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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [sysconf.c] - Blame information for rev 258

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/* libc/sys/linux/sysconf.c - The sysconf function */
 
/* Copyright 2002, Red Hat Inc. */
 
 
#include <unistd.h>
#include <limits.h>
#include <time.h>
#include <errno.h>
#include <sys/types.h>
 
long int
sysconf (int name)
{
  switch (name)
    {
    case _SC_AIO_LISTIO_MAX:
#ifdef AIO_LISTIO_MAX
      return AIO_LISTIO_MAX;
#else
      return -1;
#endif
 
    case _SC_AIO_MAX:
#ifdef AIO_MAX
      return AIO_MAX;
#else
      return -1;
#endif
 
    case _SC_AIO_PRIO_DELTA_MAX:
#ifdef AIO_PRIO_DELTA_MAX
      return AIO_PRIO_DELTA_MAX;
#else
      return -1;
#endif
 
    case _SC_ARG_MAX:
#ifdef ARG_MAX
      return ARG_MAX;
#else
      return -1;
#endif
 
    case _SC_CHILD_MAX:
#ifdef CHILD_MAX
      return CHILD_MAX;
#else
      return -1;
#endif
 
    case _SC_CLK_TCK:
      return CLK_TCK;
 
    case _SC_DELAYTIMER_MAX:
#ifdef DELAYTIMER_MAX
      return DELAYTIMER_MAX;
#else
      return -1;
#endif
 
    case _SC_GETGR_R_SIZE_MAX:
#ifdef _GETGR_R_SIZE_MAX
      return _GETGR_R_SIZE_MAX;
#else
      return -1;
#endif
 
    case _SC_GETPW_R_SIZE_MAX:
#ifdef _GETPW_R_SIZE_MAX
      return _GETPW_R_SIZE_MAX;
#else
      return -1;
#endif
 
    case _SC_LOGIN_NAME_MAX:
#ifdef LOGIN_NAME_MAX
      return LOGIN_NAME_MAX;
#else
      return -1;
#endif
 
    case _SC_MQ_OPEN_MAX:
#ifdef MQ_OPEN_MAX
      return MQ_OPEN_MAX;
#else
      return -1;
#endif
 
    case _SC_MQ_PRIO_MAX:
#ifdef MQ_PRIO_MAX
      return MQ_PRIO_MAX;
#else
      return -1;
#endif
 
    case _SC_NGROUPS_MAX:
#ifdef NGROUPS_MAX
      return NGROUPS_MAX;
#else
      return -1;
#endif
 
    case _SC_OPEN_MAX:
#ifdef OPEN_MAX
      return OPEN_MAX;
#else
      return -1;
#endif
 
    case _SC_PAGESIZE:
#ifdef PAGESIZE
      return PAGESIZE;
#else
      return -1;
#endif
 
    case _SC_RTSIG_MAX:
#ifdef RTSIG_MAX
      return RTSIG_MAX;
#else
      return -1;
#endif
 
    case _SC_SEM_NSEMS_MAX:
#ifdef SEM_NSEMS_MAX
      return SEM_NSEMS_MAX;
#else
      return -1;
#endif
 
    case _SC_SEM_VALUE_MAX:
#ifdef SEM_VALUE_MAX
      return SEM_VALUE_MAX;
#else
      return -1;
#endif
 
    case _SC_SIGQUEUE_MAX:
#ifdef SIGQUEUE_MAX
      return SIGQUEUE_MAX;
#else
      return -1;
#endif
 
    case _SC_STREAM_MAX:
#ifdef STREAM_MAX
      return STREAM_MAX;
#else
      return -1;
#endif
 
    case _SC_THREAD_DESTRUCTOR_ITERATIONS:
#ifdef PTHREAD_DESTRUCTOR_ITERATIONS
      return PTHREAD_DESTRUCTOR_ITERATIONS;
#else
      return -1;
#endif
 
    case _SC_THREAD_KEYS_MAX:
#ifdef PTHREAD_KEYS_MAX
      return PTHREAD_KEYS_MAX;
#else
      return -1;
#endif
 
    case _SC_THREAD_STACK_MIN:
#ifdef PTHREAD_STACK_MIN
      return PTHREAD_STACK_MIN;
#else
      return -1;
#endif
 
