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 #define SIGNALS_CRASH_HANDLER SIGSEGV,SIGILL,SIGFPE,SIGBUS,SIGQUIT,SIGABRT
  22 #define SIGNALS_IGNORE SIGPIPE
  23
  24 #if HAVE_SPLIT_USR
  25 #define KBD_KEYMAP_DIRS                         \
  26         "/usr/share/keymaps/\0"                 \
  27         "/usr/share/kbd/keymaps/\0"             \
  28         "/usr/lib/kbd/keymaps/\0"               \
  29         "/lib/kbd/keymaps/\0"
  30 #else
  31 #define KBD_KEYMAP_DIRS                         \
  32         "/usr/share/keymaps/\0"                 \
  33         "/usr/share/kbd/keymaps/\0"             \
  34         "/usr/lib/kbd/keymaps/\0"
  35 #endif
  36
  37 /* Note that we use the new /run prefix here (instead of /var/run) since we require them to be aliases and that way we
  38  * become independent of /var being mounted */
  39 #define DEFAULT_SYSTEM_BUS_ADDRESS "unix:path=/run/dbus/system_bus_socket"
  40 #define DEFAULT_USER_BUS_ADDRESS_FMT "unix:path=%s/bus"
  41
  42 #define PLYMOUTH_SOCKET {                                       \
  43                 .un.sun_family = AF_UNIX,                       \
  44                 .un.sun_path = "\0/org/freedesktop/plymouthd",  \
  45         }
  46
  47 #define NOTIFY_FD_MAX 768
  48 #define NOTIFY_BUFFER_MAX PIPE_BUF
  49
  50 #if HAVE_SPLIT_USR
  51 #  define _CONF_PATHS_SPLIT_USR_NULSTR(n) "/lib/" n "\0"
  52 #  define _CONF_PATHS_SPLIT_USR(n) , "/lib/" n
  53 #else
  54 #  define _CONF_PATHS_SPLIT_USR_NULSTR(n)
  55 #  define _CONF_PATHS_SPLIT_USR(n)
  56 #endif
  57
  58 /* Return a nulstr for a standard cascade of configuration paths,
  59  * suitable to pass to conf_files_list_nulstr() or config_parse_many_nulstr()
  60  * to implement drop-in directories for extending configuration
  61  * files. */
  62 #define CONF_PATHS_NULSTR(n)                    \
  63         "/etc/" n "\0"                          \
  64         "/run/" n "\0"                          \
  65         "/usr/local/lib/" n "\0"                \
  66         "/usr/lib/" n "\0"                      \
  67         _CONF_PATHS_SPLIT_USR_NULSTR(n)
  68
  69 #define CONF_PATHS_STRV(n)                      \
  70         STRV_MAKE(                              \
  71                 "/etc/" n,                      \
  72                 "/run/" n,                      \
  73                 "/usr/local/lib/" n,            \
  74                 "/usr/lib/" n                   \
  75                 _CONF_PATHS_SPLIT_USR(n))
  76
  77 #define LONG_LINE_MAX (1U*1024U*1024U)