ACPI_NAMESPACE_NODE *
AcpiDbLocalNsLookup (
char *Name)
{
char *InternalPath;
ACPI_STATUS Status;
ACPI_NAMESPACE_NODE *Node = NULL;
AcpiDbPrepNamestring (Name);
/* Build an internal namestring */
Status = AcpiNsInternalizeName (Name, &InternalPath);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Invalid namestring: %s\n", Name);
return (NULL);
}
/*
* Lookup the name.
* (Uses root node as the search starting point)
*/
Status = AcpiNsLookup (NULL, InternalPath, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE, NULL, &Node);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Could not locate name: %s, %s\n",
Name, AcpiFormatException (Status));
}
ACPI_FREE (InternalPath);
return (Node);
}
static void
AcpiDbExecuteSetup (
ACPI_DB_METHOD_INFO *Info)
{
/* Catenate the current scope to the supplied name */
Info->Pathname[0] = 0;
if ((Info->Name[0] != '\\') &&
(Info->Name[0] != '/'))
{
ACPI_STRCAT (Info->Pathname, AcpiGbl_DbScopeBuf);
}
ACPI_STRCAT (Info->Pathname, Info->Name);
AcpiDbPrepNamestring (Info->Pathname);
AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
AcpiOsPrintf ("Evaluating %s\n", Info->Pathname);
if (Info->Flags & EX_SINGLE_STEP)
{
AcpiGbl_CmSingleStep = TRUE;
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
}
else
{
/* No single step, allow redirection to a file */
AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
}
}
static ACPI_STATUS
AcpiDbExecuteSetup (
ACPI_DB_METHOD_INFO *Info)
{
ACPI_STATUS Status;
ACPI_FUNCTION_NAME (DbExecuteSetup);
/* Catenate the current scope to the supplied name */
Info->Pathname[0] = 0;
if ((Info->Name[0] != '\\') &&
(Info->Name[0] != '/'))
{
if (AcpiUtSafeStrcat (Info->Pathname, sizeof (Info->Pathname),
AcpiGbl_DbScopeBuf))
{
Status = AE_BUFFER_OVERFLOW;
goto ErrorExit;
}
}
if (AcpiUtSafeStrcat (Info->Pathname, sizeof (Info->Pathname),
Info->Name))
{
Status = AE_BUFFER_OVERFLOW;
goto ErrorExit;
}
AcpiDbPrepNamestring (Info->Pathname);
AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
AcpiOsPrintf ("Evaluating %s\n", Info->Pathname);
if (Info->Flags & EX_SINGLE_STEP)
{
AcpiGbl_CmSingleStep = TRUE;
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
}
else
{
/* No single step, allow redirection to a file */
AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
}
return (AE_OK);
ErrorExit:
ACPI_EXCEPTION ((AE_INFO, Status, "During setup for method execution"));
return (Status);
}
void
AcpiDbSetScope (
char *Name)
{
ACPI_STATUS Status;
ACPI_NAMESPACE_NODE *Node;
if (!Name || Name[0] == 0)
{
AcpiOsPrintf ("Current scope: %s\n", AcpiGbl_DbScopeBuf);
return;
}
AcpiDbPrepNamestring (Name);
if (Name[0] == '\\')
{
/* Validate new scope from the root */
Status = AcpiNsGetNode (AcpiGbl_RootNode, Name, ACPI_NS_NO_UPSEARCH,
&Node);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
ACPI_STRCPY (AcpiGbl_DbScopeBuf, Name);
ACPI_STRCAT (AcpiGbl_DbScopeBuf, "\\");
}
else
{
/* Validate new scope relative to old scope */
Status = AcpiNsGetNode (AcpiGbl_DbScopeNode, Name, ACPI_NS_NO_UPSEARCH,
&Node);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
ACPI_STRCAT (AcpiGbl_DbScopeBuf, Name);
ACPI_STRCAT (AcpiGbl_DbScopeBuf, "\\");
}
AcpiGbl_DbScopeNode = Node;
AcpiOsPrintf ("New scope: %s\n", AcpiGbl_DbScopeBuf);
return;
ErrorExit:
AcpiOsPrintf ("Could not attach scope: %s, %s\n",
Name, AcpiFormatException (Status));
}
void
AcpiDbSetScope (
char *Name)
{
ACPI_STATUS Status;
ACPI_NAMESPACE_NODE *Node;
if (!Name || Name[0] == 0)
{
AcpiOsPrintf ("Current scope: %s\n", AcpiGbl_DbScopeBuf);
return;
}
AcpiDbPrepNamestring (Name);
if (ACPI_IS_ROOT_PREFIX (Name[0]))
{
/* Validate new scope from the root */
Status = AcpiNsGetNode (AcpiGbl_RootNode, Name, ACPI_NS_NO_UPSEARCH,
&Node);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
AcpiGbl_DbScopeBuf[0] = 0;
}
else
{
/* Validate new scope relative to old scope */
Status = AcpiNsGetNode (AcpiGbl_DbScopeNode, Name, ACPI_NS_NO_UPSEARCH,
&Node);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
}
/* Build the final pathname */
if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf),
Name))
{
Status = AE_BUFFER_OVERFLOW;
goto ErrorExit;
}
if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf),
"\\"))
{
Status = AE_BUFFER_OVERFLOW;
goto ErrorExit;
}
AcpiGbl_DbScopeNode = Node;
AcpiOsPrintf ("New scope: %s\n", AcpiGbl_DbScopeBuf);
return;
ErrorExit:
AcpiOsPrintf ("Could not attach scope: %s, %s\n",
Name, AcpiFormatException (Status));
}
