cde/programs/dtksh/ksh93/src/lib/libast/feature/int.c

   1 /*
   2  * CDE - Common Desktop Environment
   3  *
   4  * Copyright (c) 1993-2012, The Open Group. All rights reserved.
   5  *
   6  * These libraries and programs are free software; you can
   7  * redistribute them and/or modify them under the terms of the GNU
   8  * Lesser General Public License as published by the Free Software
   9  * Foundation; either version 2 of the License, or (at your option)
  10  * any later version.
  11  *
  12  * These libraries and programs are distributed in the hope that
  13  * they will be useful, but WITHOUT ANY WARRANTY; without even the
  14  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15  * PURPOSE. See the GNU Lesser General Public License for more
  16  * details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with these librararies and programs; if not, write
  20  * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
  21  * Floor, Boston, MA 02110-1301 USA
  22  */
  23 /* $XConsortium: int.c /main/3 1995/11/01 17:26:00 rswiston $ */
  24 /***************************************************************
  25 *                                                              *
  26 *                      AT&T - PROPRIETARY                      *
  27 *                                                              *
  28 *        THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF        *
  29 *                    AT&T BELL LABORATORIES                    *
  30 *         AND IS NOT TO BE DISCLOSED OR USED EXCEPT IN         *
  31 *            ACCORDANCE WITH APPLICABLE AGREEMENTS             *
  32 *                                                              *
  33 *          Copyright (c) 1994 AT&T Bell Laboratories           *
  34 *              Unpublished & Not for Publication               *
  35 *                     All Rights Reserved                      *
  36 *                                                              *
  37 *       The copyright notice above does not evidence any       *
  38 *      actual or intended publication of such source code      *
  39 *                                                              *
  40 *               This software was created by the               *
  41 *           Software Engineering Research Department           *
  42 *                    AT&T Bell Laboratories                    *
  43 *                                                              *
  44 *               For further information contact                *
  45 *                   advsoft@research.att.com                   *
  46 *                 Randy Hackbarth 908-582-5245                 *
  47 *                  Dave Belanger 908-582-7427                  *
  48 *                                                              *
  49 ***************************************************************/
  50
  51 /* : : generated by proto : : */
  52
  53 #line 1
  54
  55 #if !defined(__PROTO__)
  56 #if defined(__STDC__) || defined(__cplusplus) || defined(_proto) || defined(c_plusplus)
  57 #if defined(__cplusplus)
  58 #define __MANGLE__      "C"
  59 #else
  60 #define __MANGLE__
  61 #endif
  62 #define __STDARG__
  63 #define __PROTO__(x)    x
  64 #define __OTORP__(x)
  65 #define __PARAM__(n,o)  n
  66 #if !defined(__STDC__) && !defined(__cplusplus)
  67 #if !defined(c_plusplus)
  68 #define const
  69 #endif
  70 #define signed
  71 #define void            int
  72 #define volatile
  73 #define __V_            char
  74 #else
  75 #define __V_            void
  76 #endif
  77 #else
  78 #define __PROTO__(x)    ()
  79 #define __OTORP__(x)    x
  80 #define __PARAM__(n,o)  o
  81 #define __MANGLE__
  82 #define __V_            char
  83 #define const
  84 #define signed
  85 #define void            int
  86 #define volatile
  87 #endif
  88 #if defined(__cplusplus) || defined(c_plusplus)
  89 #define __VARARG__      ...
  90 #else
  91 #define __VARARG__
  92 #endif
  93 #if defined(__STDARG__)
  94 #define __VA_START__(p,a)       va_start(p,a)
  95 #else
  96 #define __VA_START__(p,a)       va_start(p)
  97 #endif
  98 #endif
  99
 100 #line 9
 101 #include "FEATURE/types"
 102
 103 #define elementsof(x)   (sizeof(x)/sizeof(x[0]))
 104
 105 extern __MANGLE__ int           printf __PROTO__((const char*, ...));
 106
 107 static char             i_char = 1;
 108 static short            i_short = 1;
 109 static int              i_int = 1;
 110 static long             i_long = 1;
 111 #if _typ_long_long
 112 static long long        i_long_long = 1;
 113 #endif
 114
 115 static struct
 116 {
 117         char*   name;
 118         int     size;
 119         char*   swap;
 120 } type[] =
 121 {
 122         "char",         sizeof(char),           (char*)&i_char,
 123         "short",        sizeof(short),          (char*)&i_short,
 124         "int",          sizeof(int),            (char*)&i_int,
 125         "long",         sizeof(long),           (char*)&i_long,
 126 #if _typ_long_long
 127         "long long",    sizeof(long long),      (char*)&i_long_long,
 128 #endif
 129 };
 130
 131 static int      size[] = { 1, 2, 4, 8 };
 132
 133 main()
 134 {
 135         register int    t;
 136         register int    s;
 137         register int    m = 1;
 138
 139         for (s = 0; s < elementsof(size); s++)
 140         {
 141                 for (t = 0; t < elementsof(type) && type[t].size < size[s]; t++);
 142                 if (t < elementsof(type))
 143                 {
 144                         m = size[s];
 145                         printf("#ifndef int_%d\n", m);
 146                         printf("#define int_%d          %s\n", m, type[t].name);
 147                         printf("#endif\n");
 148                 }
 149         }
 150         printf("#ifndef int_max\n");
 151         printf("#define int_max         int_%d\n", m);
 152         printf("#endif\n");
 153         for (t = 0; t < elementsof(type) - 1 && *type[t + 1].swap; t++);
 154         printf("#ifndef int_swap\n");
 155         printf("#define int_swap        %d\n", t ? type[t].size : 0);
 156         printf("#endif\n");
 157         return(0);
 158 }