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