SymbolOps.mesa
Copyright © 1985 by Xerox Corporation. All rights reserved.
Satterthwaite, April 3, 1986 5:38:14 pm PST
Rovner, July 6, 1983 1:36 pm
Russ Atkinson (RRA) January 31, 1985 1:07:20 pm PST
DIRECTORY
Alloc: TYPE USING [Handle],
BcdDefs: TYPE USING [VersionStamp],
ConvertUnsafe: TYPE USING [SubString],
Symbols: TYPE,
Tree: TYPE USING [Link, Map];
SymbolOps: DEFINITIONS = {
OPEN Symbols;
implemented by SymbolPack
hash manipulation
FindString: PROC[ConvertUnsafe.SubString] RETURNS[Name];
HashValue: PROC[ConvertUnsafe.SubString] RETURNS[HVIndex];
SubStringForName: PROC[Name] RETURNS[ConvertUnsafe.SubString];
context management
CtxEntries: PROC[CTXIndex] RETURNS[CARDINAL];
FirstCtxSe: PROC[CTXIndex] RETURNS[ISEIndex];
NextSe: PROC[ISEIndex] RETURNS[ISEIndex];
SearchContext: PROC[name: Name, ctx: CTXIndex] RETURNS[ISEIndex];
SeiForValue: PROC[value: CARDINAL, ctx: CTXIndex] RETURNS[ISEIndex];
module management
FindMdi: PROC[BcdDefs.VersionStamp] RETURNS[MDIndex];
type manipulation
ArgCtx: PROC[CSEIndex] RETURNS[CTXIndex];
ArgRecord: PROC[CSEIndex] RETURNS[RecordSEIndex];
ClusterSe: PROC[Type] RETURNS[Type];
EqTypes: PROC[Type, Type] RETURNS[BOOL];
NormalType: PROC[Type] RETURNS[CSEIndex];
RecordLink: PROC[RecordSEIndex] RETURNS[RecordSEIndex];
RecordRoot: PROC[RecordSEIndex] RETURNS[RecordSEIndex];
ReferentType: PROC[Type] RETURNS[Type];
TransferTypes: PROC[Type] RETURNS[typeIn, typeOut: RecordSEIndex];
TypeForm: PROC[Type] RETURNS[TypeClass];
TypeLink: PROC[Type] RETURNS[Type];
TypeRoot: PROC[Type] RETURNS[Type];
UnderType: PROC[Type] RETURNS[CSEIndex];
XferMode: PROC[Type] RETURNS[TransferMode];
information returning procedures
BitsForRange: PROC[CARDINAL] RETURNS[CARDINAL];
BitsForType: PROC[Type] RETURNS[BitCount];
BitsPerElement: PROC[type: Type, packed: BOOL] RETURNS[BitCount];
Cardinality: PROC[Type] RETURNS[LONG CARDINAL];
FindExtension: PROC[sei: ISEIndex] RETURNS[type: ExtensionType, tree: Tree.Link];
FnField: PROC[ISEIndex] RETURNS[offset: BitAddress, size: FieldBitCount];
LinkMode: PROC[sei: ISEIndex] RETURNS[Linkage];
NameForSe: PROC[ISEIndex] RETURNS[Name];
PackedSize: ARRAY PackedBitCount OF CARDINAL = [1, 2, 4, 4, 8, 8, 8, 8];
RecField: PROC[ISEIndex] RETURNS[offset: BitAddress, size: FieldBitCount];
RCType: PROC[Type] RETURNS[RefClass];
VariantField: PROC[CSEIndex] RETURNS[ISEIndex];
WordsForType: PROC[Type] RETURNS[WordCount];
body table management
EnumerateBodies: PROC[root: BTIndex, proc: PROC[BTIndex] RETURNS[stop: BOOL]]
RETURNS[BTIndex];
ParentBti: PROC[BTIndex] RETURNS[BTIndex];
SiblingBti: PROC[BTIndex] RETURNS[BTIndex];
SonBti: PROC[BTIndex] RETURNS[BTIndex];
implemented by SymbolPackExt (extensions for building tables)
Initialize: PROC[Alloc.Handle, UNCOUNTED ZONE];
Reset, Finalize: PROC;
hash manipulation
EnterString: PROC[ConvertUnsafe.SubString] RETURNS[Name];
HashBlock: PROC RETURNS[LONG POINTER TO HashVector];
context management
NextLevel: PROC[ContextLevel] RETURNS[ContextLevel];
CtxLevel: PROC[CTXIndex] RETURNS[ContextLevel];
SetCtxLevel: PROC[CTXIndex, ContextLevel];
BlockLevel: PROC[ContextLevel] RETURNS[ContextLevel];
NewCtx: PROC[ContextLevel] RETURNS[CTXIndex];
SetMainCtx: PROC[CTXIndex];
ResetCtxList: PROC[CTXIndex];
FirstVisibleSe: PROC[CTXIndex] RETURNS[ISEIndex];
NextVisibleSe: PROC[ISEIndex] RETURNS[ISEIndex];
VisibleCtxEntries: PROC[CTXIndex] RETURNS[CARDINAL];
CtxVariant: PROC[CTXIndex] RETURNS[ISEIndex];
StaticNestError: SIGNAL;
MakeCtxSe: PROC[name: Name, ctx: CTXIndex] RETURNS[ISEIndex];
MakeNonCtxSe: PROC[CARDINAL] RETURNS[CSEIndex];
MakeSeChain: PROC[CTXIndex, CARDINAL, BOOL] RETURNS[ISEIndex];
FillCtxSe: PROC[ISEIndex, Name, BOOL];
NameClash: SIGNAL [name: Name];
EnterExtension: PROC[sei: ISEIndex, type: ExtensionType, tree: Tree.Link];
SetSeLink: PROC[sei, next: ISEIndex];
body table utilities
LinkBti: PROC[bti, parent: BTIndex];
DelinkBti: PROC[BTIndex];
copying within current table
CopyArgSe: PROC[copy, master: ISEIndex];
CopyBasicType: PROC[CSEIndex] RETURNS[CSEIndex];
CopyXferType: PROC[CSEIndex, Tree.Map] RETURNS[CSEIndex];
attribute extraction
ConstantId: PROC[ISEIndex] RETURNS[BOOL];
}.