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diff --git a/libbanshee/engine/array.h b/libbanshee/engine/array.h
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+/*
+ * Copyright (c) 2000-2001
+ *      The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#ifndef ARRAY_H
+#define ARRAY_H
+
+/* A region-based growable array type */
+
+struct array;
+
+struct array *new_array(region r, size_t initialsize,
+			size_t typesize, type_t typeinfo);
+void *array_extend(struct array *a, int by);
+void array_reset(struct array *a);
+size_t array_length(struct array *a);
+void *array_data(struct array *a);
+
+
+#define DECLARE_ARRAY(name, type) \
+typedef struct name ## _a *name; \
+name new_ ## name(region r, size_t initialsize); \
+type *name ## _extend(name a, int by); \
+void name ## _reset(name a); \
+size_t name ## _length(name a); \
+type *name ## _data(name a);
+
+#define DEFINE_ARRAY(name, type) \
+name new_ ## name(region r, size_t initialsize) \
+{ \
+  return (name)new_array(r, initialsize, sizeof(type), rctypeof(type)); \
+} \
+type *name ## _extend(name a, int by) \
+{ \
+  return array_extend((struct array *)a, by); \
+} \
+void name ## _reset(name a) \
+{ \
+  return array_reset((struct array *)a); \
+} \
+size_t name ## _length(name a) \
+{ \
+  return array_length((struct array *)a); \
+} \
+type *name ## _data(name a) \
+{ \
+  return array_data((struct array *)a); \
+}
+
+#endif