/** @file\r
Private structures definitions in HiiDatabase.\r
\r
-Copyright (c) 2007 - 2008, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
#include <Uefi.h>\r
\r
-#include <Protocol/ConsoleControl.h>\r
#include <Protocol/DevicePath.h>\r
#include <Protocol/HiiFont.h>\r
#include <Protocol/HiiImage.h>\r
#include <Protocol/SimpleTextOut.h>\r
\r
#include <Guid/HiiKeyBoardLayout.h>\r
+#include <Guid/GlobalVariable.h>\r
\r
\r
#include <Library/DebugLib.h>\r
#include <Library/BaseLib.h>\r
#include <Library/DevicePathLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
-#include <Library/IfrSupportLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/PcdLib.h>\r
-#include <Library/HiiLib.h>\r
-\r
-#define HII_DATABASE_NOTIFY_GUID \\r
- { \\r
- 0xc1c76, 0xd79e, 0x42fe, {0x86, 0xb, 0x8b, 0xe8, 0x7b, 0x3e, 0x7a, 0x78} \\r
- }\r
+#include <Library/UefiRuntimeServicesTableLib.h>\r
+#include <Library/PrintLib.h>\r
\r
#define MAX_STRING_LENGTH 1024\r
#define MAX_FONT_NAME_LEN 256\r
#define BITMAP_LEN_8_BIT(Width, Height) ((Width) * (Height))\r
#define BITMAP_LEN_24_BIT(Width, Height) ((Width) * (Height) * 3)\r
\r
+//\r
+// IFR data structure\r
+//\r
+// BASE_CR (a, IFR_DEFAULT_VALUE_DATA, Entry) to get the whole structure.\r
+\r
+typedef struct {\r
+ LIST_ENTRY Entry; // Link to VarStorage\r
+ EFI_GUID Guid;\r
+ CHAR16 *Name;\r
+ UINT16 Size;\r
+ UINT8 Type;\r
+ LIST_ENTRY BlockEntry; // Link to its Block array\r
+} IFR_VARSTORAGE_DATA;\r
+\r
+typedef struct {\r
+ LIST_ENTRY Entry; // Link to Block array\r
+ UINT16 Offset;\r
+ UINT16 Width;\r
+ EFI_QUESTION_ID QuestionId;\r
+ UINT8 OpCode;\r
+ UINT8 Scope;\r
+ LIST_ENTRY DefaultValueEntry; // Link to its default value array\r
+ CHAR16 *Name;\r
+} IFR_BLOCK_DATA;\r
+\r
+//\r
+// Get default value from IFR data.\r
+//\r
+typedef enum {\r
+ DefaultValueFromDefault = 0, // Get from the minimum or first one when not set default value.\r
+ DefaultValueFromFlag, // Get default value from the defalut flag.\r
+ DefaultValueFromOpcode // Get default value from default opcode, highest priority.\r
+} DEFAULT_VALUE_TYPE;\r
+\r
+typedef struct {\r
+ LIST_ENTRY Entry;\r
+ DEFAULT_VALUE_TYPE Type;\r
+ BOOLEAN Cleaned; // Whether this value is cleaned\r
+ // TRUE Cleaned, the value can't be used\r
+ // FALSE Not cleaned, the value can be used.\r
+ UINT16 DefaultId;\r
+ EFI_IFR_TYPE_VALUE Value;\r
+} IFR_DEFAULT_DATA;\r
+\r
//\r
// Storage types\r
//\r
-#define EFI_HII_VARSTORE_BUFFER 0\r
-#define EFI_HII_VARSTORE_NAME_VALUE 1\r
-#define EFI_HII_VARSTORE_EFI_VARIABLE 2\r
+#define EFI_HII_VARSTORE_BUFFER 0\r
+#define EFI_HII_VARSTORE_NAME_VALUE 1\r
+#define EFI_HII_VARSTORE_EFI_VARIABLE 2\r
+#define EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER 3\r
\r
-#define HII_FORMSET_STORAGE_SIGNATURE EFI_SIGNATURE_32 ('H', 'S', 'T', 'G')\r
+#define HII_FORMSET_STORAGE_SIGNATURE SIGNATURE_32 ('H', 'S', 'T', 'G')\r
typedef struct {\r
UINTN Signature;\r
LIST_ENTRY Entry;\r
UINT16 Size;\r
} HII_FORMSET_STORAGE;\r
\r
-#define HII_FORMSET_STORAGE_FROM_LINK(a) CR (a, HII_FORMSET_STORAGE, Link, HII_FORMSET_STORAGE_SIGNATURE)\r
-\r
\r
//\r
// String Package definitions\r
//\r
-#define HII_STRING_PACKAGE_SIGNATURE EFI_SIGNATURE_32 ('h','i','s','p')\r
+#define HII_STRING_PACKAGE_SIGNATURE SIGNATURE_32 ('h','i','s','p')\r
typedef struct _HII_STRING_PACKAGE_INSTANCE {\r
