1 #![deny(warnings)] 2 3 extern crate ctest; 4 5 use std::env; 6 7 fn main() { 8 let target = env::var("TARGET").unwrap(); 9 let aarch64 = target.contains("aarch64"); 10 let i686 = target.contains("i686"); 11 let x86_64 = target.contains("x86_64"); 12 let x32 = target.ends_with("gnux32"); 13 let windows = target.contains("windows"); 14 let mingw = target.contains("windows-gnu"); 15 let linux = target.contains("unknown-linux"); 16 let android = target.contains("android"); 17 let apple = target.contains("apple"); 18 let emscripten = target.contains("asm"); 19 let musl = target.contains("musl") || emscripten; 20 let uclibc = target.contains("uclibc"); 21 let freebsd = target.contains("freebsd"); 22 let dragonfly = target.contains("dragonfly"); 23 let mips = target.contains("mips"); 24 let netbsd = target.contains("netbsd"); 25 let openbsd = target.contains("openbsd"); 26 let rumprun = target.contains("rumprun"); 27 let bsdlike = freebsd || apple || netbsd || openbsd || dragonfly; 28 let mut cfg = ctest::TestGenerator::new(); 29 30 // Pull in extra goodies 31 if linux || android || emscripten { 32 cfg.define("_GNU_SOURCE", None); 33 } else if netbsd { 34 cfg.define("_NETBSD_SOURCE", Some("1")); 35 } else if windows { 36 cfg.define("_WIN32_WINNT", Some("0x8000")); 37 } 38 39 // Android doesn't actually have in_port_t but it's much easier if we 40 // provide one for us to test against 41 if android { 42 cfg.define("in_port_t", Some("uint16_t")); 43 } 44 45 cfg.header("errno.h") 46 .header("fcntl.h") 47 .header("limits.h") 48 .header("locale.h") 49 .header("stddef.h") 50 .header("stdint.h") 51 .header("stdio.h") 52 .header("stdlib.h") 53 .header("sys/stat.h") 54 .header("sys/types.h") 55 .header("time.h") 56 .header("wchar.h"); 57 58 if windows { 59 cfg.header("winsock2.h"); // must be before windows.h 60 61 cfg.header("direct.h"); 62 cfg.header("io.h"); 63 cfg.header("sys/utime.h"); 64 cfg.header("windows.h"); 65 cfg.header("process.h"); 66 cfg.header("ws2ipdef.h"); 67 68 if target.contains("gnu") { 69 cfg.header("ws2tcpip.h"); 70 } 71 } else { 72 cfg.flag("-Wno-deprecated-declarations"); 73 74 cfg.header("ctype.h"); 75 cfg.header("dirent.h"); 76 if openbsd { 77 cfg.header("sys/socket.h"); 78 } 79 cfg.header("net/if.h"); 80 cfg.header("netdb.h"); 81 cfg.header("netinet/in.h"); 82 cfg.header("netinet/ip.h"); 83 cfg.header("netinet/tcp.h"); 84 cfg.header("netinet/udp.h"); 85 cfg.header("resolv.h"); 86 cfg.header("pthread.h"); 87 cfg.header("dlfcn.h"); 88 cfg.header("signal.h"); 89 cfg.header("string.h"); 90 cfg.header("sys/file.h"); 91 cfg.header("sys/ioctl.h"); 92 cfg.header("sys/mman.h"); 93 cfg.header("sys/resource.h"); 94 cfg.header("sys/socket.h"); 95 if linux && !musl { 96 cfg.header("linux/if.h"); 97 } 98 cfg.header("sys/time.h"); 99 cfg.header("sys/un.h"); 100 cfg.header("sys/wait.h"); 101 cfg.header("unistd.h"); 102 cfg.header("utime.h"); 103 cfg.header("pwd.h"); 104 cfg.header("grp.h"); 105 cfg.header("sys/utsname.h"); 106 cfg.header("sys/ptrace.h"); 107 cfg.header("sys/mount.h"); 108 cfg.header("sys/uio.h"); 109 cfg.header("sched.h"); 110 cfg.header("termios.h"); 111 cfg.header("poll.h"); 112 cfg.header("syslog.h"); 113 cfg.header("semaphore.h"); 114 cfg.header("sys/statvfs.h"); 115 cfg.header("sys/times.h"); 116 } 117 118 if android { 119 if !aarch64 && !x86_64 { 120 // time64_t is not define for aarch64 and x86_64 121 // If included it will generate the error 'Your time_t is already 64-bit' 122 