Line data Source code
1 0 : /*
2 : * Copyright (c) 2024, Meta
3 : * Copyright (c) 2024, Tenstorrent AI ULC
4 : *
5 : * SPDX-License-Identifier: Apache-2.0
6 : */
7 : #ifndef ZEPHYR_INCLUDE_POSIX_SYS_SYSCONF_H_
8 : #define ZEPHYR_INCLUDE_POSIX_SYS_SYSCONF_H_
9 :
10 : #include <limits.h>
11 :
12 : #include <zephyr/sys/util_macro.h>
13 :
14 : #ifdef __cplusplus
15 : extern "C" {
16 : #endif
17 :
18 0 : enum {
19 : _SC_ADVISORY_INFO,
20 : _SC_ASYNCHRONOUS_IO,
21 : _SC_BARRIERS,
22 : _SC_CLOCK_SELECTION,
23 : _SC_CPUTIME,
24 : _SC_FSYNC,
25 : _SC_IPV6,
26 : _SC_JOB_CONTROL,
27 : _SC_MAPPED_FILES,
28 : _SC_MEMLOCK,
29 : _SC_MEMLOCK_RANGE,
30 : _SC_MEMORY_PROTECTION,
31 : _SC_MESSAGE_PASSING,
32 : _SC_MONOTONIC_CLOCK,
33 : _SC_PRIORITIZED_IO,
34 : _SC_PRIORITY_SCHEDULING,
35 : _SC_RAW_SOCKETS,
36 : _SC_RE_DUP_MAX,
37 : _SC_READER_WRITER_LOCKS,
38 : _SC_REALTIME_SIGNALS,
39 : _SC_REGEXP,
40 : _SC_SAVED_IDS,
41 : _SC_SEMAPHORES,
42 : _SC_SHARED_MEMORY_OBJECTS,
43 : _SC_SHELL,
44 : _SC_SPAWN,
45 : _SC_SPIN_LOCKS,
46 : _SC_SPORADIC_SERVER,
47 : _SC_SS_REPL_MAX,
48 : _SC_SYNCHRONIZED_IO,
49 : _SC_THREAD_ATTR_STACKADDR,
50 : _SC_THREAD_ATTR_STACKSIZE,
51 : _SC_THREAD_CPUTIME,
52 : _SC_THREAD_PRIO_INHERIT,
53 : _SC_THREAD_PRIO_PROTECT,
54 : _SC_THREAD_PRIORITY_SCHEDULING,
55 : _SC_THREAD_PROCESS_SHARED,
56 : _SC_THREAD_ROBUST_PRIO_INHERIT,
57 : _SC_THREAD_ROBUST_PRIO_PROTECT,
58 : _SC_THREAD_SAFE_FUNCTIONS,
59 : _SC_THREAD_SPORADIC_SERVER,
60 : _SC_THREADS,
61 : _SC_TIMEOUTS,
62 : _SC_TIMERS,
63 : _SC_TRACE,
64 : _SC_TRACE_EVENT_FILTER,
65 : _SC_TRACE_EVENT_NAME_MAX,
66 : _SC_TRACE_INHERIT,
67 : _SC_TRACE_LOG,
68 : _SC_TRACE_NAME_MAX,
69 : _SC_TRACE_SYS_MAX,
70 : _SC_TRACE_USER_EVENT_MAX,
71 : _SC_TYPED_MEMORY_OBJECTS,
72 : _SC_VERSION,
73 : _SC_V7_ILP32_OFF32,
74 : _SC_V7_ILP32_OFFBIG,
