/** @file\r
Public include file for the HII Library\r
\r
- Copyright (c) 2007 - 2009, Intel Corporation \r
+ Copyright (c) 2007 - 2010, Intel Corporation \r
All rights reserved. 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
Retrieves uncommitted data from the Form Browser and converts it to a binary\r
buffer.\r
\r
- @param[in] VariableName Pointer to a Null-terminated Unicode string. This \r
- is an optional parameter that may be NULL.\r
@param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional \r
parameter that may be NULL.\r
- @param[in] BufferSize Length in bytes of buffer to hold retrived data. \r
- @param[out] Block Buffer of data to be updated.\r
+ @param[in] VariableName Pointer to a Null-terminated Unicode string. This \r
+ is an optional parameter that may be NULL.\r
+ @param[in] BufferSize Length in bytes of buffer to hold retrieved data. \r
+ @param[out] Buffer Buffer of data to be updated.\r
\r
@retval FALSE The uncommitted data could not be retrieved.\r
@retval TRUE The uncommitted data was retrieved.\r
HiiGetBrowserData (\r
IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
IN CONST CHAR16 *VariableName, OPTIONAL\r
- IN UINTN BlockSize,\r
- OUT UINT8 *Block\r
+ IN UINTN BufferSize,\r
+ OUT UINT8 *Buffer\r
);\r
\r
/**\r
\r
If Buffer is NULL, then ASSERT().\r
\r
- @param[in] VariableName Pointer to a Null-terminated Unicode string. This\r
- is an optional parameter that may be NULL.\r
@param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional\r
parameter that may be NULL.\r
+ @param[in] VariableName Pointer to a Null-terminated Unicode string. This\r
+ is an optional parameter that may be NULL.\r
@param[in] BufferSize Length, in bytes, of Buffer.\r
@param[in] Buffer Buffer of data to commit.\r
@param[in] RequestElement An optional field to specify which part of the\r
(UINT64)((Hour & 0xff) | ((Minute & 0xff) << 8) | ((Second & 0xff) << 16))\r
\r
/**\r
- Returns a UINT64 value that contains bitfields for Year, Month, and Day.\r
+ Returns a UINT64 value that contains bit fields for Year, Month, and Day.\r
The lower 16-bits of Year are placed in bits 0..15. The lower 8-bits of Month \r
are placed in bits 16..23, and the lower 8-bits of Day are placed in bits \r
24..31. This format is selected because it can be easily translated to \r
);\r
\r
/**\r
- Frees an OpCode Handle that was peviously allocated with HiiAllocateOpCodeHandle().\r
+ Frees an OpCode Handle that was previously allocated with HiiAllocateOpCodeHandle().\r
When an OpCode Handle is freed, all of the opcodes associated with the OpCode\r
Handle are also freed.\r
\r
If OpCodeHandle is NULL, then ASSERT().\r
\r
+ @param[in] OpCodeHandle Handle to the buffer of opcodes.\r
+\r
**/\r
VOID\r
EFIAPI\r
@param[in] Prompt String ID for Prompt\r
@param[in] Help String ID for Help\r
@param[in] Flags Subtitle opcode flags\r
- @param[in] Scope 1 if this opcpde is the beginning of a new scope.\r
+ @param[in] Scope 1 if this opcode is the beginning of a new scope.\r
0 if this opcode is within the current scope.\r
\r
@retval NULL There is not enough space left in Buffer to add the opcode.\r
The form to update is specified by Handle, FormSetGuid, and FormId. Binary \r
comparisons of IFR opcodes are performed from the beginning of the form being \r
updated until an IFR opcode is found that exactly matches the first IFR opcode \r
- specifed by StartOpCodeHandle. The following rules are used to determine if\r
+ specified by StartOpCodeHandle. The following rules are used to determine if\r
an insert, replace, or delete operation is performed:\r
\r
1) If no matches are found, then NULL is returned. \r
2) If a match is found, and EndOpCodeHandle is NULL, then all of the IFR opcodes\r
- from StartOpcodeHandle except the first opcode are inserted immediately after \r
- the matching IFR opcode in the form beng updated.\r
+ from StartOpCodeHandle except the first opcode are inserted immediately after \r
+ the matching IFR opcode in the form to be updated.\r
3) If a match is found, and EndOpCodeHandle is not NULL, then a search is made \r
from the matching IFR opcode until an IFR opcode exactly matches the first \r
IFR opcode specified by EndOpCodeHandle. If no match is found for the first\r
