_INVALID_PARAMETER The input action value is invalid.\r
1351\r
1352**/\r
1353EFI_STATUS \r
1354EFIAPI\r
1355ExecuteAction (\r
1356 IN UINT32 Action,\r
1357 IN UINT16 DefaultId\r
1358 );\r
1359\r
48a9d5f7
LG
1360/**\r
1361 Create reminder to let user to choose save or discard the changed browser data.\r
1362 Caller can use it to actively check the changed browser data.\r
1363\r
1364 @retval BROWSER_NO_CHANGES No browser data is changed.\r
1365 @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r
1366 @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r
27bace9b 1367 @retval BROWSER_KEEP_CURRENT Browser keep current changes.\r
48a9d5f7
LG
1368\r
1369**/\r
1370UINT32\r
1371EFIAPI\r
1372SaveReminder (\r
1373 VOID\r
1374 );\r
7da62bc0
ED
1375\r
1376/**\r
1377 Check whether the Reset Required for the browser\r
1378\r
1379 @retval TRUE Browser required to reset after exit.\r
1380 @retval FALSE Browser not need to reset after exit.\r
1381\r
1382**/\r
1383BOOLEAN\r
1384EFIAPI\r
1385IsResetRequired (\r
1386 VOID\r
1387 );\r
48a9d5f7
LG
1388\r
1389/**\r
1390 Find the registered HotKey based on KeyData.\r
1391 \r
1392 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
1393 information for the hot key.\r
1394\r
1395 @return The registered HotKey context. If no found, NULL will return.\r
1396**/\r
1397BROWSER_HOT_KEY *\r
1398GetHotKeyFromRegisterList (\r
1399 IN EFI_INPUT_KEY *KeyData\r
1400 );\r
1401\r
7c6c064c
ED
1402/**\r
1403\r
1404 Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r
1405\r
1406 @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r
1407\r
1408 @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r
1409\r
1410**/\r
1411FORM_BROWSER_STATEMENT *\r
1412GetBrowserStatement (\r
1413 IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r
1414 );\r
1415 \r
1416/**\r
1417 Password may be stored as encrypted by Configuration Driver. When change a\r
1418 password, user will be challenged with old password. To validate user input old\r
1419 password, we will send the clear text to Configuration Driver via Callback().\r
1420 Configuration driver is responsible to check the passed in password and return\r
1421 the validation result. If validation pass, state machine in password Callback()\r
1422 will transit from BROWSER_STATE_VALIDATE_PASSWORD to BROWSER_STATE_SET_PASSWORD.\r
1423 After user type in new password twice, Callback() will be invoked to send the\r
1424 new password to Configuration Driver.\r
1425\r
1426 @param Selection Pointer to UI_MENU_SELECTION.\r
1427 @param MenuOption The MenuOption for this password Question.\r
1428 @param String The clear text of password.\r
1429\r
1430 @retval EFI_NOT_AVAILABLE_YET Callback() request to terminate password input.\r
1431 @return In state of BROWSER_STATE_VALIDATE_PASSWORD:\r
1432 @retval EFI_SUCCESS Password correct, Browser will prompt for new\r
1433 password.\r
1434 @retval EFI_NOT_READY Password incorrect, Browser will show error\r
1435 message.\r
1436 @retval Other Browser will do nothing.\r
1437 @return In state of BROWSER_STATE_SET_PASSWORD:\r
1438 @retval EFI_SUCCESS Set password success.\r
1439 @retval Other Set password failed.\r
1440\r
1441**/\r
1442EFI_STATUS\r
1443PasswordCallback (\r
1444 IN UI_MENU_SELECTION *Selection,\r
1445 IN FORM_BROWSER_STATEMENT *Question,\r
1446 IN CHAR16 *String\r
1447 );\r
1448\r
1449/**\r
