#ifndef __LIMITS #define __LIMITS /* 8 bit chars (signed), 16 bit shorts, 32 bit ints/longs */ #define CHAR_BIT 8 #define MB_LEN_MAX 3 #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 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 #endif #endif /* _POSIX_SOURCE */ #endif /* __LIMITS */