1 //! Hermit C type definitions 2 3 pub use crate::arch::c_char_def as c_char; 4 use crate::prelude::*; 5 6 pub type c_schar = i8; 7 pub type c_uchar = u8; 8 pub type c_short = i16; 9 pub type c_ushort = u16; 10 pub type c_int = i32; 11 pub type c_uint = u32; 12 pub type c_long = i64; 13 pub type c_ulong = u64; 14 pub type c_longlong = i64; 15 pub type c_ulonglong = u64; 16 pub type intmax_t = i64; 17 pub type uintmax_t = u64; 18 pub type intptr_t = isize; 19 pub type uintptr_t = usize; 20 21 pub type c_float = f32; 22 pub type c_double = f64; 23 24 pub type size_t = usize; 25 pub type ssize_t = isize; 26 pub type ptrdiff_t = isize; 27 28 pub type clockid_t = i32; 29 pub type in_addr_t = u32; 30 pub type in_port_t = u16; 31 pub type mode_t = u32; 32 pub type nfds_t = usize; 33 pub type pid_t = i32; 34 pub type sa_family_t = u8; 35 pub type socklen_t = u32; 36 pub type time_t = i64; 37 38 s! { 39 pub struct addrinfo { 40 pub ai_flags: i32, 41 pub ai_family: i32, 42 pub ai_socktype: i32, 43 pub ai_protocol: i32, 44 pub ai_addrlen: socklen_t, 45 pub ai_canonname: *mut c_char, 46 pub ai_addr: *mut sockaddr, 47 pub ai_next: *mut addrinfo, 48 } 49 50 pub struct dirent64 { 51 pub d_ino: u64, 52 pub d_off: i64, 53 pub d_reclen: u16, 54 pub d_type: u8, 55 pub d_name: [c_char; 256], 56 } 57 58 #[repr(align(4))] 59 pub struct in6_addr { 60 pub s6_addr: [u8; 16], 61 } 62 63 pub struct in_addr { 64 pub s_addr: in_addr_t, 65 } 66 67 pub struct iovec { 68 iov_base: *mut c_void, 69 iov_len: usize, 70 } 71 72 pub struct pollfd { 73 pub fd: i32, 74 pub events: i16, 75 pub revents: i16, 76 } 77 78 pub struct sockaddr { 79 pub sa_len: u8, 80 pub sa_family: sa_family_t, 81 pub sa_data: [c_char; 14], 82 } 83 84 pub struct sockaddr_in { 85 pub sin_len: u8, 86 pub sin_family: sa_family_t, 87 pub sin_port: in_port_t, 88 pub sin_addr: in_addr, 89 pub sin_zero: [c_char; 8], 90 } 91 92 pub struct sockaddr_in6 { 93 pub sin6_len: u8, 94 pub sin6_family: sa_family_t, 95 pub sin6_port: in_port_t, 96 pub sin6_flowinfo: u32, 97 pub sin6_addr: in6_addr, 98 pub sin6_scope_id: u32, 99 } 100 101 pub struct sockaddr_storage { 102 pub ss_len: u8, 103 pub ss_family: sa_family_t, 104 __ss_pad1: [u8; 6], 105 __ss_align: i64, 106 __ss_pad2: [u8; 112], 107 } 108 109 pub struct stat { 110 pub st_dev: u64, 111 pub st_ino: u64, 112 pub st_nlink: u64, 113 pub st_mode: mode_t, 114 pub st_uid: u32, 115 pub st_gid: u32, 116 pub st_rdev: u64, 117 pub st_size: u64, 118 pub st_blksize: i64, 119 pub st_blocks: i64, 120 pub st_atim: timespec, 121 pub st_mtim: timespec, 122 pub st_ctim: timespec, 123 } 124 125 pub struct timespec { 126 pub tv_sec: time_t, 127 pub tv_nsec: i32, 128 } 129 } 130 131 pub const AF_INET: i32 = 0; 132 pub const AF_INET6: i32 = 1; 