1 #ifndef _UNISTD_H 2 #define _UNISTD_H 3 4 #ifdef __cplusplus 5 extern "C" { 6 #endif 7 8 #include <features.h> 9 10 #define STDIN_FILENO 0 11 #define STDOUT_FILENO 1 12 #define STDERR_FILENO 2 13 14 #define SEEK_SET 0 15 #define SEEK_CUR 1 16 #define SEEK_END 2 17 18 #ifdef __cplusplus 19 #define NULL 0L 20 #else 21 #define NULL ((void*)0) 22 #endif 23 24 #define __NEED_size_t 25 #define __NEED_ssize_t 26 #define __NEED_uid_t 27 #define __NEED_gid_t 28 #define __NEED_off_t 29 #define __NEED_pid_t 30 #define __NEED_intptr_t 31 #define __NEED_useconds_t 32 33 #include <bits/alltypes.h> 34 35 int pipe(int [2]); 36 int pipe2(int [2], int); 37 int close(int); 38 int dup(int); 39 int dup2(int, int); 40 int dup3(int, int, int); 41 off_t lseek(int, off_t, int); 42 int fsync(int); 43 int fdatasync(int); 44 45 ssize_t read(int, void *, size_t); 46 ssize_t write(int, const void *, size_t); 47 ssize_t pread(int, void *, size_t, off_t); 48 ssize_t pwrite(int, const void *, size_t, off_t); 49 50 int chown(const char *, uid_t, gid_t); 51 int fchown(int, uid_t, gid_t); 52 int lchown(const char *, uid_t, gid_t); 53 int fchownat(int, const char *, uid_t, gid_t, int); 54 55 int link(const char *, const char *); 56 int linkat(int, const char *, int, const char *, int); 57 int symlink(const char *, const char *); 58 int symlinkat(const char *, int, const char *); 59 ssize_t readlink(const char *__restrict, char *__restrict, size_t); 60 ssize_t readlinkat(int, const char *__restrict, char *__restrict, size_t); 61 int unlink(const char *); 62 int unlinkat(int, const char *, int); 63 int rmdir(const char *); 64 int truncate(const char *, off_t); 65 int ftruncate(int, off_t); 66 67 #define F_OK 0 68 #define R_OK 4 69 #define W_OK 2 70 #define X_OK 1 71 72 int access(const char *, int); 73 int faccessat(int, const char *, int, int); 74 75 int chdir(const char *); 76 int fchdir(int); 77 char *getcwd(char *, size_t); 78 79 unsigned alarm(unsigned); 80 unsigned sleep(unsigned); 81 int pause(void); 82 83 pid_t fork(void); 84 int execve(const char *, char *const [], char *const []); 85 int execv(const char *, char *const []); 86 int execle(const char *, const char *, ...); 87 int execl(const char *, const char *, ...); 88 int execvp(const char *, char *const []); 89 int execlp(const char *, const char *, ...); 90 int fexecve(int, char *const [], char *const []); 91 _Noreturn void _exit(int); 92 93 pid_t getpid(void); 94 pid_t getppid(void); 95 pid_t getpgrp(void); 96 pid_t getpgid(pid_t); 97 int setpgid(pid_t, pid_t); 98 pid_t setsid(void); 99 pid_t getsid(pid_t); 100 char *ttyname(int); 101 int ttyname_r(int, char *, size_t); 102 int isatty(int); 103 pid_t tcgetpgrp(int); 104 int tcsetpgrp(int, pid_t); 105 106 uid_t getuid(void); 107 uid_t geteuid(void); 108 gid_t getgid(void); 109 gid_t getegid(void); 110 int getgroups(int, gid_t []); 111 int setuid(uid_t); 112 int seteuid(uid_t); 113 int setgid(gid_t); 114 int setegid(gid_t); 115 116 char *getlogin(void); 117 int getlogin_r(char *, size_t); 118 int gethostname(char *, size_t); 