1 /* 2 * Copyright (c) 2024 BayLibre SAS 3 * Copyright (c) 2024 Tenstorrent AI ULC 4 * 5 * SPDX-License-Identifier: Apache-2.0 6 */ 7 8 #ifndef INCLUDE_ZEPHYR_POSIX_POSIX_FEATURES_H_ 9 #define INCLUDE_ZEPHYR_POSIX_POSIX_FEATURES_H_ 10 11 #include <zephyr/autoconf.h> /* CONFIG_* */ 12 #include <zephyr/sys/util_macro.h> /* COND_CODE_1() */ 13 14 /* 15 * POSIX Application Environment Profiles (AEP - IEEE Std 1003.13-2003) 16 */ 17 18 #ifdef CONFIG_POSIX_AEP_REALTIME_MINIMAL 19 #define _POSIX_AEP_REALTIME_MINIMAL 200312L 20 #endif 21 22 #ifdef CONFIG_POSIX_AEP_REALTIME_CONTROLLER 23 #define _POSIX_AEP_REALTIME_CONTROLLER 200312L 24 #endif 25 26 #ifdef CONFIG_POSIX_AEP_REALTIME_DEDICATED 27 #define _POSIX_AEP_REALTIME_DEDICATED 200312L 28 #endif 29 30 /* 31 * POSIX System Interfaces 32 */ 33 34 #define _POSIX_VERSION 200809L 35 36 #define _POSIX_CHOWN_RESTRICTED (0) 37 #define _POSIX_NO_TRUNC (0) 38 #define _POSIX_VDISABLE ('\0') 39 40 /* #define _POSIX_ADVISORY_INFO (-1L) */ 41 42 #ifdef CONFIG_POSIX_ASYNCHRONOUS_IO 43 #define _POSIX_ASYNCHRONOUS_IO _POSIX_VERSION 44 #endif 45 46 #ifdef CONFIG_POSIX_BARRIERS 47 #define _POSIX_BARRIERS _POSIX_VERSION 48 #endif 49 50 #ifdef CONFIG_POSIX_CLOCK_SELECTION 51 #define _POSIX_CLOCK_SELECTION _POSIX_VERSION 52 #endif 53 54 #ifdef CONFIG_POSIX_CPUTIME 55 #define _POSIX_CPUTIME _POSIX_VERSION 56 #endif 57 58 #ifdef CONFIG_POSIX_FSYNC 59 #define _POSIX_FSYNC _POSIX_VERSION 60 #endif 61 62 #ifdef CONFIG_NET_IPV6 63 #define _POSIX_IPV6 _POSIX_VERSION 64 #endif 65 66 /* #define _POSIX_JOB_CONTROL (-1L) */ 67 68 #ifdef CONFIG_POSIX_MAPPED_FILES 69 #define _POSIX_MAPPED_FILES _POSIX_VERSION 70 #endif 71 72 #ifdef CONFIG_POSIX_MEMLOCK 73 #define _POSIX_MEMLOCK _POSIX_VERSION 74 #endif 75 76 #ifdef CONFIG_POSIX_MEMLOCK_RANGE 77 #define _POSIX_MEMLOCK_RANGE _POSIX_VERSION 78 #endif 79 80 #ifdef CONFIG_POSIX_MEMORY_PROTECTION 81 #define _POSIX_MEMORY_PROTECTION _POSIX_VERSION 82 #endif 83 84 #ifdef CONFIG_POSIX_MESSAGE_PASSING 85 #define _POSIX_MESSAGE_PASSING _POSIX_VERSION 86 #endif 87 88 #ifdef CONFIG_POSIX_MONOTONIC_CLOCK 89 #define _POSIX_MONOTONIC_CLOCK _POSIX_VERSION 90 #endif 91 92 /* #define _POSIX_PRIORITIZED_IO (-1L) */ 93 94 #ifdef CONFIG_POSIX_PRIORITY_SCHEDULING 95 #define _POSIX_PRIORITY_SCHEDULING _POSIX_VERSION 96 #endif 97 98 #ifdef CONFIG_NET_SOCKETS_PACKET 99 #define _POSIX_RAW_SOCKETS _POSIX_VERSION 100 #endif 101 102 #ifdef CONFIG_POSIX_READER_WRITER_LOCKS 103 #define _POSIX_READER_WRITER_LOCKS _POSIX_VERSION 104 #endif 105 106 /* #define _POSIX_REALTIME_SIGNALS (-1L) */ 107 /* #define _POSIX_REGEXP (-1L) */ 108 /* #define _POSIX_SAVED_IDS (-1L) */ 109 110 #ifdef CONFIG_POSIX_SEMAPHORES 111 #define _POSIX_SEMAPHORES _POSIX_VERSION 112 #endif 113 114 #ifdef CONFIG_POSIX_SHARED_MEMORY_OBJECTS 115 #define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_VERSION 116 #endif 117 118 /* #define _POSIX_SHELL (-1L) */ 119 /* #define _POSIX_SPAWN (-1L) */ 120 121 #ifdef CONFIG_POSIX_SPIN_LOCKS 122 #define _POSIX_SPIN_LOCKS _POSIX_VERSION 123 #endif 124 125 /* #define _POSIX_SPORADIC_SERVER (-1L) */ 126 127 #ifdef CONFIG_POSIX_SYNCHRONIZED_IO 128 #define _POSIX_SYNCHRONIZED_IO _POSIX_VERSION 129 #endif 130 131 #ifdef CONFIG_POSIX_THREAD_ATTR_STACKADDR 132 #define _POSIX_THREAD_ATTR_STACKADDR _POSIX_VERSION 133 #endif 134 135 #ifdef CONFIG_POSIX_THREAD_ATTR_STACKSIZE 136 #define _POSIX_THREAD_ATTR_STACKSIZE _POSIX_VERSION 137 #endif 138 139 #ifdef CONFIG_POSIX_THREAD_CPUTIME 140 #define _POSIX_THREAD_CPUTIME _POSIX_VERSION 141 #endif 142 143 #ifdef CONFIG_POSIX_THREAD_PRIO_INHERIT 144 #define _POSIX_THREAD_PRIO_INHERIT _POSIX_VERSION 145 #endif 146 147 #ifdef CONFIG_POSIX_THREAD_PRIO_PROTECT 148 #define _POSIX_THREAD_PRIO_PROTECT _POSIX_VERSION 149 #endif 150 151 #ifdef CONFIG_POSIX_THREAD_PRIORITY_SCHEDULING 152 #define _POSIX_THREAD_PRIORITY_SCHEDULING _POSIX_VERSION 153 #endif 154 155 /* #define _POSIX_THREAD_PROCESS_SHARED (-1L) */ 156 /* #define _POSIX_THREAD_ROBUST_PRIO_INHERIT (-1L) */ 157 /* #define _POSIX_THREAD_ROBUST_PRIO_PROTECT (-1L) */ 158 159 #ifdef CONFIG_POSIX_THREAD_SAFE_FUNCTIONS 160 #define _POSIX_THREAD_SAFE_FUNCTIONS _POSIX_VERSION 161 #endif 162 163 /* #define _POSIX_THREAD_SPORADIC_SERVER (-1L) */ 164 165 #ifdef CONFIG_POSIX_THREADS 166 #ifndef _POSIX_THREADS 167 #define _POSIX_THREADS _POSIX_VERSION 168 #endif 169 #endif 170 171 #ifdef CONFIG_POSIX_TIMEOUTS 172 #define _POSIX_TIMEOUTS _POSIX_VERSION 173 #endif 174 175 #ifdef CONFIG_POSIX_TIMERS 176 #define _POSIX_TIMERS _POSIX_VERSION 177 #endif 178 179 /* #define _POSIX_TRACE (-1L) */ 180 /* #define _POSIX_TRACE_EVENT_FILTER (-1L) */ 181 /* #define _POSIX_TRACE_INHERIT (-1L) */ 182 /* #define _POSIX_TRACE_LOG (-1L) */ 183 /* #define _POSIX_TYPED_MEMORY_OBJECTS (-1L) */ 184 185 /* 186 * POSIX v6 Options 187 */ 188 /* #define _POSIX_V6_ILP32_OFF32 (-1L) */ 189 /* #define _POSIX_V6_ILP32_OFFBIG (-1L) */ 190 /* #define _POSIX_V6_LP64_OFF64 (-1L) */ 191 /* #define _POSIX_V6_LPBIG_OFFBIG (-1L) */ 192 193 /* 194 * POSIX v7 Options 195 */ 196 /* #define _POSIX_V7_ILP32_OFF32 (-1L) */ 197 /* #define _POSIX_V7_ILP32_OFFBIG (-1L) */ 198 /* #define _POSIX_V7_LP64_OFF64 (-1L) */ 199 /* #define _POSIX_V7_LPBIG_OFFBIG (-1L) */ 200 201 /* 202 * POSIX2 Options 203 */ 204 #define _POSIX2_VERSION _POSIX_VERSION 