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symboltabledefs.mESA 24-0CT-77 18:55:07 Page 1

-- file SymbolTableDefs.Mesa
-- last modified by Satterthwaite on June 14, 1977 9:36 AM
DIRECTORY
ControlDefs: FROM "controldefs",
SegmentDefs: FROM "segmentdefs",
SymbolTable: FROM "symbol table";
DEFINITIONS FROM ControlDefs. SegmentDefs;
SymbolTableDefs: DEFINITIONS =
BEGIN
SymbolTableHandle: TYPE = PRIVATE RECORD [segment: FileSegmentHandle];
NULLTableHandle: SymbolTableHandle = SymbolTableHandle[NIL];
SymbolTableBase: TYPE = POINTER TO FRAME[SymbolTable];
TableForFrame: PROCEDURE [frame: FrameHandle] RETURNS [SymbolTableHandle];
NoSymbolTable: SIGNAL [seg: FileSegmentHandle];
TableForSegment: PROCEDURE [seg: FileSegmentHandle] RETURNS [SymbolTableHandle];
SegmentForTable: PROCEDURE [table: SymbolTableHandle] RETURNS [FileSegmentHandle];
AcquireSymbolTable: PROCEDURE [handle: SymbolTableHandle] RETURNS [SymbolTableBase];
ReleaseSymbolTable: PROCEDURE [base: SymbolTableBase];
SymbolCacheSize: PROCEDURE RETURNS [pages: INTEGER];
SetSymbolCacheSize: PROCEDURE [pages: INTEGER];
SuspendSymbolCache, RestartSymbolCache: PROCEDURE;
SymbolBuffersFull: SIGNAL;
IllegalSymbolBase: SIGNAL [base: SymbolTableBase];
TooManySymbolTables: SIGNAL [handle: SymbolTableHandle];
END.