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      1 /* libFLAC - Free Lossless Audio Codec library
      2  * Copyright (C) 2012-2016  Xiph.org Foundation
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * - Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *
     11  * - Redistributions in binary form must reproduce the above copyright
     12  * notice, this list of conditions and the following disclaimer in the
     13  * documentation and/or other materials provided with the distribution.
     14  *
     15  * - Neither the name of the Xiph.org Foundation nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
     23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     26  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /* This is the prefered location of all CPP hackery to make $random_compiler
     33  * work like something approaching a C99 (or maybe more accurately GNU99)
     34  * compiler.
     35  *
     36  * It is assumed that this header will be included after "config.h".
     37  */
     38 
     39 #ifndef FLAC__SHARE__COMPAT_H
     40 #define FLAC__SHARE__COMPAT_H
     41 
     42 #if defined _WIN32 && !defined __CYGWIN__
     43 /* where MSVC puts unlink() */
     44 # include <io.h>
     45 #else
     46 # include <unistd.h>
     47 #endif
     48 
     49 #if defined _MSC_VER || defined __BORLANDC__ || defined __MINGW32__
     50 #include <sys/types.h> /* for off_t */
     51 #define FLAC__off_t __int64 /* use this instead of off_t to fix the 2 GB limit */
     52 #if !defined __MINGW32__
     53 #define fseeko _fseeki64
     54 #define ftello _ftelli64
     55 #else /* MinGW */
     56 #if !defined(HAVE_FSEEKO)
     57 #define fseeko fseeko64
     58 #define ftello ftello64
     59 #endif
     60 #endif
     61 #else
     62 #define FLAC__off_t off_t
     63 #endif
     64 
     65 #if HAVE_INTTYPES_H
     66 #define __STDC_FORMAT_MACROS
     67 #include <inttypes.h>
     68 #endif
     69 
     70 #if defined(_MSC_VER)
     71 #define strtoll _strtoi64
     72 #define strtoull _strtoui64
     73 #endif
     74 
     75 #if defined(_MSC_VER)
     76 #define inline __inline
     77 #endif
     78 
     79 #if defined __INTEL_COMPILER || (defined _MSC_VER && defined _WIN64)
     80 /* MSVS generates VERY slow 32-bit code with __restrict */
     81 #define flac_restrict __restrict
     82 #elif defined __GNUC__
     83 #define flac_restrict __restrict__
     84 #else
     85 #define flac_restrict
     86 #endif
     87 
     88 #define FLAC__U64L(x) x##ULL
     89 
     90 #if defined _MSC_VER || defined __MINGW32__
     91 #define FLAC__STRCASECMP _stricmp
     92 #define FLAC__STRNCASECMP _strnicmp
     93 #elif defined __BORLANDC__
     94 #define FLAC__STRCASECMP stricmp
     95 #define FLAC__STRNCASECMP strnicmp
     96 #else
     97 #define FLAC__STRCASECMP strcasecmp
     98 #define FLAC__STRNCASECMP strncasecmp
     99 #endif
    100 
    101 #if defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__ || defined __EMX__
    102 #include <io.h> /* for _setmode(), chmod() */
    103 #include <fcntl.h> /* for _O_BINARY */
    104 #else
    105 #include <unistd.h> /* for chown(), unlink() */
    106 #endif
    107 
    108 #if defined _MSC_VER || defined __BORLANDC__ || defined __MINGW32__
    109 #if defined __BORLANDC__
    110 #include <utime.h> /* for utime() */
    111 #else
    112 #include <sys/utime.h> /* for utime() */
    113 #endif
    114 #else
    115 #include <sys/types.h> /* some flavors of BSD (like OS X) require this to get time_t */
    116 #include <utime.h> /* for utime() */
    117 #endif
    118 
    119 #if defined _MSC_VER
    120 #  if _MSC_VER >= 1800
    121 #    include <inttypes.h>
    122 #  elif _MSC_VER >= 1600
    123 /* Visual Studio 2010 has decent C99 support */
    124 #    include <stdint.h>
    125 #    define PRIu64 "llu"
    126 #    define PRId64 "lld"
    127 #    define PRIx64 "llx"
    128 #  else
    129 #    include <limits.h>
    130 #    ifndef UINT32_MAX
    131 #      define UINT32_MAX _UI32_MAX
    132 #    endif
    133      typedef unsigned __int64 uint64_t;
    134      typedef unsigned __int32 uint32_t;
    135      typedef unsigned __int16 uint16_t;
    136      typedef unsigned __int8 uint8_t;
    137      typedef __int64 int64_t;
    138      typedef __int32 int32_t;
    139      typedef __int16 int16_t;
    140      typedef __int8  int8_t;
    141 #    define PRIu64 "I64u"
    142 #    define PRId64 "I64d"
    143 #    define PRIx64 "I64x"
    144 #  endif
    145 #endif /* defined _MSC_VER */
    146 
    147 #ifdef _WIN32
    148 /* All char* strings are in UTF-8 format. Added to support Unicode files on Windows */
    149 
    150 #include "share/win_utf8_io.h"
    151 #define flac_printf printf_utf8
    152 #define flac_fprintf fprintf_utf8
    153 #define flac_vfprintf vfprintf_utf8
    154 
    155 #include "share/windows_unicode_filenames.h"
    156 #define flac_fopen flac_internal_fopen_utf8
    157 #define flac_chmod flac_internal_chmod_utf8
    158 #define flac_utime flac_internal_utime_utf8
    159 #define flac_unlink flac_internal_unlink_utf8
    160 #define flac_rename flac_internal_rename_utf8
    161 #define flac_stat flac_internal_stat64_utf8
    162 
    163 #else
    164 
    165 #define flac_printf printf
    166 #define flac_fprintf fprintf
    167 #define flac_vfprintf vfprintf
    168 
    169 #define flac_fopen fopen
    170 #define flac_chmod chmod
    171 #define flac_utime utime
    172 #define flac_unlink unlink
    173 #define flac_rename rename
    174 #define flac_stat stat
    175 
    176 #endif
    177 
    178 #ifdef _WIN32
    179 #define flac_stat_s __stat64 /* stat struct */
    180 #define flac_fstat _fstat64
    181 #else
    182 #define flac_stat_s stat /* stat struct */
    183 #define flac_fstat fstat
    184 #endif
    185 
    186 #ifndef M_LN2
    187 #define M_LN2 0.69314718055994530942
    188 #endif
    189 #ifndef M_PI
    190 #define M_PI 3.14159265358979323846
    191 #endif
    192 
    193 /* FLAC needs to compile and work correctly on systems with a normal ISO C99
    194  * snprintf as well as Microsoft Visual Studio which has an non-standards
    195  * conformant snprint_s function.
    196  *
    197  * This function wraps the MS version to behave more like the ISO version.
    198  */
    199 #include <stdarg.h>
    200 #ifdef __cplusplus
    201 extern "C" {
    202 #endif
    203 int flac_snprintf(char *str, size_t size, const char *fmt, ...);
    204 int flac_vsnprintf(char *str, size_t size, const char *fmt, va_list va);
    205 #ifdef __cplusplus
    206 };
    207 #endif
    208 
    209 #endif /* FLAC__SHARE__COMPAT_H */
    210