/* Copyright (C) 1995,1996,1997,1998,2000,2001 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, 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.
- *
- * 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 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.
*
- * 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.
+ * 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.
*
- * 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. */
+ * 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
+ */
-/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
- gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
\f
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
#include <stdio.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
+
+/* For Windows... */
+#ifdef HAVE_IO_H
+#include <io.h>
+#endif
\f
\f
message ? message : "<empty message>");
abort ();
}
- arg_list = SCM_LIST4 (subr ? scm_makfrom0str (subr) : SCM_BOOL_F,
- message ? scm_makfrom0str (message) : SCM_BOOL_F,
- args,
- rest);
+ 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: */
/* Scheme interface to scm_error. */
SCM_DEFINE (scm_error_scm, "scm-error", 5, 0, 0,
- (SCM key, SCM subr, SCM message, SCM args, SCM rest),
- "Raise an error with key @var{key}. @var{subr} can be a string naming\n"
- "the procedure associated with the error, or @code{#f}. @var{message}\n"
- "is the error message string, possibly containing @code{~S} and @code{~A}\n"
- "escapes. When an error is reported, these are replaced by formating the\n"
- "corresponding members of @var{args}: @code{~A} (was @code{%s}) formats using @code{display}\n"
- "and @code{~S} (was @code{%S}) formats using @code{write}. @var{data} is a\n"
- "list or @code{#f} depending on @var{key}: if @var{key} is\n"
- "@code{system-error} then it should be a list\n"
- "containing the Unix @code{errno} value; If @var{key} is @code{signal} then\n"
- "it should be a list containing the Unix signal number; otherwise it\n"
- "will usually be @code{#f}.")
+ (SCM key, SCM subr, SCM message, SCM args, SCM data),
+ "Raise an error with key @var{key}. @var{subr} can be a string\n"
+ "naming the procedure associated with the error, or @code{#f}.\n"
+ "@var{message} is the error message string, possibly containing\n"
+ "@code{~S} and @code{~A} escapes. When an error is reported,\n"
+ "these are replaced by formatting the corresponding members of\n"
+ "@var{args}: @code{~A} (was @code{%s} in older versions of\n"
+ "Guile) formats using @code{display} and @code{~S} (was\n"
+ "@code{%S}) formats using @code{write}. @var{data} is a list or\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"
+ "it will usually be @code{#f}.")
#define FUNC_NAME s_scm_error_scm
{
char *szSubr;
else
{
SCM_VALIDATE_STRING (2, subr);
- SCM_STRING_COERCE_0TERMINATION_X (subr);
szSubr = SCM_STRING_CHARS (subr);
}
else
{
SCM_VALIDATE_STRING (2, message);
- SCM_STRING_COERCE_0TERMINATION_X (message);
szMessage = SCM_STRING_CHARS (message);
}
- scm_error (key, szSubr, szMessage, args, rest);
+ scm_error (key, szSubr, szMessage, args, data);
/* not reached. */
}
#undef FUNC_NAME
+#ifdef __MINGW32__
+# include "win32-socket.h"
+# define SCM_I_STRERROR(err) \
+ ((err >= WSABASEERR) ? scm_i_socket_strerror (err) : strerror (err))
+# define SCM_I_ERRNO() \
+ (errno ? errno : scm_i_socket_errno ())
+#else
+# define SCM_I_STRERROR(err) strerror (err)
+# define SCM_I_ERRNO() errno
+#endif /* __MINGW32__ */
+
SCM_DEFINE (scm_strerror, "strerror", 1, 0, 0,
(SCM err),
- "Returns the Unix error message corresponding to @var{err}, an integer.")
+ "Return the Unix error message corresponding to @var{err}, which\n"
+ "must be an integer value.")
#define FUNC_NAME s_scm_strerror
{
- SCM_VALIDATE_INUM (1,err);
- return scm_makfrom0str (strerror (SCM_INUM (err)));
+ SCM_VALIDATE_INUM (1, err);
+ return scm_makfrom0str (SCM_I_STRERROR (SCM_INUM (err)));
}
#undef FUNC_NAME
-SCM_SYMBOL (scm_system_error_key, "system-error");
+SCM_GLOBAL_SYMBOL (scm_system_error_key, "system-error");
void
scm_syserror (const char *subr)
{
- int save_errno = errno;
+ int save_errno = SCM_I_ERRNO ();
scm_error (scm_system_error_key,
subr,
"~A",
- scm_cons (scm_makfrom0str (strerror (save_errno)), SCM_EOL),