119 char *ctermid(char *); 120 121 int getopt(int, char * const [], const char *); 122 extern char *optarg; 123 extern int optind, opterr, optopt; 124 125 long pathconf(const char *, int); 126 long fpathconf(int, int); 127 long sysconf(int); 128 129 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 130 #define F_ULOCK 0 131 #define F_LOCK 1 132 #define F_TLOCK 2 133 #define F_TEST 3 134 int setreuid(uid_t, uid_t); 135 int setregid(gid_t, gid_t); 136 int lockf(int, int, off_t); 137 int nice(int); 138 void sync(void); 139 pid_t setpgrp(void); 140 void swab(const void *__restrict, void *__restrict, ssize_t); 141 #endif 142 143 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) \ 144 || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE+0 < 700) 145 int usleep(unsigned); 146 #endif 147 148 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 149 #define L_SET 0 150 #define L_INCR 1 151 #define L_XTND 2 152 int brk(void *); 153 void *sbrk(intptr_t); 154 pid_t vfork(void); 155 int chroot(const char *); 156 int getpagesize(void); 157 int getdtablesize(void); 158 int sethostname(const char *, size_t); 159 int getdomainname(char *, size_t); 160 int setdomainname(const char *, size_t); 161 int setgroups(size_t, const gid_t *); 162 int daemon(int, int); 163 int acct(const char *); 164 long syscall(long, ...); 165 int execvpe(const char *, char *const [], char *const []); 166 int issetugid(void); 167 int getentropy(void *, size_t); 168 extern int optreset; 169 #endif 170 171 #ifdef _GNU_SOURCE 172 extern char **environ; 173 int setresuid(uid_t, uid_t, uid_t); 174 int setresgid(gid_t, gid_t, gid_t); 175 int getresuid(uid_t *, uid_t *, uid_t *); 176 int getresgid(gid_t *, gid_t *, gid_t *); 177 int syncfs(int); 178 ssize_t copy_file_range(int, off_t *, int, off_t *, size_t, unsigned); 179 pid_t gettid(void); 180 #endif 181 182 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) 183 #define lseek64 lseek 184 #define pread64 pread 185 #define pwrite64 pwrite 186 #define truncate64 truncate 187 #define ftruncate64 ftruncate 188 #define lockf64 lockf 189 #define off64_t off_t 190 #endif 191 192 #define POSIX_CLOSE_RESTART 0 193 194 #define _XOPEN_VERSION 700 195 #define _XOPEN_UNIX 1 196 #define _XOPEN_ENH_I18N 1 197 198 #define _POSIX_VERSION 200809L 199 #define _POSIX2_VERSION _POSIX_VERSION 200 201 #define _POSIX_ADVISORY_INFO _POSIX_VERSION 202 #define _POSIX_CHOWN_RESTRICTED 1 203 #define _POSIX_IPV6 _POSIX_VERSION 204 #define _POSIX_JOB_CONTROL 1 205 #define _POSIX_MAPPED_FILES _POSIX_VERSION 206 #define _POSIX_MEMLOCK _POSIX_VERSION 207 #define _POSIX_MEMLOCK_RANGE _POSIX_VERSION 208 #define _POSIX_MEMORY_PROTECTION _POSIX_VERSION 209 #define _POSIX_MESSAGE_PASSING _POSIX_VERSION 210 #define _POSIX_FSYNC _POSIX_VERSION 211 #define _POSIX_NO_TRUNC 1 212 #define _POSIX_RAW_SOCKETS _POSIX_VERSION 213 #define _POSIX_REALTIME_SIGNALS _POSIX_VERSION 214 #define _POSIX_REGEXP 1 215 #define _POSIX_SAVED_IDS 1 216 #define _POSIX_SHELL 1 217 #define _POSIX_SPAWN _POSIX_VERSION 218 #define _POSIX_VDISABLE 