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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) 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/
*/
#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
*/
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