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/* classes: h_files */
#ifndef _SCMH
#define _SCMH
/* Copyright (C) 1995,1996 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
* As a special exception, the Free Software Foundation gives permission
* for additional uses of the text contained in its release of GUILE.
*
* The exception is that, if you link the GUILE library with other files
* to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the GUILE library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the
* Free Software Foundation under the name GUILE. If you copy
* code from other Free Software Foundation releases into a copy of
* GUILE, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for GUILE, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*/
#include "libguile.h"
/* On VMS, GNU C's errno.h contains a special hack to get link attributes
* for errno correct for linking to the C RTL.
*/
#include <errno.h>
/* SCM_SYSCALL retries system calls that have been interrupted (EINTR) */
#ifdef vms
# ifndef __GNUC__
# include <ssdef.h>
# define SCM_SYSCALL(line) do{errno = 0;line;} \
while(EVMSERR==errno && (vaxc$errno>>3)==(SS$_CONTROLC>>3))
# endif /* ndef __GNUC__ */
#endif /* def vms */
#ifndef SCM_SYSCALL
# ifdef EINTR
# if (EINTR > 0)
# define SCM_SYSCALL(line) do{errno = 0;line;}while(EINTR==errno)
# endif /* (EINTR > 0) */
# endif /* def EINTR */
#endif /* ndef SCM_SYSCALL */
#ifndef SCM_SYSCALL
# define SCM_SYSCALL(line) {line;}
#endif /* ndef SCM_SYSCALL */
#ifndef MSDOS
# ifdef ARM_ULIB
extern volatile int errno;
# else
extern int errno;
# endif /* def ARM_ULIB */
#endif /* ndef MSDOS */
#ifdef __TURBOC__
# if (__TURBOC__==1)
/* Needed for TURBOC V1.0 */
extern int errno;
# endif /* (__TURBOC__==1) */
#endif /* def __TURBOC__ */
#ifndef SCM_MAGIC_SNARFER
#define SCM_PROC(RANAME, STR, REQ, OPT, VAR, CFN) \
static char RANAME[]=STR;
#define SCM_PROC1(RANAME, STR, TYPE, CFN) \
static char RANAME[]=STR;
#else
#define SCM_PROC(RANAME, STR, REQ, OPT, VAR, CFN) \
%%% scm_make_gsubr (RANAME, REQ, OPT, VAR, CFN)
#define SCM_PROC1(RANAME, STR, TYPE, CFN) \
%%% scm_make_subr(RANAME, TYPE, CFN)
#endif
#ifndef SCM_MAGIC_SNARFER
#define SCM_SYMBOL(c_name, scheme_name) \
static SCM c_name = SCM_BOOL_F
#else
#define SCM_SYMBOL(C_NAME, SCHEME_NAME) \
%%% C_NAME = scm_permanent_object (SCM_CAR (scm_intern0 (SCHEME_NAME)))
#endif
#ifndef SCM_MAGIC_SNARFER
#define SCM_GLOBAL(c_name, scheme_name) \
static SCM c_name = SCM_BOOL_F
#else
#define SCM_GLOBAL(C_NAME, SCHEME_NAME) \
%%% C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, SCM_BOOL_F)
#endif
#ifndef SCM_MAGIC_SNARFER
#define SCM_CONST_LONG(C_NAME, SCHEME_NAME,VALUE) \
static SCM C_NAME = SCM_BOOL_F
#else
#define SCM_CONST_LONG(C_NAME, SCHEME_NAME,VALUE) \
%%% C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, scm_long2num (VALUE))
#endif
#endif /* _SCMH */
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