port.h

Last change on this file was 66828, checked in by vboxsync, 8 years ago
Devices: Adjustments for Visual C++ v12 / Visual Studio 2013. New warnings.
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1	/*
2	* Wine porting definitions
3	*
4	* Copyright 1996 Alexandre Julliard
5	*
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.
10	*
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.
15	*
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
19	*/
20
21	/*
22	* Oracle LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
23	* other than GPL or LGPL is available it will apply instead, Oracle elects to use only
24	* the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
25	* a choice of LGPL license versions is made available with the language indicating
26	* that LGPLv2 or any later version may be used, or where a choice of which version
27	* of the LGPL is applied is otherwise unspecified.
28	*/
29
30	#ifndef __WINE_WINE_PORT_H
31	#define __WINE_WINE_PORT_H
32
33	#ifndef __WINE_CONFIG_H
34	# error You must include config.h to use this header
35	#endif
36
37	#ifdef __WINE_BASETSD_H
38	# error You must include port.h before all other headers
39	#endif
40
41	#define _GNU_SOURCE /* for pread/pwrite */
42	#include <fcntl.h>
43	#include <math.h>
44	#include <sys/types.h>
45	#include <sys/stat.h>
46	#ifdef HAVE_DIRECT_H
47	# include <direct.h>
48	#endif
49	#ifdef HAVE_IO_H
50	# include <io.h>
51	#endif
52	#ifdef HAVE_PROCESS_H
53	# include <process.h>
54	#endif
55	#include <string.h>
56	#ifdef HAVE_UNISTD_H
57	# include <unistd.h>
58	#endif
59
60	/* Can't use windef.h here, cause it'd cause problems with NONAMELESSUNION/STRUCT later */
61	#ifndef inline
62	#define inline
63	#endif
64
65	/****************************************************************
66	* Type definitions
67	*/
68
69	#if !defined(_MSC_VER) && !defined(__int64)
70	# if defined(__x86_64__) \|\| defined(_WIN64)
71	# define __int64 long
72	# else
73	# define __int64 long long
74	# endif
75	#endif
76
77	#ifndef HAVE_MODE_T
78	typedef int mode_t;
79	#endif
80	#ifndef HAVE_OFF_T
81	typedef long off_t;
82	#endif
83	#ifndef HAVE_PID_T
84	typedef int pid_t;
85	#endif
86	#ifndef HAVE_SIZE_T
87	typedef unsigned int size_t;
88	#endif
89	#ifndef HAVE_SSIZE_T
90	typedef int ssize_t;
91	#endif
92	#ifndef HAVE_FSBLKCNT_T
93	typedef unsigned long fsblkcnt_t;
94	#endif
95	#ifndef HAVE_FSFILCNT_T
96	typedef unsigned long fsfilcnt_t;
97	#endif
98
99	#ifndef HAVE_STRUCT_STATVFS_F_BLOCKS
100	struct statvfs
101	{
102	unsigned long f_bsize;
103	unsigned long f_frsize;
104	fsblkcnt_t f_blocks;
105	fsblkcnt_t f_bfree;
106	fsblkcnt_t f_bavail;
107	fsfilcnt_t f_files;
108	fsfilcnt_t f_ffree;
109	fsfilcnt_t f_favail;
110	unsigned long f_fsid;
111	unsigned long f_flag;
112	unsigned long f_namemax;
113	};
114	#endif /* HAVE_STRUCT_STATVFS_F_BLOCKS */
115
116
117	/****************************************************************
118	* Macro definitions
119	*/
120
121	#ifdef HAVE_DLFCN_H
122	#include <dlfcn.h>
123	#else
124	#define RTLD_LAZY 0x001
125	#define RTLD_NOW 0x002
126	#define RTLD_GLOBAL 0x100
127	#endif
128
129	#ifdef HAVE_ONE_ARG_MKDIR
130	#define mkdir(path,mode) mkdir(path)
131	#endif
132
133	#if !defined(HAVE_FTRUNCATE) && defined(HAVE_CHSIZE)
134	#define ftruncate chsize
135	#endif
136
137	#if !defined(HAVE_POPEN) && defined(HAVE__POPEN)
138	#define popen _popen
139	#endif
140
141	#if !defined(HAVE_PCLOSE) && defined(HAVE__PCLOSE)
142	#define pclose _pclose
143	#endif