IFR opcode specified by EndOpCodeHandle, then NULL is returned. If a match\r
is found, then all of the IFR opcodes between the start match and the end \r
match are deleted from the form being updated and all of the IFR opcodes\r
- from StartOpcodeHandle except the first opcode are inserted immediately after \r
+ from StartOpCodeHandle except the first opcode are inserted immediately after \r
the matching start IFR opcode. If StartOpCcodeHandle only contains one\r
- IFR instruction, then the result of ths operation will delete all of the IFR\r
+ IFR instruction, then the result of this operation will delete all of the IFR\r
opcodes between the start end matches.\r
\r
If HiiHandle is NULL, then ASSERT().\r
IN EFI_HII_HANDLE HiiHandle,\r
IN EFI_GUID *FormSetGuid, OPTIONAL\r
IN EFI_FORM_ID FormId,\r
- IN VOID *StartOpcodeHandle,\r
- IN VOID *EndOpcodeHandle OPTIONAL\r
+ IN VOID *StartOpCodeHandle,\r
+ IN VOID *EndOpCodeHandle OPTIONAL\r
);\r
\r
#endif\r
/** @file\r
HII Library implementation that uses DXE protocols and services.\r
\r
- Copyright (c) 2006 - 2009, Intel Corporation<BR>\r
+ Copyright (c) 2006 - 2010, Intel Corporation<BR>\r
All rights reserved. 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
Converts all hex dtring characters in range ['A'..'F'] to ['a'..'f'] for \r
hex digits that appear between a '=' and a '&' in a config string.\r
\r
- If String is NULL, then ASSERT().\r
+ If ConfigString is NULL, then ASSERT().\r
\r
- @param[in] String Pointer to a Null-terminated Unicode string.\r
+ @param[in] ConfigString Pointer to a Null-terminated Unicode string.\r
\r
@return Pointer to the Null-terminated Unicode result string.\r
\r
allocated using AllocatePool(). The caller is then responsible for freeing \r
the buffer using FreePool().\r
\r
- @param[in] VariableName Pointer to a Null-terminated Unicode string. This \r
- is an optional parameter that may be NULL.\r
@param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional \r
parameter that may be NULL.\r
+ @param[in] VariableName Pointer to a Null-terminated Unicode string. This \r
+ is an optional parameter that may be NULL.\r
@param[in] SetResultsData If not NULL, then this parameter specified the buffer\r
of uncommited data to set. If this parameter is NULL,\r
then the caller is requesting to get the uncommited data\r
StringPtr = StrStr (ConfigResp, L"&OFFSET");\r
if (StringPtr == NULL) {\r
//\r
- // No ConfigBlock value is requied to be validated.\r
+ // No ConfigBlock value is required to be validated.\r
// EFI_SUCCESS directly return.\r
//\r
return EFI_SUCCESS;\r
}\r
\r
//\r
- // 2. Check IFR value is in block data, then Validate Vaule\r
+ // 2. Check IFR value is in block data, then Validate Value\r
//\r
ZeroMem (&VarBlockData, sizeof (VarBlockData));\r
VarValue = 0;\r
\r
//\r
// 3. Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r
- // Get the default configuration string according to the found defaultname string ID.\r
+ // Get the default configuration string according to the found default name string ID.\r
//\r
Status = gHiiConfigRouting->GetAltConfig (\r
gHiiConfigRouting,\r
@param StartSearchString Pointer to the Null-terminated Unicode string that \r
marks the start of the value string to compare.\r
@param StopSearchString Pointer to the Null-terminated Unicode string that \r
- marks the end of the vakue string to compare.\r
+ marks the end of the value string to compare.\r
\r
@retval FALSE StartSearchString is not present in FirstString. \r
@retval FALSE StartSearchString is not present in SecondString.\r
}\r
\r
/**\r
- Retrieves uncommited data from the Form Browser and converts it to a binary\r
+ Retrieves uncommitted data from the Form Browser and converts it to a binary\r
buffer.\r
\r
- @param[in] VariableName Pointer to a Null-terminated Unicode string. This \r
- is an optional parameter that may be NULL.\r
@param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional \r
parameter that may be NULL.\r
- @param[in] BufferSize Length in bytes of buffer to hold retrived data. \r
- @param[out] Block Buffer of data to be updated.\r
+ @param[in] VariableName Pointer to a Null-terminated Unicode string. This \r
+ is an optional parameter that may be NULL.\r
+ @param[in] BufferSize Length in bytes of buffer to hold retrieved data. \r
