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engines/glk/alan3/state_stack.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_ALAN3_STATE_STACK
+#define GLK_ALAN3_STATE_STACK
+
+#include "glk/alan3/types.h"
+
+namespace Glk {
+namespace Alan3 {
+
+/* TYPES */
+typedef struct StateStackStructure *StateStackP;
+
+/* FUNCTIONS */
+extern StateStackP createStateStack(int elementSize);
+extern bool stateStackIsEmpty(StateStackP stateStack);
+extern void pushGameState(StateStackP stateStack, void *state);
+extern void popGameState(StateStackP stateStack, void *state, char **playerCommandPointer);
+extern void attachPlayerCommandsToLastState(StateStackP stateStack, char *playerCommand);
+extern void deleteStateStack(StateStackP stateStack);
+
+} // End of namespace Alan3
+} // End of namespace Glk
+
+#endif