cfg.header("time64.h"); 123 } 124 cfg.header("arpa/inet.h"); 125 cfg.header("xlocale.h"); 126 cfg.header("utmp.h"); 127 if i686 || x86_64 { 128 cfg.header("sys/reg.h"); 129 } 130 } else if !windows { 131 cfg.header("glob.h"); 132 cfg.header("ifaddrs.h"); 133 cfg.header("langinfo.h"); 134 135 if !openbsd && !freebsd && !dragonfly { 136 cfg.header("sys/quota.h"); 137 } 138 139 if !musl && !x32 { 140 cfg.header("sys/sysctl.h"); 141 } 142 143 if !musl && !uclibc { 144 145 if !netbsd && !openbsd && !uclibc { 146 cfg.header("execinfo.h"); 147 } 148 149 if openbsd { 150 cfg.header("utmp.h"); 151 } else { 152 cfg.header("utmpx.h"); 153 } 154 } 155 } 156 157 if apple { 158 cfg.header("mach-o/dyld.h"); 159 cfg.header("mach/mach_time.h"); 160 cfg.header("malloc/malloc.h"); 161 cfg.header("util.h"); 162 cfg.header("xlocale.h"); 163 cfg.header("sys/xattr.h"); 164 cfg.header("sys/sys_domain.h"); 165 if target.starts_with("x86") { 166 cfg.header("crt_externs.h"); 167 } 168 cfg.header("net/route.h"); 169 cfg.header("net/route.h"); 170 cfg.header("sys/proc_info.h"); 171 } 172 173 if bsdlike { 174 cfg.header("sys/event.h"); 175 176 if freebsd { 177 cfg.header("libutil.h"); 178 } else { 179 cfg.header("util.h"); 180 } 181 } 182 183 if linux || emscripten { 184 cfg.header("mqueue.h"); 185 cfg.header("ucontext.h"); 186 if !uclibc { 187 // optionally included in uclibc 188 cfg.header("sys/xattr.h"); 189 } 190 cfg.header("sys/ipc.h"); 191 cfg.header("sys/sem.h"); 192 cfg.header("sys/msg.h"); 193 cfg.header("sys/shm.h"); 194 cfg.header("sys/user.h"); 195 cfg.header("sys/timerfd.h"); 196 cfg.header("shadow.h"); 197 if !emscripten { 198 cfg.header("linux/input.h"); 199 cfg.header("linux/falloc.h"); 200 } 201 if x86_64 { 202 cfg.header("sys/io.h"); 203 } 204 if i686 || x86_64 { 205 cfg.header("sys/reg.h"); 206 } 207 } 208 209 if linux || android || emscripten { 210 cfg.header("malloc.h"); 211 cfg.header("net/ethernet.h"); 212 cfg.header("netpacket/packet.h"); 213 cfg.header("sched.h"); 214 cfg.header("sys/epoll.h"); 215 cfg.header("sys/eventfd.h"); 216 cfg.header("sys/prctl.h"); 217 cfg.header("sys/sendfile.h"); 218 cfg.header("sys/signalfd.h"); 219 cfg.header("sys/vfs.h"); 220 cfg.header("sys/syscall.h"); 221 cfg.header("sys/personality.h"); 222 cfg.header("sys/swap.h"); 223 cfg.header("pty.h"); 224 if !uclibc { 225 cfg.header("sys/sysinfo.h"); 226 } 227 cfg.header("sys/reboot.h"); 228 if !emscripten { 229 cfg.header("linux/netfilter_ipv4.h"); 230 cfg.header("linux/fs.h"); 231 } 232 if !musl { 233 cfg.header("asm/mman.h"); 234 cfg.header("linux/netlink.h"); 235 cfg.header("linux/magic.h"); 236 cfg.header("linux/reboot.h"); 237 238 if !mips { 239 cfg.header("linux/quota.h"); 240 } 241 } 242 } 243 244 if linux || android { 245 cfg.header("sys/fsuid.h"); 246 247 // DCCP support 248 if !uclibc && !musl && !emscripten { 249 cfg.header("linux/dccp.h"); 250 } 251 252 if !musl || mips { 253 cfg.header("linux/memfd.h"); 254 } 255 } 256 257 if linux { 258 cfg.header("linux/random.h"); 259 cfg.header("elf.h"); 260 cfg.header("link.h"); 261 } 262 263 if freebsd { 264 cfg.header("pthread_np.h"); 265 cfg.header("sched.h"); 266 cfg.header("ufs/ufs/quota.h"); 267 cfg.header("sys/jail.h"); 268 cfg.header("sys/ipc.h"); 269 cfg.header("sys/msg.h"); 270 cfg.header("sys/shm.h"); 271 } 272 273 if netbsd { 274 cfg.header("ufs/ufs/quota.h"); 275 cfg.header("ufs/ufs/quota1.h"); 276 cfg.header("sys/ioctl_compat.h"); 277 278 // DCCP support 279 cfg.header("netinet/dccp.h"); 