    case _SC_THREAD_THREADS_MAX:
#ifdef PTHREAD_THREADS_MAX
      return PTHREAD_THREADS_MAX;
#else
      return -1;
#endif
 
    case _SC_TIMER_MAX:
#ifdef TIMER_MAX
      return TIMER_MAX;
#else
      return -1;
#endif
 
    case _SC_TTY_NAME_MAX:
#ifdef TTY_NAME_MAX
      return TTY_NAME_MAX;
#else
      return -1;
#endif
 
    case _SC_TZNAME_MAX:
#ifdef TZNAME_MAX
      return TZNAME_MAX;
#else
      return -1;
#endif
 
    case _SC_ASYNCHRONOUS_IO:
#ifdef _POSIX_ASYNCHRONOUS_IO
      return 1;
#else
      return -1;
#endif
 
    case _SC_FSYNC:
#ifdef _POSIX_FSYNC
      return 1;
#else
      return -1;
#endif
 
    case _SC_JOB_CONTROL:
#ifdef _POSIX_JOB_CONTROL
      return 1;
#else
      return -1;
#endif
 
    case _SC_MAPPED_FILES:
#ifdef _POSIX_MAPPED_FILES
      return 1;
#else
      return -1;
#endif
 
    case _SC_MEMLOCK:
#ifdef _POSIX_MEMLOCK
      return 1;
#else
      return -1;
#endif
 
    case _SC_MEMLOCK_RANGE:
#ifdef _POSIX_MEMLOCK_RANGE
      return _POSIX_MEMLOCK_RANGE;
#else
      return -1;
#endif
 
    case _SC_MEMORY_PROTECTION:
#ifdef _POSIX_MEMORY_PROTECTION
      return 1;
#else
      return -1;
#endif
 
    case _SC_MESSAGE_PASSING:
#ifdef _POSIX_MESSAGE_PASSING
      return 1;
#else
      return -1;
#endif
 
    case _SC_PRIORITIZED_IO:
#ifdef _POSIX_PRIORITIZED_IO
      return 1;
#else
      return -1;
#endif
 
    case _SC_PRIORITY_SCHEDULING:
#ifdef _POSIX_PRIORITY_SCHEDULING
      return 1;
#else
      return -1;
#endif
 
    case _SC_REALTIME_SIGNALS:
#ifdef _POSIX_REALTIME_SIGNALS
      return 1;
#else
      return -1;
#endif
 
    case _SC_SAVED_IDS:
#ifdef _POSIX_SAVED_IDS
      return 1;
#else
      return -1;
#endif
 
    case _SC_SEMAPHORES:
#ifdef _POSIX_SEMAPHORES
      return 1;
#else
      return -1;
#endif
 
    case _SC_SHARED_MEMORY_OBJECTS:
#ifdef _POSIX_SHARED_MEMORY_OBJECTS
      return 1;
#else
      return -1;
#endif
 
    case _SC_SYNCHRONIZED_IO:
#ifdef _POSIX_SYNCHRONIZED_IO
      return 1;
#else
      return -1;
#endif
 
    case _SC_TIMERS:
#ifdef _POSIX_TIMERS
      return 1;
#else
      return -1;
#endif
 
    case _SC_THREADS:
#ifdef _POSIX_THREADS
      return 1;
#else
      return -1;
#endif
 
    case _SC_THREAD_ATTR_STACKADDR:
#ifdef _POSIX_THREAD_ATTR_STACKADDR
      return 1;
#else
      return -1;
#endif
 
    case _SC_THREAD_ATTR_STACKSIZE:
#ifdef _POSIX_THREAD_ATTR_STACKSIZE
      return 1;
#else
      return -1;
#endif
 
    case _SC_THREAD_PRIORITY_SCHEDULING:
#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
      return 1;
#else
      return -1;
#endif
 
    case _SC_THREAD_PRIO_INHERIT:
#ifdef _POSIX_THREAD_PRIO_INHERIT
      return 1;
#else
      return -1;
#endif
 
    case _SC_THREAD_PRIO_PROTECT:
#ifdef _POSIX_THREAD_PRIO_PROTECT
      return 1;
#else
      return -1;
#endif
 