UINTN Signature;\r
EFI_HII_STRING_PACKAGE_HDR *StringPkgHdr;\r
LIST_ENTRY StringEntry;\r
LIST_ENTRY FontInfoList; // local font info list\r
UINT8 FontId;\r
+ EFI_STRING_ID MaxStringId; // record StringId\r
} HII_STRING_PACKAGE_INSTANCE;\r
\r
//\r
// Form Package definitions\r
//\r
-#define HII_IFR_PACKAGE_SIGNATURE EFI_SIGNATURE_32 ('h','f','r','p')\r
+#define HII_IFR_PACKAGE_SIGNATURE SIGNATURE_32 ('h','f','r','p')\r
typedef struct _HII_IFR_PACKAGE_INSTANCE {\r
UINTN Signature;\r
EFI_HII_PACKAGE_HEADER FormPkgHdr;\r
//\r
// Simple Font Package definitions\r
//\r
-#define HII_S_FONT_PACKAGE_SIGNATURE EFI_SIGNATURE_32 ('h','s','f','p')\r
+#define HII_S_FONT_PACKAGE_SIGNATURE SIGNATURE_32 ('h','s','f','p')\r
typedef struct _HII_SIMPLE_FONT_PACKAGE_INSTANCE {\r
UINTN Signature;\r
EFI_HII_SIMPLE_FONT_PACKAGE_HDR *SimpleFontPkgHdr;\r
//\r
// Font Package definitions\r
//\r
-#define HII_FONT_PACKAGE_SIGNATURE EFI_SIGNATURE_32 ('h','i','f','p')\r
+#define HII_FONT_PACKAGE_SIGNATURE SIGNATURE_32 ('h','i','f','p')\r
typedef struct _HII_FONT_PACKAGE_INSTANCE {\r
UINTN Signature;\r
EFI_HII_FONT_PACKAGE_HDR *FontPkgHdr;\r
+ UINT16 Height;\r
+ UINT16 BaseLine;\r
UINT8 *GlyphBlock;\r
LIST_ENTRY FontEntry;\r
LIST_ENTRY GlyphInfoList;\r
} HII_FONT_PACKAGE_INSTANCE;\r
\r
-#define HII_GLYPH_INFO_SIGNATURE EFI_SIGNATURE_32 ('h','g','i','s')\r
+#define HII_GLYPH_INFO_SIGNATURE SIGNATURE_32 ('h','g','i','s')\r
typedef struct _HII_GLYPH_INFO {\r
UINTN Signature;\r
LIST_ENTRY Entry;\r
EFI_HII_GLYPH_INFO Cell;\r
} HII_GLYPH_INFO;\r
\r
-#define HII_FONT_INFO_SIGNATURE EFI_SIGNATURE_32 ('h','l','f','i')\r
+#define HII_FONT_INFO_SIGNATURE SIGNATURE_32 ('h','l','f','i')\r
typedef struct _HII_FONT_INFO {\r
UINTN Signature;\r
LIST_ENTRY Entry;\r
UINT8 FontId;\r
} HII_FONT_INFO;\r
\r
-#define HII_GLOBAL_FONT_INFO_SIGNATURE EFI_SIGNATURE_32 ('h','g','f','i')\r
+#define HII_GLOBAL_FONT_INFO_SIGNATURE SIGNATURE_32 ('h','g','f','i')\r
typedef struct _HII_GLOBAL_FONT_INFO {\r
UINTN Signature;\r
LIST_ENTRY Entry;\r
//\r
// Keyboard Layout Pacakge definitions\r
//\r
-#define HII_KB_LAYOUT_PACKAGE_SIGNATURE EFI_SIGNATURE_32 ('h','k','l','p')\r
+#define HII_KB_LAYOUT_PACKAGE_SIGNATURE SIGNATURE_32 ('h','k','l','p')\r
typedef struct _HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE {\r
UINTN Signature;\r
UINT8 *KeyboardPkg;\r
//\r
// Guid Package definitions\r
//\r
-#define HII_GUID_PACKAGE_SIGNATURE EFI_SIGNATURE_32 ('h','i','g','p')\r
+#define HII_GUID_PACKAGE_SIGNATURE SIGNATURE_32 ('h','i','g','p')\r
typedef struct _HII_GUID_PACKAGE_INSTANCE {\r
UINTN Signature;\r
UINT8 *GuidPkg;\r
UINT8 *DevicePathPkg;\r
} HII_DATABASE_PACKAGE_LIST_INSTANCE;\r
\r
-#define HII_HANDLE_SIGNATURE EFI_SIGNATURE_32 ('h','i','h','l')\r
+#define HII_HANDLE_SIGNATURE SIGNATURE_32 ('h','i','h','l')\r
\r
typedef struct {\r
UINTN Signature;\r
UINTN Key;\r
} HII_HANDLE;\r
\r
-#define HII_DATABASE_RECORD_SIGNATURE EFI_SIGNATURE_32 ('h','i','d','r')\r
+#define HII_DATABASE_RECORD_SIGNATURE SIGNATURE_32 ('h','i','d','r')\r
\r
typedef struct _HII_DATABASE_RECORD {\r
UINTN Signature;\r
LIST_ENTRY DatabaseEntry;\r
} HII_DATABASE_RECORD;\r
\r
-#define HII_DATABASE_NOTIFY_SIGNATURE EFI_SIGNATURE_32 ('h','i','d','n')\r
+#define HII_DATABASE_NOTIFY_SIGNATURE SIGNATURE_32 ('h','i','d','n')\r
\r
typedef struct _HII_DATABASE_NOTIFY {\r
UINTN Signature;\r
