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4259256b | 1 | /**@file\r |
2 | This file contains the form processing code to the HII database.\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2008 Intel Corporation. <BR>\r | |
5 | All rights reserved. This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | \r | |
16 | #include "HiiDatabase.h"\r | |
17 | \r | |
18 | EFI_STATUS\r | |
19 | EFIAPI\r | |
20 | HiiExportDatabase (\r | |
21 | IN EFI_HII_PROTOCOL *This,\r | |
22 | IN FRAMEWORK_EFI_HII_HANDLE Handle,\r | |
23 | IN OUT UINTN *BufferSize,\r | |
24 | OUT VOID *Buffer\r | |
25 | )\r | |
26 | /*++\r | |
27 | \r | |
28 | Routine Description:\r | |
29 | \r | |
30 | This function allows a program to extract a form or form package that has\r | |
31 | previously been registered with the EFI HII database.\r | |
32 | \r | |
33 | Arguments:\r | |
34 | \r | |
35 | Returns:\r | |
36 | \r | |
37 | --*/\r | |
38 | {\r | |
39 | ASSERT (FALSE);\r | |
40 | return EFI_UNSUPPORTED;\r | |
41 | }\r | |
42 | \r | |
43 | EFI_STATUS\r | |
44 | EFIAPI\r | |
45 | HiiGetForms (\r | |
46 | IN EFI_HII_PROTOCOL *This,\r | |
47 | IN FRAMEWORK_EFI_HII_HANDLE Handle,\r | |
48 | IN EFI_FORM_ID FormId,\r | |
49 | IN OUT UINTN *BufferLengthTemp,\r | |
50 | OUT UINT8 *Buffer\r | |
51 | )\r | |
52 | /*++\r | |
53 | \r | |
54 | Routine Description:\r | |
55 | \r | |
56 | This function allows a program to extract a form or form package that has\r | |
57 | previously been registered with the EFI HII database.\r | |
58 | \r | |
59 | Arguments:\r | |
60 | This - A pointer to the EFI_HII_PROTOCOL instance.\r | |
61 | \r | |
62 | Handle - Handle on which the form resides. Type FRAMEWORK_EFI_HII_HANDLE is defined in\r | |
63 | EFI_HII_PROTOCOL.NewPack() in the Packages section.\r | |
64 | \r | |
65 | FormId - The ID of the form to return. If the ID is zero, the entire form package is returned.\r | |
66 | Type EFI_FORM_ID is defined in "Related Definitions" below.\r | |
67 | \r | |
68 | BufferLength - On input, the length of the Buffer. On output, the length of the returned buffer, if\r | |
69 | the length was sufficient and, if it was not, the length that is required to fit the\r | |
70 | requested form(s).\r | |
71 | \r | |
72 | Buffer - The buffer designed to receive the form(s).\r | |
73 | \r | |
74 | Returns:\r | |
75 | \r | |
76 | EFI_SUCCESS - Buffer filled with the requested forms. BufferLength\r | |
77 | was updated.\r | |
78 | \r | |
79 | EFI_INVALID_PARAMETER - The handle is unknown.\r | |
80 | \r | |
81 | EFI_NOT_FOUND - A form on the requested handle cannot be found with the\r | |
82 | requested FormId.\r | |
83 | \r | |
84 | EFI_BUFFER_TOO_SMALL - The buffer provided was not large enough to allow the form to be stored.\r | |
85 | \r | |
86 | --*/\r | |
87 | {\r | |
88 | ASSERT (FALSE);\r | |
89 | return EFI_UNSUPPORTED;\r | |
90 | }\r | |
91 | \r | |
92 | EFI_STATUS\r | |
93 | EFIAPI\r | |
94 | HiiGetDefaultImage (\r | |
95 | IN EFI_HII_PROTOCOL *This,\r | |
96 | IN FRAMEWORK_EFI_HII_HANDLE Handle,\r | |
97 | IN UINTN DefaultMask,\r | |
98 | OUT EFI_HII_VARIABLE_PACK_LIST **VariablePackList\r | |
99 | )\r | |
100 | /*++\r | |
101 | \r | |
102 | Routine Description:\r | |
103 | \r | |
104 | This function allows a program to extract the NV Image\r | |
105 | that represents the default storage image\r | |
106 | \r | |
107 | Arguments:\r | |
108 | This - A pointer to the EFI_HII_PROTOCOL instance.\r | |
109 | Handle - The HII handle from which will have default data retrieved.\r | |
110 | UINTN - Mask used to retrieve the default image.\r | |
111 | VariablePackList - Callee allocated, tightly-packed, link list data\r | |
112 | structure that contain all default varaible packs\r | |
