/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* Glenn Fowler
* AT&T Research
*
* generate limits features
*
* FOPEN_MAX POSIX says ANSI defines it but it's not in ANSI
*
* NOTE: two's complement binary integral representation assumed
*/
#if defined(__STDPP__directive) && defined(__STDPP__hide)
__STDPP__directive pragma pp:hide getpagesize getdtablesize
#else
#define getpagesize ______getpagesize
#define getdtablesize ______getdtablesize
#endif
/*
* we'd like as many symbols as possible defined
* the standards push the vendors the other way
* but don't provide guard that lets everything through
* so each vendor adds their own guard
* many now include something like <standards.h> to
* get it straight in one place -- <sys/types.h> should
* kick that in
*/
#include "FEATURE/standards"
#include "FEATURE/lib"
#ifdef __sun
#define _timespec timespec
#endif
#include <sys/types.h>
#undef _SGIAPI
#define _SGIAPI 1
#if _hdr_limits
#include <limits.h>
#endif
#undef _SGIAPI
#define _SGIAPI 0
#include "FEATURE/lib"
#include "FEATURE/common"
#if _hdr_unistd
#include <unistd.h>
#endif
#include "FEATURE/param"
#if defined(__STDPP__directive) && defined(__STDPP__hide)
__STDPP__directive pragma pp:nohide getpagesize getdtablesize
#else
#undef getpagesize
#undef getdtablesize
#endif
int main()
{
char c;
unsigned char uc;
unsigned short us;
unsigned int ui;
unsigned long ul;
unsigned long val;
#if _typ_uint64_t
uint64_t ull;
uint64_t vll;
#endif
/*
* <limits.h> with *constant* valued macros
*/
printf("\n");
#ifndef CHAR_BIT
uc = 0;
uc = ~uc;
val = 1;
while (uc >>= 1) val++;
printf("#define CHAR_BIT %lu\n", val);
#endif
#ifndef MB_LEN_MAX
val = 1;
printf("#define MB_LEN_MAX %lu\n", val);
#endif
c = 0;
c = ~c;
uc = 0;
uc = ~uc;
us = 0;
us = ~us;
ui = 0;
ui = ~ui;
ul = 0;
ul = ~ul;
#if _typ_uint64_t
ull = 0;
ull = ~ull;
#endif
#ifndef UCHAR_MAX
val = uc;
printf("#if defined(__STDC__)\n");
printf("#define UCHAR_MAX %luU\n", val);
printf("#else\n");
printf("#define UCHAR_MAX %lu\n", val);
printf("#endif\n");
#endif
#ifndef SCHAR_MIN
val = (unsigned char)(uc >> 1) + 1;
printf("#define SCHAR_MIN (-%lu)\n", val);
#endif
#ifndef SCHAR_MAX
val = (unsigned char)(uc >> 1);
printf("#define SCHAR_MAX %lu\n", val);
#endif
if (c < 0)
{
#ifndef CHAR_MIN
printf("#define CHAR_MIN SCHAR_MIN\n");
#endif
#ifndef CHAR_MAX
printf("#define CHAR_MAX SCHAR_MAX\n");
#endif
}
else
{
#ifndef CHAR_MIN
printf("#define CHAR_MIN 0\n");
#endif
#ifndef CHAR_MAX
printf("#define CHAR_MAX UCHAR_MAX\n");
#endif
}
#ifndef USHRT_MAX
val = us;
printf("#if defined(__STDC__)\n");
printf("#define USHRT_MAX %luU\n", val);
printf("#else\n");
printf("#define USHRT_MAX %lu\n", val);
printf("#endif\n");
#endif
#ifndef SHRT_MIN
val = (unsigned short)(us >> 1) + 1;
printf("#define SHRT_MIN (-%lu)\n", val);
#endif
#ifndef SHRT_MAX
val = (unsigned short)(us >> 1);
printf("#define SHRT_MAX %lu\n", val);
