129 lines
3.3 KiB
C
129 lines
3.3 KiB
C
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/***** tl_spin: tl.h *****/
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/* Copyright (c) 1995-2003 by Lucent Technologies, Bell Laboratories. */
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/* All Rights Reserved. This software is for educational purposes only. */
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/* No guarantee whatsoever is expressed or implied by the distribution of */
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/* this code. Permission is given to distribute this code provided that */
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/* this introductory message is not removed and no monies are exchanged. */
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/* Software written by Gerard J. Holzmann. For tool documentation see: */
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/* http://spinroot.com/ */
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/* Send all bug-reports and/or questions to: bugs@spinroot.com */
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/* Based on the translation algorithm by Gerth, Peled, Vardi, and Wolper, */
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/* presented at the PSTV Conference, held in 1995, Warsaw, Poland 1995. */
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#include <stdio.h>
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#include <string.h>
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typedef struct Symbol {
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char *name;
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struct Symbol *next; /* linked list, symbol table */
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} Symbol;
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typedef struct Node {
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short ntyp; /* node type */
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struct Symbol *sym;
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struct Node *lft; /* tree */
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struct Node *rgt; /* tree */
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struct Node *nxt; /* if linked list */
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} Node;
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typedef struct Graph {
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Symbol *name;
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Symbol *incoming;
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Symbol *outgoing;
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Symbol *oldstring;
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Symbol *nxtstring;
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Node *New;
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Node *Old;
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Node *Other;
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Node *Next;
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unsigned char isred[64], isgrn[64];
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unsigned char redcnt, grncnt;
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unsigned char reachable;
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struct Graph *nxt;
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} Graph;
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typedef struct Mapping {
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char *from;
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Graph *to;
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struct Mapping *nxt;
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} Mapping;
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enum {
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ALWAYS=257,
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AND, /* 258 */
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EQUIV, /* 259 */
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EVENTUALLY, /* 260 */
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FALSE, /* 261 */
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IMPLIES, /* 262 */
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NOT, /* 263 */
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OR, /* 264 */
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PREDICATE, /* 265 */
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TRUE, /* 266 */
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U_OPER, /* 267 */
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V_OPER /* 268 */
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#ifdef NXT
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, NEXT /* 269 */
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#endif
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};
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Node *Canonical(Node *);
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Node *canonical(Node *);
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Node *cached(Node *);
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Node *dupnode(Node *);
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Node *getnode(Node *);
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Node *in_cache(Node *);
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Node *push_negation(Node *);
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Node *right_linked(Node *);
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Node *tl_nn(int, Node *, Node *);
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Symbol *tl_lookup(char *);
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Symbol *getsym(Symbol *);
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Symbol *DoDump(Node *);
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char *emalloc(int); /* in main.c */
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int anywhere(int, Node *, Node *);
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int dump_cond(Node *, Node *, int);
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int hash(char *); /* in sym.c */
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int isalnum_(int); /* in spinlex.c */
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int isequal(Node *, Node *);
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int tl_Getchar(void);
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void *tl_emalloc(int);
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void a_stats(void);
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void addtrans(Graph *, char *, Node *, char *);
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void cache_stats(void);
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void dump(Node *);
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void exit(int);
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void Fatal(char *, char *);
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void fatal(char *, char *);
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void fsm_print(void);
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void releasenode(int, Node *);
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void tfree(void *);
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void tl_explain(int);
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void tl_UnGetchar(void);
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void tl_parse(void);
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void tl_yyerror(char *);
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void trans(Node *);
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#define ZN (Node *)0
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#define ZS (Symbol *)0
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#define Nhash 255 /* must match size in spin.h */
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#define True tl_nn(TRUE, ZN, ZN)
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#define False tl_nn(FALSE, ZN, ZN)
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#define Not(a) push_negation(tl_nn(NOT, a, ZN))
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#define rewrite(n) canonical(right_linked(n))
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typedef Node *Nodeptr;
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#define YYSTYPE Nodeptr
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#define Debug(x) { if (tl_verbose) printf(x); }
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#define Debug2(x,y) { if (tl_verbose) printf(x,y); }
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#define Dump(x) { if (tl_verbose) dump(x); }
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#define Explain(x) { if (tl_verbose) tl_explain(x); }
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#define Assert(x, y) { if (!(x)) { tl_explain(y); \
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Fatal(": assertion failed\n",(char *)0); } }
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