mirror of https://github.com/PCSX2/pcsx2.git
241 lines
6.0 KiB
C
241 lines
6.0 KiB
C
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#ifndef _HAD_LIBZIP_COMPAT_H
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#define _HAD_LIBZIP_COMPAT_H
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/*
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compat.h -- compatibility defines.
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Copyright (C) 1999-2021 Dieter Baron and Thomas Klausner
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This file is part of libzip, a library to manipulate ZIP archives.
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The authors can be contacted at <info@libzip.org>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. The names of the authors may not be used to endorse or promote
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products derived from this software without specific prior
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written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
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OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "zipconf.h"
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#include "config.h"
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/* to have *_MAX definitions for all types when compiling with g++ */
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#define __STDC_LIMIT_MACROS
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/* to have ISO C secure library functions */
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#define __STDC_WANT_LIB_EXT1__ 1
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#ifdef _WIN32
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#ifndef ZIP_EXTERN
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#ifndef ZIP_STATIC
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#define ZIP_EXTERN __declspec(dllexport)
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#endif
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#endif
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/* for dup(), close(), etc. */
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#include <io.h>
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#endif
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#ifdef HAVE_STDBOOL_H
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#include <stdbool.h>
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#else
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typedef char bool;
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#define true 1
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#define false 0
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#endif
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#include <errno.h>
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/* at least MinGW does not provide EOPNOTSUPP, see
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* http://sourceforge.net/p/mingw/bugs/263/
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*/
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#ifndef EOPNOTSUPP
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#define EOPNOTSUPP EINVAL
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#endif
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/* at least MinGW does not provide EOVERFLOW, see
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* http://sourceforge.net/p/mingw/bugs/242/
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*/
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#ifndef EOVERFLOW
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#define EOVERFLOW EFBIG
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#endif
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/* not supported on at least Windows */
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#ifndef O_CLOEXEC
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#define O_CLOEXEC 0
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#endif
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#ifdef _WIN32
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#if defined(HAVE__CLOSE)
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#define close _close
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#endif
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#if defined(HAVE__DUP)
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#define dup _dup
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#endif
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/* crashes reported when using fdopen instead of _fdopen on Windows/Visual Studio 10/Win64 */
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#if defined(HAVE__FDOPEN)
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#define fdopen _fdopen
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#endif
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#if !defined(HAVE_FILENO) && defined(HAVE__FILENO)
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#define fileno _fileno
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#endif
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#if !defined(HAVE_SNPRINTF) && defined(HAVE__SNPRINTF)
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#define snprintf _snprintf
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#endif
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#if !defined(HAVE__SNWPRINTF_S)
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#define _snwprintf_s(buf, bufsz, len, fmt, ...) (_snwprintf((buf), (len), (fmt), __VA_ARGS__))
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#endif
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#if defined(HAVE__STRDUP)
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#if !defined(HAVE_STRDUP) || defined(_WIN32)
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#undef strdup
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#define strdup _strdup
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#endif
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#endif
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#if !defined(HAVE__SETMODE) && defined(HAVE_SETMODE)
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#define _setmode setmode
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#endif
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#if !defined(HAVE_STRTOLL) && defined(HAVE__STRTOI64)
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#define strtoll _strtoi64
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#endif
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#if !defined(HAVE_STRTOULL) && defined(HAVE__STRTOUI64)
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#define strtoull _strtoui64
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#endif
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#if defined(HAVE__UNLINK)
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#define unlink _unlink
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#endif
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#endif
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#ifndef HAVE_FSEEKO
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#define fseeko(s, o, w) (fseek((s), (long int)(o), (w)))
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#endif
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#ifndef HAVE_FTELLO