1450 Display error message for invalid password.\r
1451\r
1452**/\r
1453VOID\r
1454PasswordInvalid (\r
1455 VOID\r
1456 );\r
1457\r
1458/**\r
1459 The worker function that send the displays to the screen. On output,\r
1460 the selection made by user is returned.\r
1461\r
1462 @param Selection On input, Selection tell setup browser the information\r
1463 about the Selection, form and formset to be displayed.\r
1464 On output, Selection return the screen item that is selected\r
1465 by user.\r
1466\r
1467 @retval EFI_SUCCESS The page is displayed successfully.\r
1468 @return Other value if the page failed to be diplayed.\r
1469\r
1470**/\r
1471EFI_STATUS\r
1472SetupBrowser (\r
1473 IN OUT UI_MENU_SELECTION *Selection\r
1474 );\r
1475 \r
1476/**\r
1477 Free up the resource allocated for all strings required\r
1478 by Setup Browser.\r
1479\r
1480**/\r
1481VOID\r
1482FreeBrowserStrings (\r
1483 VOID\r
1484 );\r
1485\r
1486/**\r
1487 Create a menu with specified formset GUID and form ID, and add it as a child\r
1488 of the given parent menu.\r
1489\r
1490 @param HiiHandle Hii handle related to this formset.\r
1491 @param FormSetGuid The Formset Guid of menu to be added.\r
1492 @param FormId The Form ID of menu to be added.\r
1493 @param QuestionId The question id of this menu to be added.\r
1494\r
1495 @return A pointer to the newly added menu or NULL if memory is insufficient.\r
1496\r
1497**/\r
1498FORM_ENTRY_INFO *\r
1499UiAddMenuList (\r
1500 IN EFI_HII_HANDLE HiiHandle,\r
1501 IN EFI_GUID *FormSetGuid,\r
1502 IN UINT16 FormId,\r
1503 IN UINT16 QuestionId\r
1504 );\r
1505\r
1506/**\r
1507 Search Menu with given FormSetGuid and FormId in all cached menu list.\r
1508\r
1509 @param HiiHandle HiiHandle for FormSet.\r
1510 @param FormSetGuid The Formset GUID of the menu to search.\r
1511 @param FormId The Form ID of menu to search.\r
1512\r
1513 @return A pointer to menu found or NULL if not found.\r
1514\r
1515**/\r
1516FORM_ENTRY_INFO *\r
1517UiFindMenuList (\r
1518 IN EFI_HII_HANDLE HiiHandle, \r
1519 IN EFI_GUID *FormSetGuid,\r
1520 IN UINT16 FormId\r
1521 );\r
1522\r
1523/**\r
1524 Free Menu list linked list.\r
1525\r
1526 @param MenuListHead One Menu list point in the menu list.\r
1527\r
1528**/\r
1529VOID\r
1530UiFreeMenuList (\r
1531 LIST_ENTRY *MenuListHead\r
1532 );\r
1533\r
1534/**\r
1535 Find parent menu for current menu.\r
1536\r
1537 @param CurrentMenu Current Menu\r
93551a01
ED
1538 @param SettingLevel Whether find parent menu in Form Level or Formset level.\r
1539 In form level, just find the parent menu; \r
1540 In formset level, find the parent menu which has different\r
1541 formset guid value.\r
7c6c064c
ED
1542\r
1543 @retval The parent menu for current menu.\r
1544**/\r
1545FORM_ENTRY_INFO *\r
1546UiFindParentMenu (\r
93551a01
ED
1547 IN FORM_ENTRY_INFO *CurrentMenu,\r
1548 IN BROWSER_SETTING_SCOPE SettingLevel\r
1549 );\r
1550 \r
1551/**\r
dcca25d1 1552 Validate the HiiHandle.\r
93551a01 1553\r
dcca25d1 1554 @param HiiHandle The input HiiHandle which need to validate.\r
93551a01
ED
1555\r
1556 @retval TRUE The handle is validate.\r
1557 @retval FALSE The handle is invalidate.\r
1558\r
1559**/\r
1560BOOLEAN\r
1561ValidateHiiHandle (\r
1562 EFI_HII_HANDLE HiiHandle\r
7c6c064c
ED
1563 );\r
1564\r
4d4deaac
ED
1565/**\r
1566 Copy current Menu list to the new menu list.\r
1567 \r
