src/liblibc/src/unix/notbsd/linux/mod.rs

   1 //! Linux-specific definitions for linux-like values
   2
   3 use dox::mem;
   4
   5 pub type useconds_t = u32;
   6 pub type dev_t = u64;
   7 pub type socklen_t = u32;
   8 pub type pthread_t = c_ulong;
   9 pub type mode_t = u32;
  10 pub type ino64_t = u64;
  11 pub type off64_t = i64;
  12 pub type blkcnt64_t = i64;
  13 pub type rlim64_t = u64;
  14 pub type shmatt_t = ::c_ulong;
  15 pub type mqd_t = ::c_int;
  16 pub type msgqnum_t = ::c_ulong;
  17 pub type msglen_t = ::c_ulong;
  18 pub type nfds_t = ::c_ulong;
  19 pub type nl_item = ::c_int;
  20
  21 pub enum fpos64_t {} // TODO: fill this out with a struct
  22
  23 s! {
  24     pub struct dirent {
  25         pub d_ino: ::ino_t,
  26         pub d_off: ::off_t,
  27         pub d_reclen: ::c_ushort,
  28         pub d_type: ::c_uchar,
  29         pub d_name: [::c_char; 256],
  30     }
  31
  32     pub struct dirent64 {
  33         pub d_ino: ::ino64_t,
  34         pub d_off: ::off64_t,
  35         pub d_reclen: ::c_ushort,
  36         pub d_type: ::c_uchar,
  37         pub d_name: [::c_char; 256],
  38     }
  39
  40     pub struct rlimit64 {
  41         pub rlim_cur: rlim64_t,
  42         pub rlim_max: rlim64_t,
  43     }
  44
  45     pub struct glob_t {
  46         pub gl_pathc: ::size_t,
  47         pub gl_pathv: *mut *mut c_char,
  48         pub gl_offs: ::size_t,
  49         pub gl_flags: ::c_int,
  50
  51         __unused1: *mut ::c_void,
  52         __unused2: *mut ::c_void,
  53         __unused3: *mut ::c_void,
  54         __unused4: *mut ::c_void,
  55         __unused5: *mut ::c_void,
  56     }
  57
  58     pub struct ifaddrs {
  59         pub ifa_next: *mut ifaddrs,
  60         pub ifa_name: *mut c_char,
  61         pub ifa_flags: ::c_uint,
  62         pub ifa_addr: *mut ::sockaddr,
  63         pub ifa_netmask: *mut ::sockaddr,
  64         pub ifa_ifu: *mut ::sockaddr, // FIXME This should be a union
  65         pub ifa_data: *mut ::c_void
  66     }
  67
  68     pub struct pthread_mutex_t {
  69         #[cfg(any(target_arch = "mips", target_arch = "mipsel",
  70                   target_arch = "arm", target_arch = "powerpc"))]
  71         __align: [::c_long; 0],
  72         #[cfg(not(any(target_arch = "mips", target_arch = "mipsel",
  73                       target_arch = "arm", target_arch = "powerpc")))]
  74         __align: [::c_longlong; 0],
  75         size: [u8; __SIZEOF_PTHREAD_MUTEX_T],
  76     }
  77
  78     pub struct pthread_rwlock_t {
  79         #[cfg(any(target_arch = "mips", target_arch = "mipsel",
  80                   target_arch = "arm", target_arch = "powerpc"))]
  81         __align: [::c_long; 0],
  82         #[cfg(not(any(target_arch = "mips", target_arch = "mipsel",
  83                       target_arch = "arm", target_arch = "powerpc")))]
  84         __align: [::c_longlong; 0],
  85         size: [u8; __SIZEOF_PTHREAD_RWLOCK_T],
  86     }
  87
  88     pub struct pthread_mutexattr_t {
  89         #[cfg(any(target_arch = "x86_64", target_arch = "powerpc64",
  90                   target_arch = "mips64", target_arch = "s390x"))]
  91         __align: [::c_int; 0],
  92         #[cfg(not(any(target_arch = "x86_64", target_arch = "powerpc64",
  93                       target_arch = "mips64", target_arch = "s390x")))]
  94         __align: [::c_long; 0],
  95         size: [u8; __SIZEOF_PTHREAD_MUTEXATTR_T],
  96     }
  97
  98     pub struct pthread_cond_t {
  99         #[cfg(any(target_env = "musl"))]
 100         __align: [*const ::c_void; 0],
 101         #[cfg(not(any(target_env = "musl")))]
 102         __align: [::c_longlong; 0],
 103         size: [u8; __SIZEOF_PTHREAD_COND_T],
 104     }
 105
 106     pub struct pthread_condattr_t {
 107         __align: [::c_int; 0],
 108         size: [u8; __SIZEOF_PTHREAD_CONDATTR_T],
