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- /* portab.h -- portability layer
- 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/
- */
- #include <lzo/lzoconf.h>
- #if (LZO_CC_MSC && (_MSC_VER >= 1000 && _MSC_VER < 1200))
- /* avoid '-W4' warnings in system header files */
- # pragma warning(disable: 4201 4214 4514)
- #endif
- #if (LZO_CC_MSC && (_MSC_VER >= 1300))
- /* avoid '-Wall' warnings in system header files */
- # pragma warning(disable: 4163 4255 4820)
- /* avoid warnings about inlining */
- # pragma warning(disable: 4710 4711)
- #endif
- /* disable silly warnings about using "deprecated" POSIX functions like "fopen" */
- #if (LZO_CC_INTELC_MSC && (__INTEL_COMPILER >= 1100))
- # pragma warning(disable: 1786)
- #elif (LZO_CC_INTELC_MSC && (__INTEL_COMPILER >= 1000))
- # pragma warning(disable: 1478)
- #elif (LZO_CC_MSC && (_MSC_VER >= 1400))
- # pragma warning(disable: 4996)
- #endif
- #if (LZO_CC_PELLESC && (__POCC__ >= 290))
- # pragma warn(disable:2002)
- #endif
- /*************************************************************************
- //
- **************************************************************************/
- #if defined(LZO_WANT_ACCLIB_GETOPT) || !(defined(LZO_LIBC_ISOC90) || defined(LZO_LIBC_ISOC99))
- #include "examples/portab_a.h"
- #else
- /* On any halfway modern machine we can use the following pure ANSI-C code. */
- #include <stddef.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #include <ctype.h>
- #include <time.h>
- #if defined(CLK_TCK) && !defined(CLOCKS_PER_SEC)
- # define CLOCKS_PER_SEC CLK_TCK
- #endif
- #if defined(WANT_LZO_MALLOC)
- # define lzo_malloc(a) (malloc(a))
- # define lzo_free(a) (free(a))
- #endif
- #if defined(WANT_LZO_FREAD)
- # define lzo_fread(f,b,s) (fread(b,1,s,f))
- # define lzo_fwrite(f,b,s) (fwrite(b,1,s,f))
- #endif
- #if defined(WANT_LZO_PCLOCK)
- # define lzo_pclock_handle_t int
- # define lzo_pclock_t double
- # define lzo_pclock_open_default(a) ((void)(a))
- # define lzo_pclock_close(a) ((void)(a))
- # define lzo_pclock_read(a,b) *(b) = (clock() / (double)(CLOCKS_PER_SEC))
- # define lzo_pclock_get_elapsed(a,b,c) (*(c) - *(b))
- # define lzo_pclock_flush_cpu_cache(a,b) ((void)(a))
- #endif
- #if defined(WANT_LZO_WILDARGV)
- # define lzo_wildargv(a,b) ((void)0)
- #endif
- #endif
- /*************************************************************************
- // misc
- **************************************************************************/
- /* turn on assertions */
- #undef NDEBUG
- #include <assert.h>
- /* just in case */
- #undef xmalloc
- #undef xfree
- #undef xread
- #undef xwrite
- #undef xputc
- #undef xgetc
- #undef xread32
- #undef xwrite32
- #if defined(WANT_XMALLOC)
- static lzo_voidp xmalloc(lzo_uint len)
- {
- lzo_voidp p;
- lzo_uint align = (lzo_uint) sizeof(lzo_align_t);
- p = (lzo_voidp) lzo_malloc(len > 0 ? len : 1);
- if (p == NULL)
- {
- printf("%s: out of memory\n", progname);
- exit(1);
- }
- if (len >= align && __lzo_align_gap(p, align) != 0)
- {
- printf("%s: C library problem: malloc() returned misaligned pointer!\n", progname);
- exit(1);
- }
- return p;
- }
- #endif
- /* vim:set ts=4 sw=4 et: */
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