LIST_ENTRY DatabaseNotifyEntry;\r
} HII_DATABASE_NOTIFY;\r
\r
-#define HII_DATABASE_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('H', 'i', 'D', 'p')\r
+#define HII_DATABASE_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('H', 'i', 'D', 'p')\r
\r
typedef struct _HII_DATABASE_PRIVATE_DATA {\r
UINTN Signature;\r
/**\r
Parse all string blocks to find a String block specified by StringId.\r
If StringId = (EFI_STRING_ID) (-1), find out all EFI_HII_SIBT_FONT blocks\r
- within this string package and backup its information.\r
- If StringId = 0, output the string id of last string block (EFI_HII_SIBT_END).\r
+ within this string package and backup its information. If LastStringId is \r
+ specified, the string id of last string block will also be output.\r
+ If StringId = 0, output the string id of last string block (EFI_HII_SIBT_STRING).\r
\r
@param Private Hii database private structure.\r
@param StringPackage Hii string package instance.\r
@param StringBlockAddr Output the block address of found string block.\r
@param StringTextOffset Offset, relative to the found block address, of\r
the string text information.\r
- @param LastStringId Output the last string id when StringId = 0.\r
+ @param LastStringId Output the last string id when StringId = 0 or StringId = -1.\r
+ @param StartStringId The first id in the skip block which StringId in the block.\r
\r
@retval EFI_SUCCESS The string text and font is retrieved\r
successfully.\r
OUT UINT8 *BlockType, OPTIONAL\r
OUT UINT8 **StringBlockAddr, OPTIONAL\r
OUT UINTN *StringTextOffset, OPTIONAL\r
- OUT EFI_STRING_ID *LastStringId OPTIONAL\r
+ OUT EFI_STRING_ID *LastStringId, OPTIONAL\r
+ OUT EFI_STRING_ID *StartStringId OPTIONAL\r
);\r
\r
\r
OUT UINTN *GlyphBufferLen OPTIONAL\r
);\r
\r
+/**\r
+ This function exports Form packages to a buffer.\r
+ This is a internal function.\r
+\r
+ @param Private Hii database private structure.\r
+ @param Handle Identification of a package list.\r
+ @param PackageList Pointer to a package list which will be exported.\r
+ @param UsedSize The length of buffer be used.\r
+ @param BufferSize Length of the Buffer.\r
+ @param Buffer Allocated space for storing exported data.\r
+ @param ResultSize The size of the already exported content of this\r
+ package list.\r
+\r
+ @retval EFI_SUCCESS Form Packages are exported successfully.\r
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.\r
+\r
+**/\r
+EFI_STATUS\r
+ExportFormPackages (\r
+ IN HII_DATABASE_PRIVATE_DATA *Private,\r
+ IN EFI_HII_HANDLE Handle,\r
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,\r
+ IN UINTN UsedSize,\r
+ IN UINTN BufferSize,\r
+ IN OUT VOID *Buffer,\r
+ IN OUT UINTN *ResultSize\r
+ );\r
+\r
//\r
// EFI_HII_FONT_PROTOCOL protocol interfaces\r
//\r
with the first font. On return, points to the\r
returned font handle or points to NULL if there\r
are no more matching fonts.\r
- @param StringInfoIn Upon entry, points to the font to return\r
- information about. If NULL, then the information about the system default \r
- font will be returned.\r
- @param StringInfoOut Upon return, contains the matching font's\r
- information. If NULL, then no information is\r
- returned. It's caller's responsibility to free\r
- this buffer.\r
+ @param StringInfoIn Upon entry, points to the font to return information\r