280 } 281 282 if openbsd { 283 cfg.header("ufs/ufs/quota.h"); 284 cfg.header("pthread_np.h"); 285 cfg.header("sys/syscall.h"); 286 } 287 288 if dragonfly { 289 cfg.header("ufs/ufs/quota.h"); 290 cfg.header("pthread_np.h"); 291 cfg.header("sys/ioctl_compat.h"); 292 } 293 294 if linux || freebsd || dragonfly || netbsd || apple || emscripten { 295 if !uclibc { 296 cfg.header("aio.h"); 297 } 298 } 299 300 cfg.type_name(move |ty, is_struct| { 301 match ty { 302 // Just pass all these through, no need for a "struct" prefix 303 "FILE" | 304 "fd_set" | 305 "Dl_info" | 306 "DIR" | 307 "Elf32_Phdr" | 308 "Elf64_Phdr" => ty.to_string(), 309 310 // Fixup a few types on windows that don't actually exist. 311 "time64_t" if windows => "__time64_t".to_string(), 312 "ssize_t" if windows => "SSIZE_T".to_string(), 313 314 // OSX calls this something else 315 "sighandler_t" if bsdlike => "sig_t".to_string(), 316 317 t if t.ends_with("_t") => t.to_string(), 318 319 // Windows uppercase structs don't have `struct` in front, there's a 320 // few special cases for windows, and then otherwise put `struct` in 321 // front of everything. 322 t if is_struct => { 323 if windows && ty.chars().next().unwrap().is_uppercase() { 324 t.to_string() 325 } else if windows && t == "stat" { 326 "struct __stat64".to_string() 327 } else if windows && t == "utimbuf" { 328 "struct __utimbuf64".to_string() 329 } else { 330 format!("struct {}", t) 331 } 332 } 333 334 t => t.to_string(), 335 } 336 }); 337 338 let target2 = target.clone(); 339 cfg.field_name(move |struct_, field| { 340 match field { 341 "st_birthtime" if openbsd && struct_ == "stat" => "__st_birthtime".to_string(), 342 "st_birthtime_nsec" if openbsd && struct_ == "stat" => "__st_birthtimensec".to_string(), 343 // Our stat *_nsec fields normally don't actually exist but are part 344 // of a timeval struct 345 s if s.ends_with("_nsec") && struct_.starts_with("stat") => { 346 if target2.contains("apple") { 347 s.replace("_nsec", "spec.tv_nsec") 348 } else if target2.contains("android") { 349 s.to_string() 350 } else { 351 s.replace("e_nsec", ".tv_nsec") 352 } 353 } 354 "u64" if struct_ == "epoll_event" => "data.u64".to_string(), 355 "type_" if linux && 356 (struct_ == "input_event" || struct_ == "input_mask" || 357 struct_ == "ff_effect") => "type".to_string(), 358 s => s.to_string(), 359 } 360 }); 361 362 cfg.skip_type(move |ty| { 363 match ty { 364 // sighandler_t is crazy across platforms 365 "sighandler_t" => true, 366 367 _ => false 368 } 369 }); 370 371 cfg.skip_struct(move |ty| { 372 match ty { 373 "sockaddr_nl" => musl, 374 375 // On Linux, the type of `ut_tv` field of `struct utmpx` 376 // can be an anonymous struct, so an extra struct, 377 // which is absent in glibc, has to be defined. 378 "__timeval" if linux => true, 379 380 // The alignment of this is 4 on 64-bit OSX... 381 "kevent" if apple && x86_64 => true, 382 383 // This is actually a union, not a struct 384 "sigval" => true, 385 386 // Linux kernel headers used on musl are too old to have this 387 // definition. Because it's tested on other Linux targets, skip it. 388 "input_mask" if musl => true, 389 390 // These structs have changed since unified headers in NDK r14b. 391 // `st_atime` and `st_atime_nsec` have changed sign. 392 // FIXME: unskip it for next major release 393 "stat" | "stat64" if android => true, 394 395 // These are tested as part of the linux_fcntl tests since there are 396 // header conflicts when including them with all the other structs. 