 109     }
 110
 111     pub struct passwd {
 112         pub pw_name: *mut ::c_char,
 113         pub pw_passwd: *mut ::c_char,
 114         pub pw_uid: ::uid_t,
 115         pub pw_gid: ::gid_t,
 116         pub pw_gecos: *mut ::c_char,
 117         pub pw_dir: *mut ::c_char,
 118         pub pw_shell: *mut ::c_char,
 119     }
 120
 121     pub struct spwd {
 122         pub sp_namp: *mut ::c_char,
 123         pub sp_pwdp: *mut ::c_char,
 124         pub sp_lstchg: ::c_long,
 125         pub sp_min: ::c_long,
 126         pub sp_max: ::c_long,
 127         pub sp_warn: ::c_long,
 128         pub sp_inact: ::c_long,
 129         pub sp_expire: ::c_long,
 130         pub sp_flag: ::c_ulong,
 131     }
 132
 133     pub struct statvfs {
 134         pub f_bsize: ::c_ulong,
 135         pub f_frsize: ::c_ulong,
 136         pub f_blocks: ::fsblkcnt_t,
 137         pub f_bfree: ::fsblkcnt_t,
 138         pub f_bavail: ::fsblkcnt_t,
 139         pub f_files: ::fsfilcnt_t,
 140         pub f_ffree: ::fsfilcnt_t,
 141         pub f_favail: ::fsfilcnt_t,
 142         #[cfg(target_endian = "little")]
 143         pub f_fsid: ::c_ulong,
 144         #[cfg(target_pointer_width = "32")]
 145         __f_unused: ::c_int,
 146         #[cfg(target_endian = "big")]
 147         pub f_fsid: ::c_ulong,
 148         pub f_flag: ::c_ulong,
 149         pub f_namemax: ::c_ulong,
 150         __f_spare: [::c_int; 6],
 151     }
 152
 153     pub struct dqblk {
 154         pub dqb_bhardlimit: ::uint64_t,
 155         pub dqb_bsoftlimit: ::uint64_t,
 156         pub dqb_curspace: ::uint64_t,
 157         pub dqb_ihardlimit: ::uint64_t,
 158         pub dqb_isoftlimit: ::uint64_t,
 159         pub dqb_curinodes: ::uint64_t,
 160         pub dqb_btime: ::uint64_t,
 161         pub dqb_itime: ::uint64_t,
 162         pub dqb_valid: ::uint32_t,
 163     }
 164
 165     pub struct signalfd_siginfo {
 166         pub ssi_signo: ::uint32_t,
 167         pub ssi_errno: ::int32_t,
 168         pub ssi_code: ::int32_t,
 169         pub ssi_pid: ::uint32_t,
 170         pub ssi_uid: ::uint32_t,
 171         pub ssi_fd: ::int32_t,
 172         pub ssi_tid: ::uint32_t,
 173         pub ssi_band: ::uint32_t,
 174         pub ssi_overrun: ::uint32_t,
 175         pub ssi_trapno: ::uint32_t,
 176         pub ssi_status: ::int32_t,
 177         pub ssi_int: ::int32_t,
 178         pub ssi_ptr: ::uint64_t,
 179         pub ssi_utime: ::uint64_t,
 180         pub ssi_stime: ::uint64_t,
 181         pub ssi_addr: ::uint64_t,
 182         _pad: [::uint8_t; 48],
 183     }
 184
 185     pub struct fsid_t {
 186         __val: [::c_int; 2],
 187     }
 188
 189     pub struct mq_attr {
 190         pub mq_flags: ::c_long,
 191         pub mq_maxmsg: ::c_long,
 192         pub mq_msgsize: ::c_long,
 193         pub mq_curmsgs: ::c_long,
 194         pad: [::c_long; 4]
 195     }
 196
 197     pub struct cpu_set_t {
 198         #[cfg(target_pointer_width = "32")]
 199         bits: [u32; 32],
 200         #[cfg(target_pointer_width = "64")]
 201         bits: [u64; 16],
 202     }
 203
 204     pub struct if_nameindex {
 205         pub if_index: ::c_uint,
 206         pub if_name: *mut ::c_char,
 207     }
 208
 209     // System V IPC
 210     pub struct msginfo {
 211         pub msgpool: ::c_int,
 212         pub msgmap: ::c_int,
 213         pub msgmax: ::c_int,
 214         pub msgmnb: ::c_int,
 215         pub msgmni: ::c_int,
 216         pub msgssz: ::c_int,
 217         pub msgtql: ::c_int,
 218         pub msgseg: ::c_ushort,
 219     }
 220 }
 221
 222 pub const ABDAY_1: ::nl_item = 0x20000;
 223 pub const ABDAY_2: ::nl_item = 0x20001;
 224 pub const ABDAY_3: ::nl_item = 0x20002;
 225 pub const ABDAY_4: ::nl_item = 0x20003;
 226 pub const ABDAY_5: ::nl_item = 0x20004;
 227 pub const ABDAY_6: ::nl_item = 0x20005;
