Initial import of the CDE 2.1.30 sources from the Open Group.
This commit is contained in:
Peter Howkins
418
cde/programs/dtksh/ksh93/src/lib/libast/features/limits.c
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418
cde/programs/dtksh/ksh93/src/lib/libast/features/limits.c
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@@ -0,0 +1,418 @@
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/* $XConsortium: limits.c /main/2 1996/05/08 19:42:11 drk $ */
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/***************************************************************
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* *
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* AT&T - PROPRIETARY *
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* *
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* THIS IS PROPRIETARY SOURCE CODE LICENSED BY *
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* AT&T CORP. *
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* *
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* Copyright (c) 1995 AT&T Corp. *
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* All Rights Reserved *
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* *
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* This software is licensed by AT&T Corp. *
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* under the terms and conditions of the license in *
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* http://www.research.att.com/orgs/ssr/book/reuse *
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* *
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* This software was created by the *
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* Software Engineering Research Department *
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* AT&T Bell Laboratories *
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* *
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* For further information contact *
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* gsf@research.att.com *
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* *
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***************************************************************/
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/* : : generated by proto : : */
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#if !defined(__PROTO__)
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#if defined(__STDC__) || defined(__cplusplus) || defined(_proto) || defined(c_plusplus)
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#if defined(__cplusplus)
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#define __MANGLE__ "C"
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#else
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#define __MANGLE__
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#endif
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#define __STDARG__
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#define __PROTO__(x) x
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#define __OTORP__(x)
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#define __PARAM__(n,o) n
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#if !defined(__STDC__) && !defined(__cplusplus)
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#if !defined(c_plusplus)
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#define const
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#endif
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#define signed
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#define void int
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#define volatile
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#define __V_ char
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#else
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#define __V_ void
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#endif
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#else
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#define __PROTO__(x) ()
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#define __OTORP__(x) x
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#define __PARAM__(n,o) o
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#define __MANGLE__
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#define __V_ char
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#define const
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#define signed
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#define void int
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#define volatile
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#endif
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#if defined(__cplusplus) || defined(c_plusplus)
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#define __VARARG__ ...
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#else
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#define __VARARG__
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#endif
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#if defined(__STDARG__)
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#define __VA_START__(p,a) va_start(p,a)
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#else
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#define __VA_START__(p,a) va_start(p)
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#endif
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#endif
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#if defined(__STDPP__directive) && defined(__STDPP__hide)
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__STDPP__directive pragma pp:hide printf
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#else
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#define printf ______printf
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#endif
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#ifndef _POSIX_SOURCE
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#define _POSIX_SOURCE 1
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#endif
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#include <sys/types.h>
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#include "FEATURE/lib"
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#include "FEATURE/limits.lcl"
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#include "FEATURE/unistd.lcl"
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#include "FEATURE/param"
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#include "FEATURE/types"
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#if defined(__STDPP__directive) && defined(__STDPP__hide)
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__STDPP__directive pragma pp:nohide printf
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#endif
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#if defined(__STDPP__hide) || defined(printf)
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#undef printf
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extern __MANGLE__ int printf __PROTO__((const char*, ...));
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#endif
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#include "conflib.h"
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main()
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{
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register int i;
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register int n;
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char c;
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unsigned char uc;
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unsigned short us;
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unsigned int ui;
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unsigned long ul;
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unsigned long val;
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/*
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* <limits.h> with *constant* valued macros
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*/
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printf("\n");
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#ifdef CHAR_BIT
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val = CHAR_BIT;
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printf("#undef CHAR_BIT\n");
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#else
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uc = 0;
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uc = ~uc;
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val = 1;
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while (uc >>= 1) val++;
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#endif
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printf("#define CHAR_BIT %lu\n", val);
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#ifdef MB_LEN_MAX
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val = MB_LEN_MAX;
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printf("#undef MB_LEN_MAX\n");
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#else
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val = 1;
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#endif
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printf("#define MB_LEN_MAX %lu\n", val);
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c = 0;
