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1 | /** @file\r | |
2 | The file provides services to manipulate string data.\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials are licensed and made available under \r | |
6 | the terms and conditions of the BSD License that accompanies this distribution. \r | |
7 | The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php. \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #ifndef __HII_STRING_H__\r | |
16 | #define __HII_STRING_H__\r | |
17 | \r | |
18 | #include <Protocol/HiiFont.h>\r | |
19 | \r | |
20 | #define EFI_HII_STRING_PROTOCOL_GUID \\r | |
21 | { 0xfd96974, 0x23aa, 0x4cdc, { 0xb9, 0xcb, 0x98, 0xd1, 0x77, 0x50, 0x32, 0x2a } }\r | |
22 | \r | |
23 | typedef struct _EFI_HII_STRING_PROTOCOL EFI_HII_STRING_PROTOCOL;\r | |
24 | \r | |
25 | /**\r | |
26 | This function adds the string String to the group of strings owned by PackageList, with the\r | |
27 | specified font information StringFontInfo, and returns a new string id.\r | |
28 | The new string identifier is guaranteed to be unique within the package list. \r | |
29 | That new string identifier is reserved for all languages in the package list. \r | |
30 | \r | |
31 | @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.\r | |
32 | @param PackageList The handle of the package list where this string will\r | |
33 | be added.\r | |
34 | @param StringId On return, contains the new strings id, which is\r | |
35 | unique within PackageList.\r | |
36 | @param Language Points to the language for the new string.\r | |
37 | @param LanguageName Points to the printable language name to associate\r | |
38 | with the passed in Language field.If LanguageName\r | |
39 | is not NULL and the string package header's\r | |
40 | LanguageName associated with a given Language is\r | |
41 | not zero, the LanguageName being passed in will\r | |
42 | be ignored.\r | |
43 | @param String Points to the new null-terminated string.\r | |
44 | @param StringFontInfo Points to the new string's font information or\r | |
45 | NULL if the string should have the default system\r | |
46 | font, size and style.\r | |
47 | \r | |
48 | @retval EFI_SUCCESS The new string was added successfully.\r | |
49 | @retval EFI_NOT_FOUND The specified PackageList could not be found in\r | |
50 | database.\r | |
51 | @retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.\r | |
52 | @retval EFI_INVALID_PARAMETER String is NULL, or StringId is NULL, or Language is NULL.\r | |
53 | @retval EFI_INVALID_PARAMETER The specified StringFontInfo does not exist in\r | |
54 | current database.\r | |
55 | \r | |
56 | **/\r | |
57 | typedef\r | |
58 | EFI_STATUS\r | |
59 | (EFIAPI *EFI_HII_NEW_STRING)(\r | |
60 | IN CONST EFI_HII_STRING_PROTOCOL *This,\r | |
61 | IN EFI_HII_HANDLE PackageList,\r | |
62 | OUT EFI_STRING_ID *StringId,\r | |
63 | IN CONST CHAR8 *Language,\r | |
64 | IN CONST CHAR16 *LanguageName, OPTIONAL \r | |
65 | IN CONST EFI_STRING String,\r | |
66 | IN CONST EFI_FONT_INFO *StringFontInfo OPTIONAL\r | |
67 | );\r | |
68 | \r | |
69 | \r | |
70 | /**\r | |
71 | This function retrieves the string specified by StringId which is associated\r | |
72 | with the specified PackageList in the language Language and copies it into\r | |
73 | the buffer specified by String.\r | |
74 | \r | |
75 | @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.\r | |
76 | @param Language Points to the language for the retrieved string.\r | |
77 | @param PackageList The package list in the HII database to search for\r | |
78 | the specified string.\r | |
79 | @param StringId The string's id, which is unique within\r | |
80 | PackageList.\r | |
81 | @param String Points to the new null-terminated string.\r | |