 228 pub const ABDAY_7: ::nl_item = 0x20006;
 229
 230 pub const DAY_1: ::nl_item = 0x20007;
 231 pub const DAY_2: ::nl_item = 0x20008;
 232 pub const DAY_3: ::nl_item = 0x20009;
 233 pub const DAY_4: ::nl_item = 0x2000A;
 234 pub const DAY_5: ::nl_item = 0x2000B;
 235 pub const DAY_6: ::nl_item = 0x2000C;
 236 pub const DAY_7: ::nl_item = 0x2000D;
 237
 238 pub const ABMON_1: ::nl_item = 0x2000E;
 239 pub const ABMON_2: ::nl_item = 0x2000F;
 240 pub const ABMON_3: ::nl_item = 0x20010;
 241 pub const ABMON_4: ::nl_item = 0x20011;
 242 pub const ABMON_5: ::nl_item = 0x20012;
 243 pub const ABMON_6: ::nl_item = 0x20013;
 244 pub const ABMON_7: ::nl_item = 0x20014;
 245 pub const ABMON_8: ::nl_item = 0x20015;
 246 pub const ABMON_9: ::nl_item = 0x20016;
 247 pub const ABMON_10: ::nl_item = 0x20017;
 248 pub const ABMON_11: ::nl_item = 0x20018;
 249 pub const ABMON_12: ::nl_item = 0x20019;
 250
 251 pub const CLONE_NEWCGROUP: ::c_int = 0x02000000;
 252
 253 pub const MON_1: ::nl_item = 0x2001A;
 254 pub const MON_2: ::nl_item = 0x2001B;
 255 pub const MON_3: ::nl_item = 0x2001C;
 256 pub const MON_4: ::nl_item = 0x2001D;
 257 pub const MON_5: ::nl_item = 0x2001E;
 258 pub const MON_6: ::nl_item = 0x2001F;
 259 pub const MON_7: ::nl_item = 0x20020;
 260 pub const MON_8: ::nl_item = 0x20021;
 261 pub const MON_9: ::nl_item = 0x20022;
 262 pub const MON_10: ::nl_item = 0x20023;
 263 pub const MON_11: ::nl_item = 0x20024;
 264 pub const MON_12: ::nl_item = 0x20025;
 265
 266 pub const AM_STR: ::nl_item = 0x20026;
 267 pub const PM_STR: ::nl_item = 0x20027;
 268
 269 pub const D_T_FMT: ::nl_item = 0x20028;
 270 pub const D_FMT: ::nl_item = 0x20029;
 271 pub const T_FMT: ::nl_item = 0x2002A;
 272 pub const T_FMT_AMPM: ::nl_item = 0x2002B;
 273
 274 pub const ERA: ::nl_item = 0x2002C;
 275 pub const ERA_D_FMT: ::nl_item = 0x2002E;
 276 pub const ALT_DIGITS: ::nl_item = 0x2002F;
 277 pub const ERA_D_T_FMT: ::nl_item = 0x20030;
 278 pub const ERA_T_FMT: ::nl_item = 0x20031;
 279
 280 pub const CODESET: ::nl_item = 14;
 281
 282 pub const CRNCYSTR: ::nl_item = 0x4000F;
 283
 284 pub const RUSAGE_THREAD: ::c_int = 1;
 285 pub const RUSAGE_CHILDREN: ::c_int = -1;
 286
 287 pub const RADIXCHAR: ::nl_item = 0x10000;
 288 pub const THOUSEP: ::nl_item = 0x10001;
 289
 290 pub const YESEXPR: ::nl_item = 0x50000;
 291 pub const NOEXPR: ::nl_item = 0x50001;
 292 pub const YESSTR: ::nl_item = 0x50002;
 293 pub const NOSTR: ::nl_item = 0x50003;
 294
 295 pub const FILENAME_MAX: ::c_uint = 4096;
 296 pub const L_tmpnam: ::c_uint = 20;
 297 pub const _PC_LINK_MAX: ::c_int = 0;
 298 pub const _PC_MAX_CANON: ::c_int = 1;
 299 pub const _PC_MAX_INPUT: ::c_int = 2;
 300 pub const _PC_NAME_MAX: ::c_int = 3;
 301 pub const _PC_PATH_MAX: ::c_int = 4;
 302 pub const _PC_PIPE_BUF: ::c_int = 5;
 303 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
 304 pub const _PC_NO_TRUNC: ::c_int = 7;
 305 pub const _PC_VDISABLE: ::c_int = 8;
 306
 307 pub const _SC_ARG_MAX: ::c_int = 0;
 308 pub const _SC_CHILD_MAX: ::c_int = 1;
 309 pub const _SC_CLK_TCK: ::c_int = 2;
 310 pub const _SC_NGROUPS_MAX: ::c_int = 3;
 311 pub const _SC_OPEN_MAX: ::c_int = 4;
 312 pub const _SC_STREAM_MAX: ::c_int = 5;
 313 pub const _SC_TZNAME_MAX: ::c_int = 6;
 314 pub const _SC_JOB_CONTROL: ::c_int = 7;
 315 pub const _SC_SAVED_IDS: ::c_int = 8;
 316 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
 317 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
 318 pub const _SC_TIMERS: ::c_int = 11;
 319 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
 320 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
 321 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
 322 pub const _SC_FSYNC: ::c_int = 15;
 323 pub const _SC_MAPPED_FILES: ::c_int = 16;
 324 pub const _SC_MEMLOCK: ::c_int = 17;
 325 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