133 134 pub const CLOCK_REALTIME: clockid_t = 1; 135 pub const CLOCK_MONOTONIC: clockid_t = 4; 136 137 pub const DT_UNKNOWN: u8 = 0; 138 pub const DT_FIFO: u8 = 1; 139 pub const DT_CHR: u8 = 2; 140 pub const DT_DIR: u8 = 4; 141 pub const DT_BLK: u8 = 6; 142 pub const DT_REG: u8 = 8; 143 pub const DT_LNK: u8 = 10; 144 pub const DT_SOCK: u8 = 12; 145 pub const DT_WHT: u8 = 14; 146 147 pub const EAI_AGAIN: i32 = 2; 148 pub const EAI_BADFLAGS: i32 = 3; 149 pub const EAI_FAIL: i32 = 4; 150 pub const EAI_FAMILY: i32 = 5; 151 pub const EAI_MEMORY: i32 = 6; 152 pub const EAI_NODATA: i32 = 7; 153 pub const EAI_NONAME: i32 = 8; 154 pub const EAI_SERVICE: i32 = 9; 155 pub const EAI_SOCKTYPE: i32 = 10; 156 pub const EAI_SYSTEM: i32 = 11; 157 pub const EAI_OVERFLOW: i32 = 14; 158 159 pub const EFD_SEMAPHORE: i16 = 0o1; 160 pub const EFD_NONBLOCK: i16 = 0o4000; 161 pub const EFD_CLOEXEC: i16 = 0o40000; 162 163 pub const F_DUPFD: i32 = 0; 164 pub const F_GETFD: i32 = 1; 165 pub const F_SETFD: i32 = 2; 166 pub const F_GETFL: i32 = 3; 167 pub const F_SETFL: i32 = 4; 168 169 pub const FD_CLOEXEC: i32 = 1; 170 171 pub const FIONBIO: i32 = 0x8008667e; 172 173 pub const FUTEX_RELATIVE_TIMEOUT: u32 = 1; 174 175 pub const IP_TOS: i32 = 1; 176 pub const IP_TTL: i32 = 2; 177 pub const IP_ADD_MEMBERSHIP: i32 = 3; 178 pub const IP_DROP_MEMBERSHIP: i32 = 4; 179 pub const IP_MULTICAST_TTL: i32 = 5; 180 pub const IP_MULTICAST_LOOP: i32 = 7; 181 182 pub const IPPROTO_IP: i32 = 0; 183 pub const IPPROTO_TCP: i32 = 6; 184 pub const IPPROTO_UDP: i32 = 17; 185 pub const IPPROTO_IPV6: i32 = 41; 186 187 pub const IPV6_ADD_MEMBERSHIP: i32 = 12; 188 pub const IPV6_DROP_MEMBERSHIP: i32 = 13; 189 pub const IPV6_MULTICAST_LOOP: i32 = 19; 190 pub const IPV6_V6ONLY: i32 = 27; 191 192 pub const MSG_PEEK: i32 = 1; 193 194 pub const O_RDONLY: i32 = 0o0; 195 pub const O_WRONLY: i32 = 0o1; 196 pub const O_RDWR: i32 = 0o2; 197 pub const O_CREAT: i32 = 0o100; 198 pub const O_EXCL: i32 = 0o200; 199 pub const O_TRUNC: i32 = 0o1000; 200 pub const O_APPEND: i32 = 0o2000; 201 pub const O_NONBLOCK: i32 = 0o4000; 202 pub const O_DIRECTORY: i32 = 0o200000; 203 204 pub const POLLIN: i16 = 0x1; 205 pub const POLLPRI: i16 = 0x2; 206 pub const POLLOUT: i16 = 0x4; 207 pub const POLLERR: i16 = 0x8; 208 pub const POLLHUP: i16 = 0x10; 209 pub const POLLNVAL: i16 = 0x20; 210 pub const POLLRDNORM: i16 = 0x040; 211 pub const POLLRDBAND: i16 = 0x080; 212 pub const POLLWRNORM: i16 = 0x0100; 213 pub const POLLWRBAND: i16 = 0x0200; 214 pub const POLLRDHUP: i16 = 0x2000; 215 216 pub const S_IRWXU: mode_t = 0o0700; 217 pub const S_IRUSR: mode_t = 0o0400; 218 pub const S_IWUSR: mode_t = 0o0200; 219 pub const S_IXUSR: mode_t = 0o0100; 220 pub const S_IRWXG: mode_t = 0o0070; 