82 | @param StringSize On entry, points to the size of the buffer pointed\r | |
83 | to by String, in bytes. On return, points to the\r | |
84 | length of the string, in bytes.\r | |
85 | @param StringFontInfo If not NULL, points to the string's font\r | |
86 | information. It's caller's responsibility to free\r | |
87 | this buffer.\r | |
88 | \r | |
89 | @retval EFI_SUCCESS The string was returned successfully.\r | |
90 | @retval EFI_NOT_FOUND The string specified by StringId is not available.\r | |
91 | The specified PackageList is not in the database.\r | |
92 | @retval EFI_INVALID_LANGUAGE The string specified by StringId is available but \r | |
93 | not in the specified language.\r | |
94 | @retval EFI_BUFFER_TOO_SMALL The buffer specified by StringSize is too small to\r | |
95 | hold the string.\r | |
96 | @retval EFI_INVALID_PARAMETER The Language or StringSize was NULL.\r | |
97 | @retval EFI_INVALID_PARAMETER The value referenced by StringSize was not zero and\r | |
98 | String was NULL.\r | |
99 | @retval EFI_OUT_OF_RESOURCES There were insufficient resources to complete the\r | |
100 | request.\r | |
101 | \r | |
102 | **/\r | |
103 | typedef\r | |
104 | EFI_STATUS\r | |
105 | (EFIAPI *EFI_HII_GET_STRING)(\r | |
106 | IN CONST EFI_HII_STRING_PROTOCOL *This,\r | |
107 | IN CONST CHAR8 *Language,\r | |
108 | IN EFI_HII_HANDLE PackageList,\r | |
109 | IN EFI_STRING_ID StringId,\r | |
110 | OUT EFI_STRING String,\r | |
111 | IN OUT UINTN *StringSize,\r | |
112 | OUT EFI_FONT_INFO **StringFontInfo OPTIONAL\r | |
113 | );\r | |
114 | \r | |
115 | /**\r | |
116 | This function updates the string specified by StringId in the specified PackageList to the text\r | |
117 | specified by String and, optionally, the font information specified by StringFontInfo.\r | |
118 | \r | |
119 | @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.\r | |
120 | @param PackageList The package list containing the strings.\r | |
121 | @param StringId The string's id, which is unique within\r | |
122 | PackageList.\r | |
123 | @param Language Points to the language for the updated string.\r | |
124 | @param String Points to the new null-terminated string.\r | |
125 | @param StringFontInfo Points to the string's font information or NULL if\r | |
126 | the string font information is not changed.\r | |
127 | \r | |
128 | @retval EFI_SUCCESS The string was updated successfully.\r | |
129 | @retval EFI_NOT_FOUND The string specified by StringId is not in the\r | |
130 | database.\r | |
131 | @retval EFI_INVALID_PARAMETER The String or Language was NULL.\r | |
132 | @retval EFI_INVALID_PARAMETER The specified StringFontInfo does not exist in\r | |
133 | current database.\r | |
134 | @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the\r | |
135 | task.\r | |
136 | \r | |
137 | **/\r | |
138 | typedef\r | |
139 | EFI_STATUS\r | |
140 | (EFIAPI *EFI_HII_SET_STRING)(\r | |
141 | IN CONST EFI_HII_STRING_PROTOCOL *This,\r | |
142 | IN EFI_HII_HANDLE PackageList,\r | |
143 | IN EFI_STRING_ID StringId,\r | |
144 | IN CONST CHAR8 *Language,\r | |
145 | IN EFI_STRING String,\r | |
146 | IN CONST EFI_FONT_INFO *StringFontInfo OPTIONAL\r | |
147 | );\r | |
148 | \r | |
149 | \r | |
150 | /**\r | |
151 | This function returns the list of supported languages.\r | |
152 | \r | |
153 | @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.\r | |
154 | @param PackageList The package list to examine.\r | |
155 | @param Languages Points to the buffer to hold the returned\r | |
156 | null-terminated ASCII string.\r | |
157 | @param LanguagesSize On entry, points to the size of the buffer pointed\r | |
158 | to by Languages, in bytes. On return, points to\r | |
159 | the length of Languages, in bytes.\r | |
160 | \r | |