397 "termios2" => true, 398 399 _ => false 400 } 401 }); 402 403 cfg.skip_signededness(move |c| { 404 match c { 405 "LARGE_INTEGER" | 406 "mach_timebase_info_data_t" | 407 "float" | 408 "double" => true, 409 // uuid_t is a struct, not an integer. 410 "uuid_t" if dragonfly => true, 411 n if n.starts_with("pthread") => true, 412 // sem_t is a struct or pointer 413 "sem_t" if openbsd || freebsd || dragonfly || rumprun => true, 414 415 // windows-isms 416 n if n.starts_with("P") => true, 417 n if n.starts_with("H") => true, 418 n if n.starts_with("LP") => true, 419 _ => false, 420 } 421 }); 422 423 cfg.skip_const(move |name| { 424 match name { 425 // Apparently these don't exist in mingw headers? 426 "MEM_RESET_UNDO" | 427 "FILE_ATTRIBUTE_NO_SCRUB_DATA" | 428 "FILE_ATTRIBUTE_INTEGRITY_STREAM" | 429 "ERROR_NOTHING_TO_TERMINATE" if mingw => true, 430 431 "SIG_IGN" => true, // sighandler_t weirdness 432 "SIGUNUSED" => true, // removed in glibc 2.26 433 434 // types on musl are defined a little differently 435 n if musl && n.contains("__SIZEOF_PTHREAD") => true, 436 437 // Skip constants not defined in MUSL but just passed down to the 438 // kernel regardless 439 "RLIMIT_NLIMITS" | 440 "TCP_COOKIE_TRANSACTIONS" | 441 "RLIMIT_RTTIME" | 442 "MSG_COPY" if musl => true, 443 // work around super old mips toolchain 444 "SCHED_IDLE" | "SHM_NORESERVE" => mips, 445 446 // weird signed extension or something like that? 447 "MS_NOUSER" => true, 448 "MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13 449 450 // These OSX constants are flagged as deprecated 451 "NOTE_EXIT_REPARENTED" | 452 "NOTE_REAP" if apple => true, 453 454 // These constants were removed in FreeBSD 11 (svn r273250) but will 455 // still be accepted and ignored at runtime. 456 "MAP_RENAME" | 457 "MAP_NORESERVE" if freebsd => true, 458 459 // These constants were removed in FreeBSD 11 (svn r262489), 460 // and they've never had any legitimate use outside of the 461 // base system anyway. 462 "CTL_MAXID" | 463 "KERN_MAXID" | 464 "HW_MAXID" | 465 "USER_MAXID" if freebsd => true, 466 467 // These OSX constants are removed in Sierra. 468 // https://developer.apple.com/library/content/releasenotes/General/APIDiffsMacOS10_12/Swift/Darwin.html 469 "KERN_KDENABLE_BG_TRACE" if apple => true, 470 "KERN_KDDISABLE_BG_TRACE" if apple => true, 471 472 // These constants were removed in OpenBSD 6 (https://git.io/v7gBO 473 // https://git.io/v7gBq) 474 "KERN_USERMOUNT" | 475 "KERN_ARND" if openbsd => true, 476 477 // These constats were added in OpenBSD 6.2 478 "EV_RECEIPT" | "EV_DISPATCH" if openbsd => true, 479 480 // These are either unimplemented or optionally built into uClibc 481 "LC_CTYPE_MASK" | "LC_NUMERIC_MASK" | "LC_TIME_MASK" | "LC_COLLATE_MASK" | "LC_MONETARY_MASK" | "LC_MESSAGES_MASK" | 482 "MADV_MERGEABLE" | "MADV_UNMERGEABLE" | "MADV_HWPOISON" | "IPV6_ADD_MEMBERSHIP" | "IPV6_DROP_MEMBERSHIP" | "IPV6_MULTICAST_LOOP" | "IPV6_V6ONLY" | 483 "MAP_STACK" | "RTLD_DEEPBIND" | "SOL_IPV6" | "SOL_ICMPV6" if uclibc => true, 484 485 // Musl uses old, patched kernel headers 486 "FALLOC_FL_COLLAPSE_RANGE" | "FALLOC_FL_ZERO_RANGE" | 487 "FALLOC_FL_INSERT_RANGE" | "FALLOC_FL_UNSHARE_RANGE" | 488 "RENAME_NOREPLACE" | "RENAME_EXCHANGE" | "RENAME_WHITEOUT" if musl => true, 489 490 // Both android and musl use old kernel headers 491 // These are constants used in getrandom syscall 492 "GRND_NONBLOCK" | "GRND_RANDOM" if musl || android => true, 493 494 // Defined by libattr not libc on linux (hard to test). 