1 files changed, 64 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_bestfit_alloc.h b/erts/emulator/beam/erl_bestfit_alloc.h
new file mode 100644
index 0000000000..cb35e21e57
--- /dev/null
+++ b/erts/emulator/beam/erl_bestfit_alloc.h
@@ -0,0 +1,64 @@
+/*
+ * %CopyrightBegin%
+ * 
+ * Copyright Ericsson AB 2003-2009. All Rights Reserved.
+ * 
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * %CopyrightEnd%
+ */
+
+
+#ifndef ERL_BESTFIT_ALLOC__
+#define ERL_BESTFIT_ALLOC__
+
+#include "erl_alloc_util.h"
+
+#define ERTS_ALC_BF_ALLOC_VSN_STR "0.9"
+#define ERTS_ALC_AOBF_ALLOC_VSN_STR "0.9"
+
+typedef struct BFAllctr_t_ BFAllctr_t;
+
+typedef struct {
+    int ao;
+} BFAllctrInit_t;
+
+#define ERTS_DEFAULT_BF_ALLCTR_INIT {                                      \
+    0					/* (bool) ao:   address order    */\
+}
+
+void erts_bfalc_init(void);
+Allctr_t *erts_bfalc_start(BFAllctr_t *, BFAllctrInit_t *, AllctrInit_t *);
+
+#endif /* #ifndef ERL_BESTFIT_ALLOC__ */
+
+
+
+#if defined(GET_ERL_BF_ALLOC_IMPL) && !defined(ERL_BF_ALLOC_IMPL__)
+#define ERL_BF_ALLOC_IMPL__
+
+#define GET_ERL_ALLOC_UTIL_IMPL
+#include "erl_alloc_util.h"
+
+typedef struct RBTree_t_ RBTree_t;
+
+struct BFAllctr_t_ {
+    Allctr_t		allctr; /* Has to be first! */
+
+    RBTree_t *		root;
+    int 		address_order;
+};
+
+unsigned long erts_bfalc_test(unsigned long, unsigned long, unsigned long);
+
+#endif /* #if defined(GET_ERL_BF_ALLOC_IMPL)
+	      && !defined(ERL_BF_ALLOC_IMPL__) */