54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#ifndef BINDINGS
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#define BINDINGS
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#include "term.h"
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#include "termmap.h"
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#include "system.h"
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//! Binding structure
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/*
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* Idea is the ev_from *has to* precede the ev_to
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*/
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struct binding
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{
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int done; //!< Iff true, it is bound
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int blocked; //!< Iff true, ignore it
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int run_from; //!< origination run
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int ev_from; //!< step in origination run
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int run_to; //!< destination run
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int ev_to; //!< step in destination run
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Term term; //!< Binding term
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int level; //!< ???
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};
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typedef struct binding *Binding; //!< pointer to binding structure
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void bindingInit (const System mysys);
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void bindingDone ();
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int binding_print (Binding b);
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int valid_binding (Binding b);
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int goal_add (Term term, const int run, const int ev, const int level);
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int goal_add_fixed (Term term, const int run, const int ev, const int fromrun,
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const int fromev);
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void goal_remove_last (int n);
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int goal_bind (const Binding b, const int run, const int ev);
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void goal_unbind (const Binding b);
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int binding_block (Binding b);
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int binding_unblock (Binding b);
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int labels_ordered (Termmap runs, Termlist labels);
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int iterate_bindings (int (*func) (Binding b));
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int iterate_preceding_bindings (const int run, const int ev,
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int (*func) (Binding b));
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int bindings_c_minimal ();
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int countBindingsDone ();
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#endif
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