1    	/* `sysconf', `pathconf', and `confstr' NAME values.  Generic version.
2    	   Copyright (C) 1993,1995-1998,2000,2001,2003,2004,2007,2009,2010
3    	   Free Software Foundation, Inc.
4    	   This file is part of the GNU C Library.
5    	
6    	   The GNU C 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   	   The GNU C 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 the GNU C Library; if not, write to the Free
18   	   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19   	   02111-1307 USA.  */
20   	
21   	#ifndef _UNISTD_H
22   	# error "Never use <bits/confname.h> directly; include <unistd.h> instead."
23   	#endif
24   	
25   	/* Values for the NAME argument to `pathconf' and `fpathconf'.  */
26   	enum
27   	  {
28   	    _PC_LINK_MAX,
29   	#define	_PC_LINK_MAX			_PC_LINK_MAX
30   	    _PC_MAX_CANON,
31   	#define	_PC_MAX_CANON			_PC_MAX_CANON
32   	    _PC_MAX_INPUT,
33   	#define	_PC_MAX_INPUT			_PC_MAX_INPUT
34   	    _PC_NAME_MAX,
35   	#define	_PC_NAME_MAX			_PC_NAME_MAX
36   	    _PC_PATH_MAX,
37   	#define	_PC_PATH_MAX			_PC_PATH_MAX
38   	    _PC_PIPE_BUF,
39   	#define	_PC_PIPE_BUF			_PC_PIPE_BUF
40   	    _PC_CHOWN_RESTRICTED,
41   	#define	_PC_CHOWN_RESTRICTED		_PC_CHOWN_RESTRICTED
42   	    _PC_NO_TRUNC,
43   	#define	_PC_NO_TRUNC			_PC_NO_TRUNC
44   	    _PC_VDISABLE,
45   	#define _PC_VDISABLE			_PC_VDISABLE
46   	    _PC_SYNC_IO,
47   	#define	_PC_SYNC_IO			_PC_SYNC_IO
48   	    _PC_ASYNC_IO,
49   	#define	_PC_ASYNC_IO			_PC_ASYNC_IO
50   	    _PC_PRIO_IO,
51   	#define	_PC_PRIO_IO			_PC_PRIO_IO
52   	    _PC_SOCK_MAXBUF,
53   	#define	_PC_SOCK_MAXBUF			_PC_SOCK_MAXBUF
54   	    _PC_FILESIZEBITS,
55   	#define _PC_FILESIZEBITS		_PC_FILESIZEBITS
56   	    _PC_REC_INCR_XFER_SIZE,
57   	#define _PC_REC_INCR_XFER_SIZE		_PC_REC_INCR_XFER_SIZE
58   	    _PC_REC_MAX_XFER_SIZE,
59   	#define _PC_REC_MAX_XFER_SIZE		_PC_REC_MAX_XFER_SIZE
60   	    _PC_REC_MIN_XFER_SIZE,
61   	#define _PC_REC_MIN_XFER_SIZE		_PC_REC_MIN_XFER_SIZE
62   	    _PC_REC_XFER_ALIGN,
63   	#define _PC_REC_XFER_ALIGN		_PC_REC_XFER_ALIGN
64   	    _PC_ALLOC_SIZE_MIN,
65   	#define _PC_ALLOC_SIZE_MIN		_PC_ALLOC_SIZE_MIN
66   	    _PC_SYMLINK_MAX,
67   	#define _PC_SYMLINK_MAX			_PC_SYMLINK_MAX
68   	    _PC_2_SYMLINKS
69   	#define _PC_2_SYMLINKS			_PC_2_SYMLINKS
70   	  };
71   	
72   	/* Values for the argument to `sysconf'.  */
73   	enum
74   	  {
75   	    _SC_ARG_MAX,
76   	#define	_SC_ARG_MAX			_SC_ARG_MAX
77   	    _SC_CHILD_MAX,
78   	#define	_SC_CHILD_MAX			_SC_CHILD_MAX
79   	    _SC_CLK_TCK,
80   	#define	_SC_CLK_TCK			_SC_CLK_TCK
81   	    _SC_NGROUPS_MAX,
82   	#define	_SC_NGROUPS_MAX			_SC_NGROUPS_MAX
83   	    _SC_OPEN_MAX,
84   	#define	_SC_OPEN_MAX			_SC_OPEN_MAX
85   	    _SC_STREAM_MAX,
86   	#define	_SC_STREAM_MAX			_SC_STREAM_MAX
87   	    _SC_TZNAME_MAX,
88   	#define	_SC_TZNAME_MAX			_SC_TZNAME_MAX
89   	    _SC_JOB_CONTROL,
90   	#define	_SC_JOB_CONTROL			_SC_JOB_CONTROL
91   	    _SC_SAVED_IDS,
92   	#define	_SC_SAVED_IDS			_SC_SAVED_IDS
93   	    _SC_REALTIME_SIGNALS,
94   	#define	_SC_REALTIME_SIGNALS		_SC_REALTIME_SIGNALS
95   	    _SC_PRIORITY_SCHEDULING,
96   	#define	_SC_PRIORITY_SCHEDULING		_SC_PRIORITY_SCHEDULING
97   	    _SC_TIMERS,
98   	#define	_SC_TIMERS			_SC_TIMERS
99   	    _SC_ASYNCHRONOUS_IO,
100  	#define	_SC_ASYNCHRONOUS_IO		_SC_ASYNCHRONOUS_IO
101  	    _SC_PRIORITIZED_IO,
102  	#define	_SC_PRIORITIZED_IO		_SC_PRIORITIZED_IO
