1 files changed, 97 insertions, 0 deletions
diff --git a/src/map.h b/src/map.h
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index 0000000..06007ad
--- /dev/null
+++ b/src/map.h
@@ -0,0 +1,97 @@
+/*
+ *  Copyright 2010-2012 Adrian Thurston <thurston@complang.org>
+ */
+
+/*  This file is part of Colm.
+ *
+ *  Colm 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.
+ * 
+ *  Colm 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 Colm; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+
+#ifndef _MAP_H
+#define _MAP_H
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#include <colm/program.h>
+
+typedef struct _MapEl
+{
+	/* Must overlay Kid. */
+	Tree *tree;
+	struct _MapEl *next;
+	struct _MapEl *prev;
+
+	struct _MapEl *left, *right, *parent;
+	long height;
+	Tree *key;
+} MapEl;
+
+typedef struct _Map
+{
+	/* Must overlay Tree. */
+	short id;
+	unsigned short flags;
+	long refs;
+	MapEl *head;
+
+	MapEl *tail;
+	MapEl *root;
+	long treeSize;
+	GenericInfo *genericInfo;
+} Map;
+
+void mapListAbandon( Map *map );
+
+void mapListAddBefore( Map *map, MapEl *next_el, MapEl *new_el );
+void mapListAddAfter( Map *map, MapEl *prev_el, MapEl *new_el );
+MapEl *mapListDetach( Map *map, MapEl *el );
+void mapAttachRebal( Map *map, MapEl *element, MapEl *parentEl, MapEl *lastLess );
+void mapDeleteChildrenOf( Map *map, MapEl *element );
+void mapEmpty( Map *map );
+MapEl *mapRebalance( Map *map, MapEl *n );
+void mapRecalcHeights( Map *map, MapEl *element );
+MapEl *mapFindFirstUnbalGP( Map *map, MapEl *element );
+MapEl *mapFindFirstUnbalEl( Map *map, MapEl *element );
+void mapRemoveEl( Map *map, MapEl *element, MapEl *filler );
+void mapReplaceEl( Map *map, MapEl *element, MapEl *replacement );
+MapEl *mapInsertEl( Program *prg, Map *map, MapEl *element, MapEl **lastFound );
+MapEl *mapInsertKey( Program *prg, Map *map, Tree *key, MapEl **lastFound );
+MapEl *mapImplFind( Program *prg, Map *map, Tree *key );
+MapEl *mapDetachByKey( Program *prg, Map *map, Tree *key );
+MapEl *mapDetach( Program *prg, Map *map, MapEl *element );
+MapEl *mapCopyBranch( Program *prg, Map *map, MapEl *el, Kid *oldNextDown, Kid **newNextDown );
+
+long cmpTree( Program *prg, const Tree *tree1, const Tree *tree2 );
+
+void mapImplRemoveEl( Program *prg, Map *map, MapEl *element );
+int mapImplRemoveKey( Program *prg, Map *map, Tree *key );
+
+Tree *mapFind( Program *prg, Map *map, Tree *key );
+long mapLength( Map *map );
+Tree *mapUnstore( Program *prg, Map *map, Tree *key, Tree *existing );
+int mapInsert( Program *prg, Map *map, Tree *key, Tree *element );
+void mapUnremove( Program *prg, Map *map, Tree *key, Tree *element );
+Tree *mapUninsert( Program *prg, Map *map, Tree *key );
+Tree *mapStore( Program *prg, Map *map, Tree *key, Tree *element );
+
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif
+