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#define ftello(s) ((long)ftell((s)))
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#endif
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#ifdef HAVE_LOCALTIME_S
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#ifdef _WIN32
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/* Windows is incompatible to the C11 standard, hurray! */
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#define zip_localtime(t, tm) (localtime_s((tm), (t)) == 0 ? tm : NULL)
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#else
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#define zip_localtime localtime_s
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#endif
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#else
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#ifdef HAVE_LOCALTIME_R
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#define zip_localtime localtime_r
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#else
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#define zip_localtime(t, tm) (localtime(t))
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#endif
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#endif
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#ifndef HAVE_MEMCPY_S
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#define memcpy_s(dest, destsz, src, count) (memcpy((dest), (src), (count)) == NULL)
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#endif
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#ifndef HAVE_SNPRINTF_S
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#ifdef HAVE__SNPRINTF_S
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#define snprintf_s(buf, bufsz, fmt, ...) (_snprintf_s((buf), (bufsz), (bufsz), (fmt), __VA_ARGS__))
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#else
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#define snprintf_s snprintf
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#endif
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#endif
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#if !defined(HAVE_STRCASECMP)
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#if defined(HAVE__STRICMP)
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#define strcasecmp _stricmp
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#elif defined(HAVE_STRICMP)
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#define strcasecmp stricmp
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#endif
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#endif
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#ifndef HAVE_STRNCPY_S
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#define strncpy_s(dest, destsz, src, count) (strncpy((dest), (src), (count)), 0)
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#endif
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#ifndef HAVE_STRERROR_S
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#define strerrorlen_s(errnum) (strlen(strerror(errnum)))
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#define strerror_s(buf, bufsz, errnum) ((void)strncpy_s((buf), (bufsz), strerror(errnum), (bufsz)), (buf)[(bufsz)-1] = '\0', strerrorlen_s(errnum) >= (bufsz))
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#else
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#ifndef HAVE_STRERRORLEN_S
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#define strerrorlen_s(errnum) 8192
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#endif
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#endif
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#if SIZEOF_OFF_T == 8
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#define ZIP_OFF_MAX ZIP_INT64_MAX
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#define ZIP_OFF_MIN ZIP_INT64_MIN
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#elif SIZEOF_OFF_T == 4
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#define ZIP_OFF_MAX ZIP_INT32_MAX
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#define ZIP_OFF_MIN ZIP_INT32_MIN
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#elif SIZEOF_OFF_T == 2
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#define ZIP_OFF_MAX ZIP_INT16_MAX
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#define ZIP_OFF_MIN ZIP_INT16_MIN
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#else
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#error unsupported size of off_t
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#endif
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#if defined(HAVE_FTELLO) && defined(HAVE_FSEEKO)
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#define ZIP_FSEEK_MAX ZIP_OFF_MAX
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#define ZIP_FSEEK_MIN ZIP_OFF_MIN
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#else
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#include <limits.h>
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#define ZIP_FSEEK_MAX LONG_MAX
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#define ZIP_FSEEK_MIN LONG_MIN
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#endif
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#ifndef SIZE_MAX
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#if SIZEOF_SIZE_T == 8
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#define SIZE_MAX ZIP_INT64_MAX
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#elif SIZEOF_SIZE_T == 4
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#define SIZE_MAX ZIP_INT32_MAX
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#elif SIZEOF_SIZE_T == 2
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#define SIZE_MAX ZIP_INT16_MAX
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#else
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#error unsupported size of size_t
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#endif
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#endif
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#ifndef PRId64
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#ifdef _MSC_VER
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#define PRId64 "I64d"
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#else
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#define PRId64 "lld"
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#endif
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#endif
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#ifndef PRIu64
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#ifdef _MSC_VER
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#define PRIu64 "I64u"
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#else
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#define PRIu64 "llu"
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#endif
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#endif
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#ifndef S_ISDIR
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#define S_ISDIR(mode) (((mode)&S_IFMT) == S_IFDIR)
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#endif
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#ifndef S_ISREG
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#define S_ISREG(mode) (((mode)&S_IFMT) == S_IFREG)
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#endif
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#endif /* compat.h */
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