libguile/macros.h

   1 /* classes: h_files */
   2
   3 #ifndef SCM_MACROS_H
   4 #define SCM_MACROS_H
   5
   6 /* Copyright (C) 1998,2000,2001,2002,2003 Free Software Foundation, Inc.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  21  */
  22
  23 \f
  24
  25 #include "libguile/__scm.h"
  26
  27 \f
  28
  29 #define SCM_ASSYNT(_cond, _msg, _subr) \
  30   if (!(_cond)) scm_misc_error (_subr, _msg, SCM_EOL);
  31
  32 #define SCM_MACROP(x) SCM_TYP16_PREDICATE (scm_tc16_macro, (x))
  33 #define SCM_MACRO_TYPE(m) (SCM_CELL_WORD_0 (m) >> 16)
  34 #define SCM_BUILTIN_MACRO_P(x) (SCM_MACROP (x) && SCM_MACRO_TYPE (x) == 3)
  35 #define SCM_MACRO_CODE(m) SCM_CELL_OBJECT_1 (m)
  36
  37 SCM_API scm_t_bits scm_tc16_macro;
  38
  39 SCM_API SCM scm_i_makbimacro (SCM code);
  40 SCM_API SCM scm_makmmacro (SCM code);
  41 SCM_API SCM scm_makacro (SCM code);
  42 SCM_API SCM scm_macro_p (SCM obj);
  43 SCM_API SCM scm_macro_type (SCM m);
  44 SCM_API SCM scm_macro_name (SCM m);
  45 SCM_API SCM scm_macro_transformer (SCM m);
  46 SCM_API SCM scm_make_synt (const char *name,
  47                            SCM (*macroizer) (SCM),
  48                            SCM (*fcn) ());
  49 SCM_API void scm_init_macros (void);
  50
  51 #if SCM_ENABLE_DEPRECATED == 1
  52 SCM_API SCM scm_makmacro (SCM code);
  53 #endif
  54
  55 #endif  /* SCM_MACROS_H */
  56
  57 /*
  58   Local Variables:
  59   c-file-style: "gnu"
  60   End:
  61 */