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Diffstat (limited to 'sysroot/usr/include/sys/limits.h')
| -rw-r--r-- | sysroot/usr/include/sys/limits.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/sysroot/usr/include/sys/limits.h b/sysroot/usr/include/sys/limits.h new file mode 100644 index 0000000..41d02ff --- /dev/null +++ b/sysroot/usr/include/sys/limits.h @@ -0,0 +1,179 @@ +/* $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. */ + +/* + * <machine/internal_types.h> is meant to describe a specific architecture, + * but to be a safe include, that doesn't ever define anything that is + * user-visible (only typedefs and #define names that stays in the __xxx + * namespace). + * + * __machine_has_unsigned_chars (default is signed chars) + * __FLT_xxx/__DBL_xxx non standard values for floating + * points limits. + */ +#include <machine/internal_types.h> + +/* Legacy */ +#include <machine/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 __machine_has_unsigned_chars +# 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 + +#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 +# 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 */ +#endif + +#if __BSD_VISIBLE +# 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 200112L /* Posix C language bindings version */ +#define _POSIX2_VERSION -1 /* we don't support Posix command-line tools */ +#define _POSIX2_C_VERSION _POSIX_VERSION +#define _XOPEN_VERSION 500 /* by Posix definition */ +#define _XOPEN_XCU_VERSION -1 /* we don't support command-line utilities */ + +/* tell what we implement legacy stuff when appropriate */ +#if _POSIX_VERSION > 0 +#define _XOPEN_XPG2 1 +#define _XOPEN_XPG3 1 +#define _XOPEN_XPG4 1 +#define _XOPEN_UNIX 1 +#endif + +#define _XOPEN_ENH_I18N -1 /* we don't support internationalization in the C library */ +#define _XOPEN_CRYPT -1 /* don't support X/Open Encryption */ +#define _XOPEN_LEGACY -1 /* don't claim we support these, we have some of them but not all */ +#define _XOPEN_REALTIME -1 /* we don't support all these functions */ +#define _XOPEN_REALTIME_THREADS -1 /* same here */ + +#define _POSIX_REALTIME_SIGNALS -1 /* for now, this is not supported */ +#define _POSIX_PRIORITY_SCHEDULING 1 /* priority scheduling is a Linux feature */ +#define _POSIX_TIMERS 1 /* Posix timers are supported */ +#undef _POSIX_ASYNCHRONOUS_IO /* aio_ functions are not supported */ +#define _POSIX_SYNCHRONIZED_IO 1 /* synchronized i/o supported */ +#define _POSIX_FSYNC 1 /* fdatasync() supported */ +#define _POSIX_MAPPED_FILES 1 /* mmap-ed files supported */ + +/* XXX: TODO: complete and check list here */ + + +#define _POSIX_THREADS 1 /* we support threads */ +#define _POSIX_THREAD_STACKADDR 1 /* we support thread stack address */ +#define _POSIX_THREAD_STACKSIZE 1 /* we support thread stack size */ +#define _POSIX_THREAD_PRIO_INHERIT 200112L /* linux feature */ +#define _POSIX_THREAD_PRIO_PROTECT 200112L /* linux feature */ + +#undef _POSIX_PROCESS_SHARED /* we don't support process-shared synchronization */ +#undef _POSIX_THREAD_SAFE_FUNCTIONS /* most functions are, but not everything yet */ +#define _POSIX_CHOWN_RESTRICTED 1 /* yes, chown requires appropriate priviledges */ +#define _POSIX_NO_TRUNC 1 /* very long pathnames generate an error */ +#define _POSIX_SAVED_IDS 1 /* saved user ids is a Linux feature */ +#define _POSIX_JOB_CONTROL 1 /* job control is a Linux feature */ + + + +#endif |