-#define USE(x, y) do{ (x) = (y); (y) = NULL; } while(0)
-
-#if 0 /// UNNEEDED by elogind
-int parse_sleep_config(const char *verb, char ***_modes, char ***_states) {
-#else
-/// really only used in here.
-static int parse_sleep_config(const char *verb, char ***_modes, char ***_states) {
-#endif // 0
- _cleanup_strv_free_ char
- **suspend_mode = NULL, **suspend_state = NULL,
- **hibernate_mode = NULL, **hibernate_state = NULL,
- **hybrid_mode = NULL, **hybrid_state = NULL;
- char **modes, **states;
-
- const ConfigTableItem items[] = {
- { "Sleep", "SuspendMode", config_parse_strv, 0, &suspend_mode },
- { "Sleep", "SuspendState", config_parse_strv, 0, &suspend_state },
- { "Sleep", "HibernateMode", config_parse_strv, 0, &hibernate_mode },
- { "Sleep", "HibernateState", config_parse_strv, 0, &hibernate_state },
- { "Sleep", "HybridSleepMode", config_parse_strv, 0, &hybrid_mode },
- { "Sleep", "HybridSleepState", config_parse_strv, 0, &hybrid_state },
- {}
- };
-
-#if 0 /// elogind has its own config file
- config_parse_many(PKGSYSCONFDIR "/sleep.conf",
- CONF_PATHS_NULSTR("systemd/sleep.conf.d"),
- "Sleep\0", config_item_table_lookup, items,
- false, NULL);
-#else
- const char* logind_conf = getenv("ELOGIND_CONF_FILE");
- if (!logind_conf)
- logind_conf = PKGSYSCONFDIR "/logind.conf";
- config_parse(NULL, logind_conf, NULL, "Sleep\0",
- config_item_table_lookup, items, false,
- false, true, NULL);
-#endif // 0
-
- if (streq(verb, "suspend")) {
- /* empty by default */
- USE(modes, suspend_mode);
-
- if (suspend_state)
- USE(states, suspend_state);
- else
- states = strv_new("mem", "standby", "freeze", NULL);
-
- } else if (streq(verb, "hibernate")) {
- if (hibernate_mode)
- USE(modes, hibernate_mode);
- else
- modes = strv_new("platform", "shutdown", NULL);
-
- if (hibernate_state)
- USE(states, hibernate_state);
- else
- states = strv_new("disk", NULL);
-
- } else if (streq(verb, "hybrid-sleep")) {
- if (hybrid_mode)
- USE(modes, hybrid_mode);
- else
- modes = strv_new("suspend", "platform", "shutdown", NULL);
-
- if (hybrid_state)
- USE(states, hybrid_state);
- else
- states = strv_new("disk", NULL);
-
- } else
- assert_not_reached("what verb");
-
- if ((!modes && !streq(verb, "suspend")) || !states) {
- strv_free(modes);
- strv_free(states);
- return log_oom();
- }
-
- *_modes = modes;
- *_states = states;
- return 0;
-}
-
-int can_sleep_state(char **types) {