File: sizes.c

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/* sizes.c -- print sizes of various types

   This file is part of the LZO real-time data compression library.

   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
   All Rights Reserved.

   The LZO library is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2 of
   the License, or (at your option) any later version.

   The LZO library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with the LZO library; see the file COPYING.
   If not, write to the Free Software Foundation, Inc.,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

   Markus F.X.J. Oberhumer
   <markus@oberhumer.com>
   http://www.oberhumer.com/opensource/lzo/
 */


#if (defined(_WIN32) || defined(_WIN64)) && defined(_MSC_VER)
#ifndef _CRT_NONSTDC_NO_DEPRECATE
#define _CRT_NONSTDC_NO_DEPRECATE 1
#endif
#ifndef _CRT_NONSTDC_NO_WARNINGS
#define _CRT_NONSTDC_NO_WARNINGS 1
#endif
#ifndef _CRT_SECURE_NO_DEPRECATE
#define _CRT_SECURE_NO_DEPRECATE 1
#endif
#ifndef _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS 1
#endif
#endif

#include "lzo/lzoconf.h"
#include <stdio.h>


union _lzo_align1_t
{
    char    a_char;
};

struct _lzo_align2_t
{
    char    a_char;
};

struct _lzo_align3_t
{
    char    a_char;
    long    a_long;
};

struct _lzo_align4_t
{
    char    a_char;
    char *  a_char_p;
};

struct _lzo_align5_t
{
    char    a_char1;
    long    a_long;
    char    a_char2;
    char *  a_char_p;
};

union _lzo_align6_t
{
    char    a_char;
    long    a_long;
    char *  a_char_p;
    lzo_bytep   a_lzobytep;
};


#define print_size(type) \
    sprintf(s,"sizeof(%s)",#type); \
    printf("%-30s %2d\n", s, (int)sizeof(type));

#define print_ssize(type,m) \
    sprintf(s,"sizeof(%s)",#type); \
    printf("%-30s %2d %20ld\n", s, (int)sizeof(type), (long)(m));

#define print_usize(type,m) \
    sprintf(s,"sizeof(%s)",#type); \
    printf("%-30s %2d %20lu\n", s, (int)sizeof(type), (unsigned long)(m));


int main(int argc, char *argv[])
{
    char s[80];

    print_ssize(char,CHAR_MAX);
    print_usize(unsigned char,UCHAR_MAX);
    print_ssize(short,SHRT_MAX);
    print_usize(unsigned short,USHRT_MAX);
    print_ssize(int,INT_MAX);
    print_usize(unsigned int,UINT_MAX);
    print_ssize(long,LONG_MAX);
    print_usize(unsigned long,ULONG_MAX);
    printf("\n");
    print_size(char *);
    print_size(void (*)(void));
    printf("\n");
    print_ssize(lzo_int,LZO_INT_MAX);
    print_usize(lzo_uint,LZO_UINT_MAX);
    print_usize(lzo_uint32,LZO_UINT32_MAX);
    print_size(lzo_bytep);
    printf("\n");
    print_size(union _lzo_align1_t);
    print_size(struct _lzo_align2_t);
    print_size(struct _lzo_align3_t);
    print_size(struct _lzo_align4_t);
    print_size(struct _lzo_align5_t);
    print_size(union _lzo_align6_t);

    if (argc < 0 && argv == NULL)   /* avoid warning about unused args */
        return 0;
    return 0;
}

/*
vi:ts=4:et
*/