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engines/glk/alan2/params.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef GLK_ALAN2_PARAMS
+#define GLK_ALAN2_PARAMS
+
+#include "glk/alan2/types.h"
+
+/* Various utility functions for handling parameters:
+ *
+ *  compact()   Compact a list, i.e remove any NULL elements
+ *  lstlen()    Count number of elements
+ *  inlst()     Check if an element is in the list
+ *  sublst()    Subract two lists
+ *  lstcpy()    Copy one list onto another
+ *  mrglst()    Merge the paramElems of one list into the first
+ *  isect()     Take the intersection of two lists
+ *  cpyrefs()   Copy the refs (in dictionary) to a paramList
+ */
+
+namespace Glk {
+namespace Alan2 {
+
+extern void compact(ParamElem *a);
+extern int lstlen(ParamElem *a);
+extern Boolean inlst(ParamElem *l, Aword e);
+extern void lstcpy(ParamElem *a, ParamElem *b);
+extern void sublst(ParamElem *a, ParamElem *b);
+extern void mrglst(ParamElem *a, ParamElem *b);
+extern void isect(ParamElem *a, ParamElem *b);
+extern void cpyrefs(ParamElem *p, Aword *r);
+
+} // End of namespace Alan2
+} // End of namespace Glk
+
+#endif