1 /* libFLAC - Free Lossless Audio Codec library
2  * Copyright (C) 2012-2014  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 >= 1600
121 /* Visual Studio 2010 has decent C99 support */
122 #    include <stdint.h>
123 #    define PRIu64 "llu"
124 #    define PRId64 "lld"
125 #    define PRIx64 "llx"
126 #  else
127 #    include <limits.h>
128 #    ifndef UINT32_MAX
129 #      define UINT32_MAX _UI32_MAX
130 #    endif
131      typedef unsigned __int64 uint64_t;
132      typedef unsigned __int32 uint32_t;
133      typedef unsigned __int16 uint16_t;
134      typedef unsigned __int8 uint8_t;
135      typedef __int64 int64_t;
136      typedef __int32 int32_t;
137      typedef __int16 int16_t;
138      typedef __int8  int8_t;
139 #    define PRIu64 "I64u"
140 #    define PRId64 "I64d"
141 #    define PRIx64 "I64x"
142 #  endif
143 #endif /* defined _MSC_VER */
144 
145 #ifdef _WIN32
146 /* All char* strings are in UTF-8 format. Added to support Unicode files on Windows */
147 #include "share/win_utf8_io.h"
148 
149 #define flac_printf printf_utf8
150 #define flac_fprintf fprintf_utf8
151 #define flac_vfprintf vfprintf_utf8
152 #define flac_fopen fopen_utf8
153 #define flac_chmod chmod_utf8
154 #define flac_utime utime_utf8
155 #define flac_unlink unlink_utf8
156 #define flac_rename rename_utf8
157 #define flac_stat _stat64_utf8
158 
159 #else
160 
161 #define flac_printf printf
162 #define flac_fprintf fprintf
163 #define flac_vfprintf vfprintf
164 #define flac_fopen fopen
165 #define flac_chmod chmod
166 #define flac_utime utime
167 #define flac_unlink unlink
168 #define flac_rename rename
169 #define flac_stat stat
170 
171 #endif
172 
173 #ifdef _WIN32
174 #define flac_stat_s __stat64 /* stat struct */
175 #define flac_fstat _fstat64
176 #else
177 #define flac_stat_s stat /* stat struct */
178 #define flac_fstat fstat
179 #endif
180 
181 #ifndef M_LN2
182 #define M_LN2 0.69314718055994530942
183 #endif
184 #ifndef M_PI
185 #define M_PI 3.14159265358979323846
186 #endif
187 
188 /* FLAC needs to compile and work correctly on systems with a normal ISO C99
189  * snprintf as well as Microsoft Visual Studio which has an non-standards
190  * conformant snprint_s function.
191  *
192  * This function wraps the MS version to behave more like the ISO version.
193  */
194 #include <stdarg.h>
195 #ifdef __cplusplus
196 extern "C" {
197 #endif
198 int flac_snprintf(char *str, size_t size, const char *fmt, ...);
199 int flac_vsnprintf(char *str, size_t size, const char *fmt, va_list va);
200 #ifdef __cplusplus
201 };
202 #endif
203 
204 #endif /* FLAC__SHARE__COMPAT_H */
205