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e9b6a0fb97
* guile-snarf.in: If the CPP environment variable is set, use that as the C preprocessor, instead of the preprocessor autoconf found. * snarf.h (SCM_PROC): Cast the function pointer passed to scm_make_gsubr, to satisfy C++.
114 lines
4.2 KiB
C
114 lines
4.2 KiB
C
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/* classes: h_files */
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/* Macros for snarfing initialization actions from C source. */
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#ifndef LIBGUILE_SNARF_H
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#define LIBGUILE_SNARF_H
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/* Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice. */
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#ifndef SCM_MAGIC_SNARFER
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#define SCM_PROC(RANAME, STR, REQ, OPT, VAR, CFN) \
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static char RANAME[]=STR
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#define SCM_PROC1(RANAME, STR, TYPE, CFN) \
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static char RANAME[]=STR
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#else
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#define SCM_PROC(RANAME, STR, REQ, OPT, VAR, CFN) \
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%%% scm_make_gsubr (RANAME, REQ, OPT, VAR, (SCM (*)()) CFN)
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#define SCM_PROC1(RANAME, STR, TYPE, CFN) \
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%%% scm_make_subr(RANAME, TYPE, CFN)
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#endif
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#ifndef SCM_MAGIC_SNARFER
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#define SCM_SYMBOL(c_name, scheme_name) \
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static SCM c_name = SCM_BOOL_F
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#else
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#define SCM_SYMBOL(C_NAME, SCHEME_NAME) \
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%%% C_NAME = scm_permanent_object (SCM_CAR (scm_intern0 (SCHEME_NAME)))
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#endif
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#ifndef SCM_MAGIC_SNARFER
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#define SCM_GLOBAL_SYMBOL(c_name, scheme_name) \
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SCM c_name = SCM_BOOL_F
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#else
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#define SCM_GLOBAL_SYMBOL(C_NAME, SCHEME_NAME) \
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%%% C_NAME = scm_permanent_object (SCM_CAR (scm_intern0 (SCHEME_NAME)))
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#endif
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#ifndef SCM_MAGIC_SNARFER
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#define SCM_VCELL(c_name, scheme_name) \
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static SCM c_name = SCM_BOOL_F
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#else
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#define SCM_VCELL(C_NAME, SCHEME_NAME) \
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%%% C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, SCM_BOOL_F)
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#endif
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#ifndef SCM_MAGIC_SNARFER
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#define SCM_GLOBAL_VCELL(c_name, scheme_name) \
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SCM c_name = SCM_BOOL_F
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#else
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#define SCM_GLOBAL_VCELL(C_NAME, SCHEME_NAME) \
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%%% C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, SCM_BOOL_F)
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#endif
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#ifndef SCM_MAGIC_SNARFER
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#define SCM_VCELL_INIT(c_name, scheme_name, init_val) \
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static SCM c_name = SCM_BOOL_F
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#else
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#define SCM_VCELL_INIT(C_NAME, SCHEME_NAME, init_val) \
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%%% C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, init_val)
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#endif
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#ifndef SCM_MAGIC_SNARFER
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#define SCM_GLOBAL_VCELL_INIT(c_name, scheme_name, init_val) \
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SCM c_name = SCM_BOOL_F
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#else
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#define SCM_GLOBAL_VCELL_INIT(C_NAME, SCHEME_NAME, init_val) \
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%%% C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, init_val)
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#endif
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#define SCM_CONST_LONG(C_NAME, SCHEME_NAME,VALUE) SCM_VCELL_INIT(C_NAME, SCHEME_NAME, scm_long2num(VALUE));
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#endif /* LIBGUILE_SNARF_H */
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