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/* report_message.c
* Routines for code that can run in GUI and command-line environments to
* use to report errors and warnings to the user (e.g., I/O errors, or
* problems with preference settings) if the message should be shown as
* a GUI error in a GUI environment.
*
* The application using libwsutil will register error-reporting
* routines, and the routines defined here will call the registered
* routines. That way, these routines can be called by code that
* doesn't itself know whether to pop up a dialog or print something
* to the standard error.
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <glib.h>
#include "report_message.h"
static void (*vreport_failure_func)(const char *, va_list);
static void (*vreport_warning_func)(const char *, va_list);
static void (*report_open_failure_func)(const char *, int, gboolean);
static void (*report_read_failure_func)(const char *, int);
static void (*report_write_failure_func)(const char *, int);
void init_report_message(void (*vreport_failure_fcn_p)(const char *, va_list),
void (*vreport_warning_fcn_p)(const char *, va_list),
void (*report_open_failure_fcn_p)(const char *, int, gboolean),
void (*report_read_failure_fcn_p)(const char *, int),
void (*report_write_failure_fcn_p)(const char *, int))
{
vreport_failure_func = vreport_failure_fcn_p;
vreport_warning_func = vreport_warning_fcn_p;
report_open_failure_func = report_open_failure_fcn_p;
report_read_failure_func = report_read_failure_fcn_p;
report_write_failure_func = report_write_failure_fcn_p;
}
/*
* Report a general error.
*/
void
report_failure(const char *msg_format, ...)
{
va_list ap;
va_start(ap, msg_format);
(*vreport_failure_func)(msg_format, ap);
va_end(ap);
}
/*
* Report a general warning.
*/
void
report_warning(const char *msg_format, ...)
{
va_list ap;
va_start(ap, msg_format);
(*vreport_warning_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);
}
/*
* Report an error when trying to write a file.
* "err" is assumed to be a UNIX-style errno.
*/
void
report_write_failure(const char *filename, int err)
{
(*report_write_failure_func)(filename, err);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
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