src/basic/def.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2010 Lennart Poettering
   8 ***/
   9
  10 #include "util.h"
  11
  12 #define DEFAULT_TIMEOUT_USEC (90*USEC_PER_SEC)
  13 #define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC)
  14 #define DEFAULT_CONFIRM_USEC (30*USEC_PER_SEC)
  15
  16 #define DEFAULT_START_LIMIT_INTERVAL (10*USEC_PER_SEC)
  17 #define DEFAULT_START_LIMIT_BURST 5
  18
  19 /* The default time after which exit-on-idle services exit. This
  20  * should be kept lower than the watchdog timeout, because otherwise
  21  * the watchdog pings will keep the loop busy. */
  22 #define DEFAULT_EXIT_USEC (30*USEC_PER_SEC)
  23
  24 /* The default value for the net.unix.max_dgram_qlen sysctl */
  25 #define DEFAULT_UNIX_MAX_DGRAM_QLEN 512UL
  26
  27 #define SIGNALS_CRASH_HANDLER SIGSEGV,SIGILL,SIGFPE,SIGBUS,SIGQUIT,SIGABRT
  28 #define SIGNALS_IGNORE SIGPIPE
  29
  30 #if HAVE_SPLIT_USR
  31 #define KBD_KEYMAP_DIRS                         \
  32         "/usr/share/keymaps/\0"                 \
  33         "/usr/share/kbd/keymaps/\0"             \
  34         "/usr/lib/kbd/keymaps/\0"               \
  35         "/lib/kbd/keymaps/\0"
  36 #else
  37 #define KBD_KEYMAP_DIRS                         \
  38         "/usr/share/keymaps/\0"                 \
  39         "/usr/share/kbd/keymaps/\0"             \
  40         "/usr/lib/kbd/keymaps/\0"
  41 #endif
  42
  43 /* Note that we use the new /run prefix here (instead of /var/run) since we require them to be aliases and that way we
  44  * become independent of /var being mounted */
  45 #define DEFAULT_SYSTEM_BUS_ADDRESS "unix:path=/run/dbus/system_bus_socket"
  46 #define DEFAULT_USER_BUS_ADDRESS_FMT "unix:path=%s/bus"
  47
  48 #define PLYMOUTH_SOCKET {                                       \
  49                 .un.sun_family = AF_UNIX,                       \
  50                 .un.sun_path = "\0/org/freedesktop/plymouthd",  \
  51         }
  52
  53 #define NOTIFY_FD_MAX 768
  54 #define NOTIFY_BUFFER_MAX PIPE_BUF
  55
  56 #if HAVE_SPLIT_USR
  57 #  define _CONF_PATHS_SPLIT_USR(n) "/lib/" n "\0"
  58 #else
  59 #  define _CONF_PATHS_SPLIT_USR(n)
  60 #endif
  61
  62 /* Return a nulstr for a standard cascade of configuration paths,
  63  * suitable to pass to conf_files_list_nulstr() or config_parse_many_nulstr()
  64  * to implement drop-in directories for extending configuration
  65  * files. */
  66 #define CONF_PATHS_NULSTR(n)                    \
  67         "/etc/" n "\0"                          \
  68         "/run/" n "\0"                          \
  69         "/usr/local/lib/" n "\0"                \
  70         "/usr/lib/" n "\0"                      \
  71         _CONF_PATHS_SPLIT_USR(n)
  72
  73 #define LONG_LINE_MAX (1U*1024U*1024U)