495 // See constant definition for more details. 496 "ENOATTR" if linux => true, 497 498 // On mips*-unknown-linux-gnu* CMSPAR cannot be included with the set of headers we 499 // want to use here for testing. It's originally defined in asm/termbits.h, which is 500 // also included by asm/termios.h, but not the standard termios.h. There's no way to 501 // include both asm/termbits.h and termios.h and there's no way to include both 502 // asm/termios.h and ioctl.h (+ some other headers) because of redeclared types. 503 "CMSPAR" if mips && linux && !musl => true, 504 505 // On mips Linux targets, MADV_SOFT_OFFLINE is currently missing, though it's been added but CI has too old 506 // of a Linux version. Since it exists on all other Linux targets, just ignore this for now and remove once 507 // it's been fixed in CI. 508 "MADV_SOFT_OFFLINE" if mips && linux => true, 509 510 // These constants are tested in a separate test program generated below because there 511 // are header conflicts if we try to include the headers that define them here. 512 "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true, 513 "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" | "F_SEAL_WRITE" => true, 514 "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1" if mips && linux => true, // Only on MIPS 515 "BOTHER" => true, 516 517 "MFD_CLOEXEC" | "MFD_ALLOW_SEALING" if !mips && musl => true, 518 _ => false, 519 } 520 }); 521 522 cfg.skip_fn(move |name| { 523 // skip those that are manually verified 524 match name { 525 "execv" | // crazy stuff with const/mut 526 "execve" | 527 "execvp" | 528 "execvpe" | 529 "fexecve" => true, 530 531 "getrlimit" | "getrlimit64" | // non-int in 1st arg 532 "setrlimit" | "setrlimit64" | // non-int in 1st arg 533 "prlimit" | "prlimit64" | // non-int in 2nd arg 534 "strerror_r" if linux => true, // actually xpg-something-or-other 535 536 // int vs uint. Sorry musl, your prototype declarations are "correct" in the sense that 537 // they match the interface defined by Linux verbatim, but they conflict with other 538 // send*/recv* syscalls 539 "sendmmsg" | "recvmmsg" if musl => true, 540 541 // typed 2nd arg on linux and android 542 "gettimeofday" if linux || android || freebsd || openbsd || dragonfly => true, 543 544 // not declared in newer android toolchains 545 "getdtablesize" if android => true, 546 547 "dlerror" if android => true, // const-ness is added 548 "dladdr" if musl => true, // const-ness only added recently 549 550 // OSX has 'struct tm *const' which we can't actually represent in 551 // Rust, but is close enough to *mut 552 "timegm" if apple => true, 553 554 // OSX's daemon is deprecated in 10.5 so we'll get a warning (which 555 // we turn into an error) so just ignore it. 556 "daemon" if apple => true, 557 558 // Deprecated on OSX 559 "sem_destroy" if apple => true, 560 "sem_init" if apple => true, 561 562 // These functions presumably exist on netbsd but don't look like 563 // they're implemented on rumprun yet, just let them slide for now. 564 // Some of them look like they have headers but then don't have 565 // corresponding actual definitions either... 566 "shm_open" | 567 "shm_unlink" | 568 "syscall" | 569 "ptrace" | 570 "sigaltstack" if rumprun => true, 571 572 // There seems to be a small error in EGLIBC's eventfd.h header. The 573 // [underlying system call][1] always takes its first `count` 574 // argument as an `unsigned int`, but [EGLIBC's <sys/eventfd.h> 575 // header][2] declares it to take an `int`. [GLIBC's header][3] 576 // matches the kernel. 