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-rw-r--r--libguile/memoize.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/libguile/memoize.h b/libguile/memoize.h
new file mode 100644
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--- /dev/null
+++ b/libguile/memoize.h
@@ -0,0 +1,106 @@
+/* classes: h_files */
+
+#ifndef SCM_MEMOIZE_H
+#define SCM_MEMOIZE_H
+
+/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2004,2008,2009
+ * Free Software Foundation, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+
+
+#include "libguile/__scm.h"
+
+
+
+
+SCM_API SCM scm_sym_and;
+SCM_API SCM scm_sym_begin;
+SCM_API SCM scm_sym_case;
+SCM_API SCM scm_sym_cond;
+SCM_API SCM scm_sym_define;
+SCM_API SCM scm_sym_do;
+SCM_API SCM scm_sym_if;
+SCM_API SCM scm_sym_lambda;
+SCM_API SCM scm_sym_let;
+SCM_API SCM scm_sym_letstar;
+SCM_API SCM scm_sym_letrec;
+SCM_API SCM scm_sym_quote;
+SCM_API SCM scm_sym_quasiquote;
+SCM_API SCM scm_sym_unquote;
+SCM_API SCM scm_sym_uq_splicing;
+
+SCM_API SCM scm_sym_at;
+SCM_API SCM scm_sym_atat;
+SCM_API SCM scm_sym_atapply;
+SCM_API SCM scm_sym_atcall_cc;
+SCM_API SCM scm_sym_at_call_with_values;
+SCM_API SCM scm_sym_delay;
+SCM_API SCM scm_sym_eval_when;
+SCM_API SCM scm_sym_arrow;
+SCM_API SCM scm_sym_else;
+SCM_API SCM scm_sym_apply;
+SCM_API SCM scm_sym_set_x;
+SCM_API SCM scm_sym_args;
+
+/* {Memoized Source}
+ */
+
+SCM_INTERNAL scm_t_bits scm_tc16_memoized;
+
+#define SCM_MEMOIZED_P(x) (SCM_SMOB_PREDICATE (scm_tc16_memoized, (x)))
+#define SCM_MEMOIZED_TAG(x) (SCM_SMOB_FLAGS (x))
+#define SCM_MEMOIZED_ARGS(x) (SCM_SMOB_OBJECT (x))
+
+enum
+ {
+ SCM_M_BEGIN,
+ SCM_M_IF,
+ SCM_M_LAMBDA,
+ SCM_M_LET,
+ SCM_M_QUOTE,
+ SCM_M_DEFINE,
+ SCM_M_APPLY,
+ SCM_M_CONT,
+ SCM_M_CALL_WITH_VALUES,
+ SCM_M_CALL,
+ SCM_M_LEXICAL_REF,
+ SCM_M_LEXICAL_SET,
+ SCM_M_TOPLEVEL_REF,
+ SCM_M_TOPLEVEL_SET,
+ SCM_M_MODULE_REF,
+ SCM_M_MODULE_SET
+ };
+
+
+
+
+SCM_INTERNAL SCM scm_memoize_expression (SCM exp);
+SCM_INTERNAL SCM scm_unmemoize_expression (SCM memoized);
+SCM_API SCM scm_memoized_p (SCM obj);
+
+SCM_INTERNAL void scm_init_memoize (void);
+
+
+#endif /* SCM_MEMOIZE_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/