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Diffstat (limited to 'libguile/_scm.h')
-rw-r--r-- | libguile/_scm.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/libguile/_scm.h b/libguile/_scm.h new file mode 100644 index 000000000..1c7e74ebc --- /dev/null +++ b/libguile/_scm.h @@ -0,0 +1,130 @@ +/* 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 */ + |