+ scm_cons (scm_makfrom0str (SCM_I_STRERROR (save_errno)), SCM_EOL),
scm_cons (SCM_MAKINUM (save_errno), SCM_EOL));
}
scm_cons (SCM_MAKINUM (eno), SCM_EOL));
}
-
-#if (SCM_DEBUG_DEPRECATED == 0)
-
-/* scm_sysmissing is no longer used in libguile. it can probably be
- removed after a release or two. there's a comment in NEWS about it
- (2000-01-09). */
-void
-scm_sysmissing (const char *subr)
-{
-#ifdef ENOSYS
- scm_error (scm_system_error_key,
- subr,
- "~A",
- scm_cons (scm_makfrom0str (strerror (ENOSYS)), SCM_EOL),
- scm_cons (SCM_MAKINUM (ENOSYS), SCM_EOL));
-#else
- scm_error (scm_system_error_key,
- subr,
- "Missing function",
- SCM_BOOL_F,
- scm_cons (SCM_MAKINUM (0), SCM_EOL));
-#endif
-}
-
-#endif /* SCM_DEBUG_DEPRECATED == 0 */
-
-
-SCM_SYMBOL (scm_num_overflow_key, "numerical-overflow");
+SCM_GLOBAL_SYMBOL (scm_num_overflow_key, "numerical-overflow");
void
scm_num_overflow (const char *subr)
{
SCM_BOOL_F);
}
-SCM_SYMBOL (scm_out_of_range_key, "out-of-range");
+SCM_GLOBAL_SYMBOL (scm_out_of_range_key, "out-of-range");
void
scm_out_of_range (const char *subr, SCM bad_value)
{
scm_error (scm_out_of_range_key,
subr,
"Argument out of range: ~S",
- SCM_LIST1(bad_value),
+ scm_list_1 (bad_value),
SCM_BOOL_F);
}
scm_error (scm_out_of_range_key,
subr,
"Argument ~S out of range: ~S",
- SCM_LIST2(pos,bad_value),
+ scm_list_2 (pos, bad_value),
SCM_BOOL_F);
}
-SCM_SYMBOL (scm_args_number_key, "wrong-number-of-args");
+SCM_GLOBAL_SYMBOL (scm_args_number_key, "wrong-number-of-args");
void
scm_wrong_num_args (SCM proc)
{
scm_error (scm_args_number_key,
NULL,
"Wrong number of arguments to ~A",
- SCM_LIST1(proc),
+ scm_list_1 (proc),
SCM_BOOL_F);
}
scm_error (scm_args_number_key,
NULL,
"Wrong number of arguments to ~A",
- SCM_LIST1 (scm_makfrom0str (subr)),
+ scm_list_1 (scm_makfrom0str (subr)),
SCM_BOOL_F);
}
-SCM_SYMBOL (scm_arg_type_key, "wrong-type-arg");
+SCM_GLOBAL_SYMBOL (scm_arg_type_key, "wrong-type-arg");
void
scm_wrong_type_arg (const char *subr, int pos, SCM bad_value)
{
subr,
(pos == 0) ? "Wrong type argument: ~S"
: "Wrong type argument in position ~A: ~S",
- (pos == 0) ? SCM_LIST1(bad_value)
- : SCM_LIST2(SCM_MAKINUM(pos), bad_value),
+ (pos == 0) ? scm_list_1 (bad_value)
+ : scm_list_2 (SCM_MAKINUM (pos), bad_value),
SCM_BOOL_F);
}
if (pos == 0) {
scm_error (scm_arg_type_key,
subr, "Wrong type argument (expecting ~A): ~S",
- SCM_LIST2(msg,bad_value),
+ 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_LIST3(SCM_MAKINUM(pos),msg,bad_value),
+ scm_list_3 (SCM_MAKINUM (pos), msg, bad_value),
SCM_BOOL_F);
}
}
-SCM_SYMBOL (scm_memory_alloc_key, "memory-allocation-error");
+SCM_GLOBAL_SYMBOL (scm_memory_alloc_key, "memory-allocation-error");
void
scm_memory_error (const char *subr)
{
SCM_BOOL_F);
}
-SCM_SYMBOL (scm_misc_error_key, "misc-error");
+SCM_GLOBAL_SYMBOL (scm_misc_error_key, "misc-error");
void
scm_misc_error (const char *subr, const char *message, SCM args)
{
scm_error (scm_misc_error_key, subr, message, args, SCM_BOOL_F);
}
-#if (SCM_DEBUG_DEPRECATED == 0)
-
-SCM
-scm_wta (SCM arg, const char *pos, const char *s_subr)
-{
- if (!s_subr || !*s_subr)
- s_subr = NULL;
- if ((~0x1fL) & (long) pos)
- {
- /* error string supplied. */
- scm_misc_error (s_subr, pos, SCM_LIST1 (arg));
- }
- else
- {
- /* numerical error code. */
- int error = (long) pos;
-
- switch (error)
- {
- case SCM_ARGn:
- scm_wrong_type_arg (s_subr, 0, arg);
- case SCM_ARG1:
- scm_wrong_type_arg (s_subr, 1, arg);
- case SCM_ARG2:
- scm_wrong_type_arg (s_subr, 2, arg);
- case SCM_ARG3:
- scm_wrong_type_arg (s_subr, 3, arg);
- case SCM_ARG4:
- scm_wrong_type_arg (s_subr, 4, arg);
- case SCM_ARG5:
- scm_wrong_type_arg (s_subr, 5, arg);
- case SCM_ARG6:
- scm_wrong_type_arg (s_subr, 6, arg);
- case SCM_ARG7:
- scm_wrong_type_arg (s_subr, 7, arg);
- case SCM_WNA:
- scm_wrong_num_args (arg);
- case SCM_OUTOFRANGE:
- scm_out_of_range (s_subr, arg);
- case SCM_NALLOC:
- scm_memory_error (s_subr);
- default:
- /* this shouldn't happen. */
- scm_misc_error (s_subr, "Unknown error", SCM_EOL);
- }
- }
- return SCM_UNSPECIFIED;
-}
-
-#endif /* SCM_DEBUG_DEPRECATED == 0 */
-
void
scm_init_error ()
{
#include "libguile/cpp_err_symbols.c"
-#ifndef SCM_MAGIC_SNARFER
#include "libguile/error.x"
-#endif
}