75 : _SC_V7_LP64_OFF64,
76 : _SC_V7_LPBIG_OFFBIG,
77 : _SC_V6_ILP32_OFF32,
78 : _SC_V6_ILP32_OFFBIG,
79 : _SC_V6_LP64_OFF64,
80 : _SC_V6_LPBIG_OFFBIG,
81 : _SC_BC_BASE_MAX,
82 : _SC_BC_DIM_MAX,
83 : _SC_BC_SCALE_MAX,
84 : _SC_BC_STRING_MAX,
85 : _SC_2_C_BIND,
86 : _SC_2_C_DEV,
87 : _SC_2_CHAR_TERM,
88 : _SC_COLL_WEIGHTS_MAX,
89 : _SC_DELAYTIMER_MAX,
90 : _SC_EXPR_NEST_MAX,
91 : _SC_2_FORT_DEV,
92 : _SC_2_FORT_RUN,
93 : _SC_LINE_MAX,
94 : _SC_2_LOCALEDEF,
95 : _SC_2_PBS,
96 : _SC_2_PBS_ACCOUNTING,
97 : _SC_2_PBS_CHECKPOINT,
98 : _SC_2_PBS_LOCATE,
99 : _SC_2_PBS_MESSAGE,
100 : _SC_2_PBS_TRACK,
101 : _SC_2_SW_DEV,
102 : _SC_2_UPE,
103 : _SC_2_VERSION,
104 : _SC_XOPEN_CRYPT,
105 : _SC_XOPEN_ENH_I18N,
106 : _SC_XOPEN_REALTIME,
107 : _SC_XOPEN_REALTIME_THREADS,
108 : _SC_XOPEN_SHM,
109 : _SC_XOPEN_STREAMS,
110 : _SC_XOPEN_UNIX,
111 : _SC_XOPEN_UUCP,
112 : _SC_XOPEN_VERSION,
113 : _SC_CLK_TCK,
114 : _SC_GETGR_R_SIZE_MAX,
115 : _SC_GETPW_R_SIZE_MAX,
116 : _SC_AIO_LISTIO_MAX,
117 : _SC_AIO_MAX,
118 : _SC_AIO_PRIO_DELTA_MAX,
119 : _SC_ARG_MAX,
120 : _SC_ATEXIT_MAX,
121 : _SC_CHILD_MAX,
122 : _SC_HOST_NAME_MAX,
123 : _SC_IOV_MAX,
124 : _SC_LOGIN_NAME_MAX,
125 : _SC_NGROUPS_MAX,
126 : _SC_MQ_OPEN_MAX,
127 : _SC_MQ_PRIO_MAX,
128 : _SC_OPEN_MAX,
129 : _SC_PAGE_SIZE,
130 : _SC_PAGESIZE,
131 : _SC_THREAD_DESTRUCTOR_ITERATIONS,
132 : _SC_THREAD_KEYS_MAX,
133 : _SC_THREAD_STACK_MIN,
134 : _SC_THREAD_THREADS_MAX,
135 : _SC_RTSIG_MAX,
136 : _SC_SEM_NSEMS_MAX,
137 : _SC_SEM_VALUE_MAX,
138 : _SC_SIGQUEUE_MAX,
139 : _SC_STREAM_MAX,
140 : _SC_SYMLOOP_MAX,
141 : _SC_TIMER_MAX,
142 : _SC_TTY_NAME_MAX,
143 : _SC_TZNAME_MAX,
144 : };
145 :
146 : /*
147 : * clang-format and checkpatch disagree on formatting here, so rely on checkpatch and disable
148 : * clang-format since checkpatch cannot be selectively disabled.