161 | @retval EFI_SUCCESS The languages were returned successfully.\r | |
162 | @retval EFI_INVALID_PARAMETER The LanguagesSize was NULL.\r | |
163 | @retval EFI_INVALID_PARAMETER The value referenced by LanguagesSize is not zero\r | |
164 | and Languages is NULL.\r | |
165 | @retval EFI_BUFFER_TOO_SMALL The LanguagesSize is too small to hold the list of\r | |
166 | supported languages. LanguageSize is updated to\r | |
167 | contain the required size.\r | |
168 | @retval EFI_NOT_FOUND Could not find string package in specified\r | |
169 | packagelist.\r | |
170 | \r | |
171 | **/\r | |
172 | typedef\r | |
173 | EFI_STATUS\r | |
174 | (EFIAPI *EFI_HII_GET_LANGUAGES)(\r | |
175 | IN CONST EFI_HII_STRING_PROTOCOL *This,\r | |
176 | IN EFI_HII_HANDLE PackageList,\r | |
177 | IN OUT CHAR8 *Languages,\r | |
178 | IN OUT UINTN *LanguagesSize\r | |
179 | );\r | |
180 | \r | |
181 | \r | |
182 | /**\r | |
183 | Each string package has associated with it a single primary language and zero\r | |
184 | or more secondary languages. This routine returns the secondary languages\r | |
185 | associated with a package list.\r | |
186 | \r | |
187 | @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.\r | |
188 | @param PackageList The package list to examine.\r | |
189 | @param PrimaryLanguage Points to the null-terminated ASCII string that specifies\r | |
190 | the primary language. Languages are specified in the\r | |
191 | format specified in Appendix M of the UEFI 2.0 specification.\r | |
192 | @param SecondaryLanguages Points to the buffer to hold the returned null-terminated\r | |
193 | ASCII string that describes the list of\r | |
194 | secondary languages for the specified\r | |
195 | PrimaryLanguage. If there are no secondary\r | |
196 | languages, the function returns successfully, but\r | |
197 | this is set to NULL.\r | |
198 | @param SecondaryLanguagesSize On entry, points to the size of the buffer pointed\r | |
199 | to by SecondaryLanguages, in bytes. On return,\r | |
200 | points to the length of SecondaryLanguages in bytes.\r | |
201 | \r | |
202 | @retval EFI_SUCCESS Secondary languages were correctly returned.\r | |
203 | @retval EFI_INVALID_PARAMETER PrimaryLanguage or SecondaryLanguagesSize was NULL.\r | |
204 | @retval EFI_INVALID_PARAMETER The value referenced by SecondaryLanguagesSize is not\r | |
205 | zero and SecondaryLanguages is NULL.\r | |
206 | @retval EFI_BUFFER_TOO_SMALL The buffer specified by SecondaryLanguagesSize is\r | |
207 | too small to hold the returned information.\r | |
208 | SecondaryLanguageSize is updated to hold the size of\r | |
209 | the buffer required.\r | |
210 | @retval EFI_INVALID_LANGUAGE The language specified by PrimaryLanguage is not\r | |
211 | present in the specified package list.\r | |
212 | @retval EFI_NOT_FOUND The specified PackageList is not in the Database.\r | |
213 | \r | |
214 | **/\r | |
215 | typedef\r | |
216 | EFI_STATUS\r | |
217 | (EFIAPI *EFI_HII_GET_2ND_LANGUAGES)(\r | |
218 | IN CONST EFI_HII_STRING_PROTOCOL *This,\r | |
219 | IN EFI_HII_HANDLE PackageList,\r | |
220 | IN CONST CHAR8 *PrimaryLanguage,\r | |
221 | IN OUT CHAR8 *SecondaryLanguages,\r | |
222 | IN OUT UINTN *SecondaryLanguagesSize\r | |
223 | );\r | |
224 | \r | |
225 | \r | |
226 | ///\r | |
227 | /// Services to manipulate the string.\r | |
228 | ///\r | |
229 | struct _EFI_HII_STRING_PROTOCOL {\r | |
230 | EFI_HII_NEW_STRING NewString;\r | |
231 | EFI_HII_GET_STRING GetString;\r | |
232 | EFI_HII_SET_STRING SetString;\r | |
233 | EFI_HII_GET_LANGUAGES GetLanguages;\r | |
234 | EFI_HII_GET_2ND_LANGUAGES GetSecondaryLanguages;\r | |
235 | };\r | |
236 | \r | |
237 | \r | |
238 | extern EFI_GUID gEfiHiiStringProtocolGuid;\r | |
239 | \r | |
240 | #endif\r | |
241 | \r |