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
32 #define _FILE_OFFSET_BITS 64
33 #define _GNU_SOURCE /* for pread/pwrite */
36 #include <sys/types.h>
53 /****************************************************************
57 #if !defined(_MSC_VER) && !defined(__int64)
58 # if defined(__x86_64__) || defined(_WIN64)
61 # define __int64 long long
75 typedef unsigned int size_t;
80 #ifndef HAVE_FSBLKCNT_T
81 typedef unsigned long fsblkcnt_t;
83 #ifndef HAVE_FSFILCNT_T
84 typedef unsigned long fsfilcnt_t;
87 #ifndef HAVE_STRUCT_STATVFS_F_BLOCKS
90 unsigned long f_bsize;
91 unsigned long f_frsize;
100 unsigned long f_namemax;
102 #endif /* HAVE_STRUCT_STATVFS_F_BLOCKS */
105 /****************************************************************
112 #define RTLD_LAZY 0x001
113 #define RTLD_NOW 0x002
114 #define RTLD_GLOBAL 0x100
117 #if !defined(HAVE_FTRUNCATE) && defined(HAVE_CHSIZE)
118 #define ftruncate chsize
121 #if !defined(HAVE_POPEN) && defined(HAVE__POPEN)
125 #if !defined(HAVE_PCLOSE) && defined(HAVE__PCLOSE)
126 #define pclose _pclose
129 #if !defined(HAVE_SNPRINTF) && defined(HAVE__SNPRINTF)
130 #define snprintf _snprintf
133 #if !defined(HAVE_VSNPRINTF) && defined(HAVE__VSNPRINTF)
134 #define vsnprintf _vsnprintf
138 # define S_ISLNK(mod) (0)
142 # define S_ISSOCK(mod) (0)
146 # define S_ISDIR(mod) (((mod) & _S_IFMT) == _S_IFDIR)
150 # define S_ISCHR(mod) (((mod) & _S_IFMT) == _S_IFCHR)
154 # define S_ISFIFO(mod) (((mod) & _S_IFMT) == _S_IFIFO)
158 # define S_ISREG(mod) (((mod) & _S_IFMT) == _S_IFREG)
165 /* So we open files in 64 bit access mode on Linux */
167 # define O_LARGEFILE 0
171 # define O_NONBLOCK 0
178 #if !defined(S_IXUSR) && defined(S_IEXEC)
179 # define S_IXUSR S_IEXEC
181 #if !defined(S_IXGRP) && defined(S_IEXEC)
182 # define S_IXGRP S_IEXEC
184 #if !defined(S_IXOTH) && defined(S_IEXEC)
185 # define S_IXOTH S_IEXEC
189 /****************************************************************
194 #define M_PI 3.14159265358979323846
198 #define M_PI_2 1.570796326794896619
202 /* Macros to define assembler functions somewhat portably */
204 #if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(__APPLE__)
205 # define __ASM_GLOBAL_FUNC(name,code) \
206 __asm__( ".text\n\t" \
208 ".globl " __ASM_NAME(#name) "\n\t" \
209 __ASM_FUNC(#name) "\n" \
210 __ASM_NAME(#name) ":\n\t" \
213 #else /* defined(__GNUC__) && !defined(__MINGW32__) && !defined(__APPLE__) */
214 # define __ASM_GLOBAL_FUNC(name,code) \
215 void __asm_dummy_##name(void) { \
216 asm( ".align 4\n\t" \
217 ".globl " __ASM_NAME(#name) "\n\t" \
218 __ASM_FUNC(#name) "\n" \
219 __ASM_NAME(#name) ":\n\t" \
222 #endif /* __GNUC__ */
225 /* Register functions */
228 #define DEFINE_REGS_ENTRYPOINT( name, args, pop_args ) \
229 __ASM_GLOBAL_FUNC( name, \
231 "call " __ASM_NAME("__wine_call_from_32_regs") "\n\t" \
232 ".long " __ASM_NAME("__regs_") #name "-.\n\t" \
233 ".byte " #args "," #pop_args )
234 /* FIXME: add support for other CPUs */
235 #endif /* __i386__ */