+ about. If NULL, then the information about the system\r
+ default font will be returned.\r
+ @param StringInfoOut Upon return, contains the matching font's information.\r
+ If NULL, then no information is returned. This buffer\r
+ is allocated with a call to the Boot Service AllocatePool().\r
+ It is the caller's responsibility to call the Boot \r
+ Service FreePool() when the caller no longer requires\r
+ the contents of StringInfoOut.\r
@param String Points to the string which will be tested to\r
determine if all characters are available. If\r
NULL, then any font is acceptable.\r
@retval EFI_SUCCESS Matching font returned successfully.\r
@retval EFI_NOT_FOUND No matching font was found.\r
@retval EFI_INVALID_PARAMETER StringInfoIn is NULL.\r
- @retval EFI_INVALID_PARAMETER StringInfoIn->FontInfoMask is an invalid combination.\r
+ @retval EFI_INVALID_PARAMETER StringInfoIn->FontInfoMask is an invalid combination.\r
@retval EFI_OUT_OF_RESOURCES There were insufficient resources to complete the\r
request.\r
**/\r
@retval EFI_SUCCESS The string was returned successfully.\r
@retval EFI_NOT_FOUND The string specified by StringId is not\r
available.\r
- @retval EFI_NOT_FOUND The string specified by StringId is available but\r
- not in the specified language.\r
- The specified PackageList is not in the database.\r
- @retval EFI_INVALID_LANGUAGE - The string specified by StringId is available but\r
+ The specified PackageList is not in the database.\r
+ @retval EFI_INVALID_LANGUAGE The string specified by StringId is available but\r
+ not in the specified language.\r
@retval EFI_BUFFER_TOO_SMALL The buffer specified by StringSize is too small\r
to hold the string.\r
- @retval EFI_INVALID_PARAMETER The String or Language or StringSize was NULL.\r
+ @retval EFI_INVALID_PARAMETER The Language or StringSize was NULL.\r
+ @retval EFI_INVALID_PARAMETER The value referenced by StringSize was not zero\r
+ and String was NULL.\r
@retval EFI_OUT_OF_RESOURCES There were insufficient resources to complete the\r
request.\r
\r
@param This A pointer to the EFI_HII_STRING_PROTOCOL\r
instance.\r
@param PackageList The package list to examine.\r
- @param Languages Points to the buffer to hold the returned string.\r
+ @param Languages Points to the buffer to hold the returned\r
+ null-terminated ASCII string.\r
@param LanguagesSize On entry, points to the size of the buffer\r
pointed to by Languages, in bytes. On return,\r
points to the length of Languages, in bytes.\r
\r
@retval EFI_SUCCESS The languages were returned successfully.\r
- @retval EFI_INVALID_PARAMETER The Languages or LanguagesSize was NULL.\r
+ @retval EFI_INVALID_PARAMETER The LanguagesSize was NULL.\r
+ @retval EFI_INVALID_PARAMETER The value referenced by LanguagesSize is not zero and Languages is NULL.\r
@retval EFI_BUFFER_TOO_SMALL The LanguagesSize is too small to hold the list\r
of supported languages. LanguageSize is updated\r
to contain the required size.\r
@param This A pointer to the EFI_HII_STRING_PROTOCOL\r
instance.\r
@param PackageList The package list to examine.\r
- @param FirstLanguage Points to the primary language.\r
- @param SecondaryLanguages Points to the buffer to hold the returned list of\r
- secondary languages for the specified\r
- FirstLanguage. If there are no secondary\r
- languages, the function returns successfully,\r