205 #define _POSIX2_C_BIND _POSIX2_VERSION 206 #define _POSIX2_C_DEV _POSIX2_VERSION 207 /* #define _POSIX2_CHAR_TERM (-1L) */ 208 /* #define _POSIX2_FORT_DEV (-1L) */ 209 /* #define _POSIX2_FORT_RUN (-1L) */ 210 /* #define _POSIX2_LOCALEDEF (-1L) */ 211 /* #define _POSIX2_PBS (-1L) */ 212 /* #define _POSIX2_PBS_ACCOUNTING (-1L) */ 213 /* #define _POSIX2_PBS_CHECKPOINT (-1L) */ 214 /* #define _POSIX2_PBS_LOCATE (-1L) */ 215 /* #define _POSIX2_PBS_MESSAGE (-1L) */ 216 /* #define _POSIX2_PBS_TRACK (-1L) */ 217 /* #define _POSIX2_SW_DEV (-1L) */ 218 /* #define _POSIX2_UPE (-1L) */ 219 220 /* 221 * X/Open System Interfaces 222 */ 223 #define _XOPEN_VERSION 700 224 /* #define _XOPEN_CRYPT (-1L) */ 225 /* #define _XOPEN_ENH_I18N (-1L) */ 226 /* #define _XOPEN_REALTIME (-1L) */ 227 /* #define _XOPEN_REALTIME_THREADS (-1L) */ 228 /* #define _XOPEN_SHM (-1L) */ 229 230 #ifdef CONFIG_XOPEN_STREAMS 231 #define _XOPEN_STREAMS _XOPEN_VERSION 232 #endif 233 234 /* #define _XOPEN_UNIX (-1L) */ 235 /* #define _XOPEN_UUCP (-1L) */ 236 237 /* Maximum values */ 238 #define _POSIX_CLOCKRES_MIN (20000000L) 239 240 /* Minimum values */ 241 #define _POSIX_AIO_LISTIO_MAX (2) 242 #define _POSIX_AIO_MAX (1) 243 #define _POSIX_ARG_MAX (4096) 244 #define _POSIX_CHILD_MAX (25) 245 #define _POSIX_DELAYTIMER_MAX \ 246 COND_CODE_1(CONFIG_POSIX_TIMERS, (CONFIG_POSIX_DELAYTIMER_MAX), (0)) 247 #define _POSIX_HOST_NAME_MAX \ 248 COND_CODE_1(CONFIG_POSIX_NETWORKING, (CONFIG_POSIX_HOST_NAME_MAX), (0)) 249 #define _POSIX_LINK_MAX (8) 250 #define _POSIX_LOGIN_NAME_MAX (9) 251 #define _POSIX_MAX_CANON (255) 252 #define _POSIX_MAX_INPUT (255) 253 #define _POSIX_MQ_OPEN_MAX \ 254 COND_CODE_1(CONFIG_POSIX_MESSAGE_PASSING, (CONFIG_POSIX_MQ_OPEN_MAX), (0)) 255 #define _POSIX_MQ_PRIO_MAX (32) 256 #define _POSIX_NAME_MAX (14) 257 #define _POSIX_NGROUPS_MAX (8) 258 #define _POSIX_OPEN_MAX CONFIG_POSIX_OPEN_MAX 259 #define _POSIX_PATH_MAX (256) 260 #define _POSIX_PIPE_BUF (512) 261 #define _POSIX_RE_DUP_MAX (255) 262 #define _POSIX_RTSIG_MAX \ 263 COND_CODE_1(CONFIG_POSIX_REALTIME_SIGNALS, (CONFIG_POSIX_RTSIG_MAX), (0)) 264 #define _POSIX_SEM_NSEMS_MAX \ 265 COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (CONFIG_POSIX_SEM_NSEMS_MAX), (0)) 266 #define _POSIX_SEM_VALUE_MAX \ 267 COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (CONFIG_POSIX_SEM_VALUE_MAX), (0)) 268 #define _POSIX_SIGQUEUE_MAX (32) 269 #define _POSIX_SSIZE_MAX (32767) 270 #define _POSIX_SS_REPL_MAX (4) 271 #define _POSIX_STREAM_MAX (8) 272 #define _POSIX_SYMLINK_MAX (255) 273 #define _POSIX_SYMLOOP_MAX (8) 274 #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS (4) 275 #define _POSIX_THREAD_KEYS_MAX \ 276 COND_CODE_1(CONFIG_POSIX_THREADS, (CONFIG_POSIX_THREAD_KEYS_MAX), (0)) 277 #define _POSIX_THREAD_THREADS_MAX \ 278 COND_CODE_1(CONFIG_POSIX_THREADS, (CONFIG_POSIX_THREAD_THREADS_MAX), (0)) 279 #define _POSIX_TIMER_MAX \ 280 COND_CODE_1(CONFIG_POSIX_TIMERS, (CONFIG_POSIX_TIMER_MAX), (0)) 281 #define _POSIX_TRACE_EVENT_NAME_MAX (30) 282 #define _POSIX_TRACE_NAME_MAX (8) 283 #define _POSIX_TRACE_SYS_MAX (8) 284 #define _POSIX_TRACE_USER_EVENT_MAX (32) 285 #define _POSIX_TTY_NAME_MAX (9) 286 #define _POSIX_TZNAME_MAX (6) 287 #define _POSIX2_BC_BASE_MAX (99) 288 #define _POSIX2_BC_DIM_MAX (2048) 289 #define _POSIX2_BC_SCALE_MAX (99) 290 #define _POSIX2_BC_STRING_MAX (1000) 291 #define _POSIX2_CHARCLASS_NAME_MAX (14) 292 #define _POSIX2_COLL_WEIGHTS_MAX (2) 293 #define _POSIX2_EXPR_NEST_MAX (32) 294 #define _POSIX2_LINE_MAX (2048) 295 #define _XOPEN_IOV_MAX (16) 296 #define _XOPEN_NAME_MAX (255) 297 #define _XOPEN_PATH_MAX (1024) 298 299 /* Other invariant values */ 300 #define NL_LANGMAX (14) 301 #define NL_MSGMAX (32767) 302 #define NL_SETMAX (255) 303 #define NL_TEXTMAX (_POSIX2_LINE_MAX) 304 #define NZERO (20) 305 306 /* Runtime invariant values */ 307 #define AIO_LISTIO_MAX _POSIX_AIO_LISTIO_MAX 308 #define AIO_MAX _POSIX_AIO_MAX 309 #define AIO_PRIO_DELTA_MAX (0) 310 #define DELAYTIMER_MAX _POSIX_DELAYTIMER_MAX 311 #define HOST_NAME_MAX _POSIX_HOST_NAME_MAX 312 #define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX 313 #define MQ_OPEN_MAX _POSIX_MQ_OPEN_MAX 314 #define MQ_PRIO_MAX _POSIX_MQ_PRIO_MAX 315 316 #ifndef ATEXIT_MAX 317 #define ATEXIT_MAX 8 318 #endif 319 320 #define PAGE_SIZE CONFIG_POSIX_PAGE_SIZE 321 #define PAGESIZE PAGE_SIZE 322 323 #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS 324 #define PTHREAD_KEYS_MAX _POSIX_THREAD_KEYS_MAX 325 #define PTHREAD_THREADS_MAX _POSIX_THREAD_THREADS_MAX 326 #define RTSIG_MAX _POSIX_RTSIG_MAX 327 #define SEM_NSEMS_MAX _POSIX_SEM_NSEMS_MAX 328 #define SEM_VALUE_MAX _POSIX_SEM_VALUE_MAX 329 #define SIGQUEUE_MAX _POSIX_SIGQUEUE_MAX 330 #define STREAM_MAX _POSIX_STREAM_MAX 331 #define SYMLOOP_MAX _POSIX_SYMLOOP_MAX 332 #define TIMER_MAX _POSIX_TIMER_MAX 333 #define TTY_NAME_MAX _POSIX_TTY_NAME_MAX 334 #define TZNAME_MAX _POSIX_TZNAME_MAX 335 336 /* Pathname variable values */ 337 #define FILESIZEBITS (32) 338 #define POSIX_ALLOC_SIZE_MIN (256) 339 #define POSIX_REC_INCR_XFER_SIZE (1024) 340 #define POSIX_REC_MAX_XFER_SIZE (32767) 341 #define POSIX_REC_MIN_XFER_SIZE (1) 342 #define POSIX_REC_XFER_ALIGN (4) 343 #define SYMLINK_MAX _POSIX_SYMLINK_MAX 344 345 #endif /* INCLUDE_ZEPHYR_POSIX_POSIX_FEATURES_H_ */ 346
