-/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2004, 2006, 2010 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
*/
\f
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
+#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#endif
\f
-\f
/* {Errors and Exceptional Conditions}
*/
-/* All errors should pass through here. */
+/* Scheme interface to scm_error_scm. */
void
scm_error (SCM key, const char *subr, const char *message, SCM args, SCM rest)
{
- SCM arg_list;
- if (scm_gc_running_p)
- {
- /* The error occured during GC --- abort */
- fprintf (stderr, "Error in %s during GC: %s\n",
- subr ? subr : "unknown function",
- message ? message : "<empty message>");
- abort ();
- }
- arg_list = scm_list_4 (subr ? scm_makfrom0str (subr) : SCM_BOOL_F,
- message ? scm_makfrom0str (message) : SCM_BOOL_F,
- args,
- rest);
- scm_ithrow (key, arg_list, 1);
-
- /* No return, but just in case: */
- {
- const char msg[] = "guile:scm_error:scm_ithrow returned!\n";
-
- write (2, msg, (sizeof msg) - 1);
- }
- exit (1);
+ scm_error_scm
+ (key,
+ (subr == NULL) ? SCM_BOOL_F : scm_from_locale_string (subr),
+ (message == NULL) ? SCM_BOOL_F : scm_from_locale_string (message),
+ args, rest);
}
-/* Scheme interface to scm_error. */
+/* All errors should pass through here. */
SCM_DEFINE (scm_error_scm, "scm-error", 5, 0, 0,
(SCM key, SCM subr, SCM message, SCM args, SCM data),
"Raise an error with key @var{key}. @var{subr} can be a string\n"
"@code{#f} depending on @var{key}: if @var{key} is\n"
"@code{system-error} then it should be a list containing the\n"
"Unix @code{errno} value; If @var{key} is @code{signal} then it\n"
- "should be a list containing the Unix signal number; otherwise\n"
+ "should be a list containing the Unix signal number; If\n"
+ "@var{key} is @code{out-of-range} or @code{wrong-type-arg},\n"
+ "it is a list containing the bad value; otherwise\n"
"it will usually be @code{#f}.")
#define FUNC_NAME s_scm_error_scm
{
- char *szSubr;
- char *szMessage;
-
- SCM_VALIDATE_SYMBOL (1, key);
-
- if (scm_is_false (subr))
- {
- szSubr = NULL;
- }
- else if (SCM_SYMBOLP (subr))
- {
- szSubr = SCM_SYMBOL_CHARS (subr);
- }
- else
- {
- SCM_VALIDATE_STRING (2, subr);
- szSubr = SCM_STRING_CHARS (subr);
- }
-
- if (scm_is_false (message))
- {
- szMessage = NULL;
- }
- else
+ if (scm_gc_running_p)
{
- SCM_VALIDATE_STRING (2, message);
- szMessage = SCM_STRING_CHARS (message);
+ /* The error occured during GC --- abort */
+ fprintf (stderr, "Guile: error during GC.\n"),
+ abort ();
}
- scm_error (key, szSubr, szMessage, args, data);
- /* not reached. */
+ scm_ithrow (key, scm_list_4 (subr, message, args, data), 1);
+
+ /* No return, but just in case: */
+ fprintf (stderr, "Guile scm_ithrow returned!\n");
+ exit (EXIT_FAILURE);
}
#undef FUNC_NAME
#define FUNC_NAME s_scm_strerror
{
SCM ret;
- scm_frame_begin (0);
- scm_frame_unwind_handler ((void(*)(void*)) scm_mutex_unlock,
- &scm_i_misc_mutex,
- SCM_F_WIND_EXPLICITLY);
- scm_mutex_lock (&scm_i_misc_mutex);
+ scm_dynwind_begin (0);
+ scm_i_dynwind_pthread_mutex_lock (&scm_i_misc_mutex);
- ret = scm_makfrom0str (SCM_I_STRERROR (scm_to_int (err)));
+ ret = scm_from_locale_string (SCM_I_STRERROR (scm_to_int (err)));
- scm_frame_end ();
+ scm_dynwind_end ();
return ret;
}
#undef FUNC_NAME
{
scm_error (scm_out_of_range_key,
subr,
- "Argument out of range: ~S",
+ "Value out of range: ~S",
scm_list_1 (bad_value),
- SCM_BOOL_F);
+ scm_list_1 (bad_value));
}
void
{
scm_error (scm_out_of_range_key,
subr,
- "Argument ~S out of range: ~S",
+ "Argument ~A out of range: ~S",
scm_list_2 (pos, bad_value),
- SCM_BOOL_F);
+ scm_list_1 (bad_value));
}
scm_error (scm_args_number_key,
NULL,
"Wrong number of arguments to ~A",
- scm_list_1 (scm_makfrom0str (subr)),
+ scm_list_1 (scm_from_locale_string (subr)),
SCM_BOOL_F);
}
{
scm_error (scm_arg_type_key,
subr,
- (pos == 0) ? "Wrong type argument: ~S"
+ (pos == 0) ? "Wrong type: ~S"
: "Wrong type argument in position ~A: ~S",
(pos == 0) ? scm_list_1 (bad_value)
: scm_list_2 (scm_from_int (pos), bad_value),
- SCM_BOOL_F);
+ scm_list_1 (bad_value));
+}
+
+void
+scm_i_wrong_type_arg_symbol (SCM symbol, int pos, SCM bad_value)
+{
+ scm_error_scm (scm_arg_type_key,
+ scm_symbol_to_string (symbol),
+ (pos == 0) ? scm_from_locale_string ("Wrong type: ~S")
+ : scm_from_locale_string ("Wrong type argument in position ~A: ~S"),
+ (pos == 0) ? scm_list_1 (bad_value)
+ : scm_list_2 (scm_from_int (pos), bad_value),
+ scm_list_1 (bad_value));
+ scm_remember_upto_here_2 (symbol, bad_value);
}
void
scm_wrong_type_arg_msg (const char *subr, int pos, SCM bad_value, const char *szMessage)
{
- SCM msg = scm_makfrom0str(szMessage);
- if (pos == 0) {
- scm_error (scm_arg_type_key,
- subr, "Wrong type argument (expecting ~A): ~S",
- scm_list_2 (msg, bad_value),
- SCM_BOOL_F);
- } else {
- scm_error (scm_arg_type_key,
- subr,
- "Wrong type argument in position ~A (expecting ~A): ~S",
- scm_list_3 (scm_from_int (pos), msg, bad_value),
- SCM_BOOL_F);
- }
+ SCM msg = scm_from_locale_string (szMessage);
+ if (pos == 0)
+ {
+ scm_error (scm_arg_type_key,
+ subr, "Wrong type (expecting ~A): ~S",
+ scm_list_2 (msg, bad_value),
+ scm_list_1 (bad_value));
+ }
+ else
+ {
+ scm_error (scm_arg_type_key,
+ subr,
+ "Wrong type argument in position ~A (expecting ~A): ~S",
+ scm_list_3 (scm_from_int (pos), msg, bad_value),
+ scm_list_1 (bad_value));
+ }
}
void
scm_memory_error (const char *subr)
{
- scm_error (scm_memory_alloc_key,
- subr,
- "Memory allocation error",
- SCM_BOOL_F,
- SCM_BOOL_F);
+ fprintf (stderr, "FATAL: memory error in %s\n", subr);
+ abort ();
}
SCM_GLOBAL_SYMBOL (scm_misc_error_key, "misc-error");
void
scm_init_error ()
{
-#include "libguile/cpp_err_symbols.c"
+#include "libguile/cpp-E.c"
#include "libguile/error.x"
}