+ @param[out] Buffer Buffer of data to be updated.\r
\r
@retval FALSE The uncommitted data could not be retrieved.\r
@retval TRUE The uncommitted data was retrieved.\r
HiiGetBrowserData (\r
IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
IN CONST CHAR16 *VariableName, OPTIONAL\r
- IN UINTN BlockSize,\r
- OUT UINT8 *Block\r
+ IN UINTN BufferSize,\r
+ OUT UINT8 *Buffer\r
)\r
{\r
EFI_STRING ResultsData;\r
Status = gHiiConfigRouting->ConfigToBlock (\r
gHiiConfigRouting,\r
ConfigResp,\r
- Block,\r
- &BlockSize,\r
+ Buffer,\r
+ &BufferSize,\r
&Progress\r
);\r
//\r
\r
If Buffer is NULL, then ASSERT().\r
\r
- @param[in] VariableName Pointer to a Null-terminated Unicode string. This\r
- is an optional parameter that may be NULL.\r
@param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional\r
parameter that may be NULL.\r
+ @param[in] VariableName Pointer to a Null-terminated Unicode string. This\r
+ is an optional parameter that may be NULL.\r
@param[in] BufferSize Length, in bytes, of Buffer.\r
@param[in] Buffer Buffer of data to commit.\r
@param[in] RequestElement An optional field to specify which part of the\r
}\r
\r
/**\r
- Frees an OpCode Handle that was peviously allocated with HiiAllocateOpCodeHandle().\r
+ Frees an OpCode Handle that was previously allocated with HiiAllocateOpCodeHandle().\r
When an OpCode Handle is freed, all of the opcodes associated with the OpCode\r
Handle are also freed.\r
\r
If OpCodeHandle is NULL, then ASSERT().\r
\r
+ @param[in] OpCodeHandle Handle to the buffer of opcodes.\r
+\r
**/\r
VOID\r
EFIAPI\r
FreePool (OpCodeBuffer);\r
}\r
\r
+/**\r
+ Internal function gets the current position of opcode buffer.\r
+ \r
+ @param[in] OpCodeHandle Handle to the buffer of opcodes.\r
+\r
+ @return Current position of opcode buffer.\r
+**/\r
UINTN\r
EFIAPI\r
InternalHiiOpCodeHandlePosition (\r
return ((HII_LIB_OPCODE_BUFFER *)OpCodeHandle)->Position;\r
}\r
\r
+/**\r
+ Internal function gets the start pointer of opcode buffer.\r
+ \r
+ @param[in] OpCodeHandle Handle to the buffer of opcodes.\r
+\r
+ @return Pointer to the opcode buffer base.\r
+**/\r
UINT8 *\r
EFIAPI\r
InternalHiiOpCodeHandleBuffer (\r
return ((HII_LIB_OPCODE_BUFFER *)OpCodeHandle)->Buffer;\r
}\r
\r
+/**\r
+ Internal function reserves the enough buffer for current opcode.\r
+ When the buffer is not enough, Opcode buffer will be extended.\r
+ \r
+ @param[in] OpCodeHandle Handle to the buffer of opcodes.\r
+ @param[in] Size Size of current opcode.\r
+\r
+ @return Pointer to the current opcode.\r
+**/\r
UINT8 *\r
EFIAPI\r
InternalHiiGrowOpCodeHandle (\r
- VOID *OpCodeHandle,\r
- UINTN Size\r
+ IN VOID *OpCodeHandle,\r
+ IN UINTN Size\r
)\r
{\r
HII_LIB_OPCODE_BUFFER *OpCodeBuffer;\r
return Buffer;\r
}\r
\r
+/**\r
+ Internal function creates opcode based on the template opcode.\r
+ \r
+ @param[in] OpCodeHandle Handle to the buffer of opcodes.\r
+ @param[in] OpCodeTemplate Pointer to the template buffer of opcode.\r
+ @param[in] OpCode OpCode IFR value.\r
+ @param[in] OpCodeSize Size of opcode.\r
+ @param[in] ExtensionSize Size of extended opcode.\r
+ @param[in] Scope Scope bit of opcode.\r
+\r
+ @return Pointer to the current opcode with opcode data.\r
+**/\r
UINT8 *\r
EFIAPI\r
InternalHiiCreateOpCodeExtended (\r
return (UINT8 *)CopyMem (Buffer, Header, OpCodeSize);\r
}\r
\r
+/**\r
+ Internal function creates opcode based on the template opcode for the normal opcode.\r
+ \r
+ @param[in] OpCodeHandle Handle to the buffer of opcodes.\r
+ @param[in] OpCodeTemplate Pointer to the template buffer of opcode.\r
+ @param[in] OpCode OpCode IFR value.\r
+ @param[in] OpCodeSize Size of opcode.\r
+\r
+ @return Pointer to the current opcode with opcode data.\r
+**/\r
UINT8 *\r
EFIAPI\r
InternalHiiCreateOpCode (\r
This is the internal worker function to update the data in\r
a form specified by FormSetGuid, FormId and Label.\r
\r
- @param FormSetGuid The optional Formset GUID.\r
- @param FormId The Form ID.\r
- @param Package The package header.\r
-\r
- @param TempPacakge The resultant package.\r
+ @param[in] FormSetGuid The optional Formset GUID.\r
+ @param[in] FormId The Form ID.\r
+ @param[in] Package The package header.\r
+ @param[in] OpCodeBufferStart An OpCode buffer that contains the set of IFR \r
