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007/include/limits.h

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#ifndef _LIMITS_H
#define _LIMITS_H
/* Sizes of integral types */
#define CHAR_BIT 8 /* max # of bits in a "char" */
#define SCHAR_MIN (-128) /* min value of a "signed char" */
#define SCHAR_MAX 127 /* max value of a "signed char" */
#define UCHAR_MAX 255U /* max value of an "unsigned char" */
#define MB_LEN_MAX 5
#define CHAR_MIN 0 /* min value of a "char" */
#define CHAR_MAX UCHAR_MAX /* max value of a "char" */
#define SHRT_MIN (-32768) /* min value of a "short int" */
#define SHRT_MAX 32767 /* max value of a "short int" */
#define USHRT_MAX 65535U /* max value of an "unsigned short int" */
#define INT_MIN (-2147483648) /* min value of an "int" */
#define INT_MAX 2147483647 /* max value of an "int" */
#define UINT_MAX 4294967295U /* max value of an "unsigned int" */
#if (_MIPS_SZLONG == 32)
# define LONG_MIN (-2147483648) /* min value of a "long int" */
# define LONG_MAX 2147483647 /* max value of a "long int" */
# define ULONG_MAX 4294967295U /* max value of an "unsigned long int" */
#endif
#if (_MIPS_SZLONG == 64)
# define LONG_MIN (-9223372036854775807L - 1L) /* min value of a "long int" */
# define LONG_MAX 9223372036854775807L /* max value of a "long int" */
# define ULONG_MAX 18446744073709551615LU /* max value of an "unsigned long int" */
#endif
#if defined(_SGI_SOURCE) && defined(_LONGLONG) && !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
# define LONGLONG_MIN (-9223372036854775808LL) /* min "long long int" */
# define LONGLONG_MAX 9223372036854775807LL /* max "long long int" */
# define ULONGLONG_MAX 18446744073709551615LLU /* max "unsigned long long int" */
#endif
#define DBL_DIG 15 /* digits of precision of a "double" */
#define DBL_MAX 1.7976931348623157E+308 /* max decimal value of a "double"*/
#define DBL_MIN 2.2250738585072014E-308 /* min decimal value of a "double"*/
#define FLT_DIG 6 /* digits of precision of a "float" */
#ifdef __STDC__
# define FLT_MAX 3.40282347E+38F /* max decimal value of a "float" */
# define FLT_MIN 1.17549435E-38F /* min decimal value of a "float" */
#else
# define FLT_MAX 3.40282347E+38 /* max decimal value of a "float" */
# define FLT_MIN 1.17549435E-38 /* min decimal value of a "float" */
#endif /* __STDC__ */
#endif
#if 0
/*
*
* Copyright 1992, Silicon Graphics, Inc.
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
* the contents of this file may not be disclosed to third parties, copied or
* duplicated in any form, in whole or in part, without the prior written
* permission of Silicon Graphics, Inc.
