void
AcpiDmAddToExternalList (
ACPI_PARSE_OBJECT *Op,
char *Path,
UINT8 Type,
UINT32 Value)
{
char *ExternalPath;
char *Fullpath = NULL;
ACPI_EXTERNAL_LIST *NewExternal;
ACPI_EXTERNAL_LIST *NextExternal;
ACPI_EXTERNAL_LIST *PrevExternal = NULL;
ACPI_STATUS Status;
if (!Path)
{
return;
}
/* Externalize the ACPI path */
Status = AcpiNsExternalizeName (ACPI_UINT32_MAX, Path,
NULL, &ExternalPath);
if (ACPI_FAILURE (Status))
{
return;
}
/* Get the full pathname from root if "Path" has a parent prefix */
if (*Path == (UINT8) AML_PARENT_PREFIX)
{
Fullpath = AcpiDmNormalizeParentPrefix (Op, ExternalPath);
if (Fullpath)
{
/* Set new external path */
ACPI_FREE (ExternalPath);
ExternalPath = Fullpath;
}
}
/* Check all existing externals to ensure no duplicates */
NextExternal = AcpiGbl_ExternalList;
while (NextExternal)
{
if (!ACPI_STRCMP (ExternalPath, NextExternal->Path))
{
/* Duplicate method, check that the Value (ArgCount) is the same */
if ((NextExternal->Type == ACPI_TYPE_METHOD) &&
(NextExternal->Value != Value))
{
ACPI_ERROR ((AE_INFO,
"Argument count mismatch for method %s %u %u",
NextExternal->Path, NextExternal->Value, Value));
}
/* Allow upgrade of type from ANY */
else if (NextExternal->Type == ACPI_TYPE_ANY)
{
NextExternal->Type = Type;
NextExternal->Value = Value;
}
ACPI_FREE (ExternalPath);
return;
}
NextExternal = NextExternal->Next;
}
/* Allocate and init a new External() descriptor */
NewExternal = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_EXTERNAL_LIST));
if (!NewExternal)
{
ACPI_FREE (ExternalPath);
return;
}
NewExternal->Path = ExternalPath;
NewExternal->Type = Type;
NewExternal->Value = Value;
NewExternal->Length = (UINT16) ACPI_STRLEN (ExternalPath);
/* Was the external path with parent prefix normalized to a fullpath? */
if (Fullpath == ExternalPath)
{
/* Get new internal path */
Status = AcpiNsInternalizeName (ExternalPath, &Path);
if (ACPI_FAILURE (Status))
{
ACPI_FREE (ExternalPath);
ACPI_FREE (NewExternal);
return;
}
/* Set flag to indicate External->InternalPath need to be freed */
NewExternal->Flags |= ACPI_IPATH_ALLOCATED;
}
NewExternal->InternalPath = Path;
/* Link the new descriptor into the global list, alphabetically ordered */
NextExternal = AcpiGbl_ExternalList;
while (NextExternal)
{
if (AcpiUtStricmp (NewExternal->Path, NextExternal->Path) < 0)
{
if (PrevExternal)
{
PrevExternal->Next = NewExternal;
}
else
{
AcpiGbl_ExternalList = NewExternal;
}
NewExternal->Next = NextExternal;
return;
}
PrevExternal = NextExternal;
NextExternal = NextExternal->Next;
}
if (PrevExternal)
{
PrevExternal->Next = NewExternal;
}
else
{
AcpiGbl_ExternalList = NewExternal;
}
}
void
AcpiDmAddToExternalList (
ACPI_PARSE_OBJECT *Op,
char *Path,
UINT8 Type,
UINT32 Value)
{
char *ExternalPath;
char *Fullpath = NULL;
ACPI_EXTERNAL_LIST *NewExternal;
ACPI_EXTERNAL_LIST *NextExternal;
ACPI_EXTERNAL_LIST *PrevExternal = NULL;
ACPI_STATUS Status;
BOOLEAN Resolved = FALSE;
if (!Path)
{
return;
}
if (Type == ACPI_TYPE_METHOD)
{
if (Value & 0x80)
{
Resolved = TRUE;
}
Value &= 0x07;
}
/*
* We don't want External() statements to contain a leading '\'.
* This prevents duplicate external statements of the form:
*
* External (\ABCD)
* External (ABCD)
*
* This would cause a compile time error when the disassembled
* output file is recompiled.
*/
if ((*Path == AML_ROOT_PREFIX) && (Path[1]))
{
Path++;
}
/* Externalize the ACPI pathname */
Status = AcpiNsExternalizeName (ACPI_UINT32_MAX, Path,
NULL, &ExternalPath);
if (ACPI_FAILURE (Status))
{
return;
}
/*
* Get the full pathname from the root if "Path" has one or more
* parent prefixes (^). Note: path will not contain a leading '\'.