103  	    _SC_SYNCHRONIZED_IO,
104  	#define	_SC_SYNCHRONIZED_IO		_SC_SYNCHRONIZED_IO
105  	    _SC_FSYNC,
106  	#define	_SC_FSYNC			_SC_FSYNC
107  	    _SC_MAPPED_FILES,
108  	#define	_SC_MAPPED_FILES		_SC_MAPPED_FILES
109  	    _SC_MEMLOCK,
110  	#define	_SC_MEMLOCK			_SC_MEMLOCK
111  	    _SC_MEMLOCK_RANGE,
112  	#define	_SC_MEMLOCK_RANGE		_SC_MEMLOCK_RANGE
113  	    _SC_MEMORY_PROTECTION,
114  	#define	_SC_MEMORY_PROTECTION		_SC_MEMORY_PROTECTION
115  	    _SC_MESSAGE_PASSING,
116  	#define	_SC_MESSAGE_PASSING		_SC_MESSAGE_PASSING
117  	    _SC_SEMAPHORES,
118  	#define	_SC_SEMAPHORES			_SC_SEMAPHORES
119  	    _SC_SHARED_MEMORY_OBJECTS,
120  	#define	_SC_SHARED_MEMORY_OBJECTS	_SC_SHARED_MEMORY_OBJECTS
121  	    _SC_AIO_LISTIO_MAX,
122  	#define	_SC_AIO_LISTIO_MAX		_SC_AIO_LISTIO_MAX
123  	    _SC_AIO_MAX,
124  	#define	_SC_AIO_MAX			_SC_AIO_MAX
125  	    _SC_AIO_PRIO_DELTA_MAX,
126  	#define	_SC_AIO_PRIO_DELTA_MAX		_SC_AIO_PRIO_DELTA_MAX
127  	    _SC_DELAYTIMER_MAX,
128  	#define	_SC_DELAYTIMER_MAX		_SC_DELAYTIMER_MAX
129  	    _SC_MQ_OPEN_MAX,
130  	#define	_SC_MQ_OPEN_MAX			_SC_MQ_OPEN_MAX
131  	    _SC_MQ_PRIO_MAX,
132  	#define	_SC_MQ_PRIO_MAX			_SC_MQ_PRIO_MAX
133  	    _SC_VERSION,
134  	#define	_SC_VERSION			_SC_VERSION
135  	    _SC_PAGESIZE,
136  	#define	_SC_PAGESIZE			_SC_PAGESIZE
137  	#define	_SC_PAGE_SIZE			_SC_PAGESIZE
138  	    _SC_RTSIG_MAX,
139  	#define	_SC_RTSIG_MAX			_SC_RTSIG_MAX
140  	    _SC_SEM_NSEMS_MAX,
141  	#define	_SC_SEM_NSEMS_MAX		_SC_SEM_NSEMS_MAX
142  	    _SC_SEM_VALUE_MAX,
143  	#define	_SC_SEM_VALUE_MAX		_SC_SEM_VALUE_MAX
144  	    _SC_SIGQUEUE_MAX,
145  	#define	_SC_SIGQUEUE_MAX		_SC_SIGQUEUE_MAX
146  	    _SC_TIMER_MAX,
147  	#define	_SC_TIMER_MAX			_SC_TIMER_MAX
148  	
149  	    /* Values for the argument to `sysconf'
150  	       corresponding to _POSIX2_* symbols.  */
151  	    _SC_BC_BASE_MAX,
152  	#define	_SC_BC_BASE_MAX			_SC_BC_BASE_MAX
153  	    _SC_BC_DIM_MAX,
154  	#define	_SC_BC_DIM_MAX			_SC_BC_DIM_MAX
155  	    _SC_BC_SCALE_MAX,
156  	#define	_SC_BC_SCALE_MAX		_SC_BC_SCALE_MAX
157  	    _SC_BC_STRING_MAX,
158  	#define	_SC_BC_STRING_MAX		_SC_BC_STRING_MAX
159  	    _SC_COLL_WEIGHTS_MAX,
160  	#define	_SC_COLL_WEIGHTS_MAX		_SC_COLL_WEIGHTS_MAX
161  	    _SC_EQUIV_CLASS_MAX,
162  	#define	_SC_EQUIV_CLASS_MAX		_SC_EQUIV_CLASS_MAX
163  	    _SC_EXPR_NEST_MAX,
164  	#define	_SC_EXPR_NEST_MAX		_SC_EXPR_NEST_MAX
165  	    _SC_LINE_MAX,
166  	#define	_SC_LINE_MAX			_SC_LINE_MAX
167  	    _SC_RE_DUP_MAX,
168  	#define	_SC_RE_DUP_MAX			_SC_RE_DUP_MAX
169  	    _SC_CHARCLASS_NAME_MAX,
170  	#define	_SC_CHARCLASS_NAME_MAX		_SC_CHARCLASS_NAME_MAX
171  	
172  	    _SC_2_VERSION,
173  	#define	_SC_2_VERSION			_SC_2_VERSION
174  	    _SC_2_C_BIND,
175  	#define	_SC_2_C_BIND			_SC_2_C_BIND
176  	    _SC_2_C_DEV,
177  	#define	_SC_2_C_DEV			_SC_2_C_DEV
178  	    _SC_2_FORT_DEV,
179  	#define	_SC_2_FORT_DEV			_SC_2_FORT_DEV
180  	    _SC_2_FORT_RUN,
181  	#define	_SC_2_FORT_RUN			_SC_2_FORT_RUN
182  	    _SC_2_SW_DEV,
183  	#define	_SC_2_SW_DEV			_SC_2_SW_DEV
184  	    _SC_2_LOCALEDEF,
185  	#define	_SC_2_LOCALEDEF			_SC_2_LOCALEDEF
186  	
187  	    _SC_PII,
188  	#define	_SC_PII				_SC_PII
189  	    _SC_PII_XTI,
190  	#define	_SC_PII_XTI			_SC_PII_XTI
191  	    _SC_PII_SOCKET,
192  	#define	_SC_PII_SOCKET			_SC_PII_SOCKET
193  	    _SC_PII_INTERNET,
194  	#define	_SC_PII_INTERNET		_SC_PII_INTERNET
195  	    _SC_PII_OSI,
196  	#define	_SC_PII_OSI			_SC_PII_OSI