+ @param PrimaryLanguage Points to the null-terminated ASCII string that specifies\r
+ the primary language. Languages are specified in the\r
+ format specified in Appendix M of the UEFI 2.0 specification.\r
+ @param SecondaryLanguages Points to the buffer to hold the returned null-terminated\r
+ ASCII string that describes the list of\r
+ secondary languages for the specified\r
+ PrimaryLanguage. If there are no secondary\r
+ languages, the function returns successfully,\r
but this is set to NULL.\r
@param SecondaryLanguagesSize On entry, points to the size of the buffer\r
- pointed to by SecondLanguages, in bytes. On\r
- return, points to the length of SecondLanguages\r
+ pointed to by SecondaryLanguages, in bytes. On\r
+ return, points to the length of SecondaryLanguages\r
in bytes.\r
\r
@retval EFI_SUCCESS Secondary languages were correctly returned.\r
- @retval EFI_INVALID_PARAMETER FirstLanguage or SecondLanguages or\r
- SecondLanguagesSize was NULL.\r
- @retval EFI_BUFFER_TOO_SMALL The buffer specified by SecondLanguagesSize is\r
+ @retval EFI_INVALID_PARAMETER PrimaryLanguage or SecondaryLanguagesSize was NULL.\r
+ @retval EFI_INVALID_PARAMETER The value referenced by SecondaryLanguagesSize is not\r
+ zero and SecondaryLanguages is NULL.\r
+ @retval EFI_BUFFER_TOO_SMALL The buffer specified by SecondaryLanguagesSize is\r
too small to hold the returned information.\r
- SecondLanguageSize is updated to hold the size of\r
+ SecondaryLanguageSize is updated to hold the size of\r
the buffer required.\r
- @retval EFI_INVALID_LANGUAGE The language specified by FirstLanguage is not\r
+ @retval EFI_INVALID_LANGUAGE The language specified by PrimaryLanguage is not\r
present in the specified package list.\r
- @retval EFI_NOT_FOUND The specified PackageList is not in the Database. \r
+ @retval EFI_NOT_FOUND The specified PackageList is not in the Database.\r
\r
**/\r
EFI_STATUS\r
HiiGetSecondaryLanguages (\r
IN CONST EFI_HII_STRING_PROTOCOL *This,\r
IN EFI_HII_HANDLE PackageList,\r
- IN CONST CHAR8 *FirstLanguage,\r
+ IN CONST CHAR8 *PrimaryLanguage,\r
IN OUT CHAR8 *SecondaryLanguages,\r
IN OUT UINTN *SecondaryLanguagesSize\r
);\r
@param PackageList A pointer to an EFI_HII_PACKAGE_LIST_HEADER\r
structure.\r
@param DriverHandle Associate the package list with this EFI handle.\r
+ If a NULL is specified, this data will not be associate\r
+ with any drivers and cannot have a callback induced.\r
@param Handle A pointer to the EFI_HII_HANDLE instance.\r
\r
@retval EFI_SUCCESS The package list associated with the Handle was\r
HiiNewPackageList (\r
IN CONST EFI_HII_DATABASE_PROTOCOL *This,\r
IN CONST EFI_HII_PACKAGE_LIST_HEADER *PackageList,\r
- IN CONST EFI_HANDLE DriverHandle,\r
+ IN CONST EFI_HANDLE DriverHandle, OPTIONAL\r
OUT EFI_HII_HANDLE *Handle\r
);\r
\r
@param Handle An array of EFI_HII_HANDLE instances returned.\r
\r
@retval EFI_SUCCESS The matching handles are outputed successfully.\r
- HandleBufferLength is updated with the actual length.\r
+ HandleBufferLength is updated with the actual length.\r
@retval EFI_BUFFER_TO_SMALL The HandleBufferLength parameter indicates that\r
Handle is too small to support the number of\r
handles. HandleBufferLength is updated with a\r
value that will enable the data to fit.\r
@retval EFI_NOT_FOUND No matching handle could not be found in\r
database.\r