1568 @param NewMenuListHead New create Menu list.\r
1569 @param CurrentMenuListHead Current Menu list.\r
1570\r
1571**/\r
1572VOID\r
1573UiCopyMenuList (\r
1574 OUT LIST_ENTRY *NewMenuListHead,\r
1575 IN LIST_ENTRY *CurrentMenuListHead\r
1576 );\r
1577\r
7c6c064c
ED
1578/**\r
1579 Search an Option of a Question by its value.\r
1580\r
1581 @param Question The Question\r
1582 @param OptionValue Value for Option to be searched.\r
1583\r
1584 @retval Pointer Pointer to the found Option.\r
1585 @retval NULL Option not found.\r
1586\r
1587**/\r
1588QUESTION_OPTION *\r
1589ValueToOption (\r
1590 IN FORM_BROWSER_STATEMENT *Question,\r
1591 IN EFI_HII_VALUE *OptionValue\r
1592 );\r
1593/**\r
1594 Return data element in an Array by its Index.\r
1595\r
1596 @param Array The data array.\r
1597 @param Type Type of the data in this array.\r
1598 @param Index Zero based index for data in this array.\r
1599\r
1600 @retval Value The data to be returned\r
1601\r
1602**/\r
1603UINT64\r
1604GetArrayData (\r
1605 IN VOID *Array,\r
1606 IN UINT8 Type,\r
1607 IN UINTN Index\r
1608 );\r
1609\r
1610/**\r
1611 Set value of a data element in an Array by its Index.\r
1612\r
1613 @param Array The data array.\r
1614 @param Type Type of the data in this array.\r
1615 @param Index Zero based index for data in this array.\r
1616 @param Value The value to be set.\r
1617\r
1618**/\r
1619VOID\r
1620SetArrayData (\r
1621 IN VOID *Array,\r
1622 IN UINT8 Type,\r
1623 IN UINTN Index,\r
1624 IN UINT64 Value\r
1625 );\r
1626\r
1627/**\r
1628 Compare two Hii value.\r
1629 \r
1630 @param Value1 Expression value to compare on left-hand.\r
1631 @param Value2 Expression value to compare on right-hand.\r
1632 @param Result Return value after compare.\r
1633 retval 0 Two operators equal.\r
1634 return Positive value if Value1 is greater than Value2.\r
1635 retval Negative value if Value1 is less than Value2.\r
1636 @param HiiHandle Only required for string compare.\r
1637 \r
1638 @retval other Could not perform compare on two values.\r
1639 @retval EFI_SUCCESS Compare the value success.\r
1640 \r
1641**/\r
1642EFI_STATUS\r
1643CompareHiiValue (\r
1644 IN EFI_HII_VALUE *Value1,\r
1645 IN EFI_HII_VALUE *Value2,\r
1646 OUT INTN *Result,\r
1647 IN EFI_HII_HANDLE HiiHandle OPTIONAL\r
1648 );\r
1649\r
1650/**\r
1651 Perform Password check. \r
1652 Passwork may be encrypted by driver that requires the specific check.\r
1653 \r
1654 @param Form Form where Password Statement is in.\r
1655 @param Statement Password statement\r
1656 @param PasswordString Password string to be checked. It may be NULL.\r
1657 NULL means to restore password.\r
1658 "" string can be used to checked whether old password does exist.\r
1659 \r
1660 @return Status Status of Password check.\r
1661**/\r
1662EFI_STATUS\r
1663EFIAPI\r
1664PasswordCheck (\r
1665 IN FORM_DISPLAY_ENGINE_FORM *Form,\r
1666 IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
1667 IN EFI_STRING PasswordString OPTIONAL\r
1668 );\r
1669\r
1670/**\r
1671\r
1672 Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r
1673\r
1674 @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r
1675\r
1676 @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r
1677\r
1678**/\r
1679FORM_BROWSER_STATEMENT *\r
1680GetBrowserStatement (\r
1681 IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r
1682 );\r
1683 \r
