src/basic/def.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include "util.h"
   5
   6 #define DEFAULT_TIMEOUT_USEC (90*USEC_PER_SEC)
   7 #define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC)
   8 #define DEFAULT_CONFIRM_USEC (30*USEC_PER_SEC)
   9
  10 #define DEFAULT_START_LIMIT_INTERVAL (10*USEC_PER_SEC)
  11 #define DEFAULT_START_LIMIT_BURST 5
  12
  13 /* The default time after which exit-on-idle services exit. This
  14  * should be kept lower than the watchdog timeout, because otherwise
  15  * the watchdog pings will keep the loop busy. */
  16 #define DEFAULT_EXIT_USEC (30*USEC_PER_SEC)
  17
  18 /* The default value for the net.unix.max_dgram_qlen sysctl */
  19 #define DEFAULT_UNIX_MAX_DGRAM_QLEN 512UL
  20
  21 #if 0 /// elogind allows foreign cgroup controllers. (Well, needs them, actually)
  22 #else
  23 #ifndef SYSTEMD_CGROUP_CONTROLLER_LEGACY
  24 #  define SYSTEMD_CGROUP_CONTROLLER_LEGACY "name=elogind"
  25 #endif // SYSTEMD_CGROUP_CONTROLLER_LEGACY
  26 #ifndef SYSTEMD_CGROUP_CONTROLLER_HYBRID
  27 #  define SYSTEMD_CGROUP_CONTROLLER_HYBRID "name=elogind"
  28 #endif // SYSTEMD_CGROUP_CONTROLLER_HYBRID
  29 #ifndef SYSTEMD_CGROUP_CONTROLLER
  30 #  define SYSTEMD_CGROUP_CONTROLLER "_elogind"
  31 #endif // SYSTEMD_CGROUP_CONTROLLER
  32 #endif // 0
  33 #define SIGNALS_CRASH_HANDLER SIGSEGV,SIGILL,SIGFPE,SIGBUS,SIGQUIT,SIGABRT
  34 #define SIGNALS_IGNORE SIGPIPE
  35
  36 #if HAVE_SPLIT_USR
  37 #define KBD_KEYMAP_DIRS                         \
  38         "/usr/share/keymaps/\0"                 \
  39         "/usr/share/kbd/keymaps/\0"             \
  40         "/usr/lib/kbd/keymaps/\0"               \
  41         "/lib/kbd/keymaps/\0"
  42 #else
  43 #define KBD_KEYMAP_DIRS                         \
  44         "/usr/share/keymaps/\0"                 \
  45         "/usr/share/kbd/keymaps/\0"             \
  46         "/usr/lib/kbd/keymaps/\0"
  47 #endif
  48
  49 /* Note that we use the new /run prefix here (instead of /var/run) since we require them to be aliases and that way we
  50  * become independent of /var being mounted */
  51 #if 0 /// elogind should support both /run/dbus & /var/run/dbus (per Linux FHS)
  52 #define DEFAULT_SYSTEM_BUS_ADDRESS "unix:path=/run/dbus/system_bus_socket"
  53 #else
  54 /* Not all systems have dbus hierarchy in /run (as preferred by systemd) */
  55 #if VARRUN_IS_SYMLINK
  56   #define DEFAULT_SYSTEM_BUS_ADDRESS "unix:path=/run/dbus/system_bus_socket"
  57 #else
  58   #define DEFAULT_SYSTEM_BUS_ADDRESS "unix:path=/var/run/dbus/system_bus_socket"
  59 #endif // VARRUN_IS_SYMLINK
  60 #endif // 0
  61 #define DEFAULT_USER_BUS_ADDRESS_FMT "unix:path=%s/bus"
  62
  63 #define PLYMOUTH_SOCKET {                                       \
  64                 .un.sun_family = AF_UNIX,                       \
  65                 .un.sun_path = "\0/org/freedesktop/plymouthd",  \
  66         }
  67
  68 #define NOTIFY_FD_MAX 768
  69 #define NOTIFY_BUFFER_MAX PIPE_BUF
  70
  71 #if HAVE_SPLIT_USR
  72 #  define _CONF_PATHS_SPLIT_USR_NULSTR(n) "/lib/" n "\0"
  73 #  define _CONF_PATHS_SPLIT_USR(n) , "/lib/" n
  74 #else
  75 #  define _CONF_PATHS_SPLIT_USR_NULSTR(n)
  76 #  define _CONF_PATHS_SPLIT_USR(n)
  77 #endif
  78
  79 /* Return a nulstr for a standard cascade of configuration paths,
  80  * suitable to pass to conf_files_list_nulstr() or config_parse_many_nulstr()
  81  * to implement drop-in directories for extending configuration
  82  * files. */
  83 #define CONF_PATHS_NULSTR(n)                    \
  84         "/etc/" n "\0"                          \
  85         "/run/" n "\0"                          \
  86         "/usr/local/lib/" n "\0"                \
  87         "/usr/lib/" n "\0"                      \
  88         _CONF_PATHS_SPLIT_USR_NULSTR(n)
  89
  90 #define CONF_PATHS_STRV(n)                      \
  91         STRV_MAKE(                              \
  92                 "/etc/" n,                      \
  93                 "/run/" n,                      \
  94                 "/usr/local/lib/" n,            \
  95                 "/usr/lib/" n                   \
  96                 _CONF_PATHS_SPLIT_USR(n))
  97
  98 #define LONG_LINE_MAX (1U*1024U*1024U)