149 : */
150 :
151 : /* clang-format off */
152 :
153 : #define __z_posix_sysconf_SC_ADVISORY_INFO (-1L)
154 : #define __z_posix_sysconf_SC_ASYNCHRONOUS_IO \
155 : COND_CODE_1(CONFIG_POSIX_ASYNCHRONOUS_IO, (_POSIX_ASYNCHRONOUS_IO), (-1L))
156 : #define __z_posix_sysconf_SC_BARRIERS COND_CODE_1(CONFIG_POSIX_BARRIERS, (_POSIX_BARRIERS), (-1L))
157 : #define __z_posix_sysconf_SC_CLOCK_SELECTION \
158 : COND_CODE_1(CONFIG_POSIX_CLOCK_SELECTION, (_POSIX_CLOCK_SELECTION), (-1L))
159 : #define __z_posix_sysconf_SC_CPUTIME \
160 : COND_CODE_1(CONFIG_POSIX_CPUTIME, (_POSIX_CPUTIME), (-1L))
161 : #define __z_posix_sysconf_SC_FSYNC \
162 : COND_CODE_1(CONFIG_POSIX_FSYNC, (_POSIX_FSYNC), (-1L))
163 : #define __z_posix_sysconf_SC_IPV6 COND_CODE_1(CONFIG_NET_IPV6, (_POSIX_IPV6), (-1L))
164 : #define __z_posix_sysconf_SC_JOB_CONTROL (-1L)
165 : #define __z_posix_sysconf_SC_MAPPED_FILES \
166 : COND_CODE_1(CONFIG_POSIX_MAPPED_FILES, (_POSIX_MAPPED_FILES), (-1L))
167 : #define __z_posix_sysconf_SC_MEMLOCK \
168 : COND_CODE_1(CONFIG_POSIX_MEMLOCK, (_POSIX_MEMLOCK), (-1L))
169 : #define __z_posix_sysconf_SC_MEMLOCK_RANGE \
170 : COND_CODE_1(CONFIG_POSIX_MEMLOCK_RANGE, (_POSIX_MEMLOCK_RANGE), (-1L))
171 : #define __z_posix_sysconf_SC_MEMORY_PROTECTION \
172 : COND_CODE_1(CONFIG_POSIX_MEMORY_PROTECTION, (_POSIX_MEMORY_PROTECTION), (-1L))
173 : #define __z_posix_sysconf_SC_MESSAGE_PASSING \
174 : COND_CODE_1(CONFIG_POSIX_MESSAGE_PASSING, (_POSIX_MESSAGE_PASSING), (-1L))
175 : #define __z_posix_sysconf_SC_MONOTONIC_CLOCK \
176 : COND_CODE_1(CONFIG_POSIX_MONOTONIC_CLOCK, (_POSIX_MONOTONIC_CLOCK), (-1L))
177 : #define __z_posix_sysconf_SC_PRIORITIZED_IO (-1L)
178 : #define __z_posix_sysconf_SC_PRIORITY_SCHEDULING \
179 : COND_CODE_1(CONFIG_POSIX_PRIORITY_SCHEDULING, (_POSIX_PRIORITY_SCHEDULING), (-1L))
180 : #define __z_posix_sysconf_SC_RAW_SOCKETS \
181 : COND_CODE_1(CONFIG_NET_SOCKETS_PACKET, (_POSIX_RAW_SOCKETS), (-1L))
182 : #define __z_posix_sysconf_SC_RE_DUP_MAX _POSIX_RE_DUP_MAX
183 : #define __z_posix_sysconf_SC_READER_WRITER_LOCKS \
184 : COND_CODE_1(CONFIG_POSIX_RW_LOCKS, (_POSIX_READER_WRITER_LOCKS), (-1L))
185 : #define __z_posix_sysconf_SC_REALTIME_SIGNALS (-1L)
186 : #define __z_posix_sysconf_SC_REGEXP (-1L)
187 : #define __z_posix_sysconf_SC_SAVED_IDS (-1L)
188 : #define __z_posix_sysconf_SC_SEMAPHORES \
189 : COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (_POSIX_SEMAPHORES), (-1L))
190 : #define __z_posix_sysconf_SC_SHARED_MEMORY_OBJECTS \
191 : COND_CODE_1(CONFIG_POSIX_SHARED_MEMORY_OBJECTS, (_POSIX_SHARED_MEMORY_OBJECTS), (-1L))
192 : #define __z_posix_sysconf_SC_SHELL (-1L)
