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 __BIONIC_POSIX_FEATURE_SINCE(level) (((__ANDROID_API__) >= level) ? 200809L : -1)
35
36/* Any constant values here other than -1 or 200809L are explicitly specified by POSIX.1-2008. */
37/* Keep this list sorted by name. */
38#define _POSIX_ADVISORY_INFO __BIONIC_POSIX_FEATURE_SINCE(23) /* posix_memadvise arrived late. */
39#define _POSIX_AIO_LISTIO_MAX       2
40#define _POSIX_AIO_MAX              1
41#define _POSIX_ARG_MAX              4096
42#define _POSIX_ASYNCHRONOUS_IO      -1  /* not implemented */
43#define _POSIX_BARRIERS __BIONIC_POSIX_FEATURE_SINCE(24)
44#define _POSIX_CHILD_MAX            25
45#define _POSIX_CHOWN_RESTRICTED     1  /* yes, chown requires appropriate privileges */
46#define _POSIX_CLOCK_SELECTION      200809L
47#define _POSIX_CPUTIME              0  /* Use sysconf to detect support at runtime. */
48#define _POSIX_DELAYTIMER_MAX       32
49#define _POSIX_FSYNC 200809L
50#define _POSIX_HOST_NAME_MAX        255
51#define _POSIX_IPV6                 200809L
52#define _POSIX_JOB_CONTROL          1  /* job control is a Linux feature */
53#define _POSIX_LINK_MAX             8
54#define _POSIX_LOGIN_NAME_MAX       9  /* includes trailing NUL */
55#define _POSIX_MAPPED_FILES         200809L  /* mmap-ed files supported */
56#define _POSIX_MAX_CANON            255
57#define _POSIX_MAX_INPUT            255
58#define _POSIX_MEMLOCK __BIONIC_POSIX_FEATURE_SINCE(17) /* mlockall. */
59#define _POSIX_MEMLOCK_RANGE        200809L /* mlock. */
60#define _POSIX_MEMORY_PROTECTION    200809L
61#define _POSIX_MESSAGE_PASSING      -1  /* not implemented */
62#define _POSIX_MONOTONIC_CLOCK      0  /* the monotonic clock may be available; ask sysconf */
63#define _POSIX_MQ_OPEN_MAX          8
64#define _POSIX_MQ_PRIO_MAX          32
65#define _POSIX_NAME_MAX             14
66#define _POSIX_NGROUPS_MAX          8
67#define _POSIX_NO_TRUNC             1  /* very long pathnames generate an error */
68#define _POSIX_OPEN_MAX             20
69#define _POSIX_PATH_MAX             256
70#define _POSIX_PIPE_BUF             512
71#define _POSIX_PRIORITY_SCHEDULING  200809L  /* priority scheduling is a Linux feature */
72#define _POSIX_PRIORITIZED_IO       -1  /* not implemented */
73#define _POSIX_RAW_SOCKETS          200809L
74#define _POSIX_READER_WRITER_LOCKS  200809L
75#define _POSIX_REALTIME_SIGNALS     200809L
76#define _POSIX_REGEXP               1
77#define _POSIX_RE_DUP_MAX           255
78#define _POSIX_SAVED_IDS            1  /* saved user ids is a Linux feature */
79#define _POSIX_SEMAPHORES           200809L
80#define _POSIX_SEM_NSEMS_MAX        256
81#define _POSIX_SEM_VALUE_MAX        32767
82#define _POSIX_SHARED_MEMORY_OBJECTS  -1  /* shm_open()/shm_unlink() not implemented */
83#define _POSIX_SHELL                1   /* system() supported */
84#define _POSIX_SIGQUEUE_MAX         32
85#define _POSIX_SPAWN                -1  /* not implemented */
86#define _POSIX_SPIN_LOCKS __BIONIC_POSIX_FEATURE_SINCE(24)
87#define _POSIX_SPORADIC_SERVER      -1  /* not implemented */
88#define _POSIX_SSIZE_MAX            32767
89#define _POSIX_STREAM_MAX           8
90#define _POSIX_SYMLINK_MAX          255
91#define _POSIX_SYMLOOP_MAX          8
92#define _POSIX_SYNCHRONIZED_IO      200809L  /* synchronized i/o supported */
93#define _POSIX_THREADS              200809L  /* we support threads */
94#define _POSIX_THREAD_ATTR_STACKADDR  200809L
