2 * Wine porting definitions
4 * Copyright 1996 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #ifndef __WINE_WINE_PORT_H
22 #define __WINE_WINE_PORT_H
24 #ifndef __WINE_CONFIG_H
25 # error You must include config.h to use this header
28 #ifdef __WINE_BASETSD_H
29 # error You must include port.h before all other headers
33 # define _GNU_SOURCE /* for pread/pwrite, isfinite */
37 #include <sys/types.h>
46 /****************************************************************
47 * Hard-coded values for the Windows platform
50 #if defined(_WIN32) && !defined(__CYGWIN__)
56 #define mkdir(path,mode) mkdir(path)
58 static inline void *dlopen(const char *name
, int flags
) { return NULL
; }
59 static inline void *dlsym(void *handle
, const char *name
) { return NULL
; }
60 static inline int dlclose(void *handle
) { return 0; }
61 static inline const char *dlerror(void) { return "No dlopen support on Windows"; }
65 #define ftruncate chsize
67 # define isfinite(x) _finite(x)
70 # define isinf(x) (!(_finite(x) || _isnan(x)))
73 # define isnan(x) _isnan(x)
76 #define pclose _pclose
77 /* The UCRT headers in the Windows SDK #error out if we #define snprintf.
78 * The C headers that came with previous Visual Studio versions do not have
79 * snprintf. Check for VS 2015, which appears to be the first version to
80 * use the UCRT headers by default. */
82 # define snprintf _snprintf
84 #define strtoll _strtoi64
85 #define strtoull _strtoui64
86 #define strncasecmp _strnicmp
87 #define strcasecmp _stricmp
99 # if defined(__x86_64__) || defined(__aarch64__) || defined(_WIN64)
100 # define __int64 long
102 # define __int64 long long
106 #ifndef HAVE_ISFINITE
107 int isfinite(double x
);
118 /* Process creation flags */
122 # define _P_OVERLAY 2
123 # define _P_NOWAITO 3
126 #ifndef HAVE__SPAWNVP
127 extern int _spawnvp(int mode
, const char *cmdname
, const char * const argv
[]);
132 /****************************************************************
136 #ifndef HAVE_FSBLKCNT_T
137 typedef unsigned long fsblkcnt_t
;
139 #ifndef HAVE_FSFILCNT_T
140 typedef unsigned long fsfilcnt_t
;
143 #ifndef HAVE_STRUCT_STATVFS_F_BLOCKS
146 unsigned long f_bsize
;
147 unsigned long f_frsize
;
154 unsigned long f_fsid
;
155 unsigned long f_flag
;
156 unsigned long f_namemax
;
158 #endif /* HAVE_STRUCT_STATVFS_F_BLOCKS */
161 /****************************************************************
168 #define RTLD_LAZY 0x001
169 #define RTLD_NOW 0x002
170 #define RTLD_GLOBAL 0x100
174 # define S_ISLNK(mod) (0)
178 # define S_ISSOCK(mod) (0)
182 # define S_ISDIR(mod) (((mod) & _S_IFMT) == _S_IFDIR)
186 # define S_ISCHR(mod) (((mod) & _S_IFMT) == _S_IFCHR)
190 # define S_ISFIFO(mod) (((mod) & _S_IFMT) == _S_IFIFO)
194 # define S_ISREG(mod) (((mod) & _S_IFMT) == _S_IFREG)
197 /* So we open files in 64 bit access mode on Linux */
199 # define O_LARGEFILE 0
203 # define O_NONBLOCK 0
211 /****************************************************************
216 #define M_PI 3.14159265358979323846
220 #define M_PI_2 1.570796326794896619
224 static inline float __port_infinity(void)
226 static const unsigned __inf_bytes
= 0x7f800000;
227 return *(const float *)&__inf_bytes
;
229 #define INFINITY __port_infinity()
233 static inline float __port_nan(void)
235 static const unsigned __nan_bytes
= 0x7fc00000;
236 return *(const float *)&__nan_bytes
;
238 #define NAN __port_nan()
242 /****************************************************************
243 * Function definitions (only when using libwine_port)
246 #ifndef NO_LIBWINE_PORT
248 #ifndef HAVE_FSTATVFS
249 int fstatvfs( int fd
, struct statvfs
*buf
);
252 #ifndef HAVE_GETOPT_LONG_ONLY
259 #ifndef HAVE_STRUCT_OPTION_NAME
269 extern int getopt_long (int ___argc
, char *const *___argv
,
270 const char *__shortopts
,
271 const struct option
*__longopts
, int *__longind
);
272 extern int getopt_long_only (int ___argc
, char *const *___argv
,
273 const char *__shortopts
,
274 const struct option
*__longopts
, int *__longind
);
275 #endif /* HAVE_GETOPT_LONG_ONLY */
282 __int64
llrint(double x
);
286 __int64
llrintf(float x
);
290 long lrint(double x
);
294 long lrintf(float x
);
298 int lstat(const char *file_name
, struct stat
*buf
);
299 #endif /* HAVE_LSTAT */
313 #define POLLNVAL 0x20
314 int poll( struct pollfd
*fds
, unsigned int count
, int timeout
);
315 #endif /* HAVE_POLL */
318 ssize_t
pread( int fd
, void *buf
, size_t count
, off_t offset
);
319 #endif /* HAVE_PREAD */
322 ssize_t
pwrite( int fd
, const void *buf
, size_t count
, off_t offset
);
323 #endif /* HAVE_PWRITE */
325 #ifndef HAVE_READLINK
326 int readlink( const char *path
, char *buf
, size_t size
);
327 #endif /* HAVE_READLINK */
330 double rint(double x
);
334 float rintf(float x
);
338 int statvfs( const char *path
, struct statvfs
*buf
);
342 size_t strnlen( const char *str
, size_t maxlen
);
343 #endif /* !defined(HAVE_STRNLEN) */
346 int symlink(const char *from
, const char *to
);
350 int usleep (unsigned int useconds
);
351 #endif /* !defined(HAVE_USLEEP) */
353 extern int mkstemps(char *template, int suffix_len
);
355 #else /* NO_LIBWINE_PORT */
357 #define __WINE_NOT_PORTABLE(func) func##_is_not_portable func##_is_not_portable
359 #define ffs __WINE_NOT_PORTABLE(ffs)
360 #define fstatvfs __WINE_NOT_PORTABLE(fstatvfs)
361 #define getopt_long __WINE_NOT_PORTABLE(getopt_long)
362 #define getopt_long_only __WINE_NOT_PORTABLE(getopt_long_only)
363 #define lstat __WINE_NOT_PORTABLE(lstat)
364 #define pread __WINE_NOT_PORTABLE(pread)
365 #define pwrite __WINE_NOT_PORTABLE(pwrite)
366 #define statvfs __WINE_NOT_PORTABLE(statvfs)
367 #define strnlen __WINE_NOT_PORTABLE(strnlen)
368 #define usleep __WINE_NOT_PORTABLE(usleep)
370 #endif /* NO_LIBWINE_PORT */
372 #endif /* !defined(__WINE_WINE_PORT_H) */