wireshark/epan/report_err.c

81 lines
2.3 KiB
C

/* report_err.h
* Declarations of routines for dissectors to use to report errors to
* the user (e.g., problems with preference settings)
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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
* of the License, 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 program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib.h>
#include <stdarg.h>
#include "report_err.h"
static void (*report_failure_func)(const char *, va_list);
static void (*report_open_failure_func)(const char *, int, gboolean);
static void (*report_read_failure_func)(const char *, int);
void init_report_err(void (*report_failure)(const char *, va_list),
void (*report_open_failure)(const char *, int, gboolean),
void (*report_read_failure)(const char *, int)) {
report_failure_func = report_failure;
report_open_failure_func = report_open_failure;
report_read_failure_func = report_read_failure;
}
/*
* Report a general error.
*/
void
report_failure(const char *msg_format, ...)
{
va_list ap;
va_start(ap, msg_format);
(*report_failure_func)(msg_format, ap);
va_end(ap);
}
/*
* Report an error when trying to open or create a file.
* "err" is assumed to be an error code from Wiretap; positive values are
* UNIX-style errnos, so this can be used for open failures not from
* Wiretap as long as the failure code is just an errno.
*/
void
report_open_failure(const char *filename, int err,
gboolean for_writing)
{
(*report_open_failure_func)(filename, err, for_writing);
}
/*
* Report an error when trying to read a file.
* "err" is assumed to be a UNIX-style errno.
*/
void
report_read_failure(const char *filename, int err)
{
(*report_read_failure_func)(filename, err);
}