 326 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
 327 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
 328 pub const _SC_SEMAPHORES: ::c_int = 21;
 329 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
 330 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
 331 pub const _SC_AIO_MAX: ::c_int = 24;
 332 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
 333 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
 334 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
 335 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
 336 pub const _SC_VERSION: ::c_int = 29;
 337 pub const _SC_PAGESIZE: ::c_int = 30;
 338 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
 339 pub const _SC_RTSIG_MAX: ::c_int = 31;
 340 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
 341 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
 342 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
 343 pub const _SC_TIMER_MAX: ::c_int = 35;
 344 pub const _SC_BC_BASE_MAX: ::c_int = 36;
 345 pub const _SC_BC_DIM_MAX: ::c_int = 37;
 346 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
 347 pub const _SC_BC_STRING_MAX: ::c_int = 39;
 348 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
 349 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
 350 pub const _SC_LINE_MAX: ::c_int = 43;
 351 pub const _SC_RE_DUP_MAX: ::c_int = 44;
 352 pub const _SC_2_VERSION: ::c_int = 46;
 353 pub const _SC_2_C_BIND: ::c_int = 47;
 354 pub const _SC_2_C_DEV: ::c_int = 48;
 355 pub const _SC_2_FORT_DEV: ::c_int = 49;
 356 pub const _SC_2_FORT_RUN: ::c_int = 50;
 357 pub const _SC_2_SW_DEV: ::c_int = 51;
 358 pub const _SC_2_LOCALEDEF: ::c_int = 52;
 359 pub const _SC_IOV_MAX: ::c_int = 60;
 360 pub const _SC_THREADS: ::c_int = 67;
 361 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
 362 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
 363 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
 364 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
 365 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
 366 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
 367 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
 368 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
 369 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
 370 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
 371 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
 372 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
 373 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
 374 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
 375 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
 376 pub const _SC_ATEXIT_MAX: ::c_int = 87;
 377 pub const _SC_XOPEN_VERSION: ::c_int = 89;
 378 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
 379 pub const _SC_XOPEN_UNIX: ::c_int = 91;
 380 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
 381 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
 382 pub const _SC_XOPEN_SHM: ::c_int = 94;
 383 pub const _SC_2_CHAR_TERM: ::c_int = 95;
 384 pub const _SC_2_UPE: ::c_int = 97;
 385 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
 386 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
 387 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
 388 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
 389 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
 390 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
 391 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
 392
 393 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
 394 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
 395
 396 pub const GLOB_ERR: ::c_int = 1 << 0;
 397 pub const GLOB_MARK: ::c_int = 1 << 1;
 398 pub const GLOB_NOSORT: ::c_int = 1 << 2;
 399 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
 400 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