197  	    _SC_POLL,
198  	#define	_SC_POLL			_SC_POLL
199  	    _SC_SELECT,
200  	#define	_SC_SELECT			_SC_SELECT
201  	    _SC_UIO_MAXIOV,
202  	#define	_SC_UIO_MAXIOV			_SC_UIO_MAXIOV
203  	    _SC_IOV_MAX = _SC_UIO_MAXIOV,
204  	#define _SC_IOV_MAX			_SC_IOV_MAX
205  	    _SC_PII_INTERNET_STREAM,
206  	#define	_SC_PII_INTERNET_STREAM		_SC_PII_INTERNET_STREAM
207  	    _SC_PII_INTERNET_DGRAM,
208  	#define	_SC_PII_INTERNET_DGRAM		_SC_PII_INTERNET_DGRAM
209  	    _SC_PII_OSI_COTS,
210  	#define	_SC_PII_OSI_COTS		_SC_PII_OSI_COTS
211  	    _SC_PII_OSI_CLTS,
212  	#define	_SC_PII_OSI_CLTS		_SC_PII_OSI_CLTS
213  	    _SC_PII_OSI_M,
214  	#define	_SC_PII_OSI_M			_SC_PII_OSI_M
215  	    _SC_T_IOV_MAX,
216  	#define	_SC_T_IOV_MAX			_SC_T_IOV_MAX
217  	
218  	    /* Values according to POSIX 1003.1c (POSIX threads).  */
219  	    _SC_THREADS,
220  	#define	_SC_THREADS			_SC_THREADS
221  	    _SC_THREAD_SAFE_FUNCTIONS,
222  	#define _SC_THREAD_SAFE_FUNCTIONS	_SC_THREAD_SAFE_FUNCTIONS
223  	    _SC_GETGR_R_SIZE_MAX,
224  	#define	_SC_GETGR_R_SIZE_MAX		_SC_GETGR_R_SIZE_MAX
225  	    _SC_GETPW_R_SIZE_MAX,
226  	#define	_SC_GETPW_R_SIZE_MAX		_SC_GETPW_R_SIZE_MAX
227  	    _SC_LOGIN_NAME_MAX,
228  	#define	_SC_LOGIN_NAME_MAX		_SC_LOGIN_NAME_MAX
229  	    _SC_TTY_NAME_MAX,
230  	#define	_SC_TTY_NAME_MAX		_SC_TTY_NAME_MAX
231  	    _SC_THREAD_DESTRUCTOR_ITERATIONS,
232  	#define	_SC_THREAD_DESTRUCTOR_ITERATIONS _SC_THREAD_DESTRUCTOR_ITERATIONS
233  	    _SC_THREAD_KEYS_MAX,
234  	#define	_SC_THREAD_KEYS_MAX		_SC_THREAD_KEYS_MAX
235  	    _SC_THREAD_STACK_MIN,
236  	#define	_SC_THREAD_STACK_MIN		_SC_THREAD_STACK_MIN
237  	    _SC_THREAD_THREADS_MAX,
238  	#define	_SC_THREAD_THREADS_MAX		_SC_THREAD_THREADS_MAX
239  	    _SC_THREAD_ATTR_STACKADDR,
240  	#define	_SC_THREAD_ATTR_STACKADDR	_SC_THREAD_ATTR_STACKADDR
241  	    _SC_THREAD_ATTR_STACKSIZE,
242  	#define	_SC_THREAD_ATTR_STACKSIZE	_SC_THREAD_ATTR_STACKSIZE
243  	    _SC_THREAD_PRIORITY_SCHEDULING,
244  	#define	_SC_THREAD_PRIORITY_SCHEDULING	_SC_THREAD_PRIORITY_SCHEDULING
245  	    _SC_THREAD_PRIO_INHERIT,
246  	#define	_SC_THREAD_PRIO_INHERIT		_SC_THREAD_PRIO_INHERIT
247  	    _SC_THREAD_PRIO_PROTECT,
248  	#define	_SC_THREAD_PRIO_PROTECT		_SC_THREAD_PRIO_PROTECT
249  	    _SC_THREAD_PROCESS_SHARED,
250  	#define	_SC_THREAD_PROCESS_SHARED	_SC_THREAD_PROCESS_SHARED
251  	
252  	    _SC_NPROCESSORS_CONF,
253  	#define _SC_NPROCESSORS_CONF		_SC_NPROCESSORS_CONF
254  	    _SC_NPROCESSORS_ONLN,
255  	#define _SC_NPROCESSORS_ONLN		_SC_NPROCESSORS_ONLN
256  	    _SC_PHYS_PAGES,
257  	#define _SC_PHYS_PAGES			_SC_PHYS_PAGES
258  	    _SC_AVPHYS_PAGES,
259  	#define _SC_AVPHYS_PAGES		_SC_AVPHYS_PAGES
260  	    _SC_ATEXIT_MAX,
261  	#define _SC_ATEXIT_MAX			_SC_ATEXIT_MAX
262  	    _SC_PASS_MAX,
263  	#define _SC_PASS_MAX			_SC_PASS_MAX
264  	
265  	    _SC_XOPEN_VERSION,
266  	#define _SC_XOPEN_VERSION		_SC_XOPEN_VERSION
267  	    _SC_XOPEN_XCU_VERSION,
268  	#define _SC_XOPEN_XCU_VERSION		_SC_XOPEN_XCU_VERSION
269  	    _SC_XOPEN_UNIX,
270  	#define _SC_XOPEN_UNIX			_SC_XOPEN_UNIX
271  	    _SC_XOPEN_CRYPT,
272  	#define _SC_XOPEN_CRYPT			_SC_XOPEN_CRYPT
273  	    _SC_XOPEN_ENH_I18N,
274  	#define _SC_XOPEN_ENH_I18N		_SC_XOPEN_ENH_I18N
275  	    _SC_XOPEN_SHM,
276  	#define _SC_XOPEN_SHM			_SC_XOPEN_SHM
277  	
278  	    _SC_2_CHAR_TERM,
279  	#define _SC_2_CHAR_TERM			_SC_2_CHAR_TERM
280  	    _SC_2_C_VERSION,
281  	#define _SC_2_C_VERSION			_SC_2_C_VERSION