*
* RESTRICTED RIGHTS LEGEND:
* Use, duplication or disclosure by the Government is subject to restrictions
* as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
* and Computer Software clause at DFARS 252.227-7013, and/or in similar or
* successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
* rights reserved under the Copyright Laws of the United States.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
#ifndef __LIMITS_H__
#define __LIMITS_H__
#ident "$Revision: 7.27 $"
#include <sgidefs.h> removed for now, add back later
#ifdef __cplusplus
extern "C"
{
#endif
/* Sizes of integral types */
#define CHAR_BIT 8 /* max # of bits in a "char" */
#define SCHAR_MIN (-128) /* min value of a "signed char" */
#define SCHAR_MAX 127 /* max value of a "signed char" */
#define UCHAR_MAX 255U /* max value of an "unsigned char" */
#define MB_LEN_MAX 5
#define CHAR_MIN 0 /* min value of a "char" */
#define CHAR_MAX UCHAR_MAX /* max value of a "char" */
#define SHRT_MIN (-32768) /* min value of a "short int" */
#define SHRT_MAX 32767 /* max value of a "short int" */
#define USHRT_MAX 65535U /* max value of an "unsigned short int" */
#define INT_MIN (-2147483647 - 1) /* min value of an "int" */
#define INT_MAX 2147483647 /* max value of an "int" */
#define UINT_MAX 4294967295U /* max value of an "unsigned int" */
#if (_MIPS_SZLONG == 32)
# define LONG_MIN (-2147483647 - 1) /* min value of a "long int" */
# define LONG_MAX 2147483647 /* max value of a "long int" */
# define ULONG_MAX 4294967295U /* max value of an "unsigned long int" */
#endif
#if (_MIPS_SZLONG == 64)
# define LONG_MIN (-9223372036854775807L - 1L) /* min value of a "long int" */
# define LONG_MAX 9223372036854775807L /* max value of a "long int" */
# define ULONG_MAX 18446744073709551615LU /* max value of an "unsigned long int" */
#endif
#if defined(_SGI_SOURCE) && defined(_LONGLONG) && !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
# define LONGLONG_MIN (-9223372036854775807LL - 1LL) /* min "long long int" */
# define LONGLONG_MAX 9223372036854775807LL /* max "long long int" */
# define ULONGLONG_MAX 18446744073709551615LLU /* max "unsigned long long int" */
#endif
#if defined(_SVR4_SOURCE) || defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE)
# define NGROUPS_MAX 16 /* max number of groups for a user */
/*
* ARG_MAX
* CHILD_MAX
* OPEN_MAX
* STREAM_MAX
*
* PATH_MAX
* NAME_MAX
* LINK_MAX
* - are available only thru sysconf/pathconf
*/
# ifndef PIPE_BUF
# define PIPE_BUF 10240 /* max # bytes atomic in pipe write */
# endif
# define TZNAME_MAX 8 /* max # bytes for time zone name */
# ifndef TMP_MAX
# define TMP_MAX 17576 /* 26 * 26 * 26 */
# endif
/* POSIX conformant definitions - An implementation may define
** other symbols which reflect the actual implementation. Alternate
** definitions may not be as restrictive as the POSIX definitions.
*/
# define _POSIX_ARG_MAX 4096
# define _POSIX_CHILD_MAX 6
# define _POSIX_LINK_MAX 8
# define _POSIX_MAX_CANON 255
# define _POSIX_MAX_INPUT 255
# define _POSIX_NAME_MAX 14
# define _POSIX_NGROUPS_MAX 0
# define _POSIX_OPEN_MAX 16
# define _POSIX_PATH_MAX 255
# define _POSIX_PIPE_BUF 512
# define _POSIX_SSIZE_MAX 32767
# define _POSIX_STREAM_MAX 8
# define _POSIX_TZNAME_MAX 3
# ifndef MAX_CANON
# define MAX_CANON 256
# endif
# ifndef MAX_INPUT
# define MAX_INPUT 512
# endif
# define SSIZE_MAX LONG_MAX /* yes, its an int but this does the \
* right thingh for 64 bits */
#endif
#if (defined(_SVR4_SOURCE) && !defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE)
# define PASS_MAX 8 /* max # of characters in a password */
# define NL_ARGMAX 9 /* max value of "digit" in calls to the \
* NLS printf() and scanf() */
# define NL_LANGMAX 14 /* max # of bytes in a LANG name */
# define NL_NMAX 1 /* max # of bytes in N-to-1 mapping characters */
/* also defined in nl_types.h */
