/* Sizes of integer types <limits.h>

   This file is part of the Public Domain C Library (PDCLib).
   Permission is granted to use, modify, and / or redistribute at will.
*/

#ifndef _PDCLIB_LIMITS_H
#define _PDCLIB_LIMITS_H _PDCLIB_LIMITS_H

#include "_PDCLIB/int.h"
#include <sys/hostabi.h>

/* MSVC 2010 defines this to 5, which is enough for UTF-8 but might rule out
   stateful encodings (like ISO/IEC 2022). GCC 5.3 defines this to 16, which
   is meant to ensure future compatibility. For the same reason, we go along
   with GCC's definition.
   http://lists.gnu.org/archive/html/bug-gnulib/2015-05/msg00001.html
*/

#define MB_LEN_MAX 16

#define LLONG_MIN  _PDCLIB_LLONG_MIN
#define LLONG_MAX  _PDCLIB_LLONG_MAX
#define ULLONG_MAX _PDCLIB_ULLONG_MAX

#define CHAR_BIT   _PDCLIB_CHAR_BIT
#define CHAR_MAX   _PDCLIB_CHAR_MAX
#define CHAR_MIN   _PDCLIB_CHAR_MIN
#define SCHAR_MAX  _PDCLIB_SCHAR_MAX
#define SCHAR_MIN  _PDCLIB_SCHAR_MIN
#define UCHAR_MAX  _PDCLIB_UCHAR_MAX
#define SHRT_MAX   _PDCLIB_SHRT_MAX
#define SHRT_MIN   _PDCLIB_SHRT_MIN
#define INT_MAX    _PDCLIB_INT_MAX
#define INT_MIN    _PDCLIB_INT_MIN
#define LONG_MAX   _PDCLIB_LONG_MAX
#define LONG_MIN   _PDCLIB_LONG_MIN
#define USHRT_MAX  _PDCLIB_USHRT_MAX
#define UINT_MAX   _PDCLIB_UINT_MAX
#define ULONG_MAX  _PDCLIB_ULONG_MAX
#define SSIZE_MAX  _PDCLIB_INT_MAX

/* POSIX runtime invariant values */

#define AIO_LISTIO_MAX _HOST_AIO_LISTIO_MAX
#define AIO_MAX _HOST_AIO_MAX
#define AIO_PRIO_DELTA_MAX _HOST_AIO_PRIO_DELTA_MAX
#define ARG_MAX _HOST_ARG_MAX
#define ATEXIT_MAX _HOST_ATEXIT_MAX
#define CHILD_MAX _HOST_CHILD_MAX
#define DELAYTIMER_MAX _HOST_DELAYTIMER_MAX
#define HOST_NAME_MAX _HOST_HOST_NAME_MAX
#define IOV_MAX _HOST_IOV_MAX
#define LOGIN_NAME_MAX _HOST_LOGIN_NAME_MAX
#define MQ_OPEN_MAX _HOST_MQ_OPEN_MAX
#define MQ_PRIO_MAX _HOST_MQ_PRIO_MAX
#define OPEN_MAX _HOST_OPEN_MAX
#define PAGESIZE _HOST_PAGESIZE
#define PAGE_SIZE _HOST_PAGE_SIZE
#define PTHREAD_DESTRUCTOR_ITERATIONS _HOST_PTHREAD_DESTRUCTOR_ITERATIONS
#define PTHREAD_KEYS_MAX _HOST_PTHREAD_KEYS_MAX
#define PTHREAD_STACK_MIN _HOST_PTHREAD_STACK_MIN
#define PTHREAD_THREADS_MAX _HOST_PTHREAD_THREADS_MAX
#define RTSIG_MAX _HOST_RTSIG_MAX
#define SEM_NSEMS_MAX _HOST_SEM_NSEMS_MAX
#define SEM_VALUE_MAX _HOST_SEM_VALUE_MAX
#define SIGQUEUE_MAX _HOST_SIGQUEUE_MAX
#define SS_REPL_MAX _HOST_SS_REPL_MAX
#define STREAM_MAX _HOST_STREAM_MAX
#define SYMLOOP_MAX _HOST_SYMLOOP_MAX
#define TIMER_MAX _HOST_TIMER_MAX
#define TRACE_EVENT_NAME_MAX _HOST_TRACE_EVENT_NAME_MAX
#define TRACE_NAME_MAX _HOST_TRACE_NAME_MAX
#define TRACE_SYS_MAX _HOST_TRACE_SYS_MAX
#define TRACE_USER_EVENT_MAX _HOST_TRACE_USER_EVENT_MAX
#define TTY_NAME_MAX _HOST_TTY_NAME_MAX
#define TZNAME_MAX _HOST_TZNAME_MAX