282  	    _SC_2_UPE,
283  	#define _SC_2_UPE			_SC_2_UPE
284  	
285  	    _SC_XOPEN_XPG2,
286  	#define _SC_XOPEN_XPG2			_SC_XOPEN_XPG2
287  	    _SC_XOPEN_XPG3,
288  	#define _SC_XOPEN_XPG3			_SC_XOPEN_XPG3
289  	    _SC_XOPEN_XPG4,
290  	#define _SC_XOPEN_XPG4			_SC_XOPEN_XPG4
291  	
292  	    _SC_CHAR_BIT,
293  	#define	_SC_CHAR_BIT			_SC_CHAR_BIT
294  	    _SC_CHAR_MAX,
295  	#define	_SC_CHAR_MAX			_SC_CHAR_MAX
296  	    _SC_CHAR_MIN,
297  	#define	_SC_CHAR_MIN			_SC_CHAR_MIN
298  	    _SC_INT_MAX,
299  	#define	_SC_INT_MAX			_SC_INT_MAX
300  	    _SC_INT_MIN,
301  	#define	_SC_INT_MIN			_SC_INT_MIN
302  	    _SC_LONG_BIT,
303  	#define	_SC_LONG_BIT			_SC_LONG_BIT
304  	    _SC_WORD_BIT,
305  	#define	_SC_WORD_BIT			_SC_WORD_BIT
306  	    _SC_MB_LEN_MAX,
307  	#define	_SC_MB_LEN_MAX			_SC_MB_LEN_MAX
308  	    _SC_NZERO,
309  	#define	_SC_NZERO			_SC_NZERO
310  	    _SC_SSIZE_MAX,
311  	#define	_SC_SSIZE_MAX			_SC_SSIZE_MAX
312  	    _SC_SCHAR_MAX,
313  	#define	_SC_SCHAR_MAX			_SC_SCHAR_MAX
314  	    _SC_SCHAR_MIN,
315  	#define	_SC_SCHAR_MIN			_SC_SCHAR_MIN
316  	    _SC_SHRT_MAX,
317  	#define	_SC_SHRT_MAX			_SC_SHRT_MAX
318  	    _SC_SHRT_MIN,
319  	#define	_SC_SHRT_MIN			_SC_SHRT_MIN
320  	    _SC_UCHAR_MAX,
321  	#define	_SC_UCHAR_MAX			_SC_UCHAR_MAX
322  	    _SC_UINT_MAX,
323  	#define	_SC_UINT_MAX			_SC_UINT_MAX
324  	    _SC_ULONG_MAX,
325  	#define	_SC_ULONG_MAX			_SC_ULONG_MAX
326  	    _SC_USHRT_MAX,
327  	#define	_SC_USHRT_MAX			_SC_USHRT_MAX
328  	
329  	    _SC_NL_ARGMAX,
330  	#define	_SC_NL_ARGMAX			_SC_NL_ARGMAX
331  	    _SC_NL_LANGMAX,
332  	#define	_SC_NL_LANGMAX			_SC_NL_LANGMAX
333  	    _SC_NL_MSGMAX,
334  	#define	_SC_NL_MSGMAX			_SC_NL_MSGMAX
335  	    _SC_NL_NMAX,
336  	#define	_SC_NL_NMAX			_SC_NL_NMAX
337  	    _SC_NL_SETMAX,
338  	#define	_SC_NL_SETMAX			_SC_NL_SETMAX
339  	    _SC_NL_TEXTMAX,
340  	#define	_SC_NL_TEXTMAX			_SC_NL_TEXTMAX
341  	
342  	    _SC_XBS5_ILP32_OFF32,
343  	#define _SC_XBS5_ILP32_OFF32		_SC_XBS5_ILP32_OFF32
344  	    _SC_XBS5_ILP32_OFFBIG,
345  	#define _SC_XBS5_ILP32_OFFBIG		_SC_XBS5_ILP32_OFFBIG
346  	    _SC_XBS5_LP64_OFF64,
347  	#define _SC_XBS5_LP64_OFF64		_SC_XBS5_LP64_OFF64
348  	    _SC_XBS5_LPBIG_OFFBIG,
349  	#define _SC_XBS5_LPBIG_OFFBIG		_SC_XBS5_LPBIG_OFFBIG
350  	
351  	    _SC_XOPEN_LEGACY,
352  	#define _SC_XOPEN_LEGACY		_SC_XOPEN_LEGACY
353  	    _SC_XOPEN_REALTIME,
354  	#define _SC_XOPEN_REALTIME		_SC_XOPEN_REALTIME
355  	    _SC_XOPEN_REALTIME_THREADS,
356  	#define _SC_XOPEN_REALTIME_THREADS	_SC_XOPEN_REALTIME_THREADS
357  	
358  	    _SC_ADVISORY_INFO,
359  	#define _SC_ADVISORY_INFO		_SC_ADVISORY_INFO
360  	    _SC_BARRIERS,
361  	#define _SC_BARRIERS			_SC_BARRIERS
362  	    _SC_BASE,
363  	#define _SC_BASE			_SC_BASE
364  	    _SC_C_LANG_SUPPORT,
365  	#define _SC_C_LANG_SUPPORT		_SC_C_LANG_SUPPORT
366  	    _SC_C_LANG_SUPPORT_R,
367  	#define _SC_C_LANG_SUPPORT_R		_SC_C_LANG_SUPPORT_R
368  	    _SC_CLOCK_SELECTION,
369  	#define _SC_CLOCK_SELECTION		_SC_CLOCK_SELECTION
370  	    _SC_CPUTIME,
371  	#define _SC_CPUTIME			_SC_CPUTIME
372  	    _SC_THREAD_CPUTIME,
373  	#define _SC_THREAD_CPUTIME		_SC_THREAD_CPUTIME
374  	    _SC_DEVICE_IO,
375  	#define _SC_DEVICE_IO			_SC_DEVICE_IO
376  	    _SC_DEVICE_SPECIFIC,
377  	#define _SC_DEVICE_SPECIFIC		_SC_DEVICE_SPECIFIC
378  	    _SC_DEVICE_SPECIFIC_R,
379  	#define _SC_DEVICE_SPECIFIC_R		_SC_DEVICE_SPECIFIC_R
380  	    _SC_FD_MGMT,
