GLK: ALAN3: Initial files commit

1 files changed, 76 insertions, 0 deletions

diff --git a/engines/glk/alan3/types.h b/engines/glk/alan3/types.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 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 GLK_ALAN3_TYPES
+#define GLK_ALAN3_TYPES
+
+/* Header file for the Alan interpreter module. */
+
+#include "glk/alan3/sysdep.h"
+#include "glk/alan3/acode.h"
+#include "glk/alan3/memory.h"
+
+namespace Glk {
+namespace Alan3 {
+
+/* PREPROCESSOR */
+#define FORWARD
+#define NEW(type) ((type *)allocate(sizeof(type)))
+
+
+/* CONSTANTS */
+
+#define HERO (header->theHero)
+#define ENTITY (header->entityClassId)
+#define OBJECT (header->objectClassId)
+#define LOCATION (header->locationClassId)
+#define THING (header->thingClassId)
+#define ACTOR (header->actorClassId)
+
+#define MAXPARAMS (header->maxParameters)
+#define MAXINSTANCE (header->instanceMax)
+
+#define pointerTo(x) ((void *)&memory[x])
+#define addressOf(x) ((((long)x)-((long)memory))/sizeof(Aword))
+#define stringAt(x) ((char *)pointerTo(x))
+
+#define ASIZE(x) (sizeof(x)/sizeof(Aword))
+
+/* The various tables */
+struct VerbEntry {	/* VERB TABLE */
+  Aint code;			/* Code for the verb */
+  Aaddr alts;			/* Address to alternatives */
+};
+
+struct LimitEntry {	/* LIMIT Type */
+  Aword atr;			/* Attribute that limits */
+  Aword val;			/* And the limiting value */
+  Aaddr stms;			/* Statements if fail */
+};
+
+/* Functions: */
+extern Aaddr addressAfterTable(Aaddr adr, int size);
+
+} // End of namespace Alan3
+} // End of namespace Glk
+
+#endif