    case _SC_THREAD_PROCESS_SHARED:
#ifdef _POSIX_THREAD_PROCESS_SHARED
      return 1;
#else
      return -1;
#endif
 
    case _SC_THREAD_SAFE_FUNCTIONS:
#ifdef _POSIX_THREAD_SAFE_FUNCTIONS
      return 1;
#else
      return -1;
#endif
 
    case _SC_VERSION:
#ifdef _POSIX_VERSION
      return _POSIX_VERSION;
#else
      return -1;
#endif
 
    default:
      errno = EINVAL;
      return -1;
    }
 
  return -1; /* can't get here */
}

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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [sysconf.c] - Blame information for rev 258

Line No.	Rev	Author	Line
1	207	jeremybenn	`/* libc/sys/linux/sysconf.c - The sysconf function */`
2
3			`/* Copyright 2002, Red Hat Inc. */`
4
5
6			`#include <unistd.h>`
7			`#include <limits.h>`
8			`#include <time.h>`
9			`#include <errno.h>`
10			`#include <sys/types.h>`
11
12			`long int`
13			`sysconf (int name)`
14			`{`
15			`switch (name)`
16			`{`
17			`case _SC_AIO_LISTIO_MAX:`
18			`#ifdef AIO_LISTIO_MAX`
19			`return AIO_LISTIO_MAX;`
20			`#else`
21			`return -1;`
22			`#endif`
23
24			`case _SC_AIO_MAX:`
25			`#ifdef AIO_MAX`
26			`return AIO_MAX;`
27			`#else`
28			`return -1;`
29			`#endif`
30
31			`case _SC_AIO_PRIO_DELTA_MAX:`
32			`#ifdef AIO_PRIO_DELTA_MAX`
33			`return AIO_PRIO_DELTA_MAX;`
34			`#else`
35			`return -1;`
36			`#endif`
37
38			`case _SC_ARG_MAX:`
39			`#ifdef ARG_MAX`
40			`return ARG_MAX;`
41			`#else`
42			`return -1;`
43			`#endif`
44
45			`case _SC_CHILD_MAX:`
46			`#ifdef CHILD_MAX`
47			`return CHILD_MAX;`
48			`#else`
49			`return -1;`
50			`#endif`
51
52			`case _SC_CLK_TCK:`
53			`return CLK_TCK;`
54
55			`case _SC_DELAYTIMER_MAX:`
56			`#ifdef DELAYTIMER_MAX`
57			`return DELAYTIMER_MAX;`
58			`#else`
59			`return -1;`
60			`#endif`
61
62			`case _SC_GETGR_R_SIZE_MAX:`
63			`#ifdef _GETGR_R_SIZE_MAX`
64			`return _GETGR_R_SIZE_MAX;`
65			`#else`
66			`return -1;`
67			`#endif`
68
69			`case _SC_GETPW_R_SIZE_MAX:`
70			`#ifdef _GETPW_R_SIZE_MAX`
71			`return _GETPW_R_SIZE_MAX;`
72			`#else`
73			`return -1;`
74			`#endif`
75
76			`case _SC_LOGIN_NAME_MAX:`
77			`#ifdef LOGIN_NAME_MAX`
78			`return LOGIN_NAME_MAX;`
79			`#else`
80			`return -1;`
81			`#endif`
82
83			`case _SC_MQ_OPEN_MAX:`
84			`#ifdef MQ_OPEN_MAX`
85			`return MQ_OPEN_MAX;`
86			`#else`
87			`return -1;`
88			`#endif`
89
90			`case _SC_MQ_PRIO_MAX:`
91			`#ifdef MQ_PRIO_MAX`
92			`return MQ_PRIO_MAX;`
93			`#else`
94			`return -1;`
95			`#endif`
96
97			`case _SC_NGROUPS_MAX:`
98			`#ifdef NGROUPS_MAX`
99			`return NGROUPS_MAX;`
100			`#else`
101			`return -1;`
102			`#endif`
103
104			`case _SC_OPEN_MAX:`
105			`#ifdef OPEN_MAX`
106			`return OPEN_MAX;`
107			`#else`
108			`return -1;`
109			`#endif`
110
111			`case _SC_PAGESIZE:`