95#define _POSIX_THREAD_ATTR_STACKSIZE  200809L
96#define _POSIX_THREAD_CPUTIME       0  /* Use sysconf to detect support at runtime. */
97#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
98#define _POSIX_THREAD_KEYS_MAX      128
99#define _POSIX_THREAD_PRIORITY_SCHEDULING 200809L
100#define _POSIX_THREAD_PRIO_INHERIT -1  /* not implemented */
101#define _POSIX_THREAD_PRIO_PROTECT -1  /* not implemented */
102#define _POSIX_THREAD_PROCESS_SHARED  200809L  /* PTHREAD_PROCESS_SHARED supported. */
103#define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1  /* not implemented */
104#define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1  /* not implemented */
105#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L
106#define _POSIX_THREAD_SPORADIC_SERVER -1  /* not implemented */
107#define _POSIX_THREAD_THREADS_MAX   64
108#define _POSIX_TIMEOUTS __BIONIC_POSIX_FEATURE_SINCE(21) /* pthread_mutex_timedlock arrived late. */
109#define _POSIX_TIMERS               200809L  /* Posix timers are supported */
110#define _POSIX_TIMER_MAX            32
111#define _POSIX_TRACE                -1  /* not implemented */
112#define _POSIX_TRACE_EVENT_FILTER   -1  /* not implemented */
113#define _POSIX_TRACE_INHERIT        -1  /* not implemented */
114#define _POSIX_TRACE_LOG            -1  /* not implemented */
115#define _POSIX_TRACE_NAME_MAX       8
116#define _POSIX_TRACE_SYS_MAX        8
117#define _POSIX_TRACE_USER_EVENT_MAX 32
118#define _POSIX_TTY_NAME_MAX         9  /* includes trailing NUL */
119#define _POSIX_TYPED_MEMORY_OBJECTS -1  /* not implemented */
120#define _POSIX_TZNAME_MAX           6
121#define _POSIX_VDISABLE             '\0'
122
123#if defined(__LP64__)
124#define _POSIX_V7_ILP32_OFF32       -1
125#define _POSIX_V7_ILP32_OFFBIG      -1
126#define _POSIX_V7_LP64_OFF64         1
127#define _POSIX_V7_LPBIG_OFFBIG       1
128#else
129#define _POSIX_V7_ILP32_OFF32        1
130#define _POSIX_V7_ILP32_OFFBIG      -1
131#define _POSIX_V7_LP64_OFF64        -1
132#define _POSIX_V7_LPBIG_OFFBIG      -1
133#endif
134
135#define _POSIX2_BC_BASE_MAX         99
136#define _POSIX2_BC_DIM_MAX          2048
137#define _POSIX2_BC_SCALE_MAX        99
138#define _POSIX2_BC_STRING_MAX       1000
139#define _POSIX2_CHARCLASS_NAME_MAX  14
140#define _POSIX2_CHAR_TERM           -1  /* not implemented */
141#define _POSIX2_COLL_WEIGHTS_MAX    2
142#define _POSIX2_C_BIND              _POSIX_VERSION
143#define _POSIX2_C_DEV               -1  /* c dev utilities not implemented */
144#define _POSIX2_EXPR_NEST_MAX       32
145#define _POSIX2_LINE_MAX            2048
146#define _POSIX2_LOCALEDEF           -1  /* localedef utilitiy not implemented */
147#define _POSIX2_RE_DUP_MAX          _POSIX_RE_DUP_MAX
148#define _POSIX2_SW_DEV              -1  /* software dev utilities not implemented */
149#define _POSIX2_UPE                 -1  /* user portability utilities not implemented */
150
151#define _XOPEN_ENH_I18N             -1  /* we don't support internationalization in the C library */
152#define _XOPEN_CRYPT                -1  /* don't support X/Open Encryption */
153#define _XOPEN_IOV_MAX              16
154#define _XOPEN_LEGACY               -1  /* not support all */
155#define _XOPEN_REALTIME             -1 /* we don't support all these functions */
156#define _XOPEN_REALTIME_THREADS     -1  /* same here */
157#define _XOPEN_SHM                  -1
158#define _XOPEN_UNIX                 1
159
160#endif
161