*/
if (*Path == (UINT8) AML_PARENT_PREFIX)
{
Fullpath = AcpiDmNormalizeParentPrefix (Op, ExternalPath);
if (Fullpath)
{
/* Set new external path */
ACPI_FREE (ExternalPath);
ExternalPath = Fullpath;
}
}
/* Check all existing externals to ensure no duplicates */
NextExternal = AcpiGbl_ExternalList;
while (NextExternal)
{
if (!ACPI_STRCMP (ExternalPath, NextExternal->Path))
{
/* Duplicate method, check that the Value (ArgCount) is the same */
if ((NextExternal->Type == ACPI_TYPE_METHOD) &&
(NextExternal->Value != Value))
{
ACPI_ERROR ((AE_INFO,
"External method arg count mismatch %s: Current %u, attempted %u",
NextExternal->Path, NextExternal->Value, Value));
}
/* Allow upgrade of type from ANY */
else if (NextExternal->Type == ACPI_TYPE_ANY)
{
NextExternal->Type = Type;
NextExternal->Value = Value;
}
ACPI_FREE (ExternalPath);
return;
}
NextExternal = NextExternal->Next;
}
/* Allocate and init a new External() descriptor */
NewExternal = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_EXTERNAL_LIST));
if (!NewExternal)
{
ACPI_FREE (ExternalPath);
return;
}
NewExternal->Path = ExternalPath;
NewExternal->Type = Type;
NewExternal->Value = Value;
NewExternal->Resolved = Resolved;
NewExternal->Length = (UINT16) ACPI_STRLEN (ExternalPath);
/* Was the external path with parent prefix normalized to a fullpath? */
if (Fullpath == ExternalPath)
{
/* Get new internal path */
Status = AcpiNsInternalizeName (ExternalPath, &Path);
if (ACPI_FAILURE (Status))
{
ACPI_FREE (ExternalPath);
ACPI_FREE (NewExternal);
return;
}
/* Set flag to indicate External->InternalPath need to be freed */
NewExternal->Flags |= ACPI_IPATH_ALLOCATED;
}
NewExternal->InternalPath = Path;
/* Link the new descriptor into the global list, alphabetically ordered */
NextExternal = AcpiGbl_ExternalList;
while (NextExternal)
{
if (AcpiUtStricmp (NewExternal->Path, NextExternal->Path) < 0)
{
if (PrevExternal)
{
PrevExternal->Next = NewExternal;
}
else
{
AcpiGbl_ExternalList = NewExternal;
}
NewExternal->Next = NextExternal;
return;
}
PrevExternal = NextExternal;
NextExternal = NextExternal->Next;
}
if (PrevExternal)
{
PrevExternal->Next = NewExternal;
}
else
{
AcpiGbl_ExternalList = NewExternal;
}
}
void
AcpiDmAddOpToExternalList (
ACPI_PARSE_OBJECT *Op,
char *Path,
UINT8 Type,
UINT32 Value,
UINT16 Flags)
{
char *ExternalPath;
char *InternalPath = Path;
char *Temp;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (DmAddOpToExternalList);
if (!Path)
{
return_VOID;
}
/* Remove a root backslash if present */
if ((*Path == AML_ROOT_PREFIX) && (Path[1]))
{
Path++;
}
/* Externalize the pathname */
Status = AcpiNsExternalizeName (ACPI_UINT32_MAX, Path,
NULL, &ExternalPath);
if (ACPI_FAILURE (Status))
{
return_VOID;
}
/*
* Get the full pathname from the root if "Path" has one or more
* parent prefixes (^). Note: path will not contain a leading '\'.
*/
if (*Path == (UINT8) AML_PARENT_PREFIX)
{
Temp = AcpiDmNormalizeParentPrefix (Op, ExternalPath);
/* Set new external path */
ACPI_FREE (ExternalPath);
ExternalPath = Temp;
if (!Temp)
{
return_VOID;
}
/* Create the new internal pathname */
Flags |= ACPI_EXT_INTERNAL_PATH_ALLOCATED;
Status = AcpiNsInternalizeName (ExternalPath, &InternalPath);
if (ACPI_FAILURE (Status))
{
ACPI_FREE (ExternalPath);
return_VOID;
}
}
/* Create the new External() declaration node */
Status = AcpiDmCreateNewExternal (ExternalPath, InternalPath,
Type, Value, Flags);
if (ACPI_FAILURE (Status))
{
ACPI_FREE (ExternalPath);
if (Flags & ACPI_EXT_INTERNAL_PATH_ALLOCATED)
{
ACPI_FREE (InternalPath);
}
}
return_VOID;
}