/* POSIX pathname variable values */

#define FILESIZEBITS _HOST_FILESIZEBITS
#define LINK_MAX _HOST_LINK_MAX
#define MAX_CANON _HOST_MAX_CANON
#define MAX_INPUT _HOST_MAX_INPUT
#define NAME_MAX _HOST_NAME_MAX
#define PATH_MAX _HOST_PATH_MAX
#define PIPE_BUF _HOST_PIPE_BUF
#define POSIX_ALLOC_SIZE_MIN _HOST_POSIX_ALLOC_SIZE_MIN
#define POSIX_REC_INCR_XFER_SIZE _HOST_POSIX_REC_INCR_XFER_SIZE
#define POSIX_REC_MAX_XFER_SIZE _HOST_POSIX_REC_MAX_XFER_SIZE
#define POSIX_REC_MIN_XFER_SIZE _HOST_POSIX_REC_MIN_XFER_SIZE
#define POSIX_REC_XFER_ALIGN _HOST_POSIX_REC_XFER_ALIGN
#define SYMLINK_MAX _HOST_SYMLINK_MAX

/* In the following, these exact values are required by POSIX. */

#define _POSIX_AIO_LISTIO_MAX 2
#define _POSIX_AIO_MAX 1
#define _POSIX_ARG_MAX 4 096
#define _POSIX_CHILD_MAX 25
#define _POSIX_DELAYTIMER_MAX 32
#define _POSIX_HOST_NAME_MAX 255
#define _POSIX_LINK_MAX 8
#define _POSIX_LOGIN_NAME_MAX 9
#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 8
#define _POSIX_OPEN_MAX 20
#define _POSIX_PATH_MAX 256
#define _POSIX_PIPE_BUF 512
#define _POSIX_RE_DUP_MAX 255
#define _POSIX_RTSIG_MAX 8
#define _POSIX_SEM_NSEMS_MAX 256
#define _POSIX_SEM_VALUE_MAX 32 767
#define _POSIX_SIGQUEUE_MAX 32
#define _POSIX_SSIZE_MAX 32 767
#define _POSIX_SS_REPL_MAX 4
#define _POSIX_STREAM_MAX 8
#define _POSIX_SYMLINK_MAX 255
#define _POSIX_SYMLOOP_MAX 8
#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
#define _POSIX_THREAD_KEYS_MAX 128
#define _POSIX_THREAD_THREADS_MAX 64
#define _POSIX_TIMER_MAX 32
#define _POSIX_TRACE_EVENT_NAME_MAX 30
#define _POSIX_TRACE_NAME_MAX 8
#define _POSIX_TRACE_SYS_MAX 8
#define _POSIX_TRACE_USER_EVENT_MAX 32
#define _POSIX_TTY_NAME_MAX 9
#define _POSIX_TZNAME_MAX 6
#define _POSIX2_BC_BASE_MAX 99
#define _POSIX2_BC_DIM_MAX 2048
#define _POSIX2_BC_SCALE_MAX 99
#define _POSIX2_BC_STRING_MAX 1000
#define _POSIX2_CHARCLASS_NAME_MAX 14
#define _POSIX2_COLL_WEIGHTS_MAX 2
#define _POSIX2_EXPR_NEST_MAX 32
#define _POSIX2_LINE_MAX 2048
#define _POSIX2_RE_DUP_MAX 255
#define _XOPEN_IOV_MAX 16
#define _XOPEN_NAME_MAX 255
#define _XOPEN_PATH_MAX 1024

#endif