headers/posix/limits.h

   1 /*
   2  * Copyright 2001-2012 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _LIBC_LIMITS_H_
   6 #define _LIBC_LIMITS_H_
   7         /* Note: The header guard is checked in gcc's limits.h. */
   8
   9
  10 #include <config/types.h>
  11
  12 #include <float.h>              /* for DBL_DIG, FLT_DIG, etc */
  13
  14 #define LONGLONG_MIN    (-9223372036854775807LL - 1)  /* these are Be specific */
  15 #define LONGLONG_MAX    (9223372036854775807LL)
  16 #define ULONGLONG_MAX   (0xffffffffffffffffULL)
  17
  18 #define ULLONG_MAX              ULONGLONG_MAX
  19 #define LLONG_MAX               LONGLONG_MAX
  20 #define LLONG_MIN               LONGLONG_MIN
  21
  22 #define MB_LEN_MAX              16
  23
  24 #define OFF_MAX                 LLONG_MAX
  25 #define OFF_MIN                 LLONG_MIN
  26
  27 #define ARG_MAX                                 (32768)
  28 #define ATEXIT_MAX                              (32)
  29 #define CHILD_MAX                               (1024)
  30 #define IOV_MAX                                 (1024)
  31 #define FILESIZEBITS                    (64)
  32 #define HOST_NAME_MAX                   (255)
  33 #define LINE_MAX                                (2048)
  34 #define LINK_MAX                                (1)
  35 #define LOGIN_NAME_MAX                  (32)
  36 #define MAX_CANON                               (255)
  37 #define MAX_INPUT                               (255)
  38 #define NAME_MAX                                (256)
  39 #define NGROUPS_MAX                             (32)
  40 #define OPEN_MAX                                (128)
  41 #define PAGESIZE                                (4096)
  42 #define PATH_MAX                                (1024)
  43 #define PIPE_BUF                                (4 * 1024)
  44 #define PIPE_MAX                                (512)
  45 #define PTHREAD_KEYS_MAX                256
  46 #define PTHREAD_STACK_MIN               (2 * PAGESIZE)
  47 #define SSIZE_MAX                               __HAIKU_SADDR_MAX
  48 #define TTY_NAME_MAX                    (256)
  49 #define TZNAME_MAX                              (32)
  50 #define SYMLINK_MAX                             (1024)
  51 #define SYMLOOP_MAX                             (16)
  52
  53 #define _POSIX_ARG_MAX                  (32768)
  54 #define _POSIX_CHILD_MAX                (1024)
  55 #define _POSIX_HOST_NAME_MAX    (255)
  56 #define _POSIX_LINK_MAX                 (1)
  57 #define _POSIX_LOGIN_NAME_MAX   (9)
  58 #define _POSIX_MAX_CANON                (255)
  59 #define _POSIX_MAX_INPUT                (255)
  60 #define _POSIX_NAME_MAX                 (255)
  61 #define _POSIX_NGROUPS_MAX      (8)
  62 #define _POSIX_OPEN_MAX                 (128)
  63 #define _POSIX_PATH_MAX                 (1024)
  64 #define _POSIX_PIPE_BUF                 (512)
  65 #define _POSIX_SSIZE_MAX                __HAIKU_SADDR_MAX
  66 #define _POSIX_STREAM_MAX       (8)
  67 #define _POSIX_TTY_NAME_MAX             (256)
  68 #define _POSIX_TZNAME_MAX       (3)
  69 #define _POSIX_SEM_VALUE_MAX    INT_MAX
  70 #define _POSIX_SIGQUEUE_MAX             32
  71 #define _POSIX_RTSIG_MAX                8
  72 #define _POSIX_CLOCKRES_MIN             20000000
  73 #define _POSIX_TIMER_MAX                32
  74 #define _POSIX_DELAYTIMER_MAX   32
  75 #define _POSIX_SEM_NSEMS_MAX    (256)
  76
  77 #define _POSIX2_LINE_MAX                (2048)
  78
  79 /* The XSI name for PAGESIZE, with extra underscore included. Only define if
  80  * _XOPEN_SOURCE was requested, otherwise it could conflict with the application.
  81  */
  82 #ifdef _XOPEN_SOURCE
  83 #define PAGE_SIZE                               PAGESIZE
  84 #endif
  85
  86 /* _GCC_LIMITS_H_ is defined by GCC's internal limits.h to avoid
  87  * collisions with any defines in this file.
  88  */
  89 #ifndef _GCC_LIMITS_H_
  90 #       include_next <limits.h>
  91 #endif
  92
  93 #endif /* _LIBC_LIMITS_H_ */