193 : #define __z_posix_sysconf_SC_SPAWN (-1L)
194 : #define __z_posix_sysconf_SC_SPIN_LOCKS \
195 : COND_CODE_1(CONFIG_POSIX_SPIN_LOCKS, (_POSIX_SPIN_LOCKS), (-1L))
196 : #define __z_posix_sysconf_SC_SPORADIC_SERVER (-1L)
197 : #define __z_posix_sysconf_SC_SS_REPL_MAX _POSIX_SS_REPL_MAX
198 : #define __z_posix_sysconf_SC_SYNCHRONIZED_IO (-1L)
199 : #define __z_posix_sysconf_SC_THREAD_ATTR_STACKADDR \
200 : COND_CODE_1(CONFIG_POSIX_THREAD_ATTR_STACKADDR, (_POSIX_THREAD_ATTR_STACKADDR), (-1))
201 : #define __z_posix_sysconf_SC_THREAD_ATTR_STACKSIZE \
202 : COND_CODE_1(CONFIG_POSIX_THREAD_ATTR_STACKSIZE, (_POSIX_THREAD_ATTR_STACKSIZE), (-1L))
203 : #define __z_posix_sysconf_SC_THREAD_CPUTIME (-1L)
204 : #define __z_posix_sysconf_SC_THREAD_PRIO_INHERIT \
205 : COND_CODE_1(CONFIG_POSIX_THREAD_PRIO_INHERIT, (_POSIX_THREAD_PRIO_INHERIT), (-1L))
206 : #define __z_posix_sysconf_SC_THREAD_PRIO_PROTECT (-1L)
207 : #define __z_posix_sysconf_SC_THREAD_PRIORITY_SCHEDULING \
208 : COND_CODE_1(CONFIG_POSIX_THREAD_PRIORITY_SCHEDULING, (_POSIX_THREAD_PRIORITY_SCHEDULING), \
209 : (-1L))
210 : #define __z_posix_sysconf_SC_THREAD_PROCESS_SHARED (-1L)
211 : #define __z_posix_sysconf_SC_THREAD_ROBUST_PRIO_INHERIT (-1L)
212 : #define __z_posix_sysconf_SC_THREAD_ROBUST_PRIO_PROTECT (-1L)
213 : #define __z_posix_sysconf_SC_THREAD_SAFE_FUNCTIONS \
214 : COND_CODE_1(CONFIG_POSIX_THREAD_SAFE_FUNCTIONS, (_POSIX_THREAD_SAFE_FUNCTIONS), (-1L))
215 : #define __z_posix_sysconf_SC_THREAD_SPORADIC_SERVER (-1L)
216 : #define __z_posix_sysconf_SC_THREADS \
217 : COND_CODE_1(CONFIG_POSIX_THREADS, (_POSIX_THREADS), (-1L))
218 : #define __z_posix_sysconf_SC_TIMEOUTS \
219 : COND_CODE_1(CONFIG_POSIX_TIMEOUTS, (_POSIX_TIMEOUTS), (-1L))
220 : #define __z_posix_sysconf_SC_TIMERS \
221 : COND_CODE_1(CONFIG_POSIX_TIMEOUTS, (_POSIX_TIMERS), (-1))
222 : #define __z_posix_sysconf_SC_TRACE (-1L)
223 : #define __z_posix_sysconf_SC_TRACE_EVENT_FILTER (-1L)
224 : #define __z_posix_sysconf_SC_TRACE_EVENT_NAME_MAX _POSIX_TRACE_NAME_MAX
225 : #define __z_posix_sysconf_SC_TRACE_INHERIT (-1L)
226 : #define __z_posix_sysconf_SC_TRACE_LOG (-1L)
227 : #define __z_posix_sysconf_SC_TRACE_NAME_MAX _POSIX_TRACE_NAME_MAX
228 : #define __z_posix_sysconf_SC_TRACE_SYS_MAX _POSIX_TRACE_SYS_MAX
229 : #define __z_posix_sysconf_SC_TRACE_USER_EVENT_MAX _POSIX_TRACE_USER_EVENT_MAX
230 : #define __z_posix_sysconf_SC_TYPED_MEMORY_OBJECTS (-1L)
231 : #define __z_posix_sysconf_SC_VERSION _POSIX_VERSION
232 : #define __z_posix_sysconf_SC_V6_ILP32_OFF32 (-1L)
233 : #define __z_posix_sysconf_SC_V6_ILP32_OFFBIG (-1L)
234 : #define __z_posix_sysconf_SC_V6_LP64_OFF64 (-1L)