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c = ~c;
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uc = 0;
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uc = ~uc;
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us = 0;
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us = ~us;
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ui = 0;
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ui = ~ui;
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ul = 0;
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ul = ~ul;
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#ifdef UCHAR_MAX
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val = UCHAR_MAX;
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printf("#undef UCHAR_MAX\n");
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#else
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val = uc;
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#endif
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printf("#if defined(__STDC__)\n");
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printf("#define UCHAR_MAX %luU\n", val);
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printf("#else\n");
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printf("#define UCHAR_MAX %lu\n", val);
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printf("#endif\n");
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#ifdef SCHAR_MIN
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val = -(SCHAR_MIN);
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printf("#undef SCHAR_MIN\n");
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#else
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val = (unsigned char)(uc >> 1) + 1;
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#endif
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printf("#define SCHAR_MIN -%lu\n", val);
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#ifdef SCHAR_MAX
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val = SCHAR_MAX;
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printf("#undef SCHAR_MAX\n");
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#else
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val = (unsigned char)(uc >> 1);
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#endif
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printf("#define SCHAR_MAX %lu\n", val);
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if (c < 0)
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{
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#ifdef CHAR_MIN
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printf("#undef CHAR_MIN\n");
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#endif
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printf("#define CHAR_MIN SCHAR_MIN\n");
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#ifdef CHAR_MAX
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printf("#undef CHAR_MAX\n");
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#endif
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printf("#define CHAR_MAX SCHAR_MAX\n");
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}
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else
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{
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#ifdef CHAR_MIN
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printf("#undef CHAR_MIN\n");
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#endif
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printf("#define CHAR_MIN 0\n");
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#ifdef CHAR_MAX
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printf("#undef CHAR_MAX\n");
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#endif
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printf("#define CHAR_MAX UCHAR_MAX\n");
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}
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#ifdef USHRT_MAX
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val = USHRT_MAX;
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printf("#undef USHRT_MAX\n");
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#else
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val = us;
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#endif
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printf("#if defined(__STDC__)\n");
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printf("#define USHRT_MAX %luU\n", val);
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printf("#else\n");
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printf("#define USHRT_MAX %lu\n", val);
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printf("#endif\n");
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#ifdef SHRT_MIN
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val = -(SHRT_MIN);
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printf("#undef SHRT_MIN\n");
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#else
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val = (unsigned short)(us >> 1) + 1;
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#endif
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printf("#define SHRT_MIN -%lu\n", val);
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#ifdef SHRT_MAX
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val = SHRT_MAX;
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printf("#undef SHRT_MAX\n");
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#else
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val = (unsigned short)(us >> 1);
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#endif
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printf("#define SHRT_MAX %lu\n", val);
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if (ui == us)
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{
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#ifdef UINT_MAX
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printf("#undef UINT_MAX\n");
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#endif
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printf("#define UINT_MAX USHRT_MAX\n");
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#ifdef INT_MIN
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printf("#undef INT_MIN\n");
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#endif
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printf("#define INT_MIN SHRT_MIN\n");
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#ifdef INT_MAX
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printf("#undef INT_MAX\n");
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#endif
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printf("#define INT_MAX SHRT_MAX\n");
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}
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else
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{
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#ifdef UINT_MAX
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val = UINT_MAX;
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printf("#undef UINT_MAX\n");
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#else
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val = ui;
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#endif
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printf("#if defined(__STDC__)\n");
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printf("#define UINT_MAX %luU\n", val);
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printf("#else\n");
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printf("#define UINT_MAX %lu\n", val);
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printf("#endif\n");
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#ifdef INT_MIN
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val = -(INT_MIN);
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printf("#undef INT_MIN\n");
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#else
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val = (unsigned int)(ui >> 1) + 1;
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#endif
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if (ui == ul) printf("#define INT_MIN (-%lu-1)\n", val - 1);
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else printf("#define INT_MIN -%lu\n", val);
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#ifdef INT_MAX
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val = INT_MAX;
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printf("#undef INT_MAX\n");
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#else
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val = (unsigned int)(ui >> 1);
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#endif
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printf("#define INT_MAX %lu\n", val);
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}
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if (ul == ui)
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{
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#ifdef ULONG_MAX
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printf("#undef ULONG_MAX\n");
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#endif
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printf("#define ULONG_MAX UINT_MAX\n");
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#ifdef LONG_MIN