144
145	#if !defined(HAVE_STRDUP) && defined(HAVE__STRDUP)
146	#define strdup _strdup
147	#endif
148
149	#if !defined(HAVE_SNPRINTF) && defined(HAVE__SNPRINTF)
150	#define snprintf _snprintf
151	#endif
152
153	#if !defined(HAVE_VSNPRINTF) && defined(HAVE__VSNPRINTF)
154	#define vsnprintf _vsnprintf
155	#endif
156
157	#if !defined(HAVE_STRTOLL) && defined(HAVE__STRTOI64)
158	#define strtoll _strtoi64
159	#endif
160
161	#if !defined(HAVE_STRTOULL) && defined(HAVE__STRTOUI64)
162	#define strtoull _strtoui64
163	#endif
164
165	#ifndef S_ISLNK
166	# define S_ISLNK(mod) (0)
167	#endif
168
169	#ifndef S_ISSOCK
170	# define S_ISSOCK(mod) (0)
171	#endif
172
173	#ifndef S_ISDIR
174	# define S_ISDIR(mod) (((mod) & _S_IFMT) == _S_IFDIR)
175	#endif
176
177	#ifndef S_ISCHR
178	# define S_ISCHR(mod) (((mod) & _S_IFMT) == _S_IFCHR)
179	#endif
180
181	#ifndef S_ISFIFO
182	# define S_ISFIFO(mod) (((mod) & _S_IFMT) == _S_IFIFO)
183	#endif
184
185	#ifndef S_ISREG
186	# define S_ISREG(mod) (((mod) & _S_IFMT) == _S_IFREG)
187	#endif
188
189	/* So we open files in 64 bit access mode on Linux */
190	#ifndef O_LARGEFILE
191	# define O_LARGEFILE 0
192	#endif
193
194	#ifndef O_NONBLOCK
195	# define O_NONBLOCK 0
196	#endif
197
198	#ifndef O_BINARY
199	# define O_BINARY 0
200	#endif
201
202
203	/****************************************************************
204	* Constants
205	*/
206
207	#ifndef M_PI
208	#define M_PI 3.14159265358979323846
209	#endif
210
211	#ifndef M_PI_2
212	#define M_PI_2 1.570796326794896619
213	#endif
214
215
216	/****************************************************************
217	* Function definitions (only when using libwine_port)
218	*/
219
220	#ifndef NO_LIBWINE_PORT
221
222	#ifndef HAVE_FSTATVFS
223	int fstatvfs( int fd, struct statvfs *buf );
224	#endif
225
226	#ifndef HAVE_GETOPT_LONG
227	extern char *optarg;
228	extern int optind;
229	extern int opterr;
230	extern int optopt;
231	struct option;
232
233	#ifndef HAVE_STRUCT_OPTION_NAME
234	struct option
235	{
236	const char *name;
237	int has_arg;
238	int *flag;
239	int val;
240	};
241	#endif
242
243	extern int getopt_long (int ___argc, char const ___argv,
244	const char *__shortopts,
245	const struct option __longopts, int __longind);
246	extern int getopt_long_only (int ___argc, char const ___argv,
247	const char *__shortopts,
248	const struct option __longopts, int __longind);
249	#endif /* HAVE_GETOPT_LONG */
250
251	#ifndef HAVE_FFS
252	int ffs( int x );
253	#endif
254
255	#ifndef HAVE_FUTIMES
256	struct timeval;
257	int futimes(int fd, const struct timeval *tv);
258	#endif
259
260	#ifndef HAVE_GETPAGESIZE
261	size_t getpagesize(void);
262	#endif /* HAVE_GETPAGESIZE */
263
264	#ifndef HAVE_GETTID
265	pid_t gettid(void);
266	#endif /* HAVE_GETTID */
267
268	#ifndef HAVE_ISINF
269	# undef isinf /* VBox: _MSC_VER >= RT_MSC_VER_VC120 has complicated macro implementation in math.h */
270	int isinf(double x);
271	#endif
272
273	#ifndef HAVE_ISNAN
274	# undef isnan /* VBox: _MSC_VER >= RT_MSC_VER_VC120 has complicated macro implementation in math.h */
275	int isnan(double x);
276	#endif
277
278	#ifndef HAVE_LSTAT
279	int lstat(const char file_name, struct stat buf);
280	#endif /* HAVE_LSTAT */
281
282	#ifndef HAVE_MEMMOVE
283	void memmove(void dest, const void *src, size_t len);
284	#endif /* !defined(HAVE_MEMMOVE) */
285
286	#ifndef HAVE_POLL
287	struct pollfd
288	{
289	int fd;
290	short events;
291	short revents;
292	};
293	#define POLLIN 0x01
294	#define POLLPRI 0x02
