/* * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #ifndef __LIMITS#define __LIMITS/* 8 bit chars (signed), 16 bit shorts, 32 bit ints/longs */ #define CHAR_BIT 8#define MB_LEN_MAX 4 #define UCHAR_MAX 0xff#define USHRT_MAX 0xffff#define UINT_MAX 0xffffffffU#define ULONG_MAX 0xffffffffUL #define CHAR_MAX SCHAR_MAX#define SCHAR_MAX 0x7f#define SHRT_MAX 0x7fff#define INT_MAX 0x7fffffff#define LONG_MAX 0x7fffffffL #define CHAR_MIN SCHAR_MIN#define SCHAR_MIN (-SCHAR_MAX-1)#define SHRT_MIN (-SHRT_MAX-1)#define INT_MIN (-INT_MAX-1)#define LONG_MIN (-LONG_MAX-1) #ifdef _POSIX_SOURCE #define _POSIX_AIO_LISTIO_MAX 2#define _POSIX_AIO_MAX 1#define _POSIX_ARG_MAX 4096#define _POSIX_CHILD_MAX 6#define _POSIX_CLOCKRES_MIN 20000000#define _POSIX_DELAYTIMER_MAX 32#define _POSIX_LINK_MAX 8#define _POSIX_MAX_CANON 255#define _POSIX_MAX_INPUT 255#define _POSIX_MQ_OPEN_MAX 8#define _POSIX_MQ_PRIO_MAX 32#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_RTSIG_MAX 8#define _POSIX_SEM_NSEMS_MAX 256#define _POSIX_SEM_VALUE_MAX 32767#define _POSIX_SIGQUEUE_MAX 32#define _POSIX_SSIZE_MAX 32767#define _POSIX_STREAM_MAX 8#define _POSIX_TIMER_MAX 32#define _POSIX_TZNAME_MAX 3 /* pedagogy: those that standard allows omitting are commented out *//*#define AIO_LIST_MAX _POSIX_AIO_LIST_MAX *//*#define AIO_MAX _POSIX_AIO_MAX *//*#define AIO_PRIO_DELTA_MAX 0 *//*#define ARG_MAX _POSIX_ARG_MAX *//*#define CHILD_MAX _POSIX_CHILD_MAX *//*#define DELAYTIMER_MAX _POSIX_DELAYTIMER_MAX *//*#define LINK_MAX _POSIX_LINK_MAX *//*#define MAX_CANON _POSIX_MAX_CANON *//*#define MAX_INPUT _POSIX_MAX_INPUT *//*#define MQ_OPEN_MAX _POSIX_MQ_OPEN_MAX *//*#define MQ_PRIO_MAX _POSIX_MQ_PRIO_MAX *//*#define NAME_MAX _POSIX_NAME_MAX */#define NGROUPS_MAX 10/*#define OPEN_MAX _POSIX_OPEN_MAX *//*#define PAGESIZE 1 */#define PASS_MAX 64/*#define PATH_MAX _POSIX_PATH_MAX *//*#define PIPE_BUF _POSIX_PIPE_BUF *//*#define RTSIG_MAX _POSIX_RTSIG_MAX *//*#define SEM_NSEMS_MAX _POSIX_SEM_NSEMS_MAX *//*#define SEM_VALUE_MAX _POSIX_SEM_VALUE_MAX *//*#define SIGQUEUE_MAX _POSIX_SIGQUEUE_MAX */#define SSIZE_MAX LONG_MAX/*#define STREAM_MAX _POSIX_STREAM_MAX *//*#define TIMER_MAX _POSIX_TIMER_MAX */#define TZNAME_MAX _POSIX_TZNAME_MAX #ifdef _LIMITS_EXTENSION/* some things are just too big for pedagogy (X!) */#include <sys/limits.h>#endif#endif /* _POSIX_SOURCE */ #endif /* __LIMITS */
/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