# ifndef NL_SETMAX
# define NL_SETMAX 255
# define NL_MSGMAX 32767
# define NL_TEXTMAX 255
# endif
# ifndef NZERO
# define NZERO 20 /* default process priority */
# endif
# define WORD_BIT 32 /* # of bits in a "word" or "int" */
# if (_MIPS_SZLONG == 32)
# define LONG_BIT 32 /* # of bits in a "long" */
# endif
# if (_MIPS_SZLONG == 64)
# define LONG_BIT 64 /* # of bits in a "long" */
# endif
# define DBL_DIG 15 /* digits of precision of a "double" */
# define DBL_MAX 1.7976931348623157E+308 /* max decimal value of a "double"*/
# define DBL_MIN 2.2250738585072014E-308 /* min decimal value of a "double"*/
# define FLT_DIG 6 /* digits of precision of a "float" */
# ifdef __STDC__
# define FLT_MAX 3.40282347E+38F /* max decimal value of a "float" */
# define FLT_MIN 1.17549435E-38F /* min decimal value of a "float" */
# else
# define FLT_MAX 3.40282347E+38 /* max decimal value of a "float" */
# define FLT_MIN 1.17549435E-38 /* min decimal value of a "float" */
# endif /* __STDC__ */
#endif /* (_SVR4_SOURCE && !defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE) */
#if defined(_SVR4_SOURCE) && !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
/*
* Note that for POSIX/XPG3: ARG_MAX, CHILD_MAX, NAME_MAX, OPEN_MAX, PATH_MAX,
* come LINK_MAX only from sysconf/pathconf, but for default environment we
* put in backward compatibility defines
*/
# define FCHR_MAX 2147483647 /* max size of a file in bytes */
# define PID_MAX 30000 /* max value for a process ID */
# define CHILD_MAX 25 /* max # of processes per user id */
# define NAME_MAX 255 /* max # of characters in a file name */
# define LINK_MAX 30000 /* max # of links to a single file */
# ifndef OPEN_MAX
# if i386
# define OPEN_MAX 60 /* max # of files a process can have open */
# else
# define OPEN_MAX 20 /* max # of files a process can have open */
# endif
# endif
# ifndef PIPE_MAX
# define PIPE_MAX 10240 /* max # bytes written to pipe in a wrt */
# endif
# define STD_BLK 1024 /* # bytes in a physical I/O block */
# define UID_MAX 60002 /* max value for a user or group ID */
# define USI_MAX 4294967295 /* max decimal value of an "unsigned" */
# define SYSPID_MAX 1 /* max pid of system processes */
# ifndef PATH_MAX
# define PATH_MAX 1024 /* max # of characters in a path name */
# endif
# ifndef ARG_MAX
# define ARG_MAX 5120
# endif
# if !defined(SYS_NMLN)
# define SYS_NMLN 257 /* SVR4.0 size of utsname elements */
/* also defined in sys/utsname.h */
# endif /* !SYS_NMLN */
# ifndef CLK_TCK
# define CLK_TCK sysconf(3) /* clock ticks per second */
/* 3 is _SC_CLK_TCK */
# endif
# define LOGNAME_MAX 8 /* max # of characters in a login name */
#endif
#if defined(_SGI_SOURCE) && !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
# if (defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS))
# ifndef HUGE_VAL
# ifndef __TYPEDEF_H_VAL
# define __TYPEDEF_H_VAL
typedef union _h_val
{
# if (_MIPS_SZLONG == 32)
unsigned long i[2];
# endif
# if (_MIPS_SZLONG == 64)
__uint32_t i[2];
# endif
double d;
} _h_val;
# endif /* __TYPEDEF_H_VAL */
extern const _h_val __huge_val;
# define HUGE_VAL __huge_val.d
# endif /* !HUGE_VAL */
# endif /* _LANGUAGE_C || _LANGUAGE_C_PLUS_PLUS */
#endif
#if (defined(_SVR4_SOURCE) || defined(_SGI_SOURCE) || defined(_POSIX_SOURCE)) && !defined(_XOPEN_SOURCE)
# define _POSIX_AIO_MAX 1 /* number of oustanding async I/O ops */
# define _POSIX_AIO_LISTIO_MAX 2 /* number of I/O operations per lio */
# define _ABI_AIO_XFER_MAX (128 * 1024)
# define _POSIX_RTSIG_MAX 8 /* max RT signals for application use */
# define _POSIX_SIGQUEUE_MAX 32 /* max # of queued signals pending */
#endif /* _SGI_SOURCE || (_POSIX_SOURCE && !_XOPEN_SOURCE */
#ifdef __cplusplus
}
#endif
#endif /* !__LIMITS_H__ */
#endif
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