221 pub const S_IRGRP: mode_t = 0o0040; 222 pub const S_IWGRP: mode_t = 0o0020; 223 pub const S_IXGRP: mode_t = 0o0010; 224 pub const S_IRWXO: mode_t = 0o0007; 225 pub const S_IROTH: mode_t = 0o0004; 226 pub const S_IWOTH: mode_t = 0o0002; 227 pub const S_IXOTH: mode_t = 0o0001; 228 229 pub const S_IFMT: mode_t = 0o17_0000; 230 pub const S_IFSOCK: mode_t = 0o14_0000; 231 pub const S_IFLNK: mode_t = 0o12_0000; 232 pub const S_IFREG: mode_t = 0o10_0000; 233 pub const S_IFBLK: mode_t = 0o6_0000; 234 pub const S_IFDIR: mode_t = 0o4_0000; 235 pub const S_IFCHR: mode_t = 0o2_0000; 236 pub const S_IFIFO: mode_t = 0o1_0000; 237 238 pub const SHUT_RD: i32 = 0; 239 pub const SHUT_WR: i32 = 1; 240 pub const SHUT_RDWR: i32 = 2; 241 242 pub const SO_REUSEADDR: i32 = 0x0004; 243 pub const SO_KEEPALIVE: i32 = 0x0008; 244 pub const SO_BROADCAST: i32 = 0x0020; 245 pub const SO_LINGER: i32 = 0x0080; 246 pub const SO_SNDBUF: i32 = 0x1001; 247 pub const SO_RCVBUF: i32 = 0x1002; 248 pub const SO_SNDTIMEO: i32 = 0x1005; 249 pub const SO_RCVTIMEO: i32 = 0x1006; 250 pub const SO_ERROR: i32 = 0x1007; 251 252 pub const SOCK_STREAM: i32 = 1; 253 pub const SOCK_DGRAM: i32 = 2; 254 pub const SOCK_NONBLOCK: i32 = 0o4000; 255 pub const SOCK_CLOEXEC: i32 = 0o40000; 256 257 pub const SOL_SOCKET: i32 = 4095; 258 259 pub const STDIN_FILENO: c_int = 0; 260 pub const STDOUT_FILENO: c_int = 1; 261 pub const STDERR_FILENO: c_int = 2; 262 263 pub const TCP_NODELAY: i32 = 1; 264 265 pub const EPERM: i32 = 1; 266 pub const ENOENT: i32 = 2; 267 pub const ESRCH: i32 = 3; 268 pub const EINTR: i32 = 4; 269 pub const EIO: i32 = 5; 270 pub const ENXIO: i32 = 6; 271 pub const E2BIG: i32 = 7; 272 pub const ENOEXEC: i32 = 8; 273 pub const EBADF: i32 = 9; 274 pub const ECHILD: i32 = 10; 275 pub const EAGAIN: i32 = 11; 276 pub const ENOMEM: i32 = 12; 277 pub const EACCES: i32 = 13; 278 pub const EFAULT: i32 = 14; 279 pub const ENOTBLK: i32 = 15; 280 pub const EBUSY: i32 = 16; 281 pub const EEXIST: i32 = 17; 282 pub const EXDEV: i32 = 18; 283 pub const ENODEV: i32 = 19; 284 pub const ENOTDIR: i32 = 20; 285 pub const EISDIR: i32 = 21; 286 pub const EINVAL: i32 = 22; 287 pub const ENFILE: i32 = 23; 288 pub const EMFILE: i32 = 24; 289 pub const ENOTTY: i32 = 25; 290 pub const ETXTBSY: i32 = 26; 291 pub const EFBIG: i32 = 27; 292 pub const ENOSPC: i32 = 28; 293 pub const ESPIPE: i32 = 29; 294 pub const EROFS: i32 = 30; 295 pub const EMLINK: i32 = 31; 296 pub const EPIPE: i32 = 32; 297 pub const EDOM: i32 = 33; 298 pub const ERANGE: i32 = 34; 299 pub const EDEADLK: i32 = 35; 300 pub const ENAMETOOLONG: i32 = 36; 301 pub const ENOLCK: i32 = 37; 302 pub const ENOSYS: i32 = 38; 303 pub const ENOTEMPTY: i32 = 39; 304 pub const ELOOP: i32 = 40; 305 pub const