Subversion Repositories Kolibri OS

Rev

Rev 1693 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1693 serge 1
/* unified sys/types.h:
2
   start with sef's sysvi386 version.
3
   merge go32 version -- a few ifdefs.
4
   h8300hms, h8300xray, and sysvnecv70 disagree on the following types:
5
 
6
   typedef int gid_t;
7
   typedef int uid_t;
8
   typedef int dev_t;
9
   typedef int ino_t;
10
   typedef int mode_t;
11
   typedef int caddr_t;
12
 
13
   however, these aren't "reasonable" values, the sysvi386 ones make far
14
   more sense, and should work sufficiently well (in particular, h8300
15
   doesn't have a stat, and the necv70 doesn't matter.) -- eichin
16
 */
17
 
18
#ifndef _SYS_TYPES_H
19
 
20
#include <_ansi.h>
21
 
22
#ifndef __INTTYPES_DEFINED__
23
#define __INTTYPES_DEFINED__
24
 
25
#include 
26
 
27
#if defined(__rtems__) || defined(__XMK__)
28
/*
29
 *  The following section is RTEMS specific and is needed to more
30
 *  closely match the types defined in the BSD sys/types.h.
31
 *  This is needed to let the RTEMS/BSD TCP/IP stack compile.
32
 */
33
 
34
/* deprecated */
35
#if ___int8_t_defined
36
typedef __uint8_t	u_int8_t;
37
#endif
38
#if ___int16_t_defined
39
typedef __uint16_t	u_int16_t;
40
#endif
41
#if ___int32_t_defined
42
typedef __uint32_t	u_int32_t;
43
#endif
44
 
45
#if ___int64_t_defined
46
typedef __uint64_t	u_int64_t;
47
 
48
/* deprecated */
49
typedef	__uint64_t	u_quad_t;
50
typedef	__int64_t	quad_t;
51
typedef	quad_t *	qaddr_t;
52
#endif
53
 
54
#endif
55
 
56
#endif /* ! __INTTYPES_DEFINED */
57
 
58
#ifndef __need_inttypes
59
 
60
#define _SYS_TYPES_H
61
#include 
62
 
63
#ifdef __i386__
64
#if defined (GO32) || defined (__MSDOS__)
65
#define __MS_types__
66
#endif
67
#endif
68
 
69
# include 
70
# include 
71
 
72
/* To ensure the stat struct's layout doesn't change when sizeof(int), etc.
73
   changes, we assume sizeof short and long never change and have all types
74
   used to define struct stat use them and not int where possible.
75
   Where not possible, _ST_INTxx are used.  It would be preferable to not have
76
   such assumptions, but until the extra fluff is necessary, it's avoided.
77
   No 64 bit targets use stat yet.  What to do about them is postponed
78
   until necessary.  */
79
#ifdef __GNUC__
80
#define _ST_INT32 __attribute__ ((__mode__ (__SI__)))
81
#else
82
#define _ST_INT32
83
#endif
84
 
85
# ifndef	_POSIX_SOURCE
86
 
87
#  define	physadr		physadr_t
88
#  define	quad		quad_t
89
 
90
#ifndef _BSDTYPES_DEFINED
91
/* also defined in mingw/gmon.h and in w32api/winsock[2].h */
92
typedef	unsigned char	u_char;
93
typedef	unsigned short	u_short;
94
typedef	unsigned int	u_int;
95
typedef	unsigned long	u_long;
96
#define _BSDTYPES_DEFINED
97
#endif
98
 
99
typedef	unsigned short	ushort;		/* System V compatibility */
100
typedef	unsigned int	uint;		/* System V compatibility */
101
# endif	/*!_POSIX_SOURCE */
102
 
103
#ifndef __clock_t_defined
104
typedef _CLOCK_T_ clock_t;
105
#define __clock_t_defined
106
#endif
107
 
