/*ident "@(#)ctrans:src/tqueue.h 1.3" */ /************************************************************************** C++ source for cfront, the C++ compiler front-end written in the computer science research center of Bell Labs Copyright (c) 1984 AT&T, Inc. All Rights Reserved THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T, INC. tqueue.h: *****************************************************************************/ #ifndef EOF #include <stdio.h> #endif struct toknode { TOK tok; /* token for parser */ bit used; /* token has been processed by lalex() */ YYSTYPE retval; /* $arg */ 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 toknode* rear; 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();