381  	#define _SC_FD_MGMT			_SC_FD_MGMT
382  	    _SC_FIFO,
383  	#define _SC_FIFO			_SC_FIFO
384  	    _SC_PIPE,
385  	#define _SC_PIPE			_SC_PIPE
386  	    _SC_FILE_ATTRIBUTES,
387  	#define _SC_FILE_ATTRIBUTES		_SC_FILE_ATTRIBUTES
388  	    _SC_FILE_LOCKING,
389  	#define _SC_FILE_LOCKING		_SC_FILE_LOCKING
390  	    _SC_FILE_SYSTEM,
391  	#define _SC_FILE_SYSTEM			_SC_FILE_SYSTEM
392  	    _SC_MONOTONIC_CLOCK,
393  	#define _SC_MONOTONIC_CLOCK		_SC_MONOTONIC_CLOCK
394  	    _SC_MULTI_PROCESS,
395  	#define _SC_MULTI_PROCESS		_SC_MULTI_PROCESS
396  	    _SC_SINGLE_PROCESS,
397  	#define _SC_SINGLE_PROCESS		_SC_SINGLE_PROCESS
398  	    _SC_NETWORKING,
399  	#define _SC_NETWORKING			_SC_NETWORKING
400  	    _SC_READER_WRITER_LOCKS,
401  	#define _SC_READER_WRITER_LOCKS		_SC_READER_WRITER_LOCKS
402  	    _SC_SPIN_LOCKS,
403  	#define _SC_SPIN_LOCKS			_SC_SPIN_LOCKS
404  	    _SC_REGEXP,
405  	#define _SC_REGEXP			_SC_REGEXP
406  	    _SC_REGEX_VERSION,
407  	#define _SC_REGEX_VERSION		_SC_REGEX_VERSION
408  	    _SC_SHELL,
409  	#define _SC_SHELL			_SC_SHELL
410  	    _SC_SIGNALS,
411  	#define _SC_SIGNALS			_SC_SIGNALS
412  	    _SC_SPAWN,
413  	#define _SC_SPAWN			_SC_SPAWN
414  	    _SC_SPORADIC_SERVER,
415  	#define _SC_SPORADIC_SERVER		_SC_SPORADIC_SERVER
416  	    _SC_THREAD_SPORADIC_SERVER,
417  	#define _SC_THREAD_SPORADIC_SERVER	_SC_THREAD_SPORADIC_SERVER
418  	    _SC_SYSTEM_DATABASE,
419  	#define _SC_SYSTEM_DATABASE		_SC_SYSTEM_DATABASE
420  	    _SC_SYSTEM_DATABASE_R,
421  	#define _SC_SYSTEM_DATABASE_R		_SC_SYSTEM_DATABASE_R
422  	    _SC_TIMEOUTS,
423  	#define _SC_TIMEOUTS			_SC_TIMEOUTS
424  	    _SC_TYPED_MEMORY_OBJECTS,
425  	#define _SC_TYPED_MEMORY_OBJECTS	_SC_TYPED_MEMORY_OBJECTS
426  	    _SC_USER_GROUPS,
427  	#define _SC_USER_GROUPS			_SC_USER_GROUPS
428  	    _SC_USER_GROUPS_R,
429  	#define _SC_USER_GROUPS_R		_SC_USER_GROUPS_R
430  	    _SC_2_PBS,
431  	#define _SC_2_PBS			_SC_2_PBS
432  	    _SC_2_PBS_ACCOUNTING,
433  	#define _SC_2_PBS_ACCOUNTING		_SC_2_PBS_ACCOUNTING
434  	    _SC_2_PBS_LOCATE,
435  	#define _SC_2_PBS_LOCATE		_SC_2_PBS_LOCATE
436  	    _SC_2_PBS_MESSAGE,
437  	#define _SC_2_PBS_MESSAGE		_SC_2_PBS_MESSAGE
438  	    _SC_2_PBS_TRACK,
439  	#define _SC_2_PBS_TRACK			_SC_2_PBS_TRACK
440  	    _SC_SYMLOOP_MAX,
441  	#define _SC_SYMLOOP_MAX			_SC_SYMLOOP_MAX
442  	    _SC_STREAMS,
443  	#define _SC_STREAMS			_SC_STREAMS
444  	    _SC_2_PBS_CHECKPOINT,
445  	#define _SC_2_PBS_CHECKPOINT		_SC_2_PBS_CHECKPOINT
446  	
447  	    _SC_V6_ILP32_OFF32,
448  	#define _SC_V6_ILP32_OFF32		_SC_V6_ILP32_OFF32
449  	    _SC_V6_ILP32_OFFBIG,
450  	#define _SC_V6_ILP32_OFFBIG		_SC_V6_ILP32_OFFBIG
451  	    _SC_V6_LP64_OFF64,
452  	#define _SC_V6_LP64_OFF64		_SC_V6_LP64_OFF64
453  	    _SC_V6_LPBIG_OFFBIG,
454  	#define _SC_V6_LPBIG_OFFBIG		_SC_V6_LPBIG_OFFBIG
455  	
456  	    _SC_HOST_NAME_MAX,
457  	#define _SC_HOST_NAME_MAX		_SC_HOST_NAME_MAX
458  	    _SC_TRACE,
459  	#define _SC_TRACE			_SC_TRACE
460  	    _SC_TRACE_EVENT_FILTER,
461  	#define _SC_TRACE_EVENT_FILTER		_SC_TRACE_EVENT_FILTER
462  	    _SC_TRACE_INHERIT,
463  	#define _SC_TRACE_INHERIT		_SC_TRACE_INHERIT
464  	    _SC_TRACE_LOG,
465  	#define _SC_TRACE_LOG			_SC_TRACE_LOG
466  	
467  	    _SC_LEVEL1_ICACHE_SIZE,
468  	#define _SC_LEVEL1_ICACHE_SIZE		_SC_LEVEL1_ICACHE_SIZE
469  	    _SC_LEVEL1_ICACHE_ASSOC,
470  	#define _SC_LEVEL1_ICACHE_ASSOC		_SC_LEVEL1_ICACHE_ASSOC
471  	    _SC_LEVEL1_ICACHE_LINESIZE,