295	#define POLLOUT 0x04
296	#define POLLERR 0x08
297	#define POLLHUP 0x10
298	#define POLLNVAL 0x20
299	int poll( struct pollfd *fds, unsigned int count, int timeout );
300	#endif /* HAVE_POLL */
301
302	#ifndef HAVE_PREAD
303	ssize_t pread( int fd, void *buf, size_t count, off_t offset );
304	#endif /* HAVE_PREAD */
305
306	#ifndef HAVE_PWRITE
307	ssize_t pwrite( int fd, const void *buf, size_t count, off_t offset );
308	#endif /* HAVE_PWRITE */
309
310	#ifndef HAVE_READLINK
311	int readlink( const char path, char buf, size_t size );
312	#endif /* HAVE_READLINK */
313
314	#ifndef HAVE_STATVFS
315	int statvfs( const char path, struct statvfs buf );
316	#endif
317
318	#ifndef HAVE_STRNCASECMP
319	# ifndef HAVE__STRNICMP
320	int strncasecmp(const char str1, const char str2, size_t n);
321	# else
322	# define strncasecmp _strnicmp
323	# endif
324	#endif /* !defined(HAVE_STRNCASECMP) */
325
326	#ifndef HAVE_STRERROR
327	const char *strerror(int err);
328	#endif /* !defined(HAVE_STRERROR) */
329
330	#ifndef HAVE_STRCASECMP
331	# ifndef HAVE__STRICMP
332	int strcasecmp(const char str1, const char str2);
333	# else
334	# define strcasecmp _stricmp
335	# endif
336	#endif /* !defined(HAVE_STRCASECMP) */
337
338	#ifndef HAVE_SYMLINK
339	int symlink(const char from, const char to);
340	#endif
341
342	#ifndef HAVE_USLEEP
343	int usleep (unsigned int useconds);
344	#endif /* !defined(HAVE_USLEEP) */
345
346	#ifdef __i386__
347	static inline void memcpy_unaligned( void dst, const void *src, size_t size )
348	{
349	return memcpy( dst, src, size );
350	}
351	#else
352	extern void memcpy_unaligned( void dst, const void *src, size_t size );
353	#endif /* __i386__ */
354
355	extern int mkstemps(char *template, int suffix_len);
356
357	/* Process creation flags */
358	#ifndef _P_WAIT
359	# define _P_WAIT 0
360	# define _P_NOWAIT 1
361	# define _P_OVERLAY 2
362	# define _P_NOWAITO 3
363	# define _P_DETACH 4
364	#endif
365	#ifndef HAVE_SPAWNVP
366	extern int spawnvp(int mode, const char cmdname, const char const argv[]);
367	#endif
368
369	/* Interlocked functions */
370
371	#if defined(__GNUC__) && (defined(__i386__) \|\| defined(__x86_64__))
372
373	extern inline int interlocked_cmpxchg( int *dest, int xchg, int compare );
374	extern inline void interlocked_cmpxchg_ptr( void dest, void xchg, void *compare );
375	extern __int64 interlocked_cmpxchg64( __int64 *dest, __int64 xchg, __int64 compare );
376	extern inline int interlocked_xchg( int *dest, int val );
377	extern inline void interlocked_xchg_ptr( void dest, void val );
378	extern inline int interlocked_xchg_add( int *dest, int incr );
379
380	extern inline int interlocked_cmpxchg( int *dest, int xchg, int compare )
381	{
382	int ret;
383	__asm__ __volatile__( "lock; cmpxchgl %2,(%1)"
384	: "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" );
385	return ret;
386	}
387
388	extern inline void interlocked_cmpxchg_ptr( void dest, void xchg, void *compare )
389	{
390	void *ret;
391	#ifdef __x86_64__
392	__asm__ __volatile__( "lock; cmpxchgq %2,(%1)"
393	: "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" );
394	#else
395	__asm__ __volatile__( "lock; cmpxchgl %2,(%1)"
396	: "=a" (ret) : "r" (dest), "r" (xchg), "0" (compare) : "memory" );
397	#endif
398	return ret;
399	}
400
401	extern inline int interlocked_xchg( int *dest, int val )
402	{
403	int ret;
404	__asm__ __volatile__( "lock; xchgl %0,(%1)"
405	: "=r" (ret) : "r" (dest), "0" (val) : "memory" );
406	return ret;
407	}
408