0 219 220 #define _POSIX_THREADS _POSIX_VERSION 221 #define _POSIX_THREAD_PROCESS_SHARED _POSIX_VERSION 222 #define _POSIX_THREAD_SAFE_FUNCTIONS _POSIX_VERSION 223 #define _POSIX_THREAD_ATTR_STACKADDR _POSIX_VERSION 224 #define _POSIX_THREAD_ATTR_STACKSIZE _POSIX_VERSION 225 #define _POSIX_THREAD_PRIORITY_SCHEDULING _POSIX_VERSION 226 #define _POSIX_THREAD_CPUTIME _POSIX_VERSION 227 #define _POSIX_TIMERS _POSIX_VERSION 228 #define _POSIX_TIMEOUTS _POSIX_VERSION 229 #define _POSIX_MONOTONIC_CLOCK _POSIX_VERSION 230 #define _POSIX_CPUTIME _POSIX_VERSION 231 #define _POSIX_CLOCK_SELECTION _POSIX_VERSION 232 #define _POSIX_BARRIERS _POSIX_VERSION 233 #define _POSIX_SPIN_LOCKS _POSIX_VERSION 234 #define _POSIX_READER_WRITER_LOCKS _POSIX_VERSION 235 #define _POSIX_ASYNCHRONOUS_IO _POSIX_VERSION 236 #define _POSIX_SEMAPHORES _POSIX_VERSION 237 #define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_VERSION 238 239 #define _POSIX2_C_BIND _POSIX_VERSION 240 241 #include <bits/posix.h> 242 243 244 245 #define _PC_LINK_MAX 0 246 #define _PC_MAX_CANON 1 247 #define _PC_MAX_INPUT 2 248 #define _PC_NAME_MAX 3 249 #define _PC_PATH_MAX 4 250 #define _PC_PIPE_BUF 5 251 #define _PC_CHOWN_RESTRICTED 6 252 #define _PC_NO_TRUNC 7 253 #define _PC_VDISABLE 8 254 #define _PC_SYNC_IO 9 255 #define _PC_ASYNC_IO 10 256 #define _PC_PRIO_IO 11 257 #define _PC_SOCK_MAXBUF 12 258 #define _PC_FILESIZEBITS 13 259 #define _PC_REC_INCR_XFER_SIZE 14 260 #define _PC_REC_MAX_XFER_SIZE 15 261 #define _PC_REC_MIN_XFER_SIZE 16 262 #define _PC_REC_XFER_ALIGN 17 263 #define _PC_ALLOC_SIZE_MIN 18 264 #define _PC_SYMLINK_MAX 19 265 #define _PC_2_SYMLINKS 20 266 267 #define _SC_ARG_MAX 0 268 #define _SC_CHILD_MAX 1 269 #define _SC_CLK_TCK 2 270 #define _SC_NGROUPS_MAX 3 271 #define _SC_OPEN_MAX 4 272 #define _SC_STREAM_MAX 5 273 #define _SC_TZNAME_MAX 6 274 #define _SC_JOB_CONTROL 7 275 #define _SC_SAVED_IDS 8 276 #define _SC_REALTIME_SIGNALS 9 277 #define _SC_PRIORITY_SCHEDULING 10 278 #define _SC_TIMERS 11 279 #define _SC_ASYNCHRONOUS_IO 12 280 #define _SC_PRIORITIZED_IO 13 281 #define _SC_SYNCHRONIZED_IO 14 282 #define _SC_FSYNC 15 283 #define _SC_MAPPED_FILES 16 284 #define _SC_MEMLOCK 17 285 #define _SC_MEMLOCK_RANGE 18 286 #define _SC_MEMORY_PROTECTION 19 287 #define _SC_MESSAGE_PASSING 20 288 #define _SC_SEMAPHORES 21 289 #define _SC_SHARED_MEMORY_OBJECTS 22 290 #define _SC_AIO_LISTIO_MAX 23 291 #define _SC_AIO_MAX 24 292 #define _SC_AIO_PRIO_DELTA_MAX 25 293 #define _SC_DELAYTIMER_MAX 26 294 #define _SC_MQ_OPEN_MAX 27 295 #define _SC_MQ_PRIO_MAX 28 296 #define _SC_VERSION 29 297 #define _SC_PAGE_SIZE 30 298 #define _SC_PAGESIZE 30 /* !! */ 299 #define _SC_RTSIG_MAX 31 300 #define _SC_SEM_NSEMS_MAX 32 301 #define _SC_SEM_VALUE_MAX 33 302 #define _SC_SIGQUEUE_MAX 34 303 #define _SC_TIMER_MAX 35 304 #define _SC_BC_BASE_MAX 36 305 #define _SC_BC_DIM_MAX 37 306 #define _SC_BC_SCALE_MAX 38 307 #define _SC_BC_STRING_MAX 39 308 #define _SC_COLL_WEIGHTS_MAX 40 309 #define _SC_EXPR_NEST_MAX 42 310 #define _SC_LINE_MAX 43 311 #define _SC_RE_DUP_MAX 44 312 #define _SC_2_VERSION 46 313 #define _SC_2_C_BIND 47 314 #define _SC_2_C_DEV 48 315 #define _SC_2_FORT_DEV 49 316 #define _SC_2_FORT_RUN 50 317 #define _SC_2_SW_DEV 51 318 #define _SC_2_LOCALEDEF 52 319 #define _SC_UIO_MAXIOV 60 /* !! */ 320 #define _SC_IOV_MAX 60 321 #define _SC_THREADS 67 322 #define _SC_THREAD_SAFE_FUNCTIONS 68 323 #define _SC_GETGR_R_SIZE_MAX 69 324 #define _SC_GETPW_R_SIZE_MAX 70 325 #define _SC_LOGIN_NAME_MAX 71 326 #define _SC_TTY_NAME_MAX 72 327 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 73 328 #define _SC_THREAD_KEYS_MAX 74 329 #define _SC_THREAD_STACK_MIN 75 330 #define _SC_THREAD_THREADS_MAX 76 331 #define _SC_THREAD_ATTR_STACKADDR 77 332 #define _SC_THREAD_ATTR_STACKSIZE 78 333 #define _SC_THREAD_PRIORITY_SCHEDULING 79 334 #define _SC_THREAD_PRIO_INHERIT 80 335 #define _SC_THREAD_PRIO_PROTECT 81 336 #define _SC_THREAD_PROCESS_SHARED 82 337 #define _SC_NPROCESSORS_CONF 83 338 #define _SC_NPROCESSORS_ONLN 84 339 #define _SC_PHYS_PAGES 85 340 #define _SC_AVPHYS_PAGES 86 341 #define _SC_ATEXIT_MAX 87 342 #define _SC_PASS_MAX 88 343 #define _SC_XOPEN_VERSION 89 344 #define _SC_XOPEN_XCU_VERSION 90 345 #define _SC_XOPEN_UNIX 91 346 #define _SC_XOPEN_CRYPT 92 347 #define _SC_XOPEN_ENH_I18N 93 348 #define _SC_XOPEN_SHM 94 349 #define _SC_2_CHAR_TERM 95 350 #define _SC_2_UPE 97 351 #define _SC_XOPEN_XPG2 98 352 #define _SC_XOPEN_XPG3 99 353 #define _SC_XOPEN_XPG4 100 354 #define _SC_NZERO 109 355 #define _SC_XBS5_ILP32_OFF32 125 356 #define _SC_XBS5_ILP32_OFFBIG 126 357 #define _SC_XBS5_LP64_OFF64 127 358 #define _SC_XBS5_LPBIG_OFFBIG 128 359 #define _SC_XOPEN_LEGACY 129 360 #define _SC_XOPEN_REALTIME 130 361 #define _SC_XOPEN_REALTIME_THREADS 131 362 #define _SC_ADVISORY_INFO 132 363 #define _SC_BARRIERS 133 364 #define _SC_CLOCK_SELECTION 137 365 #define _SC_CPUTIME 138 366 #define _SC_THREAD_CPUTIME 139 367 #define _SC_MONOTONIC_CLOCK 149 368 #define _SC_READER_WRITER_LOCKS 153 369 #define _SC_SPIN_LOCKS 154 370 #define _SC_REGEXP 155 371 #define _SC_SHELL 157 372 #define _SC_SPAWN 159 373 #define _SC_SPORADIC_SERVER 160 374 #define _SC_THREAD_SPORADIC_SERVER 161 375 #define _SC_TIMEOUTS 164 376 #define _SC_TYPED_MEMORY_OBJECTS 165 377 #define _SC_2_PBS 168 378 #define _SC_2_PBS_ACCOUNTING 169 379 #define _SC_2_PBS_LOCATE 170 380 #define _SC_2_PBS_MESSAGE 171 381 #define _SC_2_PBS_TRACK 172 382 #define _SC_SYMLOOP_MAX 173 383 #define _SC_STREAMS 174 384 #define _SC_2_PBS_CHECKPOINT 175 385 #define _SC_V6_ILP32_OFF32 176 386 #define _SC_V6_ILP32_OFFBIG 177 387 #define _SC_V6_LP64_OFF64 178 388 #define _SC_V6_LPBIG_OFFBIG 179 389 #define _SC_HOST_NAME_MAX 180 390 #define _SC_TRACE 181 391 #define _SC_TRACE_EVENT_FILTER 182 392 #define _SC_TRACE_INHERIT 183 393 #define _SC_TRACE_LOG 184 394 395 #define _SC_IPV6 235 396 #define _SC_RAW_SOCKETS 236 397 #define _SC_V7_ILP32_OFF32 237 398 #define _SC_V7_ILP32_OFFBIG 238 399 #define _SC_V7_LP64_OFF64 239 400 #define _SC_V7_LPBIG_OFFBIG 240 401 #define _SC_SS_REPL_MAX 241 402 #define _SC_TRACE_EVENT_NAME_MAX 