113 | from the Hii Database.\r | |
114 | \r | |
115 | Returns:\r | |
116 | EFI_NOT_FOUND - If Hii database does not contain any default images.\r | |
117 | EFI_INVALID_PARAMETER - Invalid input parameter.\r | |
118 | EFI_SUCCESS - Operation successful.\r | |
119 | \r | |
120 | --*/\r | |
121 | {\r | |
122 | return EFI_SUCCESS;\r | |
123 | }\r | |
124 | \r | |
ebbd2793 | 125 | EFI_STATUS\r |
126 | ThunkUpdateFormCallBack (\r | |
127 | IN EFI_HANDLE CallbackHandle,\r | |
128 | IN CONST HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY *HandleMapEntry\r | |
129 | )\r | |
130 | {\r | |
131 | EFI_STATUS Status;\r | |
132 | EFI_FORM_CALLBACK_PROTOCOL *FrameworkFormCallbackProtocol;\r | |
133 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccessProtocol;\r | |
134 | EFI_HANDLE UefiDriverHandle;\r | |
135 | HII_TRHUNK_CONFIG_ACCESS_PROTOCOL_INSTANCE *ConfigAccessProtocolInstance;\r | |
136 | \r | |
137 | Status = gBS->HandleProtocol (\r | |
138 | CallbackHandle,\r | |
139 | &gEfiFormCallbackProtocolGuid,\r | |
140 | (VOID **) &FrameworkFormCallbackProtocol\r | |
141 | );\r | |
142 | if (EFI_ERROR (Status)) {\r | |
143 | return EFI_INVALID_PARAMETER;\r | |
144 | }\r | |
145 | \r | |
146 | Status = mUefiHiiDatabaseProtocol->GetPackageListHandle (\r | |
147 | mUefiHiiDatabaseProtocol,\r | |
148 | HandleMapEntry->UefiHiiHandle,\r | |
149 | &UefiDriverHandle\r | |
150 | );\r | |
151 | ASSERT_EFI_ERROR (Status);\r | |
152 | Status = gBS->HandleProtocol (\r | |
153 | UefiDriverHandle,\r | |
154 | &gEfiHiiConfigAccessProtocolGuid,\r | |
155 | (VOID **) &ConfigAccessProtocol\r | |
156 | );\r | |
157 | ASSERT_EFI_ERROR (Status);\r | |
158 | \r | |
159 | ConfigAccessProtocolInstance = HII_TRHUNK_CONFIG_ACCESS_PROTOCOL_INSTANCE_FROM_PROTOCOL (ConfigAccessProtocol);\r | |
160 | \r | |
161 | ConfigAccessProtocolInstance->FrameworkFormCallbackProtocol = FrameworkFormCallbackProtocol;\r | |
162 | \r | |
163 | return EFI_SUCCESS;\r | |
164 | }\r | |
4259256b | 165 | \r |
166 | EFI_STATUS\r | |
167 | EFIAPI\r | |
168 | HiiUpdateForm (\r | |
169 | IN EFI_HII_PROTOCOL *This,\r | |
170 | IN FRAMEWORK_EFI_HII_HANDLE Handle,\r | |
171 | IN EFI_FORM_LABEL Label,\r | |
172 | IN BOOLEAN AddData,\r | |
173 | IN EFI_HII_UPDATE_DATA *Data\r | |
174 | )\r | |
175 | /*++\r | |
176 | \r | |
177 | Routine Description:\r | |
178 | This function allows the caller to update a form that has\r | |
179 | previously been registered with the EFI HII database.\r | |
180 | \r | |
181 | Arguments:\r | |
182 | Handle - Hii Handle associated with the Formset to modify\r | |
183 | Label - Update information starting immediately after this label in the IFR\r | |
184 | AddData - If TRUE, add data. If FALSE, remove data\r | |
185 | Data - If adding data, this is the pointer to the data to add\r | |
186 | \r | |
187 | Returns:\r | |
188 | EFI_SUCCESS - Update success.\r | |
189 | Other - Update fail.\r | |
190 | \r | |
191 | --*/\r | |
192 | {\r | |
ebbd2793 | 193 | EFI_STATUS Status;\r |
194 | EFI_HII_THUNK_PRIVATE_DATA *Private;\r | |
195 | HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY *HandleMapEntry;\r | |
196 | \r | |
197 | Private = EFI_HII_THUNK_PRIVATE_DATA_FROM_THIS(This);\r | |
198 | \r | |
199 | HandleMapEntry = FrameworkHiiHandleToMapDatabaseEntry (Private, Handle);\r | |
200 | \r | |
201 | if (HandleMapEntry == NULL) {\r | |
202 | return EFI_NOT_FOUND;\r | |
203 | }\r | |
204 | \r | |
205 | if (Data->FormSetUpdate) {\r | |
206 | Status = ThunkUpdateFormCallBack ((EFI_HANDLE) (UINTN) Data->FormCallbackHandle, HandleMapEntry);\r | |
207 | if (EFI_ERROR (Status)) {\r | |
208 | return Status;\r | |
209 | }\r | |
210 | }\r | |
4259256b | 211 | return EFI_SUCCESS;\r |
212 | }\r |