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+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#define DEFAULT_TIMEOUT_USEC (90*USEC_PER_SEC)
+#define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC)
+#define DEFAULT_CONFIRM_USEC (30*USEC_PER_SEC)
+
+/* We use an extra-long timeout for the reload. This is because a reload or reexec means generators are rerun
+ * which are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can
+ * have their timeout, and for everything else there's the same time budget in place. */
+#define DAEMON_RELOAD_TIMEOUT_SEC (DEFAULT_TIMEOUT_USEC * 2)
+
+#define DEFAULT_START_LIMIT_INTERVAL (10*USEC_PER_SEC)
+#define DEFAULT_START_LIMIT_BURST 5
+
+/* The default time after which exit-on-idle services exit. This
+ * should be kept lower than the watchdog timeout, because otherwise
+ * the watchdog pings will keep the loop busy. */
+#define DEFAULT_EXIT_USEC (30*USEC_PER_SEC)
+
+/* The default value for the net.unix.max_dgram_qlen sysctl */
+#define DEFAULT_UNIX_MAX_DGRAM_QLEN 512UL
+
+#define SIGNALS_CRASH_HANDLER SIGSEGV,SIGILL,SIGFPE,SIGBUS,SIGQUIT,SIGABRT
+#define SIGNALS_IGNORE SIGPIPE
+
+#define NOTIFY_FD_MAX 768
+#define NOTIFY_BUFFER_MAX PIPE_BUF
+
+#if HAVE_SPLIT_USR
+# define _CONF_PATHS_SPLIT_USR_NULSTR(n) "/lib/" n "\0"
+# define _CONF_PATHS_SPLIT_USR(n) , "/lib/" n
+#else
+# define _CONF_PATHS_SPLIT_USR_NULSTR(n)
+# define _CONF_PATHS_SPLIT_USR(n)
+#endif
+
+/* Return a nulstr for a standard cascade of configuration paths,
+ * suitable to pass to conf_files_list_nulstr() or config_parse_many_nulstr()
+ * to implement drop-in directories for extending configuration
+ * files. */
+#define CONF_PATHS_NULSTR(n) \
+ "/etc/" n "\0" \
+ "/run/" n "\0" \
+ "/usr/local/lib/" n "\0" \
+ "/usr/lib/" n "\0" \
+ _CONF_PATHS_SPLIT_USR_NULSTR(n)
+
+#define CONF_PATHS_USR(n) \
+ "/etc/" n, \
+ "/run/" n, \
+ "/usr/local/lib/" n, \
+ "/usr/lib/" n
+
+#define CONF_PATHS(n) \
+ CONF_PATHS_USR(n) \
+ _CONF_PATHS_SPLIT_USR(n)
+
+#define CONF_PATHS_USR_STRV(n) \
+ STRV_MAKE(CONF_PATHS_USR(n))
+
+#define CONF_PATHS_STRV(n) \
+ STRV_MAKE(CONF_PATHS(n))
+
+/* The limit for PID 1 itself (which is not inherited to children) */
+#define HIGH_RLIMIT_MEMLOCK (1024ULL*1024ULL*64ULL)
+
+/* Since kernel 5.16 the kernel default limit was raised to 8M. Let's adjust things on old kernels too, and
+ * in containers so that our children inherit that. */
+#define DEFAULT_RLIMIT_MEMLOCK (1024ULL*1024ULL*8ULL)
+
+#define PLYMOUTH_SOCKET { \
+ .un.sun_family = AF_UNIX, \
+ .un.sun_path = "\0/org/freedesktop/plymouthd", \
+ }
+
+/* Path where PID1 listens for varlink subscriptions from systemd-oomd to notify of changes in ManagedOOM settings. */
+#define VARLINK_ADDR_PATH_MANAGED_OOM_SYSTEM "/run/systemd/io.system.ManagedOOM"
+/* Path where systemd-oomd listens for varlink connections from user managers to report changes in ManagedOOM settings. */
+#define VARLINK_ADDR_PATH_MANAGED_OOM_USER "/run/systemd/oom/io.system.ManagedOOM"
+
+#define KERNEL_BASELINE_VERSION "4.15"