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New function, NsIsInSystemTable

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date	99.08.24.21.09.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 18:18:51 +00:00
parent 23174bac00
commit f5d1fbeff1
1 changed files with 67 additions and 2 deletions
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69
source/components/namespace/nsalloc.c
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@ -127,6 +127,71 @@
/*****************************************************************************
*
* FUNCTION: NsIsInSystemTable
*
* PARAMETERS: *Where - Pointer to be examined
*
* RETURN: TRUE if Where is within the AML stream
* FALSE otherwise
*
****************************************************************************/
BOOLEAN
NsIsInSystemTable (
void *Where)
{
UINT32 i;
ACPI_TABLE_DESC *TableDesc;
ACPI_TABLE_HEADER *Table;
FUNCTION_TRACE ("NsIsInSystemTable");
/* Ignore null pointer */
if (!Where)
{
return_VALUE (FALSE);
}
/* Check for a pointer within the DSDT */
if ((Where >= (void *) (DSDT + 1)) &&
(Where <= (void *) (DSDT + DSDT->Length)))
{
return_VALUE (TRUE);
}
/* Check each of the loaded SSDTs (if any)*/
TableDesc = &AcpiTables[TABLE_SSDT];
for (i = 0; i < AcpiTables[TABLE_SSDT].Count; i++)
{
Table = TableDesc->Pointer;
if ((Where >= (void *) (Table + 1)) &&
(Where <= (void *) (Table + Table->Length)))
{
return_VALUE (TRUE);
}
TableDesc = TableDesc->Next;
}
/* TBD: Need to check the PSDTs? */
return_VALUE (FALSE);
}
/****************************************************************************
*
* FUNCTION: NsAllocateNameTable
@ -422,8 +487,8 @@ NsDeleteAcpiTable (
case TABLE_SSDT:
break;
case TABLE_SBDT:
SBDT = NULL;
case TABLE_SBST:
SBST = NULL;
default:
break;