libguile/memoize.h

   1 /* classes: h_files */
   2
   3 #ifndef SCM_MEMOIZE_H
   4 #define SCM_MEMOIZE_H
   5
   6 /* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2004,2008,2009,2010,2011,2013,2014
   7  * Free Software Foundation, Inc.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public License
  11  * as published by the Free Software Foundation; either version 3 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  22  * 02110-1301 USA
  23  */
  24
  25 \f
  26
  27 #include "libguile/__scm.h"
  28
  29
  30 \f
  31
  32 SCM_API SCM scm_sym_and;
  33 SCM_API SCM scm_sym_begin;
  34 SCM_API SCM scm_sym_case;
  35 SCM_API SCM scm_sym_cond;
  36 SCM_API SCM scm_sym_define;
  37 SCM_API SCM scm_sym_do;
  38 SCM_API SCM scm_sym_if;
  39 SCM_API SCM scm_sym_lambda;
  40 SCM_API SCM scm_sym_let;
  41 SCM_API SCM scm_sym_letstar;
  42 SCM_API SCM scm_sym_letrec;
  43 SCM_API SCM scm_sym_quote;
  44 SCM_API SCM scm_sym_quasiquote;
  45 SCM_API SCM scm_sym_unquote;
  46 SCM_API SCM scm_sym_uq_splicing;
  47
  48 SCM_API SCM scm_sym_at;
  49 SCM_API SCM scm_sym_atat;
  50 SCM_API SCM scm_sym_delay;
  51 SCM_API SCM scm_sym_eval_when;
  52 SCM_API SCM scm_sym_arrow;
  53 SCM_API SCM scm_sym_else;
  54 SCM_API SCM scm_sym_apply;
  55 SCM_API SCM scm_sym_set_x;
  56 SCM_API SCM scm_sym_args;
  57
  58 /* {Memoized Source}
  59  */
  60
  61 #define SCM_MEMOIZED_TAG(x)     (scm_to_uint16 (scm_car (x)))
  62 #define SCM_MEMOIZED_ARGS(x)    (scm_cdr (x))
  63
  64 enum
  65   {
  66     SCM_M_SEQ,
  67     SCM_M_IF,
  68     SCM_M_LAMBDA,
  69     SCM_M_CAPTURE_ENV,
  70     SCM_M_LET,
  71     SCM_M_QUOTE,
  72     SCM_M_CAPTURE_MODULE,
  73     SCM_M_APPLY,
  74     SCM_M_CONT,
  75     SCM_M_CALL_WITH_VALUES,
  76     SCM_M_CALL,
  77     SCM_M_LEXICAL_REF,
  78     SCM_M_LEXICAL_SET,
  79     SCM_M_BOX_REF,
  80     SCM_M_BOX_SET,
  81     SCM_M_RESOLVE,
  82     SCM_M_CALL_WITH_PROMPT
  83   };
  84
  85
  86 \f
  87
  88 SCM_INTERNAL SCM scm_memoize_expression (SCM exp);
  89 SCM_INTERNAL SCM scm_unmemoize_expression (SCM memoized);
  90 SCM_INTERNAL SCM scm_memoized_typecode (SCM sym);
  91 SCM_INTERNAL SCM scm_sys_resolve_variable (SCM loc, SCM module);
  92
  93 SCM_INTERNAL void scm_init_memoize (void);
  94
  95
  96 #endif  /* SCM_MEMOIZE_H */
  97
  98 /*
  99   Local Variables:
 100   c-file-style: "gnu"
 101   End:
 102 */