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