diff options
Diffstat (limited to 'wsutil/report_message.c')
| -rw-r--r-- | wsutil/report_message.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/wsutil/report_message.c b/wsutil/report_message.c new file mode 100644 index 0000000000..7889549422 --- /dev/null +++ b/wsutil/report_message.c @@ -0,0 +1,125 @@ +/* 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 + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#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 - http://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: + */ |