238 /****************************************************************
239 * Function definitions (only when using libwine_port)
242 #ifndef NO_LIBWINE_PORT
244 #ifndef HAVE_FSTATVFS
245 int fstatvfs( int fd, struct statvfs *buf );
248 #ifndef HAVE_GETOPT_LONG
255 #ifndef HAVE_STRUCT_OPTION_NAME
265 extern int getopt_long (int ___argc, char *const *___argv,
266 const char *__shortopts,
267 const struct option *__longopts, int *__longind);
268 extern int getopt_long_only (int ___argc, char *const *___argv,
269 const char *__shortopts,
270 const struct option *__longopts, int *__longind);
271 #endif /* HAVE_GETOPT_LONG */
279 int futimes(int fd, const struct timeval *tv);
282 #ifndef HAVE_GETPAGESIZE
283 size_t getpagesize(void);
284 #endif /* HAVE_GETPAGESIZE */
288 #endif /* HAVE_GETTID */
291 int lstat(const char *file_name, struct stat *buf);
292 #endif /* HAVE_LSTAT */
295 void *memmove(void *dest, const void *src, size_t len);
296 #endif /* !defined(HAVE_MEMMOVE) */
299 ssize_t pread( int fd, void *buf, size_t count, off_t offset );
300 #endif /* HAVE_PREAD */
303 ssize_t pwrite( int fd, const void *buf, size_t count, off_t offset );
304 #endif /* HAVE_PWRITE */
306 #ifndef HAVE_READLINK
307 int readlink( const char *path, char *buf, size_t size );
308 #endif /* HAVE_READLINK */
310 #ifndef HAVE_SIGSETJMP
312 typedef jmp_buf sigjmp_buf;
313 int sigsetjmp( sigjmp_buf buf, int savesigs );
314 void siglongjmp( sigjmp_buf buf, int val );
315 #endif /* HAVE_SIGSETJMP */
318 int statvfs( const char *path, struct statvfs *buf );
321 #ifndef HAVE_STRNCASECMP
322 # ifndef HAVE__STRNICMP
323 int strncasecmp(const char *str1, const char *str2, size_t n);
325 # define strncasecmp _strnicmp
327 #endif /* !defined(HAVE_STRNCASECMP) */
329 #ifndef HAVE_STRERROR
330 const char *strerror(int err);
331 #endif /* !defined(HAVE_STRERROR) */
333 #ifndef HAVE_STRCASECMP
334 # ifndef HAVE__STRICMP
335 int strcasecmp(const char *str1, const char *str2);
337 # define strcasecmp _stricmp
339 #endif /* !defined(HAVE_STRCASECMP) */
342 int usleep (unsigned int useconds);
343 #endif /* !defined(HAVE_USLEEP) */
346 static inline void *memcpy_unaligned( void *dst, const void *src, size_t size )
348 return memcpy( dst, src, size );
351 extern void *memcpy_unaligned( void *dst, const void *src, size_t size );
352 #endif /* __i386__ */
354 extern int mkstemps(char *template, int suffix_len);
356 /* Process creation flags */
360 # define _P_OVERLAY 2
361 # define _P_NOWAITO 3
365 extern int spawnvp(int mode, const char *cmdname, const char * const argv[]);
368 /* Interlocked functions */
370 #if defined(__i386__) && defined(__GNUC__)
372 extern inline int interlocked_cmpxchg( int *dest, int xchg, int compare );
373 extern inline void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare );
374 extern __int64 interlocked_cmpxchg64( __int64 *dest, __int64 xchg, __int64 compare );
375 extern inline int interlocked_xchg( int *dest, int val );