108
#ifndef __time_t_defined
109
typedef _TIME_T_ time_t;
110
#define __time_t_defined
111
 
112
/* Time Value Specification Structures, P1003.1b-1993, p. 261 */
113
 
114
struct timespec {
115
  time_t  tv_sec;   /* Seconds */
116
  long    tv_nsec;  /* Nanoseconds */
117
};
118
 
119
struct itimerspec {
120
  struct timespec  it_interval;  /* Timer period */
121
  struct timespec  it_value;     /* Timer expiration */
122
};
123
#endif
124
 
125
typedef	long	daddr_t;
126
typedef	char *	caddr_t;
127
 
128
#ifndef __CYGWIN__
129
#if defined(__MS_types__) || defined(__rtems__) || \
130
    defined(__sparc__) || defined(__SPU__)
131
typedef	unsigned long	ino_t;
132
#else
133
typedef	unsigned short	ino_t;
134
#endif
135
#endif /*__CYGWIN__*/
136
 
137
#ifdef __MS_types__
138
typedef unsigned long vm_offset_t;
139
typedef unsigned long vm_size_t;
140
 
141
#define __BIT_TYPES_DEFINED__
142
 
143
typedef signed char int8_t;
144
typedef unsigned char u_int8_t;
145
typedef short int16_t;
146
typedef unsigned short u_int16_t;
147
typedef int int32_t;
148
typedef unsigned int u_int32_t;
149
typedef long long int64_t;
150
typedef unsigned long long u_int64_t;
151
typedef int32_t register_t;
152
#endif /* __MS_types__ */
153
 
154
/*
155
 * All these should be machine specific - right now they are all broken.
156
 * However, for all of Cygnus' embedded targets, we want them to all be
157
 * the same.  Otherwise things like sizeof (struct stat) might depend on
158
 * how the file was compiled (e.g. -mint16 vs -mint32, etc.).
159
 */
160
 
161
#ifndef __CYGWIN__	/* which defines these types in it's own types.h. */
162
typedef _off_t	off_t;
163
typedef __dev_t dev_t;
164
typedef __uid_t uid_t;
165
typedef __gid_t gid_t;
166
#endif
167
 
168
#if defined(__XMK__)
169
typedef signed char pid_t;
170
#else
171
typedef int pid_t;
172
#endif
173
 
2168 serge 174
#if defined(__rtems__)
175
typedef _mode_t mode_t;
176
#endif
177
 
1693 serge 178
#ifndef __CYGWIN__
179
typedef	long key_t;
180
#endif
181
typedef _ssize_t ssize_t;
182
 
2168 serge 183
#if !defined(__CYGWIN__) && !defined(__rtems__)
1693 serge 184
#ifdef __MS_types__
185
typedef	char *	addr_t;
186
typedef int mode_t;
187
#else
188
#if defined (__sparc__) && !defined (__sparc_v9__)
189
#ifdef __svr4__
190
typedef unsigned long mode_t;
191
#else
192
typedef unsigned short mode_t;
193
#endif
194
#else
195
typedef unsigned int mode_t _ST_INT32;
196
#endif
197
#endif /* ! __MS_types__ */
198
#endif /*__CYGWIN__*/
199
 
200
typedef unsigned short nlink_t;
201
 
202
/* We don't define fd_set and friends if we are compiling POSIX
203
   source, or if we have included (or may include as indicated
204
   by __USE_W32_SOCKETS) the W32api winsock[2].h header which
205
   defines Windows versions of them.   Note that a program which
206
   includes the W32api winsock[2].h header must know what it is doing;
207
   it must not call the cygwin32 select function.
208
*/
209
# if !(defined (_POSIX_SOURCE) || defined (_WINSOCK_H) || defined (__USE_W32_SOCKETS))
210
#  define _SYS_TYPES_FD_SET
211
#  define	NBBY	8		/* number of bits in a byte */
212
/*
213
 * Select uses bit masks of file descriptors in longs.
214
 * These macros manipulate such bit fields (the filesystem macros use chars).
215
 * FD_SETSIZE may be defined by the user, but the default here
216
 * should be >= NOFILE (param.h).
217
 */
218
#  ifndef	FD_SETSIZE
219
#	define	FD_SETSIZE	64
220
#  endif
221
 