EWOULDBLOCK: i32 = EAGAIN; 306 pub const ENOMSG: i32 = 42; 307 pub const EIDRM: i32 = 43; 308 pub const ECHRNG: i32 = 44; 309 pub const EL2NSYNC: i32 = 45; 310 pub const EL3HLT: i32 = 46; 311 pub const EL3RST: i32 = 47; 312 pub const ELNRNG: i32 = 48; 313 pub const EUNATCH: i32 = 49; 314 pub const ENOCSI: i32 = 50; 315 pub const EL2HLT: i32 = 51; 316 pub const EBADE: i32 = 52; 317 pub const EBADR: i32 = 53; 318 pub const EXFULL: i32 = 54; 319 pub const ENOANO: i32 = 55; 320 pub const EBADRQC: i32 = 56; 321 pub const EBADSLT: i32 = 57; 322 pub const EDEADLOCK: i32 = EDEADLK; 323 pub const EBFONT: i32 = 59; 324 pub const ENOSTR: i32 = 60; 325 pub const ENODATA: i32 = 61; 326 pub const ETIME: i32 = 62; 327 pub const ENOSR: i32 = 63; 328 pub const ENONET: i32 = 64; 329 pub const ENOPKG: i32 = 65; 330 pub const EREMOTE: i32 = 66; 331 pub const ENOLINK: i32 = 67; 332 pub const EADV: i32 = 68; 333 pub const ESRMNT: i32 = 69; 334 pub const ECOMM: i32 = 70; 335 pub const EPROTO: i32 = 71; 336 pub const EMULTIHOP: i32 = 72; 337 pub const EDOTDOT: i32 = 73; 338 pub const EBADMSG: i32 = 74; 339 pub const EOVERFLOW: i32 = 75; 340 pub const ENOTUNIQ: i32 = 76; 341 pub const EBADFD: i32 = 77; 342 pub const EREMCHG: i32 = 78; 343 pub const ELIBACC: i32 = 79; 344 pub const ELIBBAD: i32 = 80; 345 pub const ELIBSCN: i32 = 81; 346 pub const ELIBMAX: i32 = 82; 347 pub const ELIBEXEC: i32 = 83; 348 pub const EILSEQ: i32 = 84; 349 pub const ERESTART: i32 = 85; 350 pub const ESTRPIPE: i32 = 86; 351 pub const EUSERS: i32 = 87; 352 pub const ENOTSOCK: i32 = 88; 353 pub const EDESTADDRREQ: i32 = 89; 354 pub const EMSGSIZE: i32 = 90; 355 pub const EPROTOTYPE: i32 = 91; 356 pub const ENOPROTOOPT: i32 = 92; 357 pub const EPROTONOSUPPORT: i32 = 93; 358 pub const ESOCKTNOSUPPORT: i32 = 94; 359 pub const EOPNOTSUPP: i32 = 95; 360 pub const EPFNOSUPPORT: i32 = 96; 361 pub const EAFNOSUPPORT: i32 = 97; 362 pub const EADDRINUSE: i32 = 98; 363 pub const EADDRNOTAVAIL: i32 = 99; 364 pub const ENETDOWN: i32 = 100; 365 pub const ENETUNREACH: i32 = 101; 366 pub const ENETRESET: i32 = 102; 367 pub const ECONNABORTED: i32 = 103; 368 pub const ECONNRESET: i32 = 104; 369 pub const ENOBUFS: i32 = 105; 370 pub const EISCONN: i32 = 106; 371 pub const ENOTCONN: i32 = 107; 372 pub const ESHUTDOWN: i32 = 108; 373 pub const ETOOMANYREFS: i32 = 109; 374 pub const ETIMEDOUT: i32 = 110; 375 pub const ECONNREFUSED: i32 = 111; 376 pub const EHOSTDOWN: i32 = 112; 377 pub const EHOSTUNREACH: i32 = 113; 378 pub const EALREADY: i32 = 114; 379 pub const EINPROGRESS: i32 = 115; 380 pub const ESTALE: i32 = 116; 381 pub const EUCLEAN: i32 = 117; 382 pub const ENOTNAM: i32 = 118; 383 pub const ENAVAIL: i32 = 119; 384 pub const EISNAM: i32 = 120; 385 pub const EREMOTEIO: i32 = 121; 386 pub const EDQUOT: i32 = 122; 387 pub const ENOMEDIUM: i32 = 123; 388 pub const EMEDIUMTYPE: i32 = 124; 389 pub const ECANCELED: i32 = 125; 390 pub const ENOKEY: i32 = 126; 391 pub const EKEYEXPIRED: i32 = 127; 392 pub const EKEYREVOKED: i32 = 128; 393 pub const EKEYREJECTED: i32 = 129; 394 pub const EOWNERDEAD: i32 = 130; 395 pub const ENOTRECOVERABLE: i32 = 131; 396 pub const ERFKILL: i32 = 132; 397 pub const EHWPOISON: i32 = 133; 398 399 extern "C" { 400 #[link_name = "sys_alloc"] 401 pub fn alloc(size: usize, align: usize) -> *mut u8; 402 403 #[link_name = "sys_alloc_zeroed"] 404 pub fn alloc_zeroed(size: usize, align: usize) -> *mut u8; 405 406 #[link_name = "sys_realloc"] 407 pub fn realloc(ptr: *mut u8, size: usize, align: usize, new_size: usize) -> *mut u8; 408 409 #[link_name = "sys_dealloc"] 410 pub fn dealloc(ptr: *mut u8, size: usize, align: usize); 411 412 #[link_name = "sys_exit"] 413 pub fn exit(status: i32) -> !; 414 415 #[link_name = "sys_abort"] 416 pub fn abort() -> !; 417 418 #[link_name = "sys_errno"] 419 pub fn errno() -> i32; 420 421 #[link_name = "sys_clock_gettime"] 422 pub fn clock_gettime(clockid: clockid_t, tp: *mut timespec) -> i32; 423 424 #[link_name = "sys_nanosleep"] 425 pub fn nanosleep(req: *const timespec) -> i32; 426 427 #[link_name = "sys_available_parallelism"] 428 pub fn available_parallelism() -> usize; 429 430 #[link_name = "sys_futex_wait"] 431 pub fn futex_wait( 432 address: *mut u32, 433 expected: u32, 434 timeout: *const timespec, 435 flags: u32, 436 ) -> i32; 437 438 #[link_name = "sys_futex_wake"] 439 pub fn futex_wake(address: *mut u32, count: i32) -> i32; 440 441 #[link_name = "sys_stat"] 442 pub fn stat(path: *const c_char, stat: *mut stat) -> i32; 443 444 #[link_name = "sys_fstat"] 445 pub fn fstat(fd: i32, stat: *mut stat) -> i32; 446 447 #[link_name = "sys_lstat"] 448 pub fn lstat(path: *const c_char, stat: *mut stat) -> i32; 449 450 #[link_name = "sys_open"] 451 pub fn open(path: *const c_char, flags: i32, mode: mode_t) -> i32; 452 453 #[link_name = "sys_unlink"] 454 pub fn unlink(path: *const c_char) -> i32; 455 456 #[link_name = "sys_mkdir"] 457 pub fn mkdir(path: *const c_char, mode: mode_t) -> i32; 458 459 #[link_name = "sys_rmdir"] 460 pub fn rmdir(path: *const c_char) -> i32; 461 462 #[link_name = "sys_read"] 463 pub fn read(fd: i32, buf: *mut u8, len: usize) -> isize; 464 465 #[link_name = "sys_write"] 466 pub fn write(fd: i32, buf: *const u8, len: usize) -> isize; 467 468 #[link_name = "sys_readv"] 469 pub fn readv(fd: i32, iov: *const iovec, iovcnt: usize) -> isize; 470 471 #[link_name = "sys_writev"] 472 pub fn writev(fd: i32, iov: *const iovec, iovcnt: usize) -> isize; 473 474 #[link_name = "sys_close"] 475 pub fn