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+/* -*-c-*- ---------------- mix_predicate_list.h :
+ * A list of predicates.
+ * ------------------------------------------------------------------
+ * Last change: Time-stamp: <01/07/18 23:02:40 jao>
+ * ------------------------------------------------------------------
+ * Copyright (C) 2001 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+
+#ifndef MIX_PREDICATE_LIST_H
+#define MIX_PREDICATE_LIST_H
+
+#include "mix.h"
+#include "mix_vm.h"
+#include "mix_predicate.h"
+
+/* the predicate list type */
+typedef struct mix_predicate_list_t mix_predicate_list_t;
+
+/* create/destroy a list of predicates */
+extern mix_predicate_list_t *
+mix_predicate_list_new (const mix_vm_t *vm);
+
+extern void
+mix_predicate_list_delete (mix_predicate_list_t *list);
+
+/* evaluate the predicate list */
+extern gboolean
+mix_predicate_list_eval (mix_predicate_list_t *list);
+
+extern const mix_predicate_t *
+mix_predicate_list_last_true_eval (const mix_predicate_list_t *list);
+
+#define mix_predicate_list_last_true_eval_type(list) \
+ mix_predicate_get_type (mix_predicate_list_last_true_eval (list))
+
+/* add/remove predicates to the list */
+extern void
+mix_predicate_list_add (mix_predicate_list_t *list, mix_predicate_t *predicate);
+
+extern gboolean
+mix_predicate_list_remove (mix_predicate_list_t *list,
+ mix_predicate_t *predicate);
+
+extern void
+mix_predicate_list_clear (mix_predicate_list_t *list);
+
+#endif /* MIX_PREDICATE_LIST_H */
+