409	extern inline void interlocked_xchg_ptr( void dest, void val )
410	{
411	void *ret;
412	#ifdef __x86_64__
413	__asm__ __volatile__( "lock; xchgq %0,(%1)"
414	: "=r" (ret) :"r" (dest), "0" (val) : "memory" );
415	#else
416	__asm__ __volatile__( "lock; xchgl %0,(%1)"
417	: "=r" (ret) : "r" (dest), "0" (val) : "memory" );
418	#endif
419	return ret;
420	}
421
422	extern inline int interlocked_xchg_add( int *dest, int incr )
423	{
424	int ret;
425	__asm__ __volatile__( "lock; xaddl %0,(%1)"
426	: "=r" (ret) : "r" (dest), "0" (incr) : "memory" );
427	return ret;
428	}
429
430	#ifdef __x86_64__
431	extern inline unsigned char interlocked_cmpxchg128( __int64 *dest, __int64 xchg_high,
432	__int64 xchg_low, __int64 *compare );
433	extern inline unsigned char interlocked_cmpxchg128( __int64 *dest, __int64 xchg_high,
434	__int64 xchg_low, __int64 *compare )
435	{
436	unsigned char ret;
437	__asm__ __volatile__( "lock cmpxchg16b %0; setz %b2"
438	: "=m" (dest[0]), "=m" (dest[1]), "=r" (ret),
439	"=a" (compare[0]), "=d" (compare[1])
440	: "m" (dest[0]), "m" (dest[1]), "3" (compare[0]), "4" (compare[1]),
441	"c" (xchg_high), "b" (xchg_low) );
442	return ret;
443	}
444	#endif
445
446	#else /* __GNUC__ */
447
448	extern int interlocked_cmpxchg( int *dest, int xchg, int compare );
449	extern void interlocked_cmpxchg_ptr( void dest, void xchg, void *compare );
450	extern __int64 interlocked_cmpxchg64( __int64 *dest, __int64 xchg, __int64 compare );
451	extern int interlocked_xchg( int *dest, int val );
452	extern void interlocked_xchg_ptr( void dest, void val );
453	extern int interlocked_xchg_add( int *dest, int incr );
454	#ifdef _WIN64
455	extern unsigned char interlocked_cmpxchg128( __int64 *dest, __int64 xchg_high,
456	__int64 xchg_low, __int64 *compare );
457	#endif
458
459	#endif /* __GNUC__ */
460
461	#else /* NO_LIBWINE_PORT */
462
463	#define __WINE_NOT_PORTABLE(func) func##_is_not_portable func##_is_not_portable
464
465	#define ffs __WINE_NOT_PORTABLE(ffs)
466	#define fstatvfs __WINE_NOT_PORTABLE(fstatvfs)
467	#define futimes __WINE_NOT_PORTABLE(futimes)
468	#define getopt_long __WINE_NOT_PORTABLE(getopt_long)
469	#define getopt_long_only __WINE_NOT_PORTABLE(getopt_long_only)
470	#define getpagesize __WINE_NOT_PORTABLE(getpagesize)
471	#define interlocked_cmpxchg __WINE_NOT_PORTABLE(interlocked_cmpxchg)
472	#define interlocked_cmpxchg_ptr __WINE_NOT_PORTABLE(interlocked_cmpxchg_ptr)
473	#define interlocked_xchg __WINE_NOT_PORTABLE(interlocked_xchg)
474	#define interlocked_xchg_ptr __WINE_NOT_PORTABLE(interlocked_xchg_ptr)
475	#define interlocked_xchg_add __WINE_NOT_PORTABLE(interlocked_xchg_add)
476	#define lstat __WINE_NOT_PORTABLE(lstat)
477	#define memcpy_unaligned __WINE_NOT_PORTABLE(memcpy_unaligned)
478	#undef memmove
479	#define memmove __WINE_NOT_PORTABLE(memmove)
480	#define pread __WINE_NOT_PORTABLE(pread)
481	#define pwrite __WINE_NOT_PORTABLE(pwrite)
482	#define spawnvp __WINE_NOT_PORTABLE(spawnvp)
483	#define statvfs __WINE_NOT_PORTABLE(statvfs)
484	#define strcasecmp __WINE_NOT_PORTABLE(strcasecmp)
485	#define strerror __WINE_NOT_PORTABLE(strerror)
486	#define strncasecmp __WINE_NOT_PORTABLE(strncasecmp)
487	#define usleep __WINE_NOT_PORTABLE(usleep)
488
489	#endif /* NO_LIBWINE_PORT */
490
491	#endif /* !defined(__WINE_WINE_PORT_H) */

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source: vbox/trunk/src/VBox/Devices/Graphics/shaderlib/libWineStub/include/wine/port.h

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