5 /* Copyright (C) 1995,1996 Free Software Foundation, Inc.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this software; see the file COPYING. If not, write to
19 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
21 * As a special exception, the Free Software Foundation gives permission
22 * for additional uses of the text contained in its release of GUILE.
24 * The exception is that, if you link the GUILE library with other files
25 * to produce an executable, this does not by itself cause the
26 * resulting executable to be covered by the GNU General Public License.
27 * Your use of that executable is in no way restricted on account of
28 * linking the GUILE library code into it.
30 * This exception does not however invalidate any other reasons why
31 * the executable file might be covered by the GNU General Public License.
33 * This exception applies only to the code released by the
34 * Free Software Foundation under the name GUILE. If you copy
35 * code from other Free Software Foundation releases into a copy of
36 * GUILE, as the General Public License permits, the exception does
37 * not apply to the code that you add in this way. To avoid misleading
38 * anyone as to the status of such modified files, you must delete
39 * this exception notice from them.
41 * If you write modifications of your own for GUILE, it is your choice
42 * whether to permit this exception to apply to your modifications.
43 * If you do not wish that, delete this exception notice.
49 /* On VMS, GNU C's errno.h contains a special hack to get link attributes
50 * for errno correct for linking to the C RTL.
54 /* SCM_SYSCALL retries system calls that have been interrupted (EINTR) */
58 # define SCM_SYSCALL(line) do{errno = 0;line;} \
59 while(EVMSERR==errno && (vaxc$errno>>3)==(SS$_CONTROLC>>3))
60 # endif /* ndef __GNUC__ */
66 # define SCM_SYSCALL(line) do{errno = 0;line;}while(EINTR==errno)
67 # endif /* (EINTR > 0) */
68 # endif /* def EINTR */
69 #endif /* ndef SCM_SYSCALL */
72 # define SCM_SYSCALL(line) {line;}
73 #endif /* ndef SCM_SYSCALL */
77 extern volatile int errno
;
80 # endif /* def ARM_ULIB */
81 #endif /* ndef MSDOS */
84 /* Needed for TURBOC V1.0 */
86 # endif /* (__TURBOC__==1) */
87 #endif /* def __TURBOC__ */
91 #ifndef SCM_MAGIC_SNARFER
92 #define SCM_PROC(RANAME, STR, REQ, OPT, VAR, CFN) \
93 static char RANAME[]=STR;
94 #define SCM_PROC1(RANAME, STR, TYPE, CFN) \
95 static char RANAME[]=STR;
97 #define SCM_PROC(RANAME, STR, REQ, OPT, VAR, CFN) \
98 %%% scm_make_gsubr (RANAME, REQ, OPT, VAR, CFN)
99 #define SCM_PROC1(RANAME, STR, TYPE, CFN) \
100 %%% scm_make_subr(RANAME, TYPE, CFN)
103 #ifndef SCM_MAGIC_SNARFER
104 #define SCM_SYMBOL(c_name, scheme_name) \
105 static SCM c_name = SCM_BOOL_F
107 #define SCM_SYMBOL(C_NAME, SCHEME_NAME) \
108 %%% C_NAME = scm_permanent_object (SCM_CAR (scm_intern0 (SCHEME_NAME)))
112 #ifndef SCM_MAGIC_SNARFER
113 #define SCM_GLOBAL(c_name, scheme_name) \
114 static SCM c_name = SCM_BOOL_F
116 #define SCM_GLOBAL(C_NAME, SCHEME_NAME) \
117 %%% C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, SCM_BOOL_F)
121 #ifndef SCM_MAGIC_SNARFER
122 #define SCM_CONST_LONG(C_NAME, SCHEME_NAME,VALUE) \
123 static SCM C_NAME = SCM_BOOL_F
125 #define SCM_CONST_LONG(C_NAME, SCHEME_NAME,VALUE) \
126 %%% C_NAME = scm_permanent_object (scm_intern0 (SCHEME_NAME)); SCM_SETCDR (C_NAME, scm_long2num (VALUE))