*** empty log message ***

[bpt/guile.git] / libguile / error.h

diff --git a/libguile/error.h b/libguile/error.h
index c635c5d..6dfbbc2 100644 (file)
--- a/libguile/error.h
+++ b/libguile/error.h
@@ -2,7 +2,7 @@
 
 #ifndef ERRORH
 #define ERRORH
-/*     Copyright (C) 1995,1996 Free Software Foundation, Inc.
+/*     Copyright (C) 1995,1996,1997,1998 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
@@ -16,7 +16,8 @@
  * 
  * 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.
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307 USA
  *
  * As a special exception, the Free Software Foundation gives permission
  * for additional uses of the text contained in its release of GUILE.
@@ -40,40 +41,43 @@
  *
  * 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.  
- */
+ * If you do not wish that, delete this exception notice.  */
 \f
-#include "__scm.h"
-#include "pairs.h"
+#include "libguile/__scm.h"
 
 \f
-
 extern int scm_ints_disabled;
-extern SCM system_error_sym;
 
 \f
 
+/* GCC can be told that a function doesn't return; this helps it do
+   better error checking (for uninitialized variable use, for
+   example), and some optimization.  */
+#ifdef __GNUC__
+#define SCM_NORETURN __attribute__ ((noreturn))
+#else
+#define SCM_NORETURN
+#endif
 
-#ifdef __STDC__
-extern int scm_handle_it (int i);
-extern void scm_warn (char *str1, char *str2);
-extern SCM scm_errno (SCM arg);
-extern SCM scm_perror (SCM arg);
-extern void scm_def_err_response (void);
-extern void scm_everr (SCM exp, SCM env, SCM arg, char *pos, char *s_subr);
-extern SCM scm_wta (SCM arg, char *pos, char *s_subr);
-extern void scm_init_error (void);
-
-#else /* STDC */
-extern int scm_handle_it ();
-extern void scm_warn ();
-extern SCM scm_errno ();
-extern SCM scm_perror ();
-extern void scm_def_err_response ();
-extern void scm_everr ();
-extern SCM scm_wta ();
-extern void scm_init_error ();
-
-#endif /* STDC */
+extern void scm_error SCM_P ((SCM key, const char *subr, const char *message,
+                             SCM args, SCM rest)) SCM_NORETURN;
+extern SCM scm_error_scm SCM_P ((SCM key, SCM subr, SCM message,
+                             SCM args, SCM rest)) SCM_NORETURN;
+extern SCM scm_strerror (SCM err);
+extern void scm_syserror SCM_P ((const char *subr)) SCM_NORETURN;
+extern void scm_syserror_msg SCM_P ((const char *subr, const char *message,
+                                    SCM args, int eno)) SCM_NORETURN;
+extern void scm_sysmissing SCM_P ((const char *subr)) SCM_NORETURN;
+extern void scm_num_overflow SCM_P ((const char *subr)) SCM_NORETURN;
+extern void scm_out_of_range SCM_P ((const char *subr, SCM bad_value))
+     SCM_NORETURN;
+extern void scm_wrong_num_args SCM_P ((SCM proc)) SCM_NORETURN;
+extern void scm_wrong_type_arg SCM_P ((const char *subr, int pos,
+                                      SCM bad_value)) SCM_NORETURN;
+extern void scm_memory_error SCM_P ((const char *subr)) SCM_NORETURN;
+extern void scm_misc_error SCM_P ((const char *subr, const char *message,
+                                  SCM args)) SCM_NORETURN;
+extern SCM scm_wta SCM_P ((SCM arg, const char *pos, const char *s_subr));
+extern void scm_init_error SCM_P ((void));
 
 #endif  /* ERRORH */