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
63union _lzo_align1_t
64{
65    char    a_char;
66};
67
68struct _lzo_align2_t
69{
70    char    a_char;
71};
72
73struct _lzo_align3_t
74{
75    char    a_char;
76    long    a_long;
77};
78
79struct _lzo_align4_t
80{
81    char    a_char;
82    char *  a_char_p;
83};
84
85struct _lzo_align5_t
86{
87    char    a_char1;
88    long    a_long;
89    char    a_char2;
90    char *  a_char_p;
91};
92
93union _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
115int 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/*
149vi:ts=4:et
150*/
151
152