libguile/snarf.h

   1
   2 /* classes: h_files */
   3
   4 /* Macros for snarfing initialization actions from C source. */
   5
   6 #ifndef LIBGUILE_SNARF_H
   7 #define LIBGUILE_SNARF_H
   8
   9 /*      Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2, or (at your option)
  14  * any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this software; see the file COPYING.  If not, write to
  23  * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  24  * Boston, MA 02111-1307 USA
  25  *
  26  * As a special exception, the Free Software Foundation gives permission
  27  * for additional uses of the text contained in its release of GUILE.
  28  *
  29  * The exception is that, if you link the GUILE library with other files
  30  * to produce an executable, this does not by itself cause the
  31  * resulting executable to be covered by the GNU General Public License.
  32  * Your use of that executable is in no way restricted on account of
  33  * linking the GUILE library code into it.
  34  *
  35  * This exception does not however invalidate any other reasons why
  36  * the executable file might be covered by the GNU General Public License.
  37  *
  38  * This exception applies only to the code released by the
  39  * Free Software Foundation under the name GUILE.  If you copy
  40  * code from other Free Software Foundation releases into a copy of
  41  * GUILE, as the General Public License permits, the exception does
  42  * not apply to the code that you add in this way.  To avoid misleading
  43  * anyone as to the status of such modified files, you must delete
  44  * this exception notice from them.
  45  *
  46  * If you write modifications of your own for GUILE, it is your choice
  47  * whether to permit this exception to apply to your modifications.
  48  * If you do not wish that, delete this exception notice.  */
  49 \f
  50
  51 #ifndef SCM_MAGIC_SNARFER
  52 #define SCM_PROC(RANAME, STR, REQ, OPT, VAR, CFN)  \
  53         static const char RANAME[]=STR
  54 #define SCM_PROC1(RANAME, STR, TYPE, CFN)  \
  55         static const char RANAME[]=STR
  56 #else
  57 #define SCM_PROC(RANAME, STR, REQ, OPT, VAR, CFN)  \
  58 %%%     scm_make_gsubr (RANAME, REQ, OPT, VAR, (SCM (*)()) CFN)
  59 #define SCM_PROC1(RANAME, STR, TYPE, CFN)  \
  60 %%%     scm_make_subr(RANAME, TYPE, CFN)
  61 #endif
  62
  63 #ifndef SCM_MAGIC_SNARFER
  64 #define SCM_SYNTAX(RANAME, STR, TYPE, CFN)  \
  65         static const char RANAME[]=STR
  66 #else
  67 #define SCM_SYNTAX(RANAME, STR, TYPE, CFN)  \
  68 %%%     scm_make_synt (RANAME, TYPE, CFN)
  69 #endif
  70
  71 #ifndef SCM_MAGIC_SNARFER
  72 #define SCM_SYMBOL(c_name, scheme_name) \
  73         static SCM c_name = SCM_BOOL_F
  74 #else
  75 #define SCM_SYMBOL(C_NAME, SCHEME_NAME) \
  76 %%%     C_NAME = scm_permanent_object (SCM_CAR (scm_intern0 (SCHEME_NAME)))
  77 #endif
  78
  79 #ifndef SCM_MAGIC_SNARFER
  80 #define SCM_GLOBAL_SYMBOL(c_name, scheme_name) \
  81         SCM c_name = SCM_BOOL_F
  82 #else
  83 #define SCM_GLOBAL_SYMBOL(C_NAME, SCHEME_NAME) \
  84 %%%     C_NAME = scm_permanent_object (SCM_CAR (scm_intern0 (SCHEME_NAME)))
  85 #endif
  86
  87 #ifndef SCM_MAGIC_SNARFER
  88 #define SCM_KEYWORD(c_name, scheme_name) \
  89         static SCM c_name = SCM_BOOL_F
  90 #else
  91 #define SCM_KEYWORD(C_NAME, SCHEME_NAME) \
  92 %%%     C_NAME = scm_permanent_object (scm_c_make_keyword (SCHEME_NAME))
  93 #endif
  94
  95 #ifndef SCM_MAGIC_SNARFER
  96 #define SCM_GLOBAL_KEYWORD(c_name, scheme_name) \
  97         SCM c_name = SCM_BOOL_F
  98 #else
  99 #define SCM_GLOBAL_KEYWORD(C_NAME, SCHEME_NAME) \
 100 %%%     C_NAME = scm_permanent_object (scm_makekey (SCHEME_NAME))
 101 #endif
 102
 103 #ifndef SCM_MAGIC_SNARFER
 104 #define SCM_VCELL(c_name, scheme_name) \
 105         static SCM c_name = SCM_BOOL_F
 106 #else
 107 #define SCM_VCELL(C_NAME, SCHEME_NAME) \
 108 %%%     C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, SCM_BOOL_F)
 109 #endif
 110
 111 #ifndef SCM_MAGIC_SNARFER
 112 #define SCM_GLOBAL_VCELL(c_name, scheme_name) \
 113         SCM c_name = SCM_BOOL_F
 114 #else
 115 #define SCM_GLOBAL_VCELL(C_NAME, SCHEME_NAME) \
 116 %%%     C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, SCM_BOOL_F)
 117 #endif
 118
 119 #ifndef SCM_MAGIC_SNARFER
 120 #define SCM_VCELL_INIT(c_name, scheme_name, init_val) \
 121         static SCM c_name = SCM_BOOL_F
 122 #else
 123 #define SCM_VCELL_INIT(C_NAME, SCHEME_NAME, init_val) \
 124 %%%     C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, init_val)
 125 #endif
 126
 127 #ifndef SCM_MAGIC_SNARFER
 128 #define SCM_GLOBAL_VCELL_INIT(c_name, scheme_name, init_val) \
 129         SCM c_name = SCM_BOOL_F
 130 #else
 131 #define SCM_GLOBAL_VCELL_INIT(C_NAME, SCHEME_NAME, init_val) \
 132 %%%     C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, init_val)
 133 #endif
 134
 135 #define SCM_CONST_LONG(C_NAME, SCHEME_NAME,VALUE) SCM_VCELL_INIT(C_NAME, SCHEME_NAME, scm_long2num(VALUE));
 136
 137 #endif /* LIBGUILE_SNARF_H */