1684/**\r
1685\r
1686 Initialize the Display form structure data.\r
1687\r
1688**/\r
1689VOID\r
1690InitializeDisplayFormData (\r
1691 VOID\r
1692 );\r
1693\r
1694\r
0a6f8af5
ED
1695/**\r
1696 Base on the current formset info, clean the ConfigRequest string in browser storage.\r
1697\r
1698 @param FormSet Pointer of the FormSet\r
1699\r
1700**/\r
1701VOID\r
1702CleanBrowserStorage (\r
1703 IN OUT FORM_BROWSER_FORMSET *FormSet\r
1704 );\r
07d7dbae
ED
1705\r
1706/**\r
1707 Find HII Handle in the HII database associated with given Device Path.\r
1708\r
1709 If DevicePath is NULL, then ASSERT.\r
1710\r
1711 @param DevicePath Device Path associated with the HII package list\r
1712 handle.\r
1713 @param FormsetGuid The formset guid for this formset.\r
1714\r
1715 @retval Handle HII package list Handle associated with the Device\r
1716 Path.\r
1717 @retval NULL Hii Package list handle is not found.\r
1718\r
1719**/\r
1720EFI_HII_HANDLE\r
1721DevicePathToHiiHandle (\r
1722 IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
1723 IN EFI_GUID *FormsetGuid\r
1724 );\r
1725\r
9d34cac8
ED
1726/**\r
1727 Adjust the config request info, remove the request elements which already in AllConfigRequest string.\r
1728\r
1729 @param Storage Form set Storage.\r
1730 @param Request The input request string.\r
1731 @param RespString Whether the input is ConfigRequest or ConfigResp format.\r
1732\r
1733 @retval TRUE Has element not covered by current used elements, need to continue to call ExtractConfig\r
1734 @retval FALSE All elements covered by current used elements.\r
1735\r
1736**/\r
1737BOOLEAN \r
1738ConfigRequestAdjust (\r
1739 IN BROWSER_STORAGE *Storage,\r
1740 IN CHAR16 *Request,\r
1741 IN BOOLEAN RespString\r
1742 );\r
1743\r
bfae1330
ED
1744/**\r
1745 Perform question check. \r
1746 \r
1747 If one question has more than one check, process form high priority to low.\r
1748\r
1749 @param FormSet FormSet data structure.\r
1750 @param Form Form data structure.\r
1751 @param Question The Question to be validated.\r
1752\r
1753 @retval EFI_SUCCESS Form validation pass.\r
1754 @retval other Form validation failed.\r
1755\r
1756**/\r
1757EFI_STATUS\r
1758ValueChangedValidation (\r
1759 IN FORM_BROWSER_FORMSET *FormSet,\r
1760 IN FORM_BROWSER_FORM *Form,\r
1761 IN FORM_BROWSER_STATEMENT *Question\r
1762 );\r
1763\r
1764/**\r
1765 Pop up the error info.\r
1766\r
1767 @param BrowserStatus The input browser status.\r
4d4deaac 1768 @param HiiHandle The HiiHandle for this error opcode.\r
bfae1330
ED
1769 @param OpCode The opcode use to get the erro info and timeout value.\r
1770 @param ErrorString Error string used by BROWSER_NO_SUBMIT_IF.\r
1771\r
1772**/\r
4d4deaac 1773UINT32\r
bfae1330
ED
1774PopupErrorMessage (\r
1775 IN UINT32 BrowserStatus,\r
4d4deaac 1776 IN EFI_HII_HANDLE HiiHandle,\r
bfae1330
ED
1777 IN EFI_IFR_OP_HEADER *OpCode, OPTIONAL\r
1778 IN CHAR16 *ErrorString\r
1779 );\r
1780\r
e6106e89
ED
1781/**\r
1782 Check whether the result is TRUE or FALSE.\r
1783\r
1784 For the EFI_HII_VALUE value type is numeric, return TRUE if the\r
1785 value is not 0.\r
1786\r
1787 @param Result Input the result data.\r
1788\r
1789 @retval TRUE The result is TRUE.\r
1790 @retval FALSE The result is FALSE.\r
1791\r
1792**/\r
1793BOOLEAN\r
1794IsTrue (\r
1795 IN EFI_HII_VALUE *Result\r
1796 );\r
1797\r
7936fb6a 1798#endif\r