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printf("#undef LONG_MIN\n");
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#endif
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printf("#define LONG_MIN INT_MIN\n");
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#ifdef LONG_MAX
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printf("#undef LONG_MAX\n");
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#endif
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printf("#define LONG_MAX INT_MAX\n");
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}
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else
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{
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#ifdef ULONG_MAX
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val = ULONG_MAX;
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printf("#undef ULONG_MAX\n");
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#else
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val = ui;
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#endif
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printf("#if defined(__STDC__)\n");
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printf("#define ULONG_MAX %luU\n", val);
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printf("#else\n");
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printf("#define ULONG_MAX %lu\n", val);
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printf("#endif\n");
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#ifdef LONG_MIN
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val = -(LONG_MIN);
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printf("#undef LONG_MIN\n");
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#else
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val = (unsigned long)(ul >> 1) + 1;
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#endif
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printf("#define LONG_MIN (-%lu-1)\n", val - 1);
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#ifdef LONG_MAX
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val = LONG_MAX;
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printf("#undef LONG_MAX\n");
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#else
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val = (unsigned long)(ul >> 1);
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#endif
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printf("#define LONG_MAX %lu\n", val);
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}
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#ifdef ULONGLONG_MAX
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printf("#undef ULONGLONG_MAX\n");
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printf("#if defined(__STDC__)\n");
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printf("#define ULONGLONG_MAX %lluLLU\n", ULONGLONG_MAX);
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printf("#else\n");
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printf("#define ULONGLONG_MAX %llu\n", ULONGLONG_MAX);
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printf("#endif\n");
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#endif
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#ifdef LONGLONG_MIN
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printf("#undef LONGLONG_MIN\n");
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printf("#if defined(__STDC__)\n");
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printf("#define LONGLONG_MIN %lldLL\n", LONGLONG_MIN);
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printf("#else\n");
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printf("#define LONGLONG_MIN %lld\n", LONGLONG_MIN);
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printf("#endif\n");
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#endif
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#ifdef LONGLONG_MAX
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printf("#undef LONGLONG_MAX\n");
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printf("#if defined(__STDC__)\n");
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printf("#define LONGLONG_MAX %lldLL\n", LONGLONG_MAX);
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printf("#else\n");
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printf("#define LONGLONG_MAX %lld\n", LONGLONG_MAX);
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printf("#endif\n");
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#endif
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printf("\n");
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#include "conflim.h"
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printf("\n");
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/*
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* pollution control
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*/
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printf("/*\n");
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printf(" * pollution control\n");
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printf(" */\n");
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printf("\n");
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printf("#if defined(__STDPP__directive) && defined(__STDPP__ignore)\n");
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printf("__STDPP__directive pragma pp:ignore \"limits.h\"\n");
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printf("#else\n");
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#ifdef _limits_h
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printf("#define _limits_h\n");
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#endif
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#ifdef __limits_h
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printf("#define __limits_h\n");
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#endif
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#ifdef _sys_limits_h
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printf("#define _sys_limits_h\n");
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#endif
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#ifdef __sys_limits_h
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printf("#define __sys_limits_h\n");
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#endif
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#ifdef _LIMITS_H_
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printf("#define _LIMITS_H_\n");
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#endif
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#ifdef __LIMITS_H
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printf("#define __LIMITS_H\n");
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#endif
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#ifdef __LIMITS_INCLUDED
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printf("#define __LIMITS_INCLUDED\n");
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#endif
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#ifdef _MACH_MACHLIMITS_H_
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printf("#define _MACH_MACHLIMITS_H_\n");
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#endif
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#ifdef _SYS_LIMITS_H_
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printf("#define _SYS_LIMITS_H_\n");
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#endif
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#ifdef __SYS_LIMITS_H
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printf("#define __SYS_LIMITS_H\n");
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#endif
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#ifdef __SYS_LIMITS_INCLUDED
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printf("#define __SYS_LIMITS_INCLUDED\n");
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#endif
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#ifdef _SYS_SYSLIMITS_H_
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printf("#define _SYS_SYSLIMITS_H_\n");
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#endif
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#ifdef _H_LIMITS
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printf("#define _H_LIMITS\n");
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#endif
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#ifdef __H_LIMITS
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printf("#define __H_LIMITS\n");
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#endif
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#ifdef _H_SYS_LIMITS
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printf("#define _H_SYS_LIMITS\n");
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#endif
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#ifdef __H_SYS_LIMITS
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printf("#define __H_SYS_LIMITS\n");
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#endif
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printf("#endif\n");
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printf("\n");
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return(0);
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}
|
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