- @retval EFI_INVALID_PARAMETER Handle or HandleBufferLength was NULL.\r
- @retval EFI_INVALID_PARAMETER PackageType is not a EFI_HII_PACKAGE_TYPE_GUID but\r
- PackageGuid is not NULL, PackageType is a EFI_HII_\r
- PACKAGE_TYPE_GUID but PackageGuid is NULL.\r
- \r
+ @retval EFI_INVALID_PARAMETER HandleBufferLength was NULL.\r
+ @retval EFI_INVALID_PARAMETER The value referenced by HandleBufferLength was not\r
+ zero and Handle was NULL.\r
+ @retval EFI_INVALID_PARAMETER PackageType is not a EFI_HII_PACKAGE_TYPE_GUID but\r
+ PackageGuid is not NULL, PackageType is a EFI_HII_\r
+ PACKAGE_TYPE_GUID but PackageGuid is NULL.\r
\r
**/\r
EFI_STATUS\r
a value that will enable the data to fit.\r
@retval EFI_NOT_FOUND The specifiecd Handle could not be found in the\r
current database.\r
- @retval EFI_INVALID_PARAMETER Handle or Buffer or BufferSize was NULL.\r
+ @retval EFI_INVALID_PARAMETER BufferSize was NULL.\r
+ @retval EFI_INVALID_PARAMETER The value referenced by BufferSize was not zero \r
+ and Buffer was NULL.\r
\r
**/\r
EFI_STATUS\r
number of GUIDs. KeyGuidBufferLength is\r
updated with a value that will enable the data to\r
fit.\r
- @retval EFI_INVALID_PARAMETER The KeyGuidBuffer or KeyGuidBufferLength was\r
- NULL.\r
+ @retval EFI_INVALID_PARAMETER The KeyGuidBufferLength is NULL.\r
+ @retval EFI_INVALID_PARAMETER The value referenced by KeyGuidBufferLength is not\r
+ zero and KeyGuidBuffer is NULL.\r
@retval EFI_NOT_FOUND There was no keyboard layout.\r
\r
**/\r
instance.\r
@param Results Null-terminated Unicode string in\r
<MultiConfigAltResp> format which has all values\r
- filled in for the names in the Request string.\r
- String to be allocated by the called function.\r
- De-allocation is up to the caller.\r
+ filled in for the entirety of the current HII \r
+ database. String to be allocated by the called \r
+ function. De-allocation is up to the caller.\r
\r
@retval EFI_SUCCESS The Results string is filled with the values\r
corresponding to all requested names.\r
(see below) is returned.\r
@param BlockSize The length of the Block in units of UINT8. On\r
input, this is the size of the Block. On output,\r
- if successful, contains the index of the last\r
- modified byte in the Block.\r
+ if successful, contains the largest index of the\r
+ modified byte in the Block, or the required buffer\r
+ size if the Block is not large enough.\r
@param Progress On return, points to an element of the ConfigResp\r
string filled in with the offset of the most\r
recent '&' before the first failing name / value\r
value pair. Block is left updated and\r
Progress points at the '&' preceding the first\r
non-<BlockName>.\r
+ @retval EFI_BUFFER_TOO_SMALL Block not large enough. Progress undefined. \r
+ BlockSize is updated with the required buffer size.\r
\r
**/\r
EFI_STATUS\r
);\r
\r
\r
+/**\r
+ Compare whether two names of languages are identical.\r
+\r
+ @param Language1 Name of language 1 from StringPackage\r
+ @param Language2 Name of language 2 to be compared with language 1.\r
+\r
+ @retval TRUE same\r
+ @retval FALSE not same\r
+\r
+**/\r
+BOOLEAN\r
+HiiCompareLanguage (\r
+ IN CHAR8 *Language1,\r
+ IN CHAR8 *Language2\r
+ )\r
+;\r
+\r
//\r
// Global variables\r
//\r
extern EFI_EVENT gHiiKeyboardLayoutChanged;\r
-\r
-#include "R8Lib.h"\r
-\r
#endif\r
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