472  	#define _SC_LEVEL1_ICACHE_LINESIZE	_SC_LEVEL1_ICACHE_LINESIZE
473  	    _SC_LEVEL1_DCACHE_SIZE,
474  	#define _SC_LEVEL1_DCACHE_SIZE		_SC_LEVEL1_DCACHE_SIZE
475  	    _SC_LEVEL1_DCACHE_ASSOC,
476  	#define _SC_LEVEL1_DCACHE_ASSOC		_SC_LEVEL1_DCACHE_ASSOC
477  	    _SC_LEVEL1_DCACHE_LINESIZE,
478  	#define _SC_LEVEL1_DCACHE_LINESIZE	_SC_LEVEL1_DCACHE_LINESIZE
479  	    _SC_LEVEL2_CACHE_SIZE,
480  	#define _SC_LEVEL2_CACHE_SIZE		_SC_LEVEL2_CACHE_SIZE
481  	    _SC_LEVEL2_CACHE_ASSOC,
482  	#define _SC_LEVEL2_CACHE_ASSOC		_SC_LEVEL2_CACHE_ASSOC
483  	    _SC_LEVEL2_CACHE_LINESIZE,
484  	#define _SC_LEVEL2_CACHE_LINESIZE	_SC_LEVEL2_CACHE_LINESIZE
485  	    _SC_LEVEL3_CACHE_SIZE,
486  	#define _SC_LEVEL3_CACHE_SIZE		_SC_LEVEL3_CACHE_SIZE
487  	    _SC_LEVEL3_CACHE_ASSOC,
488  	#define _SC_LEVEL3_CACHE_ASSOC		_SC_LEVEL3_CACHE_ASSOC
489  	    _SC_LEVEL3_CACHE_LINESIZE,
490  	#define _SC_LEVEL3_CACHE_LINESIZE	_SC_LEVEL3_CACHE_LINESIZE
491  	    _SC_LEVEL4_CACHE_SIZE,
492  	#define _SC_LEVEL4_CACHE_SIZE		_SC_LEVEL4_CACHE_SIZE
493  	    _SC_LEVEL4_CACHE_ASSOC,
494  	#define _SC_LEVEL4_CACHE_ASSOC		_SC_LEVEL4_CACHE_ASSOC
495  	    _SC_LEVEL4_CACHE_LINESIZE,
496  	#define _SC_LEVEL4_CACHE_LINESIZE	_SC_LEVEL4_CACHE_LINESIZE
497  	    /* Leave room here, maybe we need a few more cache levels some day.  */
498  	
499  	    _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,
500  	#define _SC_IPV6			_SC_IPV6
501  	    _SC_RAW_SOCKETS,
502  	#define _SC_RAW_SOCKETS			_SC_RAW_SOCKETS
503  	
504  	    _SC_V7_ILP32_OFF32,
505  	#define _SC_V7_ILP32_OFF32		_SC_V7_ILP32_OFF32
506  	    _SC_V7_ILP32_OFFBIG,
507  	#define _SC_V7_ILP32_OFFBIG		_SC_V7_ILP32_OFFBIG
508  	    _SC_V7_LP64_OFF64,
509  	#define _SC_V7_LP64_OFF64		_SC_V7_LP64_OFF64
510  	    _SC_V7_LPBIG_OFFBIG,
511  	#define _SC_V7_LPBIG_OFFBIG		_SC_V7_LPBIG_OFFBIG
512  	
513  	    _SC_SS_REPL_MAX,
514  	#define _SC_SS_REPL_MAX			_SC_SS_REPL_MAX
515  	
516  	    _SC_TRACE_EVENT_NAME_MAX,
517  	#define _SC_TRACE_EVENT_NAME_MAX	_SC_TRACE_EVENT_NAME_MAX
518  	    _SC_TRACE_NAME_MAX,
519  	#define _SC_TRACE_NAME_MAX		_SC_TRACE_NAME_MAX
520  	    _SC_TRACE_SYS_MAX,
521  	#define _SC_TRACE_SYS_MAX		_SC_TRACE_SYS_MAX
522  	    _SC_TRACE_USER_EVENT_MAX,
523  	#define _SC_TRACE_USER_EVENT_MAX	_SC_TRACE_USER_EVENT_MAX
524  	
525  	    _SC_XOPEN_STREAMS,
526  	#define _SC_XOPEN_STREAMS		_SC_XOPEN_STREAMS
527  	
528  	    _SC_THREAD_ROBUST_PRIO_INHERIT,
529  	#define _SC_THREAD_ROBUST_PRIO_INHERIT	_SC_THREAD_ROBUST_PRIO_INHERIT
530  	    _SC_THREAD_ROBUST_PRIO_PROTECT
531  	#define _SC_THREAD_ROBUST_PRIO_PROTECT	_SC_THREAD_ROBUST_PRIO_PROTECT
532  	  };
533  	
534  	/* Values for the NAME argument to `confstr'.  */
535  	enum
536  	  {
537  	    _CS_PATH,			/* The default search path.  */
538  	#define _CS_PATH		_CS_PATH
539  	
540  	    _CS_V6_WIDTH_RESTRICTED_ENVS,
541  	#define _CS_V6_WIDTH_RESTRICTED_ENVS	_CS_V6_WIDTH_RESTRICTED_ENVS
542  	#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS	_CS_V6_WIDTH_RESTRICTED_ENVS
543  	
544  	    _CS_GNU_LIBC_VERSION,
545  	#define _CS_GNU_LIBC_VERSION	_CS_GNU_LIBC_VERSION
546  	    _CS_GNU_LIBPTHREAD_VERSION,
547  	#define _CS_GNU_LIBPTHREAD_VERSION	_CS_GNU_LIBPTHREAD_VERSION
548  	
549  	    _CS_V5_WIDTH_RESTRICTED_ENVS,
550  	#define _CS_V5_WIDTH_RESTRICTED_ENVS	_CS_V5_WIDTH_RESTRICTED_ENVS
551  	#define _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS	_CS_V5_WIDTH_RESTRICTED_ENVS
