DT_FIELD *
DtScanFile (
FILE *Handle)
{
ACPI_STATUS Status;
UINT32 Offset;
DT_FIELD *Next;
ACPI_FUNCTION_NAME (DtScanFile);
/* Get the file size */
Gbl_InputByteCount = DtGetFileSize (Handle);
Gbl_CurrentLineNumber = 0;
Gbl_CurrentLineOffset = 0;
Gbl_NextLineOffset = 0;
/* Scan line-by-line */
while ((Offset = DtGetNextLine (Handle)) != ASL_EOF)
{
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Line %2.2u/%4.4X - %s",
Gbl_CurrentLineNumber, Offset, Gbl_CurrentLineBuffer));
Status = DtParseLine (Gbl_CurrentLineBuffer, Gbl_CurrentLineNumber, Offset);
if (Status == AE_NOT_FOUND)
{
break;
}
}
/* Dump the parse tree if debug enabled */
if (Gbl_DebugFlag)
{
Next = Gbl_FieldList;
DbgPrint (ASL_DEBUG_OUTPUT, "Tree: %32s %32s %8s %8s %8s %8s %8s %8s\n\n",
"Name", "Value", "Line", "ByteOff", "NameCol", "Column", "TableOff", "Flags");
while (Next)
{
DbgPrint (ASL_DEBUG_OUTPUT, "Field: %32.32s %32.32s %.8X %.8X %.8X %.8X %.8X %.8X\n",
Next->Name,
Next->Value,
Next->Line,
Next->ByteOffset,
Next->NameColumn,
Next->Column,
Next->TableOffset,
Next->Flags);
Next = Next->Next;
}
}
return (Gbl_FieldList);
}
DT_FIELD *
DtScanFile (
FILE *Handle)
{
ACPI_STATUS Status;
UINT32 Offset;
ACPI_FUNCTION_NAME (DtScanFile);
/* Get the file size */
Gbl_InputByteCount = DtGetFileSize (Handle);
Gbl_CurrentLineNumber = 0;
Gbl_CurrentLineOffset = 0;
Gbl_NextLineOffset = 0;
/* Scan line-by-line */
while ((Offset = DtGetNextLine (Handle)))
{
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Line %2.2u/%4.4X - %s",
Gbl_CurrentLineNumber, Offset, Gbl_CurrentLineBuffer));
Status = DtParseLine (Gbl_CurrentLineBuffer, Gbl_CurrentLineNumber, Offset);
if (Status == AE_NOT_FOUND)
{
break;
}
}
return (Gbl_FieldList);
}
void
DtOutputBinary (
DT_SUBTABLE *RootTable)
{
if (!RootTable)
{
return;
}
/* Walk the entire parse tree, emitting the binary data */
DtWalkTableTree (RootTable, DtWriteBinary, NULL, NULL);
Gbl_TableLength = DtGetFileSize (Gbl_Files[ASL_FILE_AML_OUTPUT].Handle);
}
ACPI_STATUS
FlCheckForAcpiTable (
FILE *Handle)
{
ACPI_TABLE_HEADER Table;
UINT32 FileSize;
size_t Actual;
UINT32 i;
/* Read a potential table header */
Actual = fread (&Table, 1, sizeof (ACPI_TABLE_HEADER), Handle);
fseek (Handle, 0, SEEK_SET);
if (Actual < sizeof (ACPI_TABLE_HEADER))
{
return (AE_ERROR);
}
/* Header length field must match the file size */
FileSize = DtGetFileSize (Handle);
if (Table.Length != FileSize)
{
return (AE_ERROR);
}
/*
* These fields must be ASCII:
* Signature, OemId, OemTableId, AslCompilerId.
* We allow a NULL terminator in OemId and OemTableId.
*/
for (i = 0; i < ACPI_NAME_SIZE; i++)
{
if (!ACPI_IS_ASCII ((UINT8) Table.Signature[i]))
{
return (AE_ERROR);
}
if (!ACPI_IS_ASCII ((UINT8) Table.AslCompilerId[i]))
{
return (AE_ERROR);
}
}
for (i = 0; (i < ACPI_OEM_ID_SIZE) && (Table.OemId[i]); i++)
{
if (!ACPI_IS_ASCII ((UINT8) Table.OemId[i]))
{
return (AE_ERROR);
}
}
for (i = 0; (i < ACPI_OEM_TABLE_ID_SIZE) && (Table.OemTableId[i]); i++)
{
if (!ACPI_IS_ASCII ((UINT8) Table.OemTableId[i]))
{
return (AE_ERROR);
}
}
printf ("Binary file appears to be a valid ACPI table, disassembling\n");
return (AE_OK);
}