70 lines
1.1 KiB
C
70 lines
1.1 KiB
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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#define TAC_UNDEF 0
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#define TAC_SYM 1
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#define TAC_TUPLE 3
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#define TAC_ENCRYPT 4
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#define TAC_VAR 7
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#define TAC_CONST 8
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#define TAC_READ 9
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#define TAC_SEND 10
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#define TAC_CLAIM 11
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#define TAC_FUNC 12
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#define TAC_STRING 13
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#define TAC_ROLE 14
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#define TAC_PROTOCOL 15
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#define TAC_RUN 16
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#define TAC_ROLEREF 17
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#define TAC_SECRET 18
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#define TAC_INVERSEKEYS 19
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#define TAC_UNTRUSTED 20
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#define TAC_COMPROMISED 21
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#define TAC_USERTYPE 22
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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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