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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *  * Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  *  * Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in
     12  *    the documentation and/or other materials provided with the
     13  *    distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _BITS_POSIX_LIMITS_H_
     30 #define _BITS_POSIX_LIMITS_H_
     31 
     32 #include <sys/cdefs.h>
     33 
     34 #define _POSIX_VERSION 200809L
     35 #define _POSIX2_VERSION _POSIX_VERSION
     36 #define _XOPEN_VERSION 700
     37 
     38 #define __BIONIC_POSIX_FEATURE_MISSING (-1)
     39 #define __BIONIC_POSIX_FEATURE_SINCE(level) \
     40     (((__ANDROID_API__) >= level) ? _POSIX_VERSION : __BIONIC_POSIX_FEATURE_MISSING)
     41 
     42 /* Availability macros. */
     43 /* See http://man7.org/linux/man-pages/man7/posixoptions.7.html for documentation. */
     44 /* Keep this list sorted by name. */
     45 #define _POSIX_ADVISORY_INFO __BIONIC_POSIX_FEATURE_SINCE(23) /* posix_memadvise arrived late. */
     46 #define _POSIX_ASYNCHRONOUS_IO __BIONIC_POSIX_FEATURE_MISSING
     47 #define _POSIX_BARRIERS __BIONIC_POSIX_FEATURE_SINCE(24)
     48 #define _POSIX_CHOWN_RESTRICTED 1 /* chown/fchown require appropriate privileges. */
     49 #define _POSIX_CLOCK_SELECTION __BIONIC_POSIX_FEATURE_SINCE(21) /* clock_nanosleep/pthread_condattr_getclock/pthread_condattr_setclock. */
     50 #define _POSIX_CPUTIME _POSIX_VERSION /* CLOCK_PROCESS_CPUTIME_ID. */
     51 #define _POSIX_FSYNC _POSIX_VERSION /* fsync. */
     52 #define _POSIX_IPV6 _POSIX_VERSION
     53 #define _POSIX_JOB_CONTROL __BIONIC_POSIX_FEATURE_SINCE(21) /* setpgid/tcdrain/tcflush/tcgetpgrp/tcsendbreak/tcsetattr/tcsetpgrp. */
     54 #define _POSIX_MAPPED_FILES _POSIX_VERSION /* mmap/msync/munmap. */
     55 #define _POSIX_MEMLOCK __BIONIC_POSIX_FEATURE_SINCE(17) /* mlockall/munlockall. */
     56 #define _POSIX_MEMLOCK_RANGE _POSIX_VERSION /* mlock/munlock. */
     57 #define _POSIX_MEMORY_PROTECTION _POSIX_VERSION /* mprotect. */
     58 #define _POSIX_MESSAGE_PASSING __BIONIC_POSIX_FEATURE_MISSING
     59 #define _POSIX_MONOTONIC_CLOCK _POSIX_VERSION /* CLOCK_MONOTONIC. */
     60 #define _POSIX_NO_TRUNC 1 /* Over-long pathnames return errors. */
     61 #define _POSIX_PRIORITIZED_IO __BIONIC_POSIX_FEATURE_MISSING
     62 #define _POSIX_PRIORITY_SCHEDULING _POSIX_VERSION /* sched_*. */
     63 #define _POSIX_RAW_SOCKETS _POSIX_VERSION
     64 #define _POSIX_READER_WRITER_LOCKS _POSIX_VERSION /* pthread_rwlock*. */
     65 #define _POSIX_REALTIME_SIGNALS __BIONIC_POSIX_FEATURE_SINCE(23) /* sigqueue/sigtimedwait/sigwaitinfo. */
     66 #define _POSIX_REGEXP 1
     67 #define _POSIX_SAVED_IDS 1
     68 #define _POSIX_SEMAPHORES _POSIX_VERSION /* sem_*. */
     69 #define _POSIX_SHARED_MEMORY_OBJECTS __BIONIC_POSIX_FEATURE_MISSING /* mmap/munmap are implemented, but shm_open/shm_unlink are not. */
     70 #define _POSIX_SHELL 1 /* system. */
     71 #define _POSIX_SPAWN __BIONIC_POSIX_FEATURE_SINCE(28) /* <spawn.h> */