 401 pub const GLOB_APPEND: ::c_int = 1 << 5;
 402 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
 403
 404 pub const GLOB_NOSPACE: ::c_int = 1;
 405 pub const GLOB_ABORTED: ::c_int = 2;
 406 pub const GLOB_NOMATCH: ::c_int = 3;
 407
 408 pub const POSIX_MADV_NORMAL: ::c_int = 0;
 409 pub const POSIX_MADV_RANDOM: ::c_int = 1;
 410 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
 411 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
 412
 413 pub const S_IEXEC: mode_t = 64;
 414 pub const S_IWRITE: mode_t = 128;
 415 pub const S_IREAD: mode_t = 256;
 416
 417 pub const F_LOCK: ::c_int = 1;
 418 pub const F_TEST: ::c_int = 3;
 419 pub const F_TLOCK: ::c_int = 2;
 420 pub const F_ULOCK: ::c_int = 0;
 421
 422 pub const ST_RDONLY: ::c_ulong = 1;
 423 pub const ST_NOSUID: ::c_ulong = 2;
 424 pub const ST_NODEV: ::c_ulong = 4;
 425 pub const ST_NOEXEC: ::c_ulong = 8;
 426 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
 427 pub const ST_MANDLOCK: ::c_ulong = 64;
 428 pub const ST_WRITE: ::c_ulong = 128;
 429 pub const ST_APPEND: ::c_ulong = 256;
 430 pub const ST_IMMUTABLE: ::c_ulong = 512;
 431 pub const ST_NOATIME: ::c_ulong = 1024;
 432 pub const ST_NODIRATIME: ::c_ulong = 2048;
 433
 434 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
 435 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
 436 pub const RTLD_NODELETE: ::c_int = 0x1000;
 437 pub const RTLD_NOW: ::c_int = 0x2;
 438
 439 pub const TCP_MD5SIG: ::c_int = 14;
 440
 441 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
 442     __align: [],
 443     size: [0; __SIZEOF_PTHREAD_MUTEX_T],
 444 };
 445 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
 446     __align: [],
 447     size: [0; __SIZEOF_PTHREAD_COND_T],
 448 };
 449 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
 450     __align: [],
 451     size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
 452 };
 453 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
 454 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
 455 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
 456 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
 457 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
 458
 459 pub const SCHED_OTHER: ::c_int = 0;
 460 pub const SCHED_FIFO: ::c_int = 1;
 461 pub const SCHED_RR: ::c_int = 2;
 462 pub const SCHED_BATCH: ::c_int = 3;
 463 pub const SCHED_IDLE: ::c_int = 5;
 464
 465 // System V IPC
 466 pub const IPC_PRIVATE: ::key_t = 0;
 467
 468 pub const IPC_CREAT: ::c_int = 0o1000;
 469 pub const IPC_EXCL: ::c_int = 0o2000;
 470 pub const IPC_NOWAIT: ::c_int = 0o4000;
 471
 472 pub const IPC_RMID: ::c_int = 0;
 473 pub const IPC_SET: ::c_int = 1;
 474 pub const IPC_STAT: ::c_int = 2;
 475 pub const IPC_INFO: ::c_int = 3;
 476 pub const MSG_STAT: ::c_int = 11;
 477 pub const MSG_INFO: ::c_int = 12;
 478
 479 pub const MSG_NOERROR: ::c_int = 0o10000;
 480 pub const MSG_EXCEPT: ::c_int = 0o20000;
 481 pub const MSG_COPY: ::c_int = 0o40000;
 482
 483 pub const SHM_R: ::c_int = 0o400;
 484 pub const SHM_W: ::c_int = 0o200;
 485
 486 pub const SHM_RDONLY: ::c_int = 0o10000;
 487 pub const SHM_RND: ::c_int = 0o20000;
 488 pub const SHM_REMAP: ::c_int = 0o40000;
 489 pub const SHM_EXEC: ::c_int = 0o100000;
 490
 491 pub const SHM_LOCK: ::c_int = 11;
 492 pub const SHM_UNLOCK: ::c_int = 12;
 493
 494 pub const SHM_HUGETLB: ::c_int = 0o4000;
 495 pub const SHM_NORESERVE: ::c_int = 0o10000;
 496
 497 pub const EPOLLRDHUP: ::c_int = 0x2000;
 498 pub const EPOLLONESHOT: ::c_int = 0x40000000;
 499
 500 pub const QFMT_VFS_OLD: ::c_int = 1;
 501 pub const QFMT_VFS_V0: ::c_int = 2;
 502
 503 pub const SFD_CLOEXEC: ::c_int = 0x080000;
 504
 505 pub const EFD_SEMAPHORE: ::c_int = 0x1;
 506
 507 pub const NCCS: usize = 32;
 508
 509 pub const LOG_NFACILITIES: ::c_int = 24;
 510
 511 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
