sysdeps/nacl/bits/local_lim.h

   1 /* Minimum guaranteed maximum values for system limits.  NaCl version.
   2    Copyright (C) 2015 Free Software Foundation, Inc.
   3
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public License as
   8    published by the Free Software Foundation; either version 2.1 of the
   9    License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library.  If not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #define NAME_MAX        255
  21
  22 #define PATH_MAX        4096
  23
  24 #define NGROUPS_MAX    65536
  25
  26 /* The number of data keys per process.  */
  27 #define _POSIX_THREAD_KEYS_MAX  128
  28 /* This is the value this implementation supports.  */
  29 #define PTHREAD_KEYS_MAX        1024
  30
  31 /* Controlling the iterations of destructors for thread-specific data.  */
  32 #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS     4
  33 /* Number of iterations this implementation does.  */
  34 #define PTHREAD_DESTRUCTOR_ITERATIONS   _POSIX_THREAD_DESTRUCTOR_ITERATIONS
  35
  36 /* The number of threads per process.  */
  37 #define _POSIX_THREAD_THREADS_MAX       64
  38 /* We have no predefined limit on the number of threads.  */
  39 #undef PTHREAD_THREADS_MAX
  40
  41 /* Maximum amount by which a process can descrease its asynchronous I/O
  42    priority level.  */
  43 #define AIO_PRIO_DELTA_MAX      20
  44
  45 /* Minimum size for a thread.  We are free to choose a reasonable value.  */
  46 #define PTHREAD_STACK_MIN       131072
  47
  48 /* Maximum number of timer expiration overruns.  */
  49 #define DELAYTIMER_MAX          2147483647
  50
  51 /* Maximum tty name length.  */
  52 #define TTY_NAME_MAX            32
  53
  54 /* Maximum login name length.  This is arbitrary.  */
  55 #define LOGIN_NAME_MAX          256
  56
  57 /* Maximum host name length.  */
  58 #define HOST_NAME_MAX           64
  59
  60 /* Maximum message queue priority level.  */
  61 #define MQ_PRIO_MAX             32768
  62
  63 /* Maximum value the semaphore can have.  */
  64 #define SEM_VALUE_MAX           (2147483647)