11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* $OpenBSD: limits.h,v 1.6 2005/12/13 00:35:23 millert Exp $ */ 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Copyright (c) 2002 Marc Espie. 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Redistribution and use in source and binary forms, with or without 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * modification, are permitted provided that the following conditions 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * are met: 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer. 101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * documentation and/or other materials provided with the distribution. 131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS 151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef _SYS_LIMITS_H_ 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _SYS_LIMITS_H_ 281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <sys/cdefs.h> 301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <linux/limits.h> 311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* Common definitions for limits.h. */ 331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define CHAR_BIT 8 /* number of bits in a char */ 351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define SCHAR_MAX 0x7f /* max value for a signed char */ 371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define SCHAR_MIN (-0x7f-1) /* min value for a signed char */ 381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define UCHAR_MAX 0xffU /* max value for an unsigned char */ 4072645164b6840806d1681f48565bb3b54efc4628Elliott Hughes#ifdef __CHAR_UNSIGNED__ 411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define CHAR_MIN 0 /* min value for a char */ 421dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define CHAR_MAX 0xff /* max value for a char */ 431dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 441dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define CHAR_MAX 0x7f 451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define CHAR_MIN (-0x7f-1) 461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define USHRT_MAX 0xffffU /* max value for an unsigned short */ 491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define SHRT_MAX 0x7fff /* max value for a short */ 501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define SHRT_MIN (-0x7fff-1) /* min value for a short */ 511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define UINT_MAX 0xffffffffU /* max value for an unsigned int */ 531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define INT_MAX 0x7fffffff /* max value for an int */ 541dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define INT_MIN (-0x7fffffff-1) /* min value for an int */ 551dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef __LP64__ 571dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define ULONG_MAX 0xffffffffffffffffUL 581dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* max value for unsigned long */ 591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define LONG_MAX 0x7fffffffffffffffL 601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* max value for a signed long */ 611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define LONG_MIN (-0x7fffffffffffffffL-1) 621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* min value for a signed long */ 631dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 641dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define ULONG_MAX 0xffffffffUL /* max value for an unsigned long */ 651dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define LONG_MAX 0x7fffffffL /* max value for a long */ 661dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define LONG_MIN (-0x7fffffffL-1)/* min value for a long */ 671dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 681dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define ULLONG_MAX 0xffffffffffffffffULL 711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* max value for unsigned long long */ 721dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define LLONG_MAX 0x7fffffffffffffffLL 731dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* max value for a signed long long */ 741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define LLONG_MIN (-0x7fffffffffffffffLL-1) 751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* min value for a signed long long */ 761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 771dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 781dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __BSD_VISIBLE 791dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define UID_MAX UINT_MAX /* max value for a uid_t */ 801dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define GID_MAX UINT_MAX /* max value for a gid_t */ 811dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 821dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 831dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 841dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef __LP64__ 851dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define LONG_BIT 64 861dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 871dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define LONG_BIT 32 881dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 891dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 901dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* float.h defines these as well */ 911dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# if !defined(DBL_DIG) 921dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# if defined(__DBL_DIG) 931dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define DBL_DIG __DBL_DIG 941dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define DBL_MAX __DBL_MAX 951dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define DBL_MIN __DBL_MIN 961dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 971dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define FLT_DIG __FLT_DIG 981dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define FLT_MAX __FLT_MAX 991dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define FLT_MIN __FLT_MIN 1001dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# else 1011dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define DBL_DIG 15 1021dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define DBL_MAX 1.7976931348623157E+308 1031dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define DBL_MIN 2.2250738585072014E-308 1041dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1051dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define FLT_DIG 6 1061dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define FLT_MAX 3.40282347E+38F 1071dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# define FLT_MIN 1.17549435E-38F 1081dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# endif 1091dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project# endif 1101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* Bionic: the following has been optimized out from our processed kernel headers */ 1121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define CHILD_MAX 999 1141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define OPEN_MAX 256 1151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* Bionic-specific definitions */ 1171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_VERSION 200112L /* Posix C language bindings version */ 1191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX2_VERSION -1 /* we don't support Posix command-line tools */ 1201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX2_C_VERSION _POSIX_VERSION 1211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_VERSION 500 /* by Posix definition */ 1221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_XCU_VERSION -1 /* we don't support command-line utilities */ 1231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* tell what we implement legacy stuff when appropriate */ 1251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if _POSIX_VERSION > 0 1261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_XPG2 1 1271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_XPG3 1 1281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_XPG4 1 1291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_UNIX 1 1301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 1311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_ENH_I18N -1 /* we don't support internationalization in the C library */ 1331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_CRYPT -1 /* don't support X/Open Encryption */ 1341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_LEGACY -1 /* don't claim we support these, we have some of them but not all */ 1351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_REALTIME -1 /* we don't support all these functions */ 1361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _XOPEN_REALTIME_THREADS -1 /* same here */ 1371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_REALTIME_SIGNALS -1 /* for now, this is not supported */ 1391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_PRIORITY_SCHEDULING 1 /* priority scheduling is a Linux feature */ 1401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_TIMERS 1 /* Posix timers are supported */ 1411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#undef _POSIX_ASYNCHRONOUS_IO /* aio_ functions are not supported */ 1421dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_SYNCHRONIZED_IO 1 /* synchronized i/o supported */ 1431dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_FSYNC 1 /* fdatasync() supported */ 1441dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_MAPPED_FILES 1 /* mmap-ed files supported */ 1451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* XXX: TODO: complete and check list here */ 1471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_THREADS 1 /* we support threads */ 1501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_THREAD_STACKADDR 1 /* we support thread stack address */ 1511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_THREAD_STACKSIZE 1 /* we support thread stack size */ 1521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_THREAD_PRIO_INHERIT 200112L /* linux feature */ 1531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_THREAD_PRIO_PROTECT 200112L /* linux feature */ 1541dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1551dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#undef _POSIX_PROCESS_SHARED /* we don't support process-shared synchronization */ 1561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#undef _POSIX_THREAD_SAFE_FUNCTIONS /* most functions are, but not everything yet */ 157a55f63083fb16b2595f517a3260083e5f8cddd02Elliott Hughes#define _POSIX_CHOWN_RESTRICTED 1 /* yes, chown requires appropriate privileges */ 158a55f63083fb16b2595f517a3260083e5f8cddd02Elliott Hughes#define _POSIX_MONOTONIC_CLOCK 0 /* the monotonic clock may be available; ask sysconf */ 1591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_NO_TRUNC 1 /* very long pathnames generate an error */ 1601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_SAVED_IDS 1 /* saved user ids is a Linux feature */ 1611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _POSIX_JOB_CONTROL 1 /* job control is a Linux feature */ 1621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 16344b53ad6818de344e0b499ad8fdbb21fcb0ff2b6Elliott Hughes#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 /* the minimum mandated by POSIX */ 164c03e1e74390c1b8a30341399cd85cc869d0842b0Elliott Hughes#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS 16544b53ad6818de344e0b499ad8fdbb21fcb0ff2b6Elliott Hughes#define _POSIX_THREAD_KEYS_MAX 128 /* the minimum mandated by POSIX */ 166c03e1e74390c1b8a30341399cd85cc869d0842b0Elliott Hughes#define PTHREAD_KEYS_MAX _POSIX_THREAD_KEYS_MAX 16744b53ad6818de344e0b499ad8fdbb21fcb0ff2b6Elliott Hughes#define _POSIX_THREAD_THREADS_MAX 64 /* the minimum mandated by POSIX */ 16844b53ad6818de344e0b499ad8fdbb21fcb0ff2b6Elliott Hughes#define PTHREAD_THREADS_MAX /* bionic has no specific limit */ 1691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 172