tqueue.h
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/*ident "@(#)cls4:src/tqueue.h 1.4" */
/*******************************************************************************
C++ source for the C++ Language System, Release 3.0. This product
is a new release of the original cfront developed in the computer
science research center of AT&T Bell Laboratories.
Copyright (c) 1993 UNIX System Laboratories, Inc.
Copyright (c) 1991, 1992 AT&T and UNIX System Laboratories, Inc.
Copyright (c) 1984, 1989, 1990 AT&T. All Rights Reserved.
THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE of AT&T and UNIX System
Laboratories, Inc. The copyright notice above does not evidence
any actual or intended publication of such source code.
*******************************************************************************/
#ifndef EOF
#include <stdio.h>
#endif
struct toknode {
TOK tok; /* token for parser */
bit used; /* token has been processed by lalex() */
YYSTYPE retval; /* $arg */
Pname idname;
loc place;
toknode* next;
toknode* last;
static toknode* free_toks;
void* operator new(size_t);
void operator delete(void*,size_t);
toknode(TOK,YYSTYPE,loc);
};
extern toknode* front;
extern void addtok(TOK,YYSTYPE,loc); /* add tok to rear of Q */
extern TOK deltok(int); /* take tok from front of Q */
extern TOK tlex();
// interface to parser
extern TOK lalex();
extern int yychar;
extern YYSTYPE yylval;
extern TOK la_look();
extern void la_backup( TOK, YYSTYPE );
extern int la_cast();
extern void check_decl();
extern void check_cast();
extern TOK lalex();
// save / restore implicit inline functions
extern toknode* save_text();
extern void restore_text();
// set scope after qualified declarator
extern Pname SET_SCOPE( Pname );
extern void UNSET_SCOPE();