     72 #define _POSIX_SPIN_LOCKS __BIONIC_POSIX_FEATURE_SINCE(24) /* pthread_spin_*. */
     73 #define _POSIX_SPORADIC_SERVER __BIONIC_POSIX_FEATURE_MISSING /* No SCHED_SPORADIC. */
     74 #define _POSIX_SYNCHRONIZED_IO _POSIX_VERSION
     75 #define _POSIX_THREAD_ATTR_STACKADDR _POSIX_VERSION /* Strictly, we're missing the deprecated pthread_attr_getstackaddr/pthread_attr_setstackaddr, but we do have pthread_attr_getstack/pthread_attr_setstack. */
     76 #define _POSIX_THREAD_ATTR_STACKSIZE _POSIX_VERSION /* pthread_attr_getstack/pthread_attr_getstacksize/pthread_attr_setstack/pthread_attr_setstacksize. */
     77 #define _POSIX_THREAD_CPUTIME _POSIX_VERSION /* CLOCK_THREAD_CPUTIME_ID. */
     78 #define _POSIX_THREAD_PRIO_INHERIT __BIONIC_POSIX_FEATURE_MISSING
     79 #define _POSIX_THREAD_PRIO_PROTECT __BIONIC_POSIX_FEATURE_MISSING
     80 #define _POSIX_THREAD_PRIORITY_SCHEDULING _POSIX_VERSION /* Strictly, pthread_attr_getinheritsched/pthread_attr_setinheritsched arrived in 28. */
     81 #define _POSIX_THREAD_PROCESS_SHARED _POSIX_VERSION
     82 #define _POSIX_THREAD_ROBUST_PRIO_INHERIT __BIONIC_POSIX_FEATURE_MISSING
     83 #define _POSIX_THREAD_ROBUST_PRIO_PROTECT __BIONIC_POSIX_FEATURE_MISSING
     84 #define _POSIX_THREAD_SAFE_FUNCTIONS _POSIX_VERSION
     85 #define _POSIX_THREAD_SPORADIC_SERVER __BIONIC_POSIX_FEATURE_MISSING /* No SCHED_SPORADIC. */
     86 #define _POSIX_THREADS _POSIX_VERSION /* Strictly, pthread_cancel/pthread_testcancel are missing. */
     87 #define _POSIX_TIMEOUTS __BIONIC_POSIX_FEATURE_SINCE(21) /* pthread_mutex_timedlock arrived late. */
     88 #define _POSIX_TIMERS _POSIX_VERSION /* clock_getres/clock_gettime/clock_settime/nanosleep/timer_create/timer_delete/timer_gettime/timer_getoverrun/timer_settime. */
     89 #define _POSIX_TRACE __BIONIC_POSIX_FEATURE_MISSING
     90 #define _POSIX_TRACE_EVENT_FILTER __BIONIC_POSIX_FEATURE_MISSING
     91 #define _POSIX_TRACE_INHERIT __BIONIC_POSIX_FEATURE_MISSING
     92 #define _POSIX_TRACE_LOG __BIONIC_POSIX_FEATURE_MISSING
     93 #define _POSIX_TYPED_MEMORY_OBJECTS __BIONIC_POSIX_FEATURE_MISSING
     94 
     95 #define _POSIX_VDISABLE             '\0'
     96 
     97 #define _POSIX2_C_BIND              _POSIX_VERSION
     98 #define _POSIX2_C_DEV               __BIONIC_POSIX_FEATURE_MISSING
     99 #define _POSIX2_CHAR_TERM           _POSIX_VERSION
    100 #define _POSIX2_FORT_DEV            __BIONIC_POSIX_FEATURE_MISSING
    101 #define _POSIX2_FORT_RUN            __BIONIC_POSIX_FEATURE_MISSING
    102 #define _POSIX2_LOCALEDEF           __BIONIC_POSIX_FEATURE_MISSING
    103 #define _POSIX2_SW_DEV              __BIONIC_POSIX_FEATURE_MISSING
    104 #define _POSIX2_UPE                 __BIONIC_POSIX_FEATURE_MISSING
    105 
    106 #if defined(__LP64__)
    107 #define _POSIX_V7_ILP32_OFF32       -1
    108 #define _POSIX_V7_ILP32_OFFBIG      -1
    109 #define _POSIX_V7_LP64_OFF64         1
    110 #define _POSIX_V7_LPBIG_OFFBIG       1
    111 #else
    112 #define _POSIX_V7_ILP32_OFF32        1
    113 #define _POSIX_V7_ILP32_OFFBIG      -1
    114 #define _POSIX_V7_LP64_OFF64        -1
    115 #define _POSIX_V7_LPBIG_OFFBIG      -1