112			`#ifdef PAGESIZE`
113			`return PAGESIZE;`
114			`#else`
115			`return -1;`
116			`#endif`
117
118			`case _SC_RTSIG_MAX:`
119			`#ifdef RTSIG_MAX`
120			`return RTSIG_MAX;`
121			`#else`
122			`return -1;`
123			`#endif`
124
125			`case _SC_SEM_NSEMS_MAX:`
126			`#ifdef SEM_NSEMS_MAX`
127			`return SEM_NSEMS_MAX;`
128			`#else`
129			`return -1;`
130			`#endif`
131
132			`case _SC_SEM_VALUE_MAX:`
133			`#ifdef SEM_VALUE_MAX`
134			`return SEM_VALUE_MAX;`
135			`#else`
136			`return -1;`
137			`#endif`
138
139			`case _SC_SIGQUEUE_MAX:`
140			`#ifdef SIGQUEUE_MAX`
141			`return SIGQUEUE_MAX;`
142			`#else`
143			`return -1;`
144			`#endif`
145
146			`case _SC_STREAM_MAX:`
147			`#ifdef STREAM_MAX`
148			`return STREAM_MAX;`
149			`#else`
150			`return -1;`
151			`#endif`
152
153			`case _SC_THREAD_DESTRUCTOR_ITERATIONS:`
154			`#ifdef PTHREAD_DESTRUCTOR_ITERATIONS`
155			`return PTHREAD_DESTRUCTOR_ITERATIONS;`
156			`#else`
157			`return -1;`
158			`#endif`
159
160			`case _SC_THREAD_KEYS_MAX:`
161			`#ifdef PTHREAD_KEYS_MAX`
162			`return PTHREAD_KEYS_MAX;`
163			`#else`
164			`return -1;`
165			`#endif`
166
167			`case _SC_THREAD_STACK_MIN:`
168			`#ifdef PTHREAD_STACK_MIN`
169			`return PTHREAD_STACK_MIN;`
170			`#else`
171			`return -1;`
172			`#endif`
173
174			`case _SC_THREAD_THREADS_MAX:`
175			`#ifdef PTHREAD_THREADS_MAX`
176			`return PTHREAD_THREADS_MAX;`
177			`#else`
178			`return -1;`
179			`#endif`
180
181			`case _SC_TIMER_MAX:`
182			`#ifdef TIMER_MAX`
183			`return TIMER_MAX;`
184			`#else`
185			`return -1;`
186			`#endif`
187
188			`case _SC_TTY_NAME_MAX:`
189			`#ifdef TTY_NAME_MAX`
190			`return TTY_NAME_MAX;`
191			`#else`
192			`return -1;`
193			`#endif`
194
195			`case _SC_TZNAME_MAX:`
196			`#ifdef TZNAME_MAX`
197			`return TZNAME_MAX;`
198			`#else`
199			`return -1;`
200			`#endif`
201
202			`case _SC_ASYNCHRONOUS_IO:`
203			`#ifdef _POSIX_ASYNCHRONOUS_IO`
204			`return 1;`
205			`#else`
206			`return -1;`
207			`#endif`
208
209			`case _SC_FSYNC:`
210			`#ifdef _POSIX_FSYNC`
211			`return 1;`
212			`#else`
213			`return -1;`
214			`#endif`
215
216			`case _SC_JOB_CONTROL:`
217			`#ifdef _POSIX_JOB_CONTROL`
218			`return 1;`
219			`#else`
220			`return -1;`
221			`#endif`
222
223			`case _SC_MAPPED_FILES:`
224			`#ifdef _POSIX_MAPPED_FILES`
225			`return 1;`
226			`#else`
227			`return -1;`
228			`#endif`
229
230			`case _SC_MEMLOCK:`
231			`#ifdef _POSIX_MEMLOCK`
232			`return 1;`
233			`#else`
234			`return -1;`
235			`#endif`
236
237			`case _SC_MEMLOCK_RANGE:`
238			`#ifdef _POSIX_MEMLOCK_RANGE`
239			`return _POSIX_MEMLOCK_RANGE;`
240			`#else`
241			`return -1;`
242			`#endif`
243
244			`case _SC_MEMORY_PROTECTION:`
245			`#ifdef _POSIX_MEMORY_PROTECTION`
246			`return 1;`
247			`#else`
