release/src/router/lzo/tests/sizes.c

   1 /* sizes.c -- print sizes of various types
   2
   3    This file is part of the LZO real-time data compression library.
   4
   5    Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
   6    Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
   7    Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
   8    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
   9    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
  10    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
  11    Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
  12    Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
  13    Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
  14    Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
  15    Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
  16    Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
  17    Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
  18    Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
  19    Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
  20    Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
  21    All Rights Reserved.
  22
  23    The LZO library is free software; you can redistribute it and/or
  24    modify it under the terms of the GNU General Public License as
  25    published by the Free Software Foundation; either version 2 of
  26    the License, or (at your option) any later version.
  27
  28    The LZO library is distributed in the hope that it will be useful,
  29    but WITHOUT ANY WARRANTY; without even the implied warranty of
  30    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31    GNU General Public License for more details.
  32
  33    You should have received a copy of the GNU General Public License
  34    along with the LZO library; see the file COPYING.
  35    If not, write to the Free Software Foundation, Inc.,
  36    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  37
  38    Markus F.X.J. Oberhumer
  39    <markus@oberhumer.com>
  40    http://www.oberhumer.com/opensource/lzo/
  41  */
  42
  43
  44 #if (defined(_WIN32) || defined(_WIN64)) && defined(_MSC_VER)
  45 #ifndef _CRT_NONSTDC_NO_DEPRECATE
  46 #define _CRT_NONSTDC_NO_DEPRECATE 1
  47 #endif
  48 #ifndef _CRT_NONSTDC_NO_WARNINGS
  49 #define _CRT_NONSTDC_NO_WARNINGS 1
  50 #endif
  51 #ifndef _CRT_SECURE_NO_DEPRECATE
  52 #define _CRT_SECURE_NO_DEPRECATE 1
  53 #endif
  54 #ifndef _CRT_SECURE_NO_WARNINGS
  55 #define _CRT_SECURE_NO_WARNINGS 1
  56 #endif
  57 #endif
  58
  59 #include "lzo/lzoconf.h"
  60 #include <stdio.h>
  61
  62
  63 union _lzo_align1_t
  64 {
  65     char    a_char;
  66 };
  67
  68 struct _lzo_align2_t
  69 {
  70     char    a_char;
  71 };
  72
  73 struct _lzo_align3_t
  74 {
  75     char    a_char;
  76     long    a_long;
  77 };
  78
  79 struct _lzo_align4_t
  80 {
  81     char    a_char;
  82     char *  a_char_p;
  83 };
  84
  85 struct _lzo_align5_t
  86 {
  87     char    a_char1;
  88     long    a_long;
  89     char    a_char2;
  90     char *  a_char_p;
  91 };
  92
  93 union _lzo_align6_t
  94 {
  95     char    a_char;
  96     long    a_long;
  97     char *  a_char_p;
  98     lzo_bytep   a_lzobytep;
  99 };
 100
 101
 102 #define print_size(type) \
 103     sprintf(s,"sizeof(%s)",#type); \
 104     printf("%-30s %2d\n", s, (int)sizeof(type));
 105
 106 #define print_ssize(type,m) \
 107     sprintf(s,"sizeof(%s)",#type); \
 108     printf("%-30s %2d %20ld\n", s, (int)sizeof(type), (long)(m));
 109
 110 #define print_usize(type,m) \
 111     sprintf(s,"sizeof(%s)",#type); \
 112     printf("%-30s %2d %20lu\n", s, (int)sizeof(type), (unsigned long)(m));
 113
 114
 115 int main(int argc, char *argv[])
 116 {
 117     char s[80];
 118
 119     print_ssize(char,CHAR_MAX);
 120     print_usize(unsigned char,UCHAR_MAX);
 121     print_ssize(short,SHRT_MAX);
 122     print_usize(unsigned short,USHRT_MAX);
 123     print_ssize(int,INT_MAX);
 124     print_usize(unsigned int,UINT_MAX);
 125     print_ssize(long,LONG_MAX);
 126     print_usize(unsigned long,ULONG_MAX);
 127     printf("\n");
 128     print_size(char *);
 129     print_size(void (*)(void));
 130     printf("\n");
 131     print_ssize(lzo_int,LZO_INT_MAX);
 132     print_usize(lzo_uint,LZO_UINT_MAX);
 133     print_usize(lzo_uint32,LZO_UINT32_MAX);
 134     print_size(lzo_bytep);
 135     printf("\n");
 136     print_size(union _lzo_align1_t);
 137     print_size(struct _lzo_align2_t);
 138     print_size(struct _lzo_align3_t);
 139     print_size(struct _lzo_align4_t);
 140     print_size(struct _lzo_align5_t);
 141     print_size(union _lzo_align6_t);
 142
 143     if (argc < 0 && argv == NULL)   /* avoid warning about unused args */
 144         return 0;
 145     return 0;
 146 }
 147
 148 /*
 149 vi:ts=4:et
 150 */
 151