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Annotation of researchv10no/cmd/cfront/cfront2.00/tqueue.h, revision 1.1

1.1     ! root        1: /*ident        "@(#)ctrans:src/tqueue.h        1.1.1.2" */
        !             2: /**************************************************************************
        !             3: 
        !             4:         C++ source for cfront, the C++ compiler front-end
        !             5:         written in the computer science research center of Bell Labs
        !             6: 
        !             7:         Copyright (c) 1984 AT&T, Inc. All Rights Reserved
        !             8:         THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T, INC.
        !             9: 
        !            10: tqueue.h:
        !            11: 
        !            12: *****************************************************************************/
        !            13: 
        !            14: #ifndef EOF
        !            15: #include <stdio.h>
        !            16: #endif
        !            17: 
        !            18: extern int queue_toks; // TRUE if tokens should be queued
        !            19: struct toknode {
        !            20:        TOK      tok;                   /* token for parser */
        !            21:        YYSTYPE  retval;                        /* $arg */
        !            22:        toknode* next;
        !            23:        toknode* last;
        !            24:                toknode(TOK,YYSTYPE);
        !            25:                ~toknode();
        !            26: };
        !            27: extern toknode* front;
        !            28: extern toknode* rear;
        !            29: 
        !            30: //extern int  deltok(int );            /* take tok from front of Q */
        !            31: 
        !            32: extern void addtok(TOK,YYSTYPE);       /* add tok to rear of Q */
        !            33: extern TOK deltok(int);                        /* take tok from front of Q */
        !            34: extern TOK tlex();
        !            35: extern TOK lalex();
        !            36: extern YYSTYPE yylval;

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