+ opcodes to be inserted or replaced in the form.\r
+ @param[in] OpCodeBufferEnd An OpCcode buffer that contains the IFR opcode\r
+ that marks the end of a replace operation in the form.\r
+ @param[out] TempPackage The resultant package.\r
\r
@retval EFI_SUCCESS The function completes successfully.\r
+ @retval EFI_NOT_FOUND The updated opcode or endopcode is not found.\r
\r
**/\r
EFI_STATUS\r
The form to update is specified by Handle, FormSetGuid, and FormId. Binary \r
comparisons of IFR opcodes are performed from the beginning of the form being \r
updated until an IFR opcode is found that exactly matches the first IFR opcode \r
- specifed by StartOpCodeHandle. The following rules are used to determine if\r
+ specified by StartOpCodeHandle. The following rules are used to determine if\r
an insert, replace, or delete operation is performed.\r
\r
1) If no matches are found, then NULL is returned. \r
2) If a match is found, and EndOpCodeHandle is NULL, then all of the IFR opcodes\r
- from StartOpcodeHandle except the first opcode are inserted immediately after \r
- the matching IFR opcode in the form beng updated.\r
+ from StartOpCodeHandle except the first opcode are inserted immediately after \r
+ the matching IFR opcode in the form to be updated.\r
3) If a match is found, and EndOpCodeHandle is not NULL, then a search is made \r
- from the matching IFR opcode until an IFR opcode exatly matches the first \r
+ from the matching IFR opcode until an IFR opcode exactly matches the first \r
IFR opcode specified by EndOpCodeHandle. If no match is found for the first\r
IFR opcode specified by EndOpCodeHandle, then NULL is returned. If a match\r
is found, then all of the IFR opcodes between the start match and the end \r
match are deleted from the form being updated and all of the IFR opcodes\r
- from StartOpcodeHandle except the first opcode are inserted immediately after \r
+ from StartOpCodeHandle except the first opcode are inserted immediately after \r
the matching start IFR opcode. If StartOpCcodeHandle only contains one\r
- IFR instruction, then the result of ths operation will delete all of the IFR\r
+ IFR instruction, then the result of this operation will delete all of the IFR\r
opcodes between the start end matches.\r
\r
If HiiHandle is NULL, then ASSERT().\r
IN EFI_HII_HANDLE HiiHandle, \r
IN EFI_GUID *FormSetGuid, OPTIONAL\r
IN EFI_FORM_ID FormId,\r
- IN VOID *StartOpcodeHandle,\r
- IN VOID *EndOpcodeHandle OPTIONAL\r
+ IN VOID *StartOpCodeHandle,\r
+ IN VOID *EndOpCodeHandle OPTIONAL\r
)\r
{\r
EFI_STATUS Status;\r
// Input update data can't be NULL.\r
//\r
ASSERT (HiiHandle != NULL);\r
- ASSERT (StartOpcodeHandle != NULL);\r
+ ASSERT (StartOpCodeHandle != NULL);\r
UpdatePackageList = NULL;\r
TempPacakge = NULL;\r
HiiPackageList = NULL;\r
\r
//\r
- // Restrive buffer data from Opcode Handle\r
+ // Retrieve buffer data from Opcode Handle\r
//\r
- OpCodeBufferStart = (HII_LIB_OPCODE_BUFFER *) StartOpcodeHandle;\r
- OpCodeBufferEnd = (HII_LIB_OPCODE_BUFFER *) EndOpcodeHandle;\r
+ OpCodeBufferStart = (HII_LIB_OPCODE_BUFFER *) StartOpCodeHandle;\r
+ OpCodeBufferEnd = (HII_LIB_OPCODE_BUFFER *) EndOpCodeHandle;\r
\r
//\r
- // Get the orginal package list\r
+ // Get the original package list\r
//\r
BufferSize = 0;\r
HiiPackageList = NULL;\r
UpdateBufferPos += sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r
\r
//\r
- // Go through each package to find the matched pacakge and update one by one\r
+ // Go through each package to find the matched package and update one by one\r
//\r
Updated = FALSE;\r
Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r
//\r
Status = InternalHiiUpdateFormPackageData (FormSetGuid, FormId, Package, OpCodeBufferStart, OpCodeBufferEnd, TempPacakge);\r
//\r
- // The matched package is found. Its pacakge buffer will be updated by the input new data.\r
+ // The matched package is found. Its package buffer will be updated by the input new data.\r
//\r
if (!EFI_ERROR(Status)) {\r
//\r
WriteUnaligned32 (&UpdatePackageList->PackageLength, (UINT32) BufferSize);\r
\r
//\r
- // Update Pacakge to show form\r
+ // Update Package to show form\r
//\r
Status = gHiiDatabase->UpdatePackageList (gHiiDatabase, HiiHandle, UpdatePackageList);\r
} else {\r
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