#endif
if (ui == us)
{
#ifndef UINT_MAX
printf("#define UINT_MAX USHRT_MAX\n");
#endif
#ifndef INT_MIN
printf("#define INT_MIN SHRT_MIN\n");
#endif
#ifndef INT_MAX
printf("#define INT_MAX SHRT_MAX\n");
#endif
}
else
{
#ifndef UINT_MAX
val = ui;
printf("#if defined(__STDC__)\n");
printf("#define UINT_MAX %luU\n", val);
printf("#else\n");
printf("#define UINT_MAX %lu\n", val);
printf("#endif\n");
#endif
#ifndef INT_MIN
val = (unsigned int)(ui >> 1) + 1;
if (ui == ul) printf("#define INT_MIN (-%lu-1)\n", val - 1);
else printf("#define INT_MIN (-%lu)\n", val);
#endif
#ifndef INT_MAX
val = (unsigned int)(ui >> 1);
printf("#define INT_MAX %lu\n", val);
#endif
}
if (ul == ui)
{
#ifndef ULONG_MAX
printf("#define ULONG_MAX UINT_MAX\n");
#endif
#ifndef LONG_MIN
printf("#define LONG_MIN INT_MIN\n");
#endif
#ifndef LONG_MAX
printf("#define LONG_MAX INT_MAX\n");
#endif
}
else
{
#ifndef ULONG_MAX
val = ul;
printf("#if defined(__STDC__)\n");
printf("#define ULONG_MAX %luLU\n", val);
printf("#else\n");
printf("#define ULONG_MAX %lu\n", val);
printf("#endif\n");
#endif
#ifndef LONG_MIN
val = (unsigned long)(ul >> 1) + 1;
printf("#define LONG_MIN (-%luL-1L)\n", val - 1);
#endif
#ifndef LONG_MAX
val = (unsigned long)(ul >> 1);
printf("#define LONG_MAX %luL\n", val);
#endif
}
#if _typ_uint64_t && !_ast_intmax_long
if (ull == ul)
{
#ifndef ULLONG_MAX
printf("#define ULLONG_MAX ULONG_MAX\n");
#endif
#ifndef LLONG_MIN
printf("#define LLONG_MIN LONG_MIN\n");
#endif
#ifndef LLONG_MAX
printf("#define LLONG_MAX LONG_MAX\n");
#endif
}
else
{
#ifndef ULLONG_MAX
vll = ull;
printf("#ifndef ULLONG_MAX\n");
printf("#if defined(__STDC__) && _ast_LL\n");
printf("#define ULLONG_MAX %lluULL\n", vll);
printf("#else\n");
printf("#define ULLONG_MAX %llu\n", vll);
printf("#endif\n");
printf("#endif\n");
#endif
#ifndef LLONG_MIN
vll = (uint64_t)(ull >> 1) + 1;
printf("#ifndef LLONG_MIN\n");
printf("#if defined(__STDC__) && _ast_LL\n");
printf("#define LLONG_MIN (-%lluLL-1LL)\n", vll - 1);
printf("#else\n");
printf("#define LLONG_MIN (-%llu-1)\n", vll - 1);
printf("#endif\n");
printf("#endif\n");
#endif
#ifndef LLONG_MAX
vll = (uint64_t)(ull >> 1);
printf("#ifndef LLONG_MAX\n");
printf("#if defined(__STDC__) && _ast_LL\n");
printf("#define LLONG_MAX %lluLL\n", vll);
printf("#else\n");
printf("#define LLONG_MAX %llu\n", vll);
printf("#endif\n");
printf("#endif\n");
#endif
}
#endif
printf("\n");
#ifdef _UWIN
printf("#ifdef _UWIN\n");
printf("#ifndef DBL_DIG\n");
printf("#define DBL_DIG 15\n");
printf("#endif\n");
printf("#ifndef DBL_MAX\n");
printf("#define DBL_MAX 1.7976931348623158e+308\n");
printf("#endif\n");
printf("#ifndef FLT_DIG\n");
printf("#define FLT_DIG 6\n");
printf("#endif\n");
printf("#ifndef FLT_MAX\n");
printf("#define FLT_MAX 3.402823466e+38F\n");
printf("#endif\n");
printf("#endif\n");
printf("\n");
#endif
#include "conflim.h"
printf("\n");
return 0;
}