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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdlib.h>
#include "sd-daemon.h"
#include "argv-util.h"
#include "pager.h"
#include "selinux-util.h"
#include "spawn-ask-password-agent.h"
#include "spawn-polkit-agent.h"
#include "static-destruct.h"
#define _DEFINE_MAIN_FUNCTION(intro, impl, ret) \
int main(int argc, char *argv[]) { \
int r; \
assert_se(argc > 0 && !isempty(argv[0])); \
save_argc_argv(argc, argv); \
intro; \
r = impl; \
if (r < 0) \
(void) sd_notifyf(0, "ERRNO=%i", -r); \
(void) sd_notifyf(0, "EXIT_STATUS=%i", ret); \
ask_password_agent_close(); \
polkit_agent_close(); \
pager_close(); \
mac_selinux_finish(); \
static_destruct(); \
return ret; \
}
/* Negative return values from impl are mapped to EXIT_FAILURE, and
* everything else means success! */
#define DEFINE_MAIN_FUNCTION(impl) \
_DEFINE_MAIN_FUNCTION(,impl(argc, argv), r < 0 ? EXIT_FAILURE : EXIT_SUCCESS)
/* Zero is mapped to EXIT_SUCCESS, negative values are mapped to EXIT_FAILURE,
* and positive values are propagated.
* Note: "true" means failure! */
#define DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(impl) \
_DEFINE_MAIN_FUNCTION(,impl(argc, argv), r < 0 ? EXIT_FAILURE : r)
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