 512
 513 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
 514 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
 515 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
 516 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
 517 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
 518 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
 519 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
 520
 521 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
 522 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
 523 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
 524
 525 pub const EAI_SYSTEM: ::c_int = -11;
 526
 527 f! {
 528     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
 529         for slot in cpuset.bits.iter_mut() {
 530             *slot = 0;
 531         }
 532     }
 533
 534     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
 535         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
 536         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
 537         cpuset.bits[idx] |= 1 << offset;
 538         ()
 539     }
 540
 541     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
 542         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
 543         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
 544         cpuset.bits[idx] &= !(1 << offset);
 545         ()
 546     }
 547
 548     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
 549         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]);
 550         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
 551         0 != (cpuset.bits[idx] & (1 << offset))
 552     }
 553
 554     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
 555         set1.bits == set2.bits
 556     }
 557 }
 558
 559 extern {
 560     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
 561
 562     pub fn setpwent();
 563     pub fn getpwent() -> *mut passwd;
 564     pub fn setspent();
 565     pub fn endspent();
 566     pub fn getspent() -> *mut spwd;
 567     pub fn getspnam(__name: *const ::c_char) -> *mut spwd;
 568
 569     pub fn shm_open(name: *const c_char, oflag: ::c_int,
 570                     mode: mode_t) -> ::c_int;
 571
 572     // System V IPC
 573     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
 574     pub fn shmat(shmid: ::c_int,
 575                  shmaddr: *const ::c_void,
 576                  shmflg: ::c_int) -> *mut ::c_void;
 577     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
 578     pub fn shmctl(shmid: ::c_int,
 579                   cmd: ::c_int,
 580                   buf: *mut ::shmid_ds) -> ::c_int;
 581     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
 582     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds) -> ::c_int;
 583     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
 584     pub fn msgrcv(msqid: ::c_int, msgp: *mut ::c_void, msgsz: ::size_t,
 585                   msgtyp: ::c_long, msgflg: ::c_int) -> ::ssize_t;
 586     pub fn msgsnd(msqid: ::c_int, msgp: *const ::c_void, msgsz: ::size_t,
 587                   msgflg: ::c_int) -> ::c_int;
 588
 589     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
 590                     -> ::c_int;
 591     pub fn __errno_location() -> *mut ::c_int;
 592
 593     pub fn fopen64(filename: *const c_char,
 594                    mode: *const c_char) -> *mut ::FILE;
 595     pub fn freopen64(filename: *const c_char, mode: *const c_char,
 596                      file: *mut ::FILE) -> *mut ::FILE;
 597     pub fn tmpfile64() -> *mut ::FILE;
 598     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
 599     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
 600     pub fn fseeko64(stream: *mut ::FILE,
 601                     offset: ::off64_t,
 602                     whence: ::c_int) -> ::c_int;
