72 lines
977 B
C
72 lines
977 B
C
#ifndef TAC_H
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#define TAC_H
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#include "symbol.h"
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/*
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* TAC instructions
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*/
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enum tactypes {
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TAC_UNDEF,
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TAC_SYM,
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TAC_TUPLE,
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TAC_ENCRYPT,
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TAC_VAR,
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TAC_CONST,
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TAC_READ,
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TAC_SEND,
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TAC_CLAIM,
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TAC_FUNC,
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TAC_STRING,
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TAC_ROLE,
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TAC_PROTOCOL,
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TAC_RUN,
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TAC_ROLEREF,
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TAC_SECRET,
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TAC_INVERSEKEYS,
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TAC_UNTRUSTED,
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TAC_COMPROMISED,
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TAC_USERTYPE
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};
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struct tacnode
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{
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struct tacnode *next;
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struct tacnode *prev;
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struct tacnode *allnext;
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int op;
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int lineno;
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union
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{
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Symbol sym;
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struct tacnode *tac;
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char *str;
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} t1;
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union
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{
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Symbol sym;
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struct tacnode *tac;
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char *str;
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} t2;
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union
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{
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Symbol sym;
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struct tacnode *tac;
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char *str;
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} t3;
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};
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typedef struct tacnode *Tac;
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void tacInit (void);
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void tacDone (void);
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Tac tacCreate (int op);
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Tac tacSymb (char *s);
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Tac tacJoin (int op, Tac t1, Tac t2, Tac t3);
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Tac tacTuple (Tac taclist);
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Tac tacCat (Tac t1, Tac t2);
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void tacPrint (Tac t);
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#endif
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