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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) 1996-2015 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>
- #if (LZO_CC_MSC && (_MSC_VER >= 1300))
- /* disable warning C4310: cast truncates constant value */
- # pragma warning(disable: 4310)
- #endif
- 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 %2ld\n", s, (long)sizeof(type));
- #define print_ssize(type,m) \
- sprintf(s,"sizeof(%s)",#type); \
- printf("%-30s %2ld %20ld\n", s, (long)sizeof(type), (long)(m));
- #define print_usize(type,m) \
- sprintf(s,"sizeof(%s)",#type); \
- printf("%-30s %2ld %20lu\n", s, (long)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_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;
- }
- /* vim:set ts=4 sw=4 et: */
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