222
typedef	long	fd_mask;
223
#  define	NFDBITS	(sizeof (fd_mask) * NBBY)	/* bits per mask */
224
#  ifndef	howmany
225
#	define	howmany(x,y)	(((x)+((y)-1))/(y))
226
#  endif
227
 
228
/* We use a macro for fd_set so that including Sockets.h afterwards
229
   can work.  */
230
typedef	struct _types_fd_set {
231
	fd_mask	fds_bits[howmany(FD_SETSIZE, NFDBITS)];
232
} _types_fd_set;
233
 
234
#define fd_set _types_fd_set
235
 
236
#  define	FD_SET(n, p)	((p)->fds_bits[(n)/NFDBITS] |= (1L << ((n) % NFDBITS)))
237
#  define	FD_CLR(n, p)	((p)->fds_bits[(n)/NFDBITS] &= ~(1L << ((n) % NFDBITS)))
238
#  define	FD_ISSET(n, p)	((p)->fds_bits[(n)/NFDBITS] & (1L << ((n) % NFDBITS)))
239
#  define	FD_ZERO(p)	(__extension__ (void)({ \
240
     size_t __i; \
241
     char *__tmp = (char *)p; \
242
     for (__i = 0; __i < sizeof (*(p)); ++__i) \
243
       *__tmp++ = 0; \
244
}))
245
 
246
# endif	/* !(defined (_POSIX_SOURCE) || defined (_WINSOCK_H) || defined (__USE_W32_SOCKETS)) */
247
 
248
#undef __MS_types__
249
#undef _ST_INT32
250
 
251
 
252
#ifndef __clockid_t_defined
253
typedef _CLOCKID_T_ clockid_t;
254
#define __clockid_t_defined
255
#endif
256
 
257
#ifndef __timer_t_defined
258
typedef _TIMER_T_ timer_t;
259
#define __timer_t_defined
260
#endif
261
 
262
typedef unsigned long useconds_t;
263
typedef long suseconds_t;
264
 
265
#include 
266
 
267
 
268
/* Cygwin will probably never have full posix compliance due to little things
269
 * like an inability to set the stackaddress. Cygwin is also using void *
270
 * pointers rather than structs to ensure maximum binary compatability with
271
 * previous releases.
272
 * This means that we don't use the types defined here, but rather in
273
 * 
274
 */
275
#if defined(_POSIX_THREADS) && !defined(__CYGWIN__)
276
 
277
#include 
278
 
279
/*
280
 *  2.5 Primitive System Data Types,  P1003.1c/D10, p. 19.
281
 */
282
 
283
#if defined(__XMK__)
284
typedef unsigned int pthread_t;          /* identify a thread */
285
#else
286
typedef __uint32_t pthread_t;            /* identify a thread */
287
#endif
288
 
289
/* P1003.1c/D10, p. 118-119 */
290
#define PTHREAD_SCOPE_PROCESS 0
291
#define PTHREAD_SCOPE_SYSTEM  1
292
 
293
/* P1003.1c/D10, p. 111 */
294
#define PTHREAD_INHERIT_SCHED  1      /* scheduling policy and associated */
295
                                      /*   attributes are inherited from */
296
                                      /*   the calling thread. */
297
#define PTHREAD_EXPLICIT_SCHED 2      /* set from provided attribute object */
298
 
299
/* P1003.1c/D10, p. 141 */
300
#define PTHREAD_CREATE_DETACHED 0
301
#define PTHREAD_CREATE_JOINABLE  1
302
 
