/src/core/sys/posix/unistd.d
D | 622 lines | 517 code | 46 blank | 59 comment | 11 complexity | 733bd0bdb66574feb5192cddfe0a9ff5 MD5 | raw file
1/** 2 * D header file for POSIX. 3 * 4 * Copyright: Copyright Sean Kelly 2005 - 2009. 5 * License: <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>. 6 * Authors: Sean Kelly 7 * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition 8 */ 9 10/* Copyright Sean Kelly 2005 - 2009. 11 * Distributed under the Boost Software License, Version 1.0. 12 * (See accompanying file LICENSE or copy at 13 * http://www.boost.org/LICENSE_1_0.txt) 14 */ 15module core.sys.posix.unistd; 16 17private import core.sys.posix.config; 18private import core.stdc.stddef; 19public import core.sys.posix.inttypes; // for intptr_t 20public import core.sys.posix.sys.types; // for size_t, ssize_t, uid_t, gid_t, off_t, pid_t, useconds_t 21 22version (Posix): 23extern (C): 24 25version( Posix ) 26{ 27 enum STDIN_FILENO = 0; 28 enum STDOUT_FILENO = 1; 29 enum STDERR_FILENO = 2; 30 31 __gshared char* optarg; 32 __gshared int optind; 33 __gshared int opterr; 34 __gshared int optopt; 35 36 int access(in char*, int); 37 uint alarm(uint); 38 int chdir(in char*); 39 int chown(in char*, uid_t, gid_t); 40 int close(int); 41 size_t confstr(int, char*, size_t); 42 int dup(int); 43 int dup2(int, int); 44 int execl(in char*, in char*, ...); 45 int execle(in char*, in char*, ...); 46 int execlp(in char*, in char*, ...); 47 int execv(in char*, in char**); 48 int execve(in char*, in char**, in char**); 49 int execvp(in char*, in char**); 50 void _exit(int); 51 int fchown(int, uid_t, gid_t); 52 pid_t fork(); 53 c_long fpathconf(int, int); 54 //int ftruncate(int, off_t); 55 char* getcwd(char*, size_t); 56 gid_t getegid(); 57 uid_t geteuid(); 58 gid_t getgid(); 59 int getgroups(int, gid_t *); 60 int gethostname(char*, size_t); 61 char* getlogin(); 62 int getlogin_r(char*, size_t); 63 int getopt(int, in char**, in char*); 64 pid_t getpgrp(); 65 pid_t getpid(); 66 pid_t getppid(); 67 uid_t getuid(); 68 int isatty(int); 69 int link(in char*, in char*); 70 //off_t lseek(int, off_t, int); 71 c_long pathconf(in char*, int); 72 int pause(); 73 int pipe(ref int[2]); 74 ssize_t read(int, void*, size_t); 75 ssize_t readlink(in char*, char*, size_t); 76 int rmdir(in char*); 77 int setegid(gid_t); 78 int seteuid(uid_t); 79 int setgid(gid_t); 80 int setpgid(pid_t, pid_t); 81 pid_t setsid(); 