wireshark/version_info.h
Guy Harris 43dfd45faa Move more version-info-related stuff to version_info.c.
Have a ws_init_version_info() routine that, given an application name
string:

	constructs the app-name-and-version-information string, and
	saves it;

	adds the initial crash information on platforms that support it,
	and saves it.

Have show_version() use the saved information and take no arguments.

Add a show_help_header() routine to print the header for --help
command-line options, given a description of the application; it prints
the application name and version information, the description, and the
"See {wireshark.org URL}" line.

Use those routines in various places, including providing the
"application name" string in pcapng SHBs.

Change-Id: I0042a8fcc91aa919ad5c381a8b8674a007ce66df
Reviewed-on: https://code.wireshark.org/review/31029
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-12-13 03:16:13 +00:00

113 lines
3.8 KiB
C

/* version_info.h
* Declarations of routines to report version information for Wireshark
* programs
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __WS_VERSION_INFO_H__
#define __WS_VERSION_INFO_H__
#include <glib.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*
* Initialize information about the program for various purposes, including
* reporting the version and build information for the program, putting
* that information into crash dumps if possible, and giving the program
* name and version information into capture files written by the program
* if possible.
*
* "appname" is a string that appears at the beginning of the information;
* it should include the application name, followed by "(Wireshark)" if
* the program isn't Wireshark.
*
* "prepend_compile_time_info" is called at the start to prepend any
* additional build information before the standard library information.
*
* "append_compile_time_info" is called at the end to append any additional
* build information after the standard library information. This is
* required in order to, for example, put Qt information at the
* end of the string, as we don't use Qt in TShark.
*
* "additional_info" is called at the end to append any additional
* run-time information; this is required in order to, for example,
* put the libcap information at the end of the string, as we currently
* don't use libcap in TShark.
*/
void ws_init_version_info(const char *appname,
void (*prepend_compile_time_info)(GString *),
void (*append_compile_time_info)(GString *),
void (*additional_run_time_info)(GString *));
/*
* Get a string giving the application name, as provided to
* ws_init_version_info(), followed by a string giving the
* application version.
*/
const char *get_appname_and_version(void);
/*
* Get various library compile-time versions, put them in a GString,
* and return the GString.
*
* "prepend_info" is called at the start to prepend any additional
* information before the standard library information.
*
* "append_info" is called at the end to append any additional
* information after the standard library information. This is
* required in order to, for example, put Qt information at the
* end of the string, as we don't use Qt in TShark.
*/
GString *get_compiled_version_info(void (*prepend_info)(GString *),
void (*append_info)(GString *));
/*
* Get various library run-time versions, and the OS version, put them in
* a GString, and return the GString.
*
* "additional_info" is called at the end to append any additional
* information; this is required in order to, for example, put the
* libcap information at the end of the string, as we currently
* don't use libcap in TShark.
*/
GString *get_runtime_version_info(void (*additional_info)(GString *));
/*
* Return a version number string for Wireshark, including, for builds
* from a tree checked out from Wireshark's version control system,
* something identifying what version was checked out.
*/
const char *get_ws_vcs_version_info(void);
/*
* Return version number as integers.
*/
void get_ws_version_number(int *major, int *minor, int *micro);
/*
* Show the program name and version number information on the standard
* output; this is used for command-line "show the version" options.
*/
void show_version(void);
/*
* Show the program name and version number information, a supplied
* description string, and a "See {URL} for more information" message.
* This is used for command-line "help" options.
*/
void show_help_header(const char *description);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __WS_VERSION_INFO_H__ */