552  	
553  	    _CS_V7_WIDTH_RESTRICTED_ENVS,
554  	#define _CS_V7_WIDTH_RESTRICTED_ENVS	_CS_V7_WIDTH_RESTRICTED_ENVS
555  	#define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS	_CS_V7_WIDTH_RESTRICTED_ENVS
556  	
557  	    _CS_LFS_CFLAGS = 1000,
558  	#define _CS_LFS_CFLAGS	_CS_LFS_CFLAGS
559  	    _CS_LFS_LDFLAGS,
560  	#define _CS_LFS_LDFLAGS	_CS_LFS_LDFLAGS
561  	    _CS_LFS_LIBS,
562  	#define _CS_LFS_LIBS		_CS_LFS_LIBS
563  	    _CS_LFS_LINTFLAGS,
564  	#define _CS_LFS_LINTFLAGS	_CS_LFS_LINTFLAGS
565  	    _CS_LFS64_CFLAGS,
566  	#define _CS_LFS64_CFLAGS	_CS_LFS64_CFLAGS
567  	    _CS_LFS64_LDFLAGS,
568  	#define _CS_LFS64_LDFLAGS	_CS_LFS64_LDFLAGS
569  	    _CS_LFS64_LIBS,
570  	#define _CS_LFS64_LIBS	_CS_LFS64_LIBS
571  	    _CS_LFS64_LINTFLAGS,
572  	#define _CS_LFS64_LINTFLAGS	_CS_LFS64_LINTFLAGS
573  	
574  	    _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,
575  	#define _CS_XBS5_ILP32_OFF32_CFLAGS _CS_XBS5_ILP32_OFF32_CFLAGS
576  	    _CS_XBS5_ILP32_OFF32_LDFLAGS,
577  	#define _CS_XBS5_ILP32_OFF32_LDFLAGS _CS_XBS5_ILP32_OFF32_LDFLAGS
578  	    _CS_XBS5_ILP32_OFF32_LIBS,
579  	#define _CS_XBS5_ILP32_OFF32_LIBS _CS_XBS5_ILP32_OFF32_LIBS
580  	    _CS_XBS5_ILP32_OFF32_LINTFLAGS,
581  	#define _CS_XBS5_ILP32_OFF32_LINTFLAGS _CS_XBS5_ILP32_OFF32_LINTFLAGS
582  	    _CS_XBS5_ILP32_OFFBIG_CFLAGS,
583  	#define _CS_XBS5_ILP32_OFFBIG_CFLAGS _CS_XBS5_ILP32_OFFBIG_CFLAGS
584  	    _CS_XBS5_ILP32_OFFBIG_LDFLAGS,
585  	#define _CS_XBS5_ILP32_OFFBIG_LDFLAGS _CS_XBS5_ILP32_OFFBIG_LDFLAGS
586  	    _CS_XBS5_ILP32_OFFBIG_LIBS,
587  	#define _CS_XBS5_ILP32_OFFBIG_LIBS _CS_XBS5_ILP32_OFFBIG_LIBS
588  	    _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,
589  	#define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
590  	    _CS_XBS5_LP64_OFF64_CFLAGS,
591  	#define _CS_XBS5_LP64_OFF64_CFLAGS _CS_XBS5_LP64_OFF64_CFLAGS
592  	    _CS_XBS5_LP64_OFF64_LDFLAGS,
593  	#define _CS_XBS5_LP64_OFF64_LDFLAGS _CS_XBS5_LP64_OFF64_LDFLAGS
594  	    _CS_XBS5_LP64_OFF64_LIBS,
595  	#define _CS_XBS5_LP64_OFF64_LIBS _CS_XBS5_LP64_OFF64_LIBS
596  	    _CS_XBS5_LP64_OFF64_LINTFLAGS,
597  	#define _CS_XBS5_LP64_OFF64_LINTFLAGS _CS_XBS5_LP64_OFF64_LINTFLAGS
598  	    _CS_XBS5_LPBIG_OFFBIG_CFLAGS,
599  	#define _CS_XBS5_LPBIG_OFFBIG_CFLAGS _CS_XBS5_LPBIG_OFFBIG_CFLAGS
600  	    _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,
601  	#define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
602  	    _CS_XBS5_LPBIG_OFFBIG_LIBS,
603  	#define _CS_XBS5_LPBIG_OFFBIG_LIBS _CS_XBS5_LPBIG_OFFBIG_LIBS
604  	    _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,
605  	#define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
606  	
607  	    _CS_POSIX_V6_ILP32_OFF32_CFLAGS,
608  	#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS _CS_POSIX_V6_ILP32_OFF32_CFLAGS
609  	    _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,
610  	#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
611  	    _CS_POSIX_V6_ILP32_OFF32_LIBS,
612  	#define _CS_POSIX_V6_ILP32_OFF32_LIBS _CS_POSIX_V6_ILP32_OFF32_LIBS
613  	    _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,
614  	#define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
615  	    _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,
616  	#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
617  	    _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,
618  	#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