82 int setuid(uid_t); 83 uint sleep(uint); 84 int symlink(in char*, in char*); 85 c_long sysconf(int); 86 pid_t tcgetpgrp(int); 87 int tcsetpgrp(int, pid_t); 88 char* ttyname(int); 89 int ttyname_r(int, char*, size_t); 90 int unlink(in char*); 91 ssize_t write(int, in void*, size_t); 92} 93 94version( linux ) 95{ 96 static if( __USE_FILE_OFFSET64 ) 97 { 98 off_t lseek64(int, off_t, int); 99 alias lseek64 lseek; 100 } 101 else 102 { 103 off_t lseek(int, off_t, int); 104 } 105 static if( __USE_LARGEFILE64 ) 106 { 107 int ftruncate64(int, off_t); 108 alias ftruncate64 ftruncate; 109 } 110 else 111 { 112 int ftruncate(int, off_t); 113 } 114} 115else version( FreeBSD ) 116{ 117 off_t lseek(int, off_t, int); 118 int ftruncate(int, off_t); 119} 120else version( Posix ) 121{ 122 off_t lseek(int, off_t, int); 123 int ftruncate(int, off_t); 124} 125 126version( linux ) 127{ 128 enum F_OK = 0; 129 enum R_OK = 4; 130 enum W_OK = 2; 131 enum X_OK = 1; 132 133 enum F_ULOCK = 0; 134 enum F_LOCK = 1; 135 enum F_TLOCK = 2; 136 enum F_TEST = 3; 137 138 enum 139 { 140 _CS_PATH, 141 142 _CS_V6_WIDTH_RESTRICTED_ENVS, 143 144 _CS_GNU_LIBC_VERSION, 145 _CS_GNU_LIBPTHREAD_VERSION, 146 147 _CS_LFS_CFLAGS = 1000, 148 _CS_LFS_LDFLAGS, 149 _CS_LFS_LIBS, 150 _CS_LFS_LINTFLAGS, 151 _CS_LFS64_CFLAGS, 152 _CS_LFS64_LDFLAGS, 153 _CS_LFS64_LIBS, 154 _CS_LFS64_LINTFLAGS, 155 156 _CS_XBS5_ILP32_OFF32_CFLAGS = 1100, 157 _CS_XBS5_ILP32_OFF32_LDFLAGS, 158 _CS_XBS5_ILP32_OFF32_LIBS, 159 _CS_XBS5_ILP32_OFF32_LINTFLAGS, 160 _CS_XBS5_ILP32_OFFBIG_CFLAGS, 161 _CS_XBS5_ILP32_OFFBIG_LDFLAGS, 162 _CS_XBS5_ILP32_OFFBIG_LIBS, 163 _CS_XBS5_ILP32_OFFBIG_LINTFLAGS, 164 _CS_XBS5_LP64_OFF64_CFLAGS, 165 _CS_XBS5_LP64_OFF64_LDFLAGS, 166 _CS_XBS5_LP64_OFF64_LIBS, 167 _CS_XBS5_LP64_OFF64_LINTFLAGS, 168 _CS_XBS5_LPBIG_OFFBIG_CFLAGS, 169 _CS_XBS5_LPBIG_OFFBIG_LDFLAGS, 170 _CS_XBS5_LPBIG_OFFBIG_LIBS, 171 _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, 172 173 _CS_POSIX_V6_ILP32_OFF32_CFLAGS, 174 _CS_POSIX_V6_ILP32_OFF32_LDFLAGS, 175 _CS_POSIX_V6_ILP32_OFF32_LIBS, 176 _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS, 177 _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS, 178 _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS, 179 _CS_POSIX_V6_ILP32_OFFBIG_LIBS, 180 _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS, 181 _CS_POSIX_V6_LP64_OFF64_CFLAGS, 182 _CS_POSIX_V6_LP64_OFF64_LDFLAGS, 183 _CS_POSIX_V6_LP64_OFF64_LIBS, 184 _CS_POSIX_V6_LP64_OFF64_LINTFLAGS, 185 _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS, 186 _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS, 187 _CS_POSIX_V6_LPBIG_OFFBIG_LIBS, 188 _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS 189 } 190 191 enum 192 { 193 _PC_LINK_MAX, 194 _PC_MAX_CANON, 195 _PC_MAX_INPUT, 196 _PC_NAME_MAX, 197 _PC_PATH_MAX, 198 _PC_PIPE_BUF, 199 _PC_CHOWN_RESTRICTED, 200 _PC_NO_TRUNC, 201 _PC_VDISABLE, 202 _PC_SYNC_IO, 203 _PC_ASYNC_IO, 204 _PC_PRIO_IO, 205 _PC_SOCK_MAXBUF, 206 _PC_FILESIZEBITS, 207 _PC_REC_INCR_XFER_SIZE, 208 _PC_REC_MAX_XFER_SIZE, 209 _PC_REC_MIN_XFER_SIZE, 210 _PC_REC_XFER_ALIGN, 211 _PC_ALLOC_SIZE_MIN, 212 _PC_SYMLINK_MAX, 213 _PC_2_SYMLINKS 214 } 215 216 enum 217 { 218 _SC_ARG_MAX, 219 _SC_CHILD_MAX, 220 _SC_CLK_TCK, 221 _SC_NGROUPS_MAX, 222 _SC_OPEN_MAX, 223 _SC_STREAM_MAX, 224 _SC_TZNAME_MAX, 225 _SC_JOB_CONTROL, 226 _SC_SAVED_IDS, 227 _SC_REALTIME_SIGNALS, 228 _SC_PRIORITY_SCHEDULING, 229 _SC_TIMERS, 230 _SC_ASYNCHRONOUS_IO, 231 _SC_PRIORITIZED_IO, 232 _SC_SYNCHRONIZED_IO, 233 _SC_FSYNC, 234 _SC_MAPPED_FILES, 235 _SC_MEMLOCK, 236 _SC_MEMLOCK_RANGE, 237 _SC_MEMORY_PROTECTION, 238 _SC_MESSAGE_PASSING, 239 _SC_SEMAPHORES, 240 _SC_SHARED_MEMORY_OBJECTS, 241 _SC_AIO_LISTIO_MAX, 242 _SC_AIO_MAX, 243 _SC_AIO_PRIO_DELTA_MAX, 244 _SC_DELAYTIMER_MAX, 245 _SC_MQ_OPEN_MAX, 246 _SC_MQ_PRIO_MAX, 247 _SC_VERSION, 248 _SC_PAGESIZE, 249 _SC_PAGE_SIZE = _SC_PAGESIZE, 250 _SC_RTSIG_MAX, 251 _SC_SEM_NSEMS_MAX, 252 _SC_SEM_VALUE_MAX, 253 _SC_SIGQUEUE_MAX, 254 _SC_TIMER_MAX, 255 256 _SC_BC_BASE_MAX, 257 _SC_BC_DIM_MAX, 258 _SC_BC_SCALE_MAX, 259 _SC_BC_STRING_MAX, 260 _SC_COLL_WEIGHTS_MAX, 261 _SC_EQUIV_CLASS_MAX, 262 _SC_EXPR_NEST_MAX, 263 _SC_LINE_MAX, 264 _SC_RE_DUP_MAX, 265 _SC_CHARCLASS_NAME_MAX, 266 267 _SC_2_VERSION, 268 _SC_2_C_BIND, 269 _SC_2_C_DEV, 270 _SC_2_FORT_DEV, 271 _SC_2_FORT_RUN, 272 _SC_2_SW_DEV, 273 _SC_2_LOCALEDEF, 274 275 _SC_PII, 276 _SC_PII_XTI, 277 _SC_PII_SOCKET, 278 _SC_PII_INTERNET, 279 _SC_PII_OSI, 280 _SC_POLL, 281 _SC_SELECT, 282 _SC_UIO_MAXIOV, 283 _SC_IOV_MAX = _SC_UIO_MAXIOV, 284 _SC_PII_INTERNET_STREAM, 285 _SC_PII_INTERNET_DGRAM, 286 _SC_PII_OSI_COTS, 287 _SC_PII_OSI_CLTS, 288 _SC_PII_OSI_M, 289 _SC_T_IOV_MAX, 290 291 _SC_THREADS, 292 _SC_THREAD_SAFE_FUNCTIONS, 293 _SC_GETGR_R_SIZE_MAX, 294 _SC_GETPW_R_SIZE_MAX, 295 _SC_LOGIN_NAME_MAX, 296 _SC_TTY_NAME_MAX, 297 _SC_THREAD_DESTRUCTOR_ITERATIONS, 298 _SC_THREAD_KEYS_MAX, 299 _SC_THREAD_STACK_MIN, 300 _SC_THREAD_THREADS_MAX, 301 _SC_THREAD_ATTR_STACKADDR, 302 _SC_THREAD_ATTR_STACKSIZE, 303 _SC_THREAD_PRIORITY_SCHEDULING, 304 _SC_THREAD_PRIO_INHERIT, 305 _SC_THREAD_PRIO_PROTECT, 306 _SC_THREAD_PROCESS_SHARED, 307 308 _SC_NPROCESSORS_CONF, 309 _SC_NPROCESSORS_ONLN, 310 _SC_PHYS_PAGES, 311 _SC_AVPHYS_PAGES, 312 _SC_ATEXIT_MAX, 313 _SC_PASS_MAX, 314 315 _SC_XOPEN_VERSION, 316 _SC_XOPEN_XCU_VERSION, 317 _SC_XOPEN_UNIX, 318 _SC_XOPEN_CRYPT, 319 _SC_XOPEN_ENH_I18N, 320 _SC_XOPEN_SHM, 321 322 _SC_2_CHAR_TERM, 323 _SC_2_C_VERSION, 324 _SC_2_UPE, 325 326 _SC_XOPEN_XPG2, 327 _SC_XOPEN_XPG3, 328 _SC_XOPEN_XPG4, 329 330 _SC_CHAR_BIT, 331 _SC_CHAR_MAX, 332 _SC_CHAR_MIN, 333 _SC_INT_MAX, 334 _SC_INT_MIN, 335 _SC_LONG_BIT, 336 _SC_WORD_BIT, 337 _SC_MB_LEN_MAX, 338 _SC_NZERO, 339 _SC_SSIZE_MAX, 340 _SC_SCHAR_MAX, 341 _SC_SCHAR_MIN, 342 _SC_SHRT_MAX, 343 _SC_SHRT_MIN, 344 _SC_UCHAR_MAX, 345 _SC_UINT_MAX, 346 _SC_ULONG_MAX, 347 _SC_USHRT_MAX, 348 349 _SC_NL_ARGMAX, 350 _SC_NL_LANGMAX, 351 _SC_NL_MSGMAX, 352 _SC_NL_NMAX, 353 _SC_NL_SETMAX, 354 _SC_NL_TEXTMAX, 355 356 _SC_XBS5_ILP32_OFF32, 357 _SC_XBS5_ILP32_OFFBIG, 358 _SC_XBS5_LP64_OFF64, 359 _SC_XBS5_LPBIG_OFFBIG, 360 361 _SC_XOPEN_LEGACY, 362 _SC_XOPEN_REALTIME, 363 _SC_XOPEN_REALTIME_THREADS, 364 365 _SC_ADVISORY_INFO, 366 _SC_BARRIERS, 367 _SC_BASE, 368 _SC_C_LANG_SUPPORT, 369 _SC_C_LANG_SUPPORT_R, 370 _SC_CLOCK_SELECTION, 371 _SC_CPUTIME, 372 _SC_THREAD_CPUTIME, 373 _SC_DEVICE_IO, 374 _SC_DEVICE_SPECIFIC, 375 _SC_DEVICE_SPECIFIC_R, 376 _SC_FD_MGMT, 377 _SC_FIFO, 378 _SC_PIPE, 379 _SC_FILE_ATTRIBUTES, 380 _SC_FILE_LOCKING, 381 _SC_FILE_SYSTEM, 382 _SC_MONOTONIC_CLOCK, 383 _SC_MULTI_PROCESS, 384 _SC_SINGLE_PROCESS, 385 _SC_NETWORKING, 386 _SC_READER_WRITER_LOCKS, 387 _SC_SPIN_LOCKS, 388 _SC_REGEXP, 389 _SC_REGEX_VERSION, 390 _SC_SHELL, 391 _SC_SIGNALS, 392 _SC_SPAWN, 393 _SC_SPORADIC_SERVER, 394 _SC_THREAD_SPORADIC_SERVER, 395 _SC_SYSTEM_DATABASE, 396 _SC_SYSTEM_DATABASE_R, 397 _SC_TIMEOUTS, 398 _SC_TYPED_MEMORY_OBJECTS, 399 _SC_USER_GROUPS, 400 _SC_USER_GROUPS_R, 401 _SC_2_PBS, 402 _SC_2_PBS_ACCOUNTING, 403 _SC_2_PBS_LOCATE, 404 _SC_2_PBS_MESSAGE, 405 _SC_2_PBS_TRACK, 406 _SC_SYMLOOP_MAX, 407 _SC_STREAMS, 408 _SC_2_PBS_CHECKPOINT, 409 410 _SC_V6_ILP32_OFF32, 411 _SC_V6_ILP32_OFFBIG, 412 _SC_V6_LP64_OFF64, 413 _SC_V6_LPBIG_OFFBIG, 414 415 _SC_HOST_NAME_MAX, 416 _SC_TRACE, 417 _SC_TRACE_EVENT_FILTER, 418 _SC_TRACE_INHERIT, 419 _SC_TRACE_LOG, 420 421 _SC_LEVEL1_ICACHE_SIZE, 422 _SC_LEVEL1_ICACHE_ASSOC, 423 _SC_LEVEL1_ICACHE_LINESIZE, 424 _SC_LEVEL1_DCACHE_SIZE, 425 _SC_LEVEL1_DCACHE_ASSOC, 426 _SC_LEVEL1_DCACHE_LINESIZE, 427 _SC_LEVEL2_CACHE_SIZE, 428 _SC_LEVEL2_CACHE_ASSOC, 429 _SC_LEVEL2_CACHE_LINESIZE, 430 _SC_LEVEL3_CACHE_SIZE, 431 _SC_LEVEL3_CACHE_ASSOC, 432 _SC_LEVEL3_CACHE_LINESIZE, 433 _SC_LEVEL4_CACHE_SIZE, 434 _SC_LEVEL4_CACHE_ASSOC, 435 _SC_LEVEL4_CACHE_LINESIZE, 436 437 _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50, 438 _SC_RAW_SOCKETS 439 } 440} 441else version( OSX ) 442{ 443 enum F_OK = 0; 444 enum R_OK = 4; 445 enum W_OK = 2; 446 enum X_OK = 1; 447 448 enum F_ULOCK = 0; 449 enum F_LOCK = 1; 450 enum F_TLOCK = 2; 451 enum F_TEST = 3; 452} 453else version( FreeBSD ) 454{ 455 enum F_OK = 0; 456 enum R_OK = 0x04; 457 enum W_OK = 0x02; 458 enum X_OK = 0x01; 459 460 enum F_ULOCK = 0; 461 enum F_LOCK = 1; 462 enum F_TLOCK = 2; 463 enum F_TEST = 3; 464} 465 466// 467// File Synchronization (FSC) 468// 469/* 470int fsync(int); 471*/ 472 473version( linux ) 474{ 475 int fsync(int); 476} 477else version( OSX ) 478{ 479 int fsync(int); 480} 481else version( FreeBSD ) 482{ 483 int fsync(int); 484} 485 486// 487// Synchronized I/O (SIO) 488// 489/* 490int fdatasync(int); 491*/ 492 493version( linux ) 494{ 495 int fdatasync(int); 496} 497 498// 499// XOpen (XSI) 500// 501/* 502char* crypt(in char*, in char*); 503char* ctermid(char*); 504void encrypt(ref char[64], int); 505int fchdir(int); 506c_long gethostid(); 507pid_t getpgid(pid_t); 508pid_t getsid(pid_t); 509char* getwd(char*); // LEGACY 510int lchown(in char*, uid_t, gid_t); 511int lockf(int, int, off_t); 512int nice(int); 513ssize_t pread(int, void*, size_t, off_t); 514ssize_t pwrite(int, in void*, size_t, off_t); 515pid_t setpgrp(); 516int setregid(gid_t, gid_t); 517int setreuid(uid_t, uid_t); 518void swab(in void*, void*, ssize_t); 519void sync(); 520int truncate(in char*, off_t); 521useconds_t ualarm(useconds_t, useconds_t); 522int usleep(useconds_t); 523pid_t vfork(); 524*/ 525 526version( linux ) 527{ 528 char* crypt(in char*, in char*); 529 char* ctermid(char*); 530 void encrypt(ref char[64], int); 531 int fchdir(int); 532 c_long gethostid(); 533 pid_t getpgid(pid_t); 534 pid_t getsid(pid_t); 535 char* getwd(char*); // LEGACY 536 int lchown(in char*, uid_t, gid_t); 