    116 #endif
    117 
    118 #define _XOPEN_CRYPT                __BIONIC_POSIX_FEATURE_MISSING
    119 #define _XOPEN_ENH_I18N             1
    120 #define _XOPEN_LEGACY               __BIONIC_POSIX_FEATURE_MISSING
    121 #define _XOPEN_REALTIME             1
    122 #define _XOPEN_REALTIME_THREADS     1
    123 #define _XOPEN_SHM                  1
    124 #define _XOPEN_STREAMS              __BIONIC_POSIX_FEATURE_MISSING
    125 #define _XOPEN_UNIX                 1
    126 
    127 /* Minimum values for other maxima. These numbers are simply lower bounds mandated by POSIX. */
    128 /* The constant values here are explicitly specified by POSIX, not implementation dependent. */
    129 #define _POSIX_AIO_LISTIO_MAX       2
    130 #define _POSIX_AIO_MAX              1
    131 #define _POSIX_ARG_MAX              4096
    132 #define _POSIX_CHILD_MAX            25
    133 #define _POSIX_CLOCKRES_MIN         20000000
    134 #define _POSIX_DELAYTIMER_MAX       32
    135 #define _POSIX_HOST_NAME_MAX        255
    136 #define _POSIX_LINK_MAX             8
    137 #define _POSIX_LOGIN_NAME_MAX       9
    138 #define _POSIX_MAX_CANON            255
    139 #define _POSIX_MAX_INPUT            255
    140 #define _POSIX_MQ_OPEN_MAX          8
    141 #define _POSIX_MQ_PRIO_MAX          32
    142 #define _POSIX_NAME_MAX             14
    143 #define _POSIX_NGROUPS_MAX          8
    144 #define _POSIX_OPEN_MAX             20
    145 #define _POSIX_PATH_MAX             256
    146 #define _POSIX_PIPE_BUF             512
    147 #define _POSIX_RE_DUP_MAX           255
    148 #define _POSIX_RTSIG_MAX            8
    149 #define _POSIX_SEM_NSEMS_MAX        256
    150 #define _POSIX_SEM_VALUE_MAX        32767
    151 #define _POSIX_SIGQUEUE_MAX         32
    152 #define _POSIX_SSIZE_MAX            32767
    153 #define _POSIX_STREAM_MAX           8
    154 #define _POSIX_SS_REPL_MAX          4
    155 #define _POSIX_SYMLINK_MAX          255
    156 #define _POSIX_SYMLOOP_MAX          8
    157 #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
    158 #define _POSIX_THREAD_KEYS_MAX      128
    159 #define _POSIX_THREAD_THREADS_MAX   64
    160 #define _POSIX_TIMER_MAX            32
    161 #define _POSIX_TRACE_EVENT_NAME_MAX 30
    162 #define _POSIX_TRACE_NAME_MAX       8
    163 #define _POSIX_TRACE_SYS_MAX        8
    164 #define _POSIX_TRACE_USER_EVENT_MAX 32
    165 #define _POSIX_TTY_NAME_MAX         9
    166 #define _POSIX_TZNAME_MAX           6
    167 #define _POSIX2_BC_BASE_MAX         99
    168 #define _POSIX2_BC_DIM_MAX          2048
    169 #define _POSIX2_BC_SCALE_MAX        99
    170 #define _POSIX2_BC_STRING_MAX       1000
    171 #define _POSIX2_CHARCLASS_NAME_MAX  14
    172 #define _POSIX2_COLL_WEIGHTS_MAX    2
    173 #define _POSIX2_EXPR_NEST_MAX       32
    174 #define _POSIX2_LINE_MAX            2048
    175 #define _POSIX2_RE_DUP_MAX          255
    176 #define _XOPEN_IOV_MAX              16
    177 #define _XOPEN_NAME_MAX             255
    178 #define _XOPEN_PATH_MAX             1024
    179 
    180 #endif
    181