| /* $OpenBSD: limits.h,v 1.6 2005/12/13 00:35:23 millert Exp $ */ |
| /* |
| * Copyright (c) 2002 Marc Espie. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS |
| * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD |
| * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef _SYS_LIMITS_H_ |
| #define _SYS_LIMITS_H_ |
| |
| #include <sys/cdefs.h> |
| #include <linux/limits.h> |
| |
| /* Common definitions for limits.h. */ |
| |
| #define CHAR_BIT 8 /* number of bits in a char */ |
| |
| #define SCHAR_MAX 0x7f /* max value for a signed char */ |
| #define SCHAR_MIN (-0x7f-1) /* min value for a signed char */ |
| |
| #define UCHAR_MAX 0xffU /* max value for an unsigned char */ |
| #ifdef __CHAR_UNSIGNED__ |
| # define CHAR_MIN 0 /* min value for a char */ |
| # define CHAR_MAX 0xff /* max value for a char */ |
| #else |
| # define CHAR_MAX 0x7f |
| # define CHAR_MIN (-0x7f-1) |
| #endif |
| |
| #define USHRT_MAX 0xffffU /* max value for an unsigned short */ |
| #define SHRT_MAX 0x7fff /* max value for a short */ |
| #define SHRT_MIN (-0x7fff-1) /* min value for a short */ |
| |
| #define UINT_MAX 0xffffffffU /* max value for an unsigned int */ |
| #define INT_MAX 0x7fffffff /* max value for an int */ |
| #define INT_MIN (-0x7fffffff-1) /* min value for an int */ |
| |
| #ifdef __LP64__ |
| # define ULONG_MAX 0xffffffffffffffffUL |
| /* max value for unsigned long */ |
| # define LONG_MAX 0x7fffffffffffffffL |
| /* max value for a signed long */ |
| # define LONG_MIN (-0x7fffffffffffffffL-1) |
| /* min value for a signed long */ |
| #else |
| # define ULONG_MAX 0xffffffffUL /* max value for an unsigned long */ |
| # define LONG_MAX 0x7fffffffL /* max value for a long */ |
| # define LONG_MIN (-0x7fffffffL-1)/* min value for a long */ |
| #endif |
| |
| # define ULLONG_MAX 0xffffffffffffffffULL |
| /* max value for unsigned long long */ |
| # define LLONG_MAX 0x7fffffffffffffffLL |
| /* max value for a signed long long */ |
| # define LLONG_MIN (-0x7fffffffffffffffLL-1) |
| /* min value for a signed long long */ |
| |
| #if defined(__USE_BSD) || defined(__BIONIC__) /* Historically bionic exposed these. */ |
| # define UID_MAX UINT_MAX /* max value for a uid_t */ |
| # define GID_MAX UINT_MAX /* max value for a gid_t */ |
| #endif |
| |
| |
| #ifdef __LP64__ |
| # define LONG_BIT 64 |
| #else |
| # define LONG_BIT 32 |
| #endif |
| |
| /* float.h defines these as well */ |
| # if !defined(DBL_DIG) |
| # if defined(__DBL_DIG) |
| # define DBL_DIG __DBL_DIG |
| # define DBL_MAX __DBL_MAX |
| # define DBL_MIN __DBL_MIN |
| |
| # define FLT_DIG __FLT_DIG |
| # define FLT_MAX __FLT_MAX |
| # define FLT_MIN __FLT_MIN |
| # else |
| # define DBL_DIG 15 |
| # define DBL_MAX 1.7976931348623157E+308 |
| # define DBL_MIN 2.2250738585072014E-308 |
| |
| # define FLT_DIG 6 |
| # define FLT_MAX 3.40282347E+38F |
| # define FLT_MIN 1.17549435E-38F |
| # endif |
| # endif |
| |
| /* Bionic: the following has been optimized out from our processed kernel headers */ |
| |
| #define CHILD_MAX 999 |
| #define OPEN_MAX 256 |
| |
| /* Bionic-specific definitions */ |
| |
| #define _POSIX_VERSION 200809L /* Posix C language bindings version */ |
| #define _POSIX2_VERSION -1 /* we don't support Posix command-line tools */ |
| #define _XOPEN_VERSION 700 /* by Posix definition */ |
| |
| |
| /* >= _POSIX_THREAD_DESTRUCTOR_ITERATIONS */ |
| #define PTHREAD_DESTRUCTOR_ITERATIONS 4 |
| /* >= _POSIX_THREAD_KEYS_MAX */ |
| #define PTHREAD_KEYS_MAX 128 |
| /* bionic has no specific limit */ |
| #undef PTHREAD_THREADS_MAX |
| |
| #endif |