248			`return -1;`
249			`#endif`
250
251			`case _SC_MESSAGE_PASSING:`
252			`#ifdef _POSIX_MESSAGE_PASSING`
253			`return 1;`
254			`#else`
255			`return -1;`
256			`#endif`
257
258			`case _SC_PRIORITIZED_IO:`
259			`#ifdef _POSIX_PRIORITIZED_IO`
260			`return 1;`
261			`#else`
262			`return -1;`
263			`#endif`
264
265			`case _SC_PRIORITY_SCHEDULING:`
266			`#ifdef _POSIX_PRIORITY_SCHEDULING`
267			`return 1;`
268			`#else`
269			`return -1;`
270			`#endif`
271
272			`case _SC_REALTIME_SIGNALS:`
273			`#ifdef _POSIX_REALTIME_SIGNALS`
274			`return 1;`
275			`#else`
276			`return -1;`
277			`#endif`
278
279			`case _SC_SAVED_IDS:`
280			`#ifdef _POSIX_SAVED_IDS`
281			`return 1;`
282			`#else`
283			`return -1;`
284			`#endif`
285
286			`case _SC_SEMAPHORES:`
287			`#ifdef _POSIX_SEMAPHORES`
288			`return 1;`
289			`#else`
290			`return -1;`
291			`#endif`
292
293			`case _SC_SHARED_MEMORY_OBJECTS:`
294			`#ifdef _POSIX_SHARED_MEMORY_OBJECTS`
295			`return 1;`
296			`#else`
297			`return -1;`
298			`#endif`
299
300			`case _SC_SYNCHRONIZED_IO:`
301			`#ifdef _POSIX_SYNCHRONIZED_IO`
302			`return 1;`
303			`#else`
304			`return -1;`
305			`#endif`
306
307			`case _SC_TIMERS:`
308			`#ifdef _POSIX_TIMERS`
309			`return 1;`
310			`#else`
311			`return -1;`
312			`#endif`
313
314			`case _SC_THREADS:`
315			`#ifdef _POSIX_THREADS`
316			`return 1;`
317			`#else`
318			`return -1;`
319			`#endif`
320
321			`case _SC_THREAD_ATTR_STACKADDR:`
322			`#ifdef _POSIX_THREAD_ATTR_STACKADDR`
323			`return 1;`
324			`#else`
325			`return -1;`
326			`#endif`
327
328			`case _SC_THREAD_ATTR_STACKSIZE:`
329			`#ifdef _POSIX_THREAD_ATTR_STACKSIZE`
330			`return 1;`
331			`#else`
332			`return -1;`
333			`#endif`
334
335			`case _SC_THREAD_PRIORITY_SCHEDULING:`
336			`#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING`
337			`return 1;`
338			`#else`
339			`return -1;`
340			`#endif`
341
342			`case _SC_THREAD_PRIO_INHERIT:`
343			`#ifdef _POSIX_THREAD_PRIO_INHERIT`
344			`return 1;`
345			`#else`
346			`return -1;`
347			`#endif`
348
349			`case _SC_THREAD_PRIO_PROTECT:`
350			`#ifdef _POSIX_THREAD_PRIO_PROTECT`
351			`return 1;`
352			`#else`
353			`return -1;`
354			`#endif`
355
356			`case _SC_THREAD_PROCESS_SHARED:`
357			`#ifdef _POSIX_THREAD_PROCESS_SHARED`
358			`return 1;`
359			`#else`
360			`return -1;`
361			`#endif`
362
363			`case _SC_THREAD_SAFE_FUNCTIONS:`
364			`#ifdef _POSIX_THREAD_SAFE_FUNCTIONS`
365			`return 1;`
366			`#else`
367			`return -1;`
368			`#endif`
369
370			`case _SC_VERSION:`
371			`#ifdef _POSIX_VERSION`
372			`return _POSIX_VERSION;`
373			`#else`
374			`return -1;`
375			`#endif`
376
377			`default:`
378			`errno = EINVAL;`
379			`return -1;`
380			`}`
381
382			`return -1; /* can't get here */`
383			`}`