| 1 | /* classes: h_files */ |
| 2 | |
| 3 | #ifndef ERRORH |
| 4 | #define ERRORH |
| 5 | /* Copyright (C) 1995,1996,1997 Free Software Foundation, Inc. |
| 6 | * |
| 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) |
| 10 | * any later version. |
| 11 | * |
| 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. |
| 16 | * |
| 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. |
| 20 | * |
| 21 | * As a special exception, the Free Software Foundation gives permission |
| 22 | * for additional uses of the text contained in its release of GUILE. |
| 23 | * |
| 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. |
| 29 | * |
| 30 | * This exception does not however invalidate any other reasons why |
| 31 | * the executable file might be covered by the GNU General Public License. |
| 32 | * |
| 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. |
| 40 | * |
| 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. |
| 44 | */ |
| 45 | \f |
| 46 | #include "libguile/__scm.h" |
| 47 | |
| 48 | \f |
| 49 | extern int scm_ints_disabled; |
| 50 | |
| 51 | \f |
| 52 | |
| 53 | /* GCC can be told that a function doesn't return; this helps it do |
| 54 | better error checking (for uninitialized variable use, for |
| 55 | example), and some optimization. */ |
| 56 | #ifdef __GNUC__ |
| 57 | #define SCM_NORETURN __attribute__ ((noreturn)) |
| 58 | #else |
| 59 | #define SCM_NORETURN |
| 60 | #endif |
| 61 | |
| 62 | |
| 63 | extern SCM scm_errno SCM_P ((SCM arg)); |
| 64 | extern SCM scm_perror SCM_P ((SCM arg)); |
| 65 | extern void scm_error SCM_P ((SCM key, char *subr, char *message, |
| 66 | SCM args, SCM rest)) SCM_NORETURN; |
| 67 | extern void (*scm_error_callback) SCM_P ((SCM key, char *subr, |
| 68 | char *message, SCM args, SCM rest)); |
| 69 | extern void scm_syserror SCM_P ((char *subr)) SCM_NORETURN; |
| 70 | extern void scm_syserror_msg SCM_P ((char *subr, char *message, SCM args, |
| 71 | int eno)) SCM_NORETURN; |
| 72 | extern void scm_sysmissing SCM_P ((char *subr)) SCM_NORETURN; |
| 73 | extern void scm_num_overflow SCM_P ((char *subr)) SCM_NORETURN; |
| 74 | extern void scm_out_of_range SCM_P ((char *subr, SCM bad_value)) SCM_NORETURN; |
| 75 | extern void scm_wrong_num_args SCM_P ((SCM proc)) SCM_NORETURN; |
| 76 | extern void scm_wrong_type_arg SCM_P ((char *subr, int pos, SCM bad_value)) |
| 77 | SCM_NORETURN; |
| 78 | extern void scm_memory_error SCM_P ((char *subr)) SCM_NORETURN; |
| 79 | extern void scm_misc_error SCM_P ((char *subr, char *message, SCM args)) |
| 80 | SCM_NORETURN; |
| 81 | extern SCM scm_wta SCM_P ((SCM arg, char *pos, char *s_subr)); |
| 82 | extern void scm_init_error SCM_P ((void)); |
| 83 | |
| 84 | #endif /* ERRORH */ |