Lacking <limits.h> (Was: Re: PAX won't make on my UNIX PC)
Mark H. Colburn
mark at jhereg.Jhereg.MN.ORG
Sun Feb 12 02:15:58 AEST 1989
In article <17934 at vax5.CIT.CORNELL.EDU> jhc at vax5.cit.cornell.edu (James H. Cloos, Jr.) writes:
>It appears that the NeXTs are also lacking <limits.h>. And that with gcc as
>the standard compiler.
I beleive it is not included because some of the values are somewhat
hardware dependant. I have a limits.h which is the minimum required by
ANSI and POSIX, you may use it if you like...
/* $Source: /u/mark/src/ansi/RCS/limits.h,v $
*
* $Revision: 1.1 $
*
* limits.h - ANSI/POSIX compatible defnitions
*
* DESCRIPTION
*
* These values where taken from ANSI C (X3J11-10/88) and the IEEE
* 1003.1-88 standard. All of the values below are the MINIMUM values
* allowed by the standards.
*
* AUTHOR
*
* Mark H. Colburn, Minnetech Consulting, Inc. (mark at jhereg.mn.org)
*/
#ifndef __LIMITS_H
#define __LIMITS_H
/* Defines */
#define CHAR_BIT 8 /* number of bits in a "char" */
#define CHAR_MAX UCHAR_MAX /* max value for "char" */
/* #define CHAR_MAX SCHAR_MAX /* */
#define CHAR_MIN 0 /* min value for "char" */
/* #define CHAR_MIN SCHAR_MIN /* */
#define INT_MAX 32767 /* max value for "int" */
#define INT_MIN -32767 /* min value for "int" */
#define LONG_MAX 2147483647 /* max value for "long int" */
#define LONG_MIN -2147483647 /* min value for "long int" */
#define MB_LEN_MAX 1 /* max bytes in a multibyte char */
#define SCHAR_MAX 127 /* max value for "signed char" */
#define SCHAR_MIN -127 /* min value for "signed char" */
#define SHRT_MAX 32767 /* max value for "short int" */
#define SHRT_MIN -32767 /* min value for "short int" */
#define UCHAR_MAX 255 /* max value for "unsigned char" */
#define UINT_MAX 65535 /* max value for "unsigned int" */
#define ULONG_MAX 4294967295 /* max value for "unsigned long" */
#define USHRT_MAX 65535 /* max value for "unsigned short" */
#ifdef _POSIX_SOURCE
#define MAX_INPUT 256 /* Max numbef of bytes in terminal input */
#define NGROUPS_MAX 1 /* Max number of suplemental group id's */
#define PASS_MAX 8 /* Max number of bytes in a password */
#define PID_MAX 30000 /* Max value for a process ID */
#define UID_MAX 32000 /* Max value for a user or group ID */
#define ARG_MAX 4096 /* Nax number of bytes passed to exec */
#define CHILD_MAX 6 /* Max number of simultaneous processes */
#define MAX_CANON 256 /* Max numbef of bytes in a cononical queue */
#define OPEN_MAX 16 /* Nax number of open files per process */
#define NAME_MAX 14 /* Max number of bytes in a file name */
#define PATH_MAX 255 /* Max number of bytes in pathname */
#define LINK_MAX 8 /* Max value of a file's link count */
#define PIPE_BUF 512 /* Max number of bytes for pipe reads */
#endif /* _POSIX_SOURCE */
#endif /* __LIMITS_H */
--
Mark H. Colburn "Look into a child's eye;
Minnetech Consulting, Inc. there's no hate and there's no lie;
mark at jhereg.mn.org there's no black and there's no white."
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