242 403 #define _SC_TRACE_NAME_MAX 243 404 #define _SC_TRACE_SYS_MAX 244 405 #define _SC_TRACE_USER_EVENT_MAX 245 406 #define _SC_XOPEN_STREAMS 246 407 #define _SC_THREAD_ROBUST_PRIO_INHERIT 247 408 #define _SC_THREAD_ROBUST_PRIO_PROTECT 248 409 410 #define _CS_PATH 0 411 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 1 412 #define _CS_GNU_LIBC_VERSION 2 413 #define _CS_GNU_LIBPTHREAD_VERSION 3 414 #define _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS 4 415 #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS 5 416 417 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 1116 418 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 1117 419 #define _CS_POSIX_V6_ILP32_OFF32_LIBS 1118 420 #define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS 1119 421 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 1120 422 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 1121 423 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 1122 424 #define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS 1123 425 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 1124 426 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 1125 427 #define _CS_POSIX_V6_LP64_OFF64_LIBS 1126 428 #define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS 1127 429 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 1128 430 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 1129 431 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 1130 432 #define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS 1131 433 #define _CS_POSIX_V7_ILP32_OFF32_CFLAGS 1132 434 #define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS 1133 435 #define _CS_POSIX_V7_ILP32_OFF32_LIBS 1134 436 #define _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS 1135 437 #define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS 1136 438 #define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS 1137 439 #define _CS_POSIX_V7_ILP32_OFFBIG_LIBS 1138 440 #define _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS 1139 441 #define _CS_POSIX_V7_LP64_OFF64_CFLAGS 1140 442 #define _CS_POSIX_V7_LP64_OFF64_LDFLAGS 1141 443 #define _CS_POSIX_V7_LP64_OFF64_LIBS 1142 444 #define _CS_POSIX_V7_LP64_OFF64_LINTFLAGS 1143 445 #define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS 1144 446 #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS 1145 447 #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS 1146 448 #define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS 1147 449 #define _CS_V6_ENV 1148 450 #define _CS_V7_ENV 1149 451 452 #ifdef _GNU_SOURCE 453 #ifndef TEMP_FAILURE_RETRY 454 #define MUSL_TEMP_FAILURE_RETRY(expression) \ 455 (__extension__ \ 456 ({ long int __result; \ 457 do __result = (long int)(expression); \ 458 while(__result == -1L&& errno == EINTR); \ 459 __result;})) 460 461 #define TEMP_FAILURE_RETRY(expression) MUSL_TEMP_FAILURE_RETRY(expression) 462 #endif 463 #endif 464 465 #include <fortify/unistd.h> 466 467 #ifdef __cplusplus 468 } 469 #endif 470 471 #endif 472