235 : #define __z_posix_sysconf_SC_V6_LPBIG_OFFBIG (-1L)
236 : #define __z_posix_sysconf_SC_V7_ILP32_OFF32 (-1L)
237 : #define __z_posix_sysconf_SC_V7_ILP32_OFFBIG (-1L)
238 : #define __z_posix_sysconf_SC_V7_LP64_OFF64 (-1L)
239 : #define __z_posix_sysconf_SC_V7_LPBIG_OFFBIG (-1L)
240 : #define __z_posix_sysconf_SC_BC_BASE_MAX _POSIX2_BC_BASE_MAX
241 : #define __z_posix_sysconf_SC_BC_DIM_MAX _POSIX2_BC_DIM_MAX
242 : #define __z_posix_sysconf_SC_BC_SCALE_MAX _POSIX2_BC_SCALE_MAX
243 : #define __z_posix_sysconf_SC_BC_STRING_MAX _POSIX2_BC_STRING_MAX
244 : #define __z_posix_sysconf_SC_2_C_BIND _POSIX2_C_BIND
245 : #define __z_posix_sysconf_SC_2_C_DEV \
246 : COND_CODE_1(_POSIX2_C_DEV > 0, (_POSIX2_C_DEV), (-1))
247 : #define __z_posix_sysconf_SC_2_CHAR_TERM (-1L)
248 : #define __z_posix_sysconf_SC_COLL_WEIGHTS_MAX _POSIX2_COLL_WEIGHTS_MAX
249 : #define __z_posix_sysconf_SC_DELAYTIMER_MAX \
250 : COND_CODE_1(CONFIG_POSIX_TIMERS, (CONFIG_POSIX_DELAYTIMER_MAX), (0))
251 : #define __z_posix_sysconf_SC_EXPR_NEST_MAX _POSIX2_EXPR_NEST_MAX
252 : #define __z_posix_sysconf_SC_2_FORT_DEV (-1L)
253 : #define __z_posix_sysconf_SC_2_FORT_RUN (-1L)
254 : #define __z_posix_sysconf_SC_LINE_MAX (-1L)
255 : #define __z_posix_sysconf_SC_2_LOCALEDEF (-1L)
256 : #define __z_posix_sysconf_SC_2_PBS (-1L)
257 : #define __z_posix_sysconf_SC_2_PBS_ACCOUNTING (-1L)
258 : #define __z_posix_sysconf_SC_2_PBS_CHECKPOINT (-1L)
259 : #define __z_posix_sysconf_SC_2_PBS_LOCATE (-1L)
260 : #define __z_posix_sysconf_SC_2_PBS_MESSAGE (-1L)
261 : #define __z_posix_sysconf_SC_2_PBS_TRACK (-1L)
262 : #define __z_posix_sysconf_SC_2_SW_DEV (-1L)
263 : #define __z_posix_sysconf_SC_2_UPE (-1L)
264 : #define __z_posix_sysconf_SC_2_VERSION \
265 : COND_CODE_1(_POSIX2_VERSION > 0, (_POSIX2_VERSION), (-1))
266 : #define __z_posix_sysconf_SC_XOPEN_CRYPT (-1L)
267 : #define __z_posix_sysconf_SC_XOPEN_ENH_I18N (-1L)
268 : #define __z_posix_sysconf_SC_XOPEN_REALTIME (-1L)
269 : #define __z_posix_sysconf_SC_XOPEN_REALTIME_THREADS (-1L)
270 : #define __z_posix_sysconf_SC_XOPEN_SHM (-1L)
271 : #define __z_posix_sysconf_SC_XOPEN_STREAMS \
272 : COND_CODE_1(CONFIG_XOPEN_STREAMS, (_XOPEN_STREAMS), (-1))
273 : #define __z_posix_sysconf_SC_XOPEN_UNIX (-1L)
274 : #define __z_posix_sysconf_SC_XOPEN_UUCP (-1L)
275 : #define __z_posix_sysconf_SC_XOPEN_VERSION _XOPEN_VERSION
276 : #define __z_posix_sysconf_SC_CLK_TCK (100L)
277 : #define __z_posix_sysconf_SC_GETGR_R_SIZE_MAX (0L)
278 : #define __z_posix_sysconf_SC_GETPW_R_SIZE_MAX (0L)
279 : #define __z_posix_sysconf_SC_AIO_LISTIO_MAX _POSIX_AIO_LISTIO_MAX