#ifndef __LIMITS
#define __LIMITS
/* 8 bit chars (signed), 16 bit shorts, 32 bit ints/longs */
#define CHAR_BIT 8
#define MB_LEN_MAX 4
#define UCHAR_MAX 0xff
#define USHRT_MAX 0xffff
#define UINT_MAX 0xffffffffU
#define ULONG_MAX 0xffffffffUL
#define CHAR_MAX SCHAR_MAX
#define SCHAR_MAX 0x7f
#define SHRT_MAX 0x7fff
#define INT_MAX 0x7fffffff
#define LONG_MAX 0x7fffffffL
#define CHAR_MIN SCHAR_MIN
#define SCHAR_MIN (-SCHAR_MAX-1)
#define SHRT_MIN (-SHRT_MAX-1)
#define INT_MIN (-INT_MAX-1)
#define LONG_MIN (-LONG_MAX-1)
#ifdef _POSIX_SOURCE
#define _POSIX_AIO_LISTIO_MAX 2
#define _POSIX_AIO_MAX 1
#define _POSIX_ARG_MAX 4096
#define _POSIX_CHILD_MAX 6
#define _POSIX_CLOCKRES_MIN 20000000
#define _POSIX_DELAYTIMER_MAX 32
#define _POSIX_LINK_MAX 8
#define _POSIX_MAX_CANON 255
#define _POSIX_MAX_INPUT 255
#define _POSIX_MQ_OPEN_MAX 8
#define _POSIX_MQ_PRIO_MAX 32
#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_RTSIG_MAX 8
#define _POSIX_SEM_NSEMS_MAX 256
#define _POSIX_SEM_VALUE_MAX 32767
#define _POSIX_SIGQUEUE_MAX 32
#define _POSIX_SSIZE_MAX 32767
#define _POSIX_STREAM_MAX 8
#define _POSIX_TIMER_MAX 32
#define _POSIX_TZNAME_MAX 3
/* pedagogy: those that standard allows omitting are commented out */
/*#define AIO_LIST_MAX _POSIX_AIO_LIST_MAX */
/*#define AIO_MAX _POSIX_AIO_MAX */
/*#define AIO_PRIO_DELTA_MAX 0 */
/*#define ARG_MAX _POSIX_ARG_MAX */
/*#define CHILD_MAX _POSIX_CHILD_MAX */
/*#define DELAYTIMER_MAX _POSIX_DELAYTIMER_MAX */
/*#define LINK_MAX _POSIX_LINK_MAX */
/*#define MAX_CANON _POSIX_MAX_CANON */
/*#define MAX_INPUT _POSIX_MAX_INPUT */
/*#define MQ_OPEN_MAX _POSIX_MQ_OPEN_MAX */
/*#define MQ_PRIO_MAX _POSIX_MQ_PRIO_MAX */
/*#define NAME_MAX _POSIX_NAME_MAX */
#define NGROUPS_MAX 10
/*#define OPEN_MAX _POSIX_OPEN_MAX */
/*#define PAGESIZE 1 */
#define PASS_MAX 64
/*#define PATH_MAX _POSIX_PATH_MAX */
/*#define PIPE_BUF _POSIX_PIPE_BUF */
/*#define RTSIG_MAX _POSIX_RTSIG_MAX */
/*#define SEM_NSEMS_MAX _POSIX_SEM_NSEMS_MAX */
/*#define SEM_VALUE_MAX _POSIX_SEM_VALUE_MAX */
/*#define SIGQUEUE_MAX _POSIX_SIGQUEUE_MAX */
#define SSIZE_MAX LONG_MAX
/*#define STREAM_MAX _POSIX_STREAM_MAX */
/*#define TIMER_MAX _POSIX_TIMER_MAX */
#define TZNAME_MAX _POSIX_TZNAME_MAX
#ifdef _LIMITS_EXTENSION
/* some things are just too big for pedagogy (X!) */
#include <sys/limits.h>
#endif
#endif /* _POSIX_SOURCE */
#endif /* __LIMITS */