376 extern inline void *interlocked_xchg_ptr( void **dest, void *val );
377 extern inline int interlocked_xchg_add( int *dest, int incr );
379 extern inline int interlocked_cmpxchg( int *dest, int xchg, int compare )
382 __asm__ __volatile__( "lock; cmpxchgl %2,(%1)"
383 : "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" );
387 extern inline void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare )
390 __asm__ __volatile__( "lock; cmpxchgl %2,(%1)"
391 : "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" );
395 extern inline int interlocked_xchg( int *dest, int val )
398 __asm__ __volatile__( "lock; xchgl %0,(%1)"
399 : "=r" (ret) : "r" (dest), "0" (val) : "memory" );
403 extern inline void *interlocked_xchg_ptr( void **dest, void *val )
406 __asm__ __volatile__( "lock; xchgl %0,(%1)"
407 : "=r" (ret) : "r" (dest), "0" (val) : "memory" );
411 extern inline int interlocked_xchg_add( int *dest, int incr )
414 __asm__ __volatile__( "lock; xaddl %0,(%1)"
415 : "=r" (ret) : "r" (dest), "0" (incr) : "memory" );
419 #else /* __i386___ && __GNUC__ */
421 extern int interlocked_cmpxchg( int *dest, int xchg, int compare );
422 extern void *interlocked_cmpxchg_ptr( void **dest, void *xchg, void *compare );
423 extern __int64 interlocked_cmpxchg64( __int64 *dest, __int64 xchg, __int64 compare );
424 extern int interlocked_xchg( int *dest, int val );
425 extern void *interlocked_xchg_ptr( void **dest, void *val );
426 extern int interlocked_xchg_add( int *dest, int incr );
428 #endif /* __i386___ && __GNUC__ */
430 #else /* NO_LIBWINE_PORT */
432 #define __WINE_NOT_PORTABLE(func) func##_is_not_portable func##_is_not_portable
434 #define ffs __WINE_NOT_PORTABLE(ffs)
435 #define fstatvfs __WINE_NOT_PORTABLE(fstatvfs)
436 #define futimes __WINE_NOT_PORTABLE(futimes)
437 #define getopt_long __WINE_NOT_PORTABLE(getopt_long)
438 #define getopt_long_only __WINE_NOT_PORTABLE(getopt_long_only)
439 #define getpagesize __WINE_NOT_PORTABLE(getpagesize)
440 #define interlocked_cmpxchg __WINE_NOT_PORTABLE(interlocked_cmpxchg)
441 #define interlocked_cmpxchg_ptr __WINE_NOT_PORTABLE(interlocked_cmpxchg_ptr)
442 #define interlocked_xchg __WINE_NOT_PORTABLE(interlocked_xchg)
443 #define interlocked_xchg_ptr __WINE_NOT_PORTABLE(interlocked_xchg_ptr)
444 #define interlocked_xchg_add __WINE_NOT_PORTABLE(interlocked_xchg_add)
445 #define lstat __WINE_NOT_PORTABLE(lstat)
446 #define memcpy_unaligned __WINE_NOT_PORTABLE(memcpy_unaligned)
448 #define memmove __WINE_NOT_PORTABLE(memmove)
449 #define pread __WINE_NOT_PORTABLE(pread)
450 #define pwrite __WINE_NOT_PORTABLE(pwrite)
451 #define spawnvp __WINE_NOT_PORTABLE(spawnvp)
452 #define statvfs __WINE_NOT_PORTABLE(statvfs)
453 #define strcasecmp __WINE_NOT_PORTABLE(strcasecmp)
454 #define strerror __WINE_NOT_PORTABLE(strerror)
455 #define strncasecmp __WINE_NOT_PORTABLE(strncasecmp)
456 #define usleep __WINE_NOT_PORTABLE(usleep)
458 #endif /* NO_LIBWINE_PORT */
460 #endif /* !defined(__WINE_WINE_PORT_H) */