280 : #define __z_posix_sysconf_SC_AIO_MAX _POSIX_AIO_MAX
281 : #define __z_posix_sysconf_SC_AIO_PRIO_DELTA_MAX 0
282 : #define __z_posix_sysconf_SC_ARG_MAX _POSIX_ARG_MAX
283 : #define __z_posix_sysconf_SC_ATEXIT_MAX 32
284 : #define __z_posix_sysconf_SC_CHILD_MAX _POSIX_CHILD_MAX
285 : #define __z_posix_sysconf_SC_HOST_NAME_MAX \
286 : COND_CODE_1(CONFIG_POSIX_NETWORKING, (CONFIG_POSIX_HOST_NAME_MAX), (0))
287 : #define __z_posix_sysconf_SC_IOV_MAX 16 /* _XOPEN_IOV_MAX */
288 : #define __z_posix_sysconf_SC_LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX
289 : #define __z_posix_sysconf_SC_NGROUPS_MAX _POSIX_NGROUPS_MAX
290 : #define __z_posix_sysconf_SC_MQ_OPEN_MAX \
291 : COND_CODE_1(CONFIG_POSIX_MESSAGE_PASSING, (CONFIG_POSIX_MQ_OPEN_MAX), (0))
292 : #define __z_posix_sysconf_SC_MQ_PRIO_MAX _POSIX_MQ_PRIO_MAX
293 : #define __z_posix_sysconf_SC_OPEN_MAX CONFIG_POSIX_OPEN_MAX
294 : #define __z_posix_sysconf_SC_PAGE_SIZE CONFIG_POSIX_PAGE_SIZE
295 : #define __z_posix_sysconf_SC_PAGESIZE CONFIG_POSIX_PAGE_SIZE
296 : #define __z_posix_sysconf_SC_THREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
297 : #define __z_posix_sysconf_SC_THREAD_KEYS_MAX \
298 : COND_CODE_1(CONFIG_POSIX_THREADS, (CONFIG_POSIX_THREAD_KEYS_MAX), (0))
299 : #define __z_posix_sysconf_SC_THREAD_STACK_MIN 0
300 : #define __z_posix_sysconf_SC_THREAD_THREADS_MAX \
301 : COND_CODE_1(CONFIG_POSIX_THREADS, (CONFIG_POSIX_THREAD_THREADS_MAX), (0))
302 : #define __z_posix_sysconf_SC_RTSIG_MAX \
303 : COND_CODE_1(CONFIG_POSIX_REALTIME_SIGNALS, (CONFIG_POSIX_RTSIG_MAX), (0))
304 : #define __z_posix_sysconf_SC_SEM_NSEMS_MAX \
305 : COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (CONFIG_POSIX_SEM_NSEMS_MAX), (0))
306 : #define __z_posix_sysconf_SC_SEM_VALUE_MAX \
307 : COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (CONFIG_POSIX_SEM_VALUE_MAX), (0))
308 : #define __z_posix_sysconf_SC_SIGQUEUE_MAX _POSIX_SIGQUEUE_MAX
309 : #define __z_posix_sysconf_SC_STREAM_MAX _POSIX_STREAM_MAX
310 : #define __z_posix_sysconf_SC_SYMLOOP_MAX _POSIX_SYMLOOP_MAX
311 : #define __z_posix_sysconf_SC_TIMER_MAX \
312 : COND_CODE_1(CONFIG_POSIX_TIMERS, (CONFIG_POSIX_TIMER_MAX), (0))
313 : #define __z_posix_sysconf_SC_TTY_NAME_MAX _POSIX_TTY_NAME_MAX
314 : #define __z_posix_sysconf_SC_TZNAME_MAX _POSIX_TZNAME_MAX
315 :
316 : #ifdef CONFIG_POSIX_SYSCONF_IMPL_MACRO
317 : #define sysconf(x) (long)CONCAT(__z_posix_sysconf, x)
318 : #endif
319 :
320 : /* clang-format on */
321 :
322 : #ifdef __cplusplus
323 : }
324 : #endif
325 :
326 : #endif /* ZEPHYR_INCLUDE_POSIX_SYS_SYSCONF_H_ */
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