36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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#ifndef STATE_H_
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#define STATE_H_
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#define STONSTACK /* if defined state is saved in stackframe */
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typedef struct state {
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struct state *st_next; /* for linked list */
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int st_sh; /* stackheight */
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token_t st_fs[MAXFSTACK]; /* fakestack */
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int st_na; /* nallreg */
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int st_ar[MAXALLREG]; /* allreg[] */
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token_p st_ct; /* curtoken */
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result_t st_do[LONGESTPATTERN]; /* dollar[] */
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struct reginfo st_mr[NREGS]; /* machregs[] */
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int st_ne; /* nemlines */
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struct emline st_el[MAXEMLINES]; /* emlines[] */
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struct emline *st_em; /* emp */
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struct emline *st_se; /* saveemp */
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int st_tl; /* tokpatlen */
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int st_ns; /* nstab */
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} state_t,*state_p;
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#ifndef STONSTACK
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state_p state_p savestatus(void);
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#endif
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void restorestatus(register state_p sp);
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state_p savestatus(register state_p sp);
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#endif /* STATE_H_ */
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