303
#if defined(__XMK__) || defined(__rtems__)
304
/* The following defines are part of the X/Open System Interface (XSI). */
305
 
306
/* This type of mutex does not detect deadlock. A thread attempting to relock this mutex without first unlocking
307
 * it shall deadlock. Attempting to unlock a mutex locked by a different thread results in undefined behavior.
308
 * Attempting to unlock an unlocked mutex results in undefined behavior.
309
 */
310
#define PTHREAD_MUTEX_NORMAL  1
311
 
312
/*
313
 * This type of mutex provides error checking. A thread attempting to relock this mutex without first unlocking
314
 * it shall return with an error. A thread attempting to unlock a mutex which another thread has locked shall return
315
 * with an error. A thread attempting to unlock an unlocked mutex shall return with an error.
316
 */
317
#define PTHREAD_MUTEX_ERRORCHECK  2
318
 
319
/* A thread attempting to relock this mutex without first unlocking it shall succeed in locking the mutex.
320
 * The relocking deadlock which can occur with mutexes of type PTHREAD_MUTEX_NORMAL cannot occur with this type of mutex.
321
 * Multiple locks of this mutex shall require the same number of unlocks to release the mutex before another thread can
322
 * acquire the mutex. A thread attempting to unlock a mutex which another thread has locked shall return with an error.
323
 * A thread attempting to unlock an unlocked mutex shall return with an error.
324
 */
325
#define PTHREAD_MUTEX_RECURSIVE  3
326
 
327
/* Attempting to recursively lock a mutex of this type results in undefined behavior. Attempting to unlock a
328
 * mutex of this type which was not locked by the calling thread results in undefined behavior. Attempting to
329
 * unlock a mutex of this type which is not locked results in undefined behavior. An implementation may map this
330
 * mutex to one of the other mutex types.
331
 */
332
#define PTHREAD_MUTEX_DEFAULT  4
333
 
334
#endif /* defined(__XMK__) || defined(__rtems__) */
335
 
336
#if defined(__XMK__)
337
typedef struct pthread_attr_s {
338
  int contentionscope;
339
  struct sched_param schedparam;
340
  int  detachstate;
341
  void *stackaddr;
342
  size_t stacksize;
343
} pthread_attr_t;
344
 
345
#define PTHREAD_STACK_MIN       200
346
 
347
#else /* !defined(__XMK__) */
348
typedef struct {
349
  int is_initialized;
350
  void *stackaddr;
351
  int stacksize;
352
  int contentionscope;
353
  int inheritsched;
354
  int schedpolicy;
355
  struct sched_param schedparam;
2168 serge 356
#if defined(__rtems__)
357
  size_t guardsize;
358
#endif
1693 serge 359
 
360
  /* P1003.4b/D8, p. 54 adds cputime_clock_allowed attribute.  */
361
#if defined(_POSIX_THREAD_CPUTIME)
362
  int  cputime_clock_allowed;  /* see time.h */
363
#endif
364
  int  detachstate;
365
 
366
} pthread_attr_t;
367
 
368
#endif /* !defined(__XMK__) */
369
 
370
#if defined(_POSIX_THREAD_PROCESS_SHARED)
371
/* NOTE: P1003.1c/D10, p. 81 defines following values for process_shared.  */
372
 
373
#define PTHREAD_PROCESS_PRIVATE 0 /* visible within only the creating process */
374
#define PTHREAD_PROCESS_SHARED  1 /* visible too all processes with access to */
375
                                  /*   the memory where the resource is */
376
                                  /*   located */
377
#endif
378
 
379
#if defined(_POSIX_THREAD_PRIO_PROTECT)
380
/* Mutexes */
381
 
382
/* Values for blocking protocol. */
383
 
384
#define PTHREAD_PRIO_NONE    0
385
#define PTHREAD_PRIO_INHERIT 1
386
#define PTHREAD_PRIO_PROTECT 2
387
#endif
388
 
