1996-07-09 08:22:35 +02:00
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/*-------------------------------------------------------------------------
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*
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* tlist.h--
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* prototypes for tlist.c.
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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1997-08-19 23:40:56 +02:00
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* $Id: tlist.h,v 1.2 1997/08/19 21:39:31 momjian Exp $
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1996-07-09 08:22:35 +02:00
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef TLIST_H
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#define TLIST_H
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extern int exec_tlist_length(List *targelist);
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extern TargetEntry *tlistentry_member(Var *var, List *targetlist);
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extern Expr *matching_tlvar(Var *var, List *targetlist);
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extern void add_tl_element(Rel *rel, Var *var);
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extern TargetEntry *create_tl_element(Var *var, int resdomno);
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extern List *get_actual_tlist(List *tlist);
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extern Resdom *tlist_member(Var *var, List *tlist);
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extern Resdom *tlist_resdom(List *tlist, Resdom *resnode);
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extern TargetEntry *MakeTLE(Resdom *resdom, Node *expr);
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extern Var *get_expr(TargetEntry *tle);
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extern TargetEntry *match_varid(Var *test_var, List *tlist);
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extern List *new_unsorted_tlist(List *targetlist);
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extern List *copy_vars(List *target, List *source);
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extern List *flatten_tlist(List *tlist);
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extern List *flatten_tlist_vars(List *full_tlist,
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List *flat_tlist);
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#endif /* TLIST_H */
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