close(fd: i32) -> i32; 476 477 #[link_name = "sys_dup"] 478 pub fn dup(fd: i32) -> i32; 479 480 #[link_name = "sys_fcntl"] 481 pub fn fcntl(fd: i32, cmd: i32, arg: i32) -> i32; 482 483 #[link_name = "sys_getdents64"] 484 pub fn getdents64(fd: i32, dirp: *mut dirent64, count: usize) -> isize; 485 486 #[link_name = "sys_getaddrinfo"] 487 pub fn getaddrinfo( 488 nodename: *const c_char, 489 servname: *const c_char, 490 hints: *const addrinfo, 491 res: *mut *mut addrinfo, 492 ) -> i32; 493 494 #[link_name = "sys_freeaddrinfo"] 495 pub fn freeaddrinfo(ai: *mut addrinfo); 496 497 #[link_name = "sys_socket"] 498 pub fn socket(domain: i32, ty: i32, protocol: i32) -> i32; 499 500 #[link_name = "sys_bind"] 501 pub fn bind(sockfd: i32, addr: *const sockaddr, addrlen: socklen_t) -> i32; 502 503 #[link_name = "sys_listen"] 504 pub fn listen(sockfd: i32, backlog: i32) -> i32; 505 506 #[link_name = "sys_accept"] 507 pub fn accept(sockfd: i32, addr: *mut sockaddr, addrlen: *mut socklen_t) -> i32; 508 509 #[link_name = "sys_connect"] 510 pub fn connect(sockfd: i32, addr: *const sockaddr, addrlen: socklen_t) -> i32; 511 512 #[link_name = "sys_recv"] 513 pub fn recv(sockfd: i32, buf: *mut u8, len: usize, flags: i32) -> isize; 514 515 #[link_name = "sys_recvfrom"] 516 pub fn recvfrom( 517 sockfd: i32, 518 buf: *mut c_void, 519 len: usize, 520 flags: i32, 521 addr: *mut sockaddr, 522 addrlen: *mut socklen_t, 523 ) -> isize; 524 525 #[link_name = "sys_send"] 526 pub fn send(sockfd: i32, buf: *const c_void, len: usize, flags: i32) -> isize; 527 528 #[link_name = "sys_sendto"] 529 pub fn sendto( 530 sockfd: i32, 531 buf: *const c_void, 532 len: usize, 533 flags: i32, 534 to: *const sockaddr, 535 tolen: socklen_t, 536 ) -> isize; 537 538 #[link_name = "sys_getpeername"] 539 pub fn getpeername(sockfd: i32, addr: *mut sockaddr, addrlen: *mut socklen_t) -> i32; 540 541 #[link_name = "sys_getsockname"] 542 pub fn getsockname(sockfd: i32, addr: *mut sockaddr, addrlen: *mut socklen_t) -> i32; 543 544 #[link_name = "sys_getsockopt"] 545 pub fn getsockopt( 546 sockfd: i32, 547 level: i32, 548 optname: i32, 549 optval: *mut c_void, 550 optlen: *mut socklen_t, 551 ) -> i32; 552 553 #[link_name = "sys_setsockopt"] 554 pub fn setsockopt( 555 sockfd: i32, 556 level: i32, 557 optname: i32, 558 optval: *const c_void, 559 optlen: socklen_t, 560 ) -> i32; 561 562 #[link_name = "sys_ioctl"] 563 pub fn ioctl(sockfd: i32, cmd: i32, argp: *mut c_void) -> i32; 564 565 #[link_name = "sys_shutdown"] 566 pub fn shutdown(sockfd: i32, how: i32) -> i32; 567 568 #[link_name = "sys_eventfd"] 569 pub fn eventfd(initval: u64, flags: i16) -> i32; 570 571 #[link_name = "sys_poll"] 572 pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: i32) -> i32; 573 } 574