src/basic/def.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   Copyright 2010 Lennart Poettering
   6 ***/
   7
   8 #include "util.h"
   9
  10 #define DEFAULT_TIMEOUT_USEC (90*USEC_PER_SEC)
  11 #define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC)
  12 #define DEFAULT_CONFIRM_USEC (30*USEC_PER_SEC)
  13
  14 #define DEFAULT_START_LIMIT_INTERVAL (10*USEC_PER_SEC)
  15 #define DEFAULT_START_LIMIT_BURST 5
  16
  17 /* The default time after which exit-on-idle services exit. This
  18  * should be kept lower than the watchdog timeout, because otherwise
  19  * the watchdog pings will keep the loop busy. */
  20 #define DEFAULT_EXIT_USEC (30*USEC_PER_SEC)
  21
  22 /* The default value for the net.unix.max_dgram_qlen sysctl */
  23 #define DEFAULT_UNIX_MAX_DGRAM_QLEN 512UL
  24
  25 #define SIGNALS_CRASH_HANDLER SIGSEGV,SIGILL,SIGFPE,SIGBUS,SIGQUIT,SIGABRT
  26 #define SIGNALS_IGNORE SIGPIPE
  27
  28 #if HAVE_SPLIT_USR
  29 #define KBD_KEYMAP_DIRS                         \
  30         "/usr/share/keymaps/\0"                 \
  31         "/usr/share/kbd/keymaps/\0"             \
  32         "/usr/lib/kbd/keymaps/\0"               \
  33         "/lib/kbd/keymaps/\0"
  34 #else
  35 #define KBD_KEYMAP_DIRS                         \
  36         "/usr/share/keymaps/\0"                 \
  37         "/usr/share/kbd/keymaps/\0"             \
  38         "/usr/lib/kbd/keymaps/\0"
  39 #endif
  40
  41 /* Note that we use the new /run prefix here (instead of /var/run) since we require them to be aliases and that way we
  42  * become independent of /var being mounted */
  43 #define DEFAULT_SYSTEM_BUS_ADDRESS "unix:path=/run/dbus/system_bus_socket"
  44 #define DEFAULT_USER_BUS_ADDRESS_FMT "unix:path=%s/bus"
  45
  46 #define PLYMOUTH_SOCKET {                                       \
  47                 .un.sun_family = AF_UNIX,                       \
  48                 .un.sun_path = "\0/org/freedesktop/plymouthd",  \
  49         }
  50
  51 #define NOTIFY_FD_MAX 768
  52 #define NOTIFY_BUFFER_MAX PIPE_BUF
  53
  54 #if HAVE_SPLIT_USR
  55 #  define _CONF_PATHS_SPLIT_USR_NULSTR(n) "/lib/" n "\0"
  56 #  define _CONF_PATHS_SPLIT_USR(n) , "/lib/" n
  57 #else
  58 #  define _CONF_PATHS_SPLIT_USR_NULSTR(n)
  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_NULSTR(n)
  72
  73 #define CONF_PATHS_STRV(n)                      \
  74         STRV_MAKE(                              \
  75                 "/etc/" n,                      \
  76                 "/run/" n,                      \
  77                 "/usr/local/lib/" n,            \
  78                 "/usr/lib/" n                   \
  79                 _CONF_PATHS_SPLIT_USR(n))
  80
  81 #define LONG_LINE_MAX (1U*1024U*1024U)