619  	    _CS_POSIX_V6_ILP32_OFFBIG_LIBS,
620  	#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS _CS_POSIX_V6_ILP32_OFFBIG_LIBS
621  	    _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,
622  	#define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
623  	    _CS_POSIX_V6_LP64_OFF64_CFLAGS,
624  	#define _CS_POSIX_V6_LP64_OFF64_CFLAGS _CS_POSIX_V6_LP64_OFF64_CFLAGS
625  	    _CS_POSIX_V6_LP64_OFF64_LDFLAGS,
626  	#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS _CS_POSIX_V6_LP64_OFF64_LDFLAGS
627  	    _CS_POSIX_V6_LP64_OFF64_LIBS,
628  	#define _CS_POSIX_V6_LP64_OFF64_LIBS _CS_POSIX_V6_LP64_OFF64_LIBS
629  	    _CS_POSIX_V6_LP64_OFF64_LINTFLAGS,
630  	#define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS _CS_POSIX_V6_LP64_OFF64_LINTFLAGS
631  	    _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,
632  	#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
633  	    _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,
634  	#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
635  	    _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,
636  	#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
637  	    _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS,
638  	#define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
639  	
640  	    _CS_POSIX_V7_ILP32_OFF32_CFLAGS,
641  	#define _CS_POSIX_V7_ILP32_OFF32_CFLAGS _CS_POSIX_V7_ILP32_OFF32_CFLAGS
642  	    _CS_POSIX_V7_ILP32_OFF32_LDFLAGS,
643  	#define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
644  	    _CS_POSIX_V7_ILP32_OFF32_LIBS,
645  	#define _CS_POSIX_V7_ILP32_OFF32_LIBS _CS_POSIX_V7_ILP32_OFF32_LIBS
646  	    _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS,
647  	#define _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS
648  	    _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS,
649  	#define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
650  	    _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS,
651  	#define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
652  	    _CS_POSIX_V7_ILP32_OFFBIG_LIBS,
653  	#define _CS_POSIX_V7_ILP32_OFFBIG_LIBS _CS_POSIX_V7_ILP32_OFFBIG_LIBS
654  	    _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS,
655  	#define _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS
656  	    _CS_POSIX_V7_LP64_OFF64_CFLAGS,
657  	#define _CS_POSIX_V7_LP64_OFF64_CFLAGS _CS_POSIX_V7_LP64_OFF64_CFLAGS
658  	    _CS_POSIX_V7_LP64_OFF64_LDFLAGS,
659  	#define _CS_POSIX_V7_LP64_OFF64_LDFLAGS _CS_POSIX_V7_LP64_OFF64_LDFLAGS
660  	    _CS_POSIX_V7_LP64_OFF64_LIBS,
661  	#define _CS_POSIX_V7_LP64_OFF64_LIBS _CS_POSIX_V7_LP64_OFF64_LIBS
662  	    _CS_POSIX_V7_LP64_OFF64_LINTFLAGS,
663  	#define _CS_POSIX_V7_LP64_OFF64_LINTFLAGS _CS_POSIX_V7_LP64_OFF64_LINTFLAGS
664  	    _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS,
665  	#define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
666  	    _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS,
667  	#define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
668  	    _CS_POSIX_V7_LPBIG_OFFBIG_LIBS,
669  	#define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
670  	    _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS,
671  	#define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
672  	
673  	    _CS_V6_ENV,
674  	#define _CS_V6_ENV			_CS_V6_ENV
675  	    _CS_V7_ENV
676  	#define _CS_V7_ENV			_CS_V7_ENV
677  	  };
678