537 //int lockf(int, int, off_t); 538 int nice(int); 539 //ssize_t pread(int, void*, size_t, off_t); 540 //ssize_t pwrite(int, in void*, size_t, off_t); 541 pid_t setpgrp(); 542 int setregid(gid_t, gid_t); 543 int setreuid(uid_t, uid_t); 544 void swab(in void*, void*, ssize_t); 545 void sync(); 546 //int truncate(in char*, off_t); 547 useconds_t ualarm(useconds_t, useconds_t); 548 int usleep(useconds_t); 549 pid_t vfork(); 550 551 static if( __USE_FILE_OFFSET64 ) 552 { 553 int lockf64(int, int, off_t); 554 alias lockf64 lockf; 555 556 ssize_t pread64(int, void*, size_t, off_t); 557 alias pread64 pread; 558 559 ssize_t pwrite64(int, in void*, size_t, off_t); 560 alias pwrite64 pwrite; 561 562 int truncate64(in char*, off_t); 563 alias truncate64 truncate; 564 } 565 else 566 { 567 int lockf(int, int, off_t); 568 ssize_t pread(int, void*, size_t, off_t); 569 ssize_t pwrite(int, in void*, size_t, off_t); 570 int truncate(in char*, off_t); 571 } 572} 573else version( OSX ) 574{ 575 char* crypt(in char*, in char*); 576 char* ctermid(char*); 577 void encrypt(ref char[64], int); 578 int fchdir(int); 579 c_long gethostid(); 580 pid_t getpgid(pid_t); 581 pid_t getsid(pid_t); 582 char* getwd(char*); // LEGACY 583 int lchown(in char*, uid_t, gid_t); 584 int lockf(int, int, off_t); 585 int nice(int); 586 ssize_t pread(int, void*, size_t, off_t); 587 ssize_t pwrite(int, in void*, size_t, off_t); 588 pid_t setpgrp(); 589 int setregid(gid_t, gid_t); 590 int setreuid(uid_t, uid_t); 591 void swab(in void*, void*, ssize_t); 592 void sync(); 593 int truncate(in char*, off_t); 594 useconds_t ualarm(useconds_t, useconds_t); 595 int usleep(useconds_t); 596 pid_t vfork(); 597} 598else version( FreeBSD ) 599{ 600 char* crypt(in char*, in char*); 601 //char* ctermid(char*); 602 void encrypt(ref char[64], int); 603 int fchdir(int); 604 c_long gethostid(); 605 int getpgid(pid_t); 606 int getsid(pid_t); 607 char* getwd(char*); // LEGACY 608 int lchown(in char*, uid_t, gid_t); 609 int lockf(int, int, off_t); 610 int nice(int); 611 ssize_t pread(int, void*, size_t, off_t); 612 ssize_t pwrite(int, in void*, size_t, off_t); 613 int setpgrp(pid_t, pid_t); 614 int setregid(gid_t, gid_t); 615 int setreuid(uid_t, uid_t); 616 void swab(in void*, void*, ssize_t); 617 void sync(); 618 int truncate(in char*, off_t); 619 useconds_t ualarm(useconds_t, useconds_t); 620 int usleep(useconds_t); 621 pid_t vfork(); 622}