/**
Close an INI config file and free the context.
@param[in] Context INI Config file context.
**/
VOID
EFIAPI
CloseIniFile (
IN VOID *Context
)
{
INI_PARSING_LIB_CONTEXT *IniContext;
if (Context == NULL) {
return ;
}
IniContext = Context;
FreeAllList(IniContext->SectionHead, IniContext->CommentHead);
return;
}
/**
Parse Config data file to get the updated data array.
@param DataBuffer Config raw file buffer.
@param BufferSize Size of raw buffer.
@param NumOfUpdates Pointer to the number of update data.
@param UpdateArray Pointer to the config of update data.
@retval EFI_NOT_FOUND No config data is found.
@retval EFI_OUT_OF_RESOURCES No enough memory is allocated.
@retval EFI_SUCCESS Parse the config file successfully.
**/
EFI_STATUS
ParseUpdateDataFile (
IN UINT8 *DataBuffer,
IN UINTN BufferSize,
IN OUT UINTN *NumOfUpdates,
IN OUT UPDATE_CONFIG_DATA **UpdateArray
)
{
EFI_STATUS Status;
CHAR8 *Value;
CHAR8 *SectionName;
CHAR8 Entry[MAX_LINE_LENGTH];
SECTION_ITEM *SectionHead;
COMMENT_LINE *CommentHead;
UINTN Num;
UINTN Index;
EFI_GUID FileGuid;
SectionHead = NULL;
CommentHead = NULL;
//
// First process the data buffer and get all sections and entries
//
Status = PreProcessDataFile (
DataBuffer,
BufferSize,
&SectionHead,
&CommentHead
);
if (EFI_ERROR (Status)) {
FreeAllList (SectionHead, CommentHead);
return Status;
}
//
// Now get NumOfUpdate
//
Value = NULL;
Status = UpdateGetProfileString (
SectionHead,
(UINT8 *) "Head",
(UINT8 *) "NumOfUpdate",
(UINT8 **) &Value
);
if (Value == NULL) {
FreeAllList (SectionHead, CommentHead);
return EFI_NOT_FOUND;
}
Num = UpdateAtoi((UINT8 *) Value);
if (Num <= 0) {
FreeAllList (SectionHead, CommentHead);
return EFI_NOT_FOUND;
}
*NumOfUpdates = Num;
*UpdateArray = AllocatePool ((sizeof (UPDATE_CONFIG_DATA) * Num));
if (*UpdateArray == NULL) {
FreeAllList (SectionHead, CommentHead);
return EFI_OUT_OF_RESOURCES;
}
for ( Index = 0 ; Index < *NumOfUpdates ; Index++) {
//
// Get the section name of each update
//
AsciiStrCpyS (Entry, MAX_LINE_LENGTH, "Update");
UpdateStrCatNumber ((UINT8 *) Entry, Index);
Value = NULL;
Status = UpdateGetProfileString (
SectionHead,
(UINT8 *) "Head",
(UINT8 *) Entry,
(UINT8 **) &Value
);
if (Value == NULL) {
FreeAllList (SectionHead, CommentHead);
return EFI_NOT_FOUND;
}
//
// The section name of this update has been found.
// Now looks for all the config data of this update
//
SectionName = Value;
//
// UpdateType
//
Value = NULL;
Status = UpdateGetProfileString (
SectionHead,
(UINT8 *) SectionName,
(UINT8 *) "UpdateType",
(UINT8 **) &Value
);
if (Value == NULL) {
FreeAllList (SectionHead, CommentHead);
return EFI_NOT_FOUND;
}
Num = UpdateAtoi((UINT8 *) Value);
if (( Num >= (UINTN) UpdateOperationMaximum)) {
FreeAllList (SectionHead, CommentHead);
return Status;
}
(*UpdateArray)[Index].Index = Index;
(*UpdateArray)[Index].UpdateType = (UPDATE_OPERATION_TYPE) Num;
//
// FvBaseAddress
//
Value = NULL;
Status = UpdateGetProfileString (
SectionHead,
(UINT8 *) SectionName,
(UINT8 *) "FvBaseAddress",
(UINT8 **) &Value
);
if (Value == NULL) {
FreeAllList (SectionHead, CommentHead);
return EFI_NOT_FOUND;
}
Num = AsciiStrHexToUintn ((CONST CHAR8 *) Value);
(*UpdateArray)[Index].BaseAddress = (EFI_PHYSICAL_ADDRESS) Num;
//
// FileBuid
//
Value = NULL;
Status = UpdateGetProfileString (
SectionHead,
(UINT8 *) SectionName,
(UINT8 *) "FileGuid",
(UINT8 **) &Value
);
if (Value == NULL) {
FreeAllList (SectionHead, CommentHead);
return EFI_NOT_FOUND;
}
Status = UpdateStringToGuid ((UINT8 *) Value, &FileGuid);
if (EFI_ERROR (Status)) {
FreeAllList (SectionHead, CommentHead);
return Status;
}
CopyMem (&((*UpdateArray)[Index].FileGuid), &FileGuid, sizeof(EFI_GUID));
//
// FaultTolerant
// Default value is FALSE
//
Value = NULL;
(*UpdateArray)[Index].FaultTolerant = FALSE;
Status = UpdateGetProfileString (
SectionHead,
(UINT8 *) SectionName,
(UINT8 *) "FaultTolerant",
(UINT8 **) &Value
);
if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {
FreeAllList (SectionHead, CommentHead);
return Status;
} else if (Value != NULL) {
if (AsciiStriCmp ((CONST CHAR8 *) Value, (CONST CHAR8 *) "TRUE") == 0) {
(*UpdateArray)[Index].FaultTolerant = TRUE;
} else if (AsciiStriCmp ((CONST CHAR8 *) Value, (CONST CHAR8 *) "FALSE") == 0) {
(*UpdateArray)[Index].FaultTolerant = FALSE;
}
}
if ((*UpdateArray)[Index].UpdateType == UpdateFvRange) {
//
// Length
//
Value = NULL;
Status = UpdateGetProfileString (
SectionHead,
(UINT8 *) SectionName,
(UINT8 *) "Length",
(UINT8 **) &Value
);
if (Value == NULL) {
FreeAllList (SectionHead, CommentHead);
return EFI_NOT_FOUND;
}
Num = AsciiStrHexToUintn ((CONST CHAR8 *) Value);
(*UpdateArray)[Index].Length = (UINTN) Num;
}
}
//
// Now all configuration data got. Free those temporary buffers
//
FreeAllList (SectionHead, CommentHead);
return EFI_SUCCESS;
}