 603     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
 604     pub fn fallocate(fd: ::c_int, mode: ::c_int,
 605                      offset: ::off_t, len: ::off_t) -> ::c_int;
 606     pub fn posix_fallocate(fd: ::c_int, offset: ::off_t,
 607                            len: ::off_t) -> ::c_int;
 608     pub fn readahead(fd: ::c_int, offset: ::off64_t,
 609                      count: ::size_t) -> ::ssize_t;
 610     pub fn getxattr(path: *const c_char, name: *const c_char,
 611                     value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
 612     pub fn lgetxattr(path: *const c_char, name: *const c_char,
 613                      value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
 614     pub fn fgetxattr(filedes: ::c_int, name: *const c_char,
 615                      value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
 616     pub fn setxattr(path: *const c_char, name: *const c_char,
 617                     value: *const ::c_void, size: ::size_t,
 618                     flags: ::c_int) -> ::c_int;
 619     pub fn lsetxattr(path: *const c_char, name: *const c_char,
 620                      value: *const ::c_void, size: ::size_t,
 621                      flags: ::c_int) -> ::c_int;
 622     pub fn fsetxattr(filedes: ::c_int, name: *const c_char,
 623                      value: *const ::c_void, size: ::size_t,
 624                      flags: ::c_int) -> ::c_int;
 625     pub fn listxattr(path: *const c_char, list: *mut c_char,
 626                      size: ::size_t) -> ::ssize_t;
 627     pub fn llistxattr(path: *const c_char, list: *mut c_char,
 628                       size: ::size_t) -> ::ssize_t;
 629     pub fn flistxattr(filedes: ::c_int, list: *mut c_char,
 630                       size: ::size_t) -> ::ssize_t;
 631     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
 632     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
 633     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
 634     pub fn signalfd(fd: ::c_int,
 635                     mask: *const ::sigset_t,
 636                     flags: ::c_int) -> ::c_int;
 637     pub fn pwritev(fd: ::c_int,
 638                    iov: *const ::iovec,
 639                    iovcnt: ::c_int,
 640                    offset: ::off_t) -> ::ssize_t;
 641     pub fn preadv(fd: ::c_int,
 642                   iov: *const ::iovec,
 643                   iovcnt: ::c_int,
 644                   offset: ::off_t) -> ::ssize_t;
 645     pub fn quotactl(cmd: ::c_int,
 646                     special: *const ::c_char,
 647                     id: ::c_int,
 648                     data: *mut ::c_char) -> ::c_int;
 649     pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
 650     pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
 651     pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
 652     pub fn mq_receive(mqd: ::mqd_t,
 653                       msg_ptr: *mut ::c_char,
 654                       msg_len: ::size_t,
 655                       msq_prio: *mut ::c_uint) -> ::ssize_t;
 656     pub fn mq_send(mqd: ::mqd_t,
 657                    msg_ptr: *const ::c_char,
 658                    msg_len: ::size_t,
 659                    msq_prio: ::c_uint) -> ::c_int;
 660     pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
 661     pub fn mq_setattr(mqd: ::mqd_t,
 662                       newattr: *const ::mq_attr,
 663                       oldattr: *mut ::mq_attr) -> ::c_int;
 664     pub fn epoll_pwait(epfd: ::c_int,
 665                        events: *mut ::epoll_event,
 666                        maxevents: ::c_int,
 667                        timeout: ::c_int,
 668                        sigmask: *const ::sigset_t) -> ::c_int;
 669     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
 670     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