389
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
390
 
391
/* Values for mutex type */
392
 
393
#define PTHREAD_MUTEX_NORMAL     0
394
#define PTHREAD_MUTEX_RECURSIVE  1
395
#define PTHREAD_MUTEX_ERRORCHECK 2
396
#define PTHREAD_MUTEX_DEFAULT    3
397
 
398
#endif
399
 
400
#if defined(__XMK__)
401
typedef unsigned int pthread_mutex_t;    /* identify a mutex */
402
 
403
typedef struct {
404
  int type;
405
} pthread_mutexattr_t;
406
 
407
#else /* !defined(__XMK__) */
408
typedef __uint32_t pthread_mutex_t;      /* identify a mutex */
409
 
410
typedef struct {
411
  int   is_initialized;
412
#if defined(_POSIX_THREAD_PROCESS_SHARED)
413
  int   process_shared;  /* allow mutex to be shared amongst processes */
414
#endif
415
#if defined(_POSIX_THREAD_PRIO_PROTECT)
416
  int   prio_ceiling;
417
  int   protocol;
418
#endif
419
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
420
  int type;
421
#endif
422
  int   recursive;
423
} pthread_mutexattr_t;
424
#endif /* !defined(__XMK__) */
425
 
426
/* Condition Variables */
427
 
428
typedef __uint32_t pthread_cond_t;       /* identify a condition variable */
429
 
430
typedef struct {
431
  int   is_initialized;
432
#if defined(_POSIX_THREAD_PROCESS_SHARED)
433
  int   process_shared;       /* allow this to be shared amongst processes */
434
#endif
435
} pthread_condattr_t;         /* a condition attribute object */
436
 
437
/* Keys */
438
 
439
typedef __uint32_t pthread_key_t;        /* thread-specific data keys */
440
 
441
typedef struct {
442
  int   is_initialized;  /* is this structure initialized? */
443
  int   init_executed;   /* has the initialization routine been run? */
444
} pthread_once_t;       /* dynamic package initialization */
445
#else
446
#if defined (__CYGWIN__)
447
#include 
448
#endif
449
#endif /* defined(_POSIX_THREADS) */
450
 
451
/* POSIX Barrier Types */
452
 
453
#if defined(_POSIX_BARRIERS)
454
typedef __uint32_t pthread_barrier_t;        /* POSIX Barrier Object */
455
typedef struct {
456
  int   is_initialized;  /* is this structure initialized? */
457
#if defined(_POSIX_THREAD_PROCESS_SHARED)
458
  int   process_shared;       /* allow this to be shared amongst processes */
459
#endif
460
} pthread_barrierattr_t;
461
#endif /* defined(_POSIX_BARRIERS) */
462
 
463
/* POSIX Spin Lock Types */
464
 
465
#if defined(_POSIX_SPIN_LOCKS)
466
typedef __uint32_t pthread_spinlock_t;        /* POSIX Spin Lock Object */
467
#endif /* defined(_POSIX_SPIN_LOCKS) */
468
 
469
/* POSIX Reader/Writer Lock Types */
470
 
471
#if !defined (__CYGWIN__)
472
#if defined(_POSIX_READER_WRITER_LOCKS)
473
typedef __uint32_t pthread_rwlock_t;         /* POSIX RWLock Object */
474
typedef struct {
475
  int   is_initialized;       /* is this structure initialized? */
476
#if defined(_POSIX_THREAD_PROCESS_SHARED)
477
  int   process_shared;       /* allow this to be shared amongst processes */
478
#endif
479
} pthread_rwlockattr_t;
480
#endif /* defined(_POSIX_READER_WRITER_LOCKS) */
481
#endif /* __CYGWIN__ */
482
 
483
#endif  /* !__need_inttypes */
484
 
485
#undef __need_inttypes
486
 
487
#endif	/* _SYS_TYPES_H */