 671     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
 672     pub fn mkostemps(template: *mut ::c_char,
 673                      suffixlen: ::c_int,
 674                      flags: ::c_int) -> ::c_int;
 675     pub fn sigtimedwait(set: *const sigset_t,
 676                         info: *mut siginfo_t,
 677                         timeout: *const ::timespec) -> ::c_int;
 678     pub fn sigwaitinfo(set: *const sigset_t,
 679                        info: *mut siginfo_t) -> ::c_int;
 680     pub fn openpty(amaster: *mut ::c_int,
 681                    aslave: *mut ::c_int,
 682                    name: *mut ::c_char,
 683                    termp: *const termios,
 684                    winp: *const ::winsize) -> ::c_int;
 685     pub fn forkpty(amaster: *mut ::c_int,
 686                    name: *mut ::c_char,
 687                    termp: *const termios,
 688                    winp: *const ::winsize) -> ::pid_t;
 689     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
 690     pub fn getnameinfo(sa: *const ::sockaddr,
 691                        salen: ::socklen_t,
 692                        host: *mut ::c_char,
 693                        hostlen: ::socklen_t,
 694                        serv: *mut ::c_char,
 695                        sevlen: ::socklen_t,
 696                        flags: ::c_int) -> ::c_int;
 697     pub fn prlimit(pid: ::pid_t, resource: ::c_int, new_limit: *const ::rlimit,
 698                    old_limit: *mut ::rlimit) -> ::c_int;
 699     pub fn prlimit64(pid: ::pid_t,
 700                      resource: ::c_int,
 701                      new_limit: *const ::rlimit64,
 702                      old_limit: *mut ::rlimit64) -> ::c_int;
 703     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
 704     pub fn process_vm_readv(pid: ::pid_t,
 705                             local_iov: *const ::iovec,
 706                             liovcnt: ::c_ulong,
 707                             remote_iov: *const ::iovec,
 708                             riovcnt: ::c_ulong,
 709                             flags: ::c_ulong) -> isize;
 710     pub fn process_vm_writev(pid: ::pid_t,
 711                              local_iov: *const ::iovec,
 712                              liovcnt: ::c_ulong,
 713                              remote_iov: *const ::iovec,
 714                              riovcnt: ::c_ulong,
 715                              flags: ::c_ulong) -> isize;
 716     pub fn reboot(how_to: ::c_int) -> ::c_int;
 717     pub fn setresgid(rgid: ::gid_t, egid: ::gid_t, sgid: ::gid_t) -> ::c_int;
 718     pub fn setresuid(ruid: ::uid_t, euid: ::uid_t, suid: ::uid_t) -> ::c_int;
 719
 720     // Not available now on Android
 721     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
 722                     mode: ::mode_t) -> ::c_int;
 723     pub fn if_nameindex() -> *mut if_nameindex;
 724     pub fn if_freenameindex(ptr: *mut if_nameindex);
 725     pub fn sync_file_range(fd: ::c_int, offset: ::off64_t,
 726                            nbytes: ::off64_t, flags: ::c_uint) -> ::c_int;
 727     pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
 728     pub fn freeifaddrs(ifa: *mut ::ifaddrs);
 729 }
 730
 731 cfg_if! {
 732     if #[cfg(any(target_env = "musl",
 733                  target_os = "fuchsia",
 734                  target_os = "emscripten"))] {
 735         mod musl;
 736         pub use self::musl::*;
 737     } else if #[cfg(any(target_arch = "mips", target_arch = "mipsel"))] {
 738         mod mips;
 739         pub use self::mips::*;
 740     } else if #[cfg(any(target_arch = "s390x"))] {
 741         mod s390x;
 742         pub use self::s390x::*;
 743     } else if #[cfg(any(target_arch = "mips64"))] {
 744         mod mips64;
 745         pub use self::mips64::*;
 746     } else {
 747         mod other;
 748         pub use self::other::*;
 749     }
 750 }