577 // 578 // EGLIBC is no longer actively developed, and Debian, the largest 579 // distribution that had been using it, switched back to GLIBC in 580 // April 2015. So effectively all Linux <sys/eventfd.h> headers will 581 // be using `unsigned int` soon. 582 // 583 // [1]: https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/fs/eventfd.c?id=refs/tags/v3.12.51#n397 584 // [2]: http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/trusty/eglibc/trusty/view/head:/sysdeps/unix/sysv/linux/sys/eventfd.h 585 // [3]: https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/sys/eventfd.h;h=6295f32e937e779e74318eb9d3bdbe76aef8a8f3;hb=4e42b5b8f89f0e288e68be7ad70f9525aebc2cff#l34 586 "eventfd" if linux => true, 587 588 // The `uname` function in freebsd is now an inline wrapper that 589 // delegates to another, but the symbol still exists, so don't check 590 // the symbol. 591 "uname" if freebsd => true, 592 593 // aio_waitcomplete's return type changed between FreeBSD 10 and 11. 594 "aio_waitcomplete" if freebsd => true, 595 596 // lio_listio confuses the checker, probably because one of its 597 // arguments is an array 598 "lio_listio" if freebsd => true, 599 "lio_listio" if musl => true, 600 601 // Apparently the NDK doesn't have this defined on android, but 602 // it's in a header file? 603 "endpwent" if android => true, 604 605 606 // These are either unimplemented or optionally built into uClibc 607 // or "sysinfo", where it's defined but the structs in linux/sysinfo.h and sys/sysinfo.h 608 // clash so it can't be tested 609 "getxattr" | "lgetxattr" | "fgetxattr" | "setxattr" | "lsetxattr" | "fsetxattr" | 610 "listxattr" | "llistxattr" | "flistxattr" | "removexattr" | "lremovexattr" | 611 "fremovexattr" | 612 "backtrace" | 613 "sysinfo" | "newlocale" | "duplocale" | "freelocale" | "uselocale" | 614 "nl_langinfo_l" | "wcslen" | "wcstombs" if uclibc => true, 615 616 // Apparently res_init exists on Android, but isn't defined in a header: 617 // https://mail.gnome.org/archives/commits-list/2013-May/msg01329.html 618 "res_init" if android => true, 619 620 // On macOS and iOS, res_init is available, but requires linking with libresolv: 621 // http://blog.achernya.com/2013/03/os-x-has-silly-libsystem.html 622 // See discussion for skipping here: 623 // https://github.com/rust-lang/libc/pull/585#discussion_r114561460 624 "res_init" if apple => true, 625 626 // On Mac we don't use the default `close()`, instead using their $NOCANCEL variants. 627 "close" if apple => true, 628 629 // Definition of those functions as changed since unified headers from NDK r14b 630 // These changes imply some API breaking changes but are still ABI compatible. 631 // We can wait for the next major release to be compliant with the new API. 632 // FIXME: unskip these for next major release 633 "strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" | 634 "setpriority" | "personality" if android => true, 635 // In Android 64 bits, these functions have been fixed since unified headers. 636 // Ignore these until next major version. 637 "bind" | "writev" | "readv" | "sendmsg" | "recvmsg" if android && (aarch64 || x86_64) => true, 638 639 _ => false, 640 } 641 }); 642 643 cfg.skip_fn_ptrcheck(move |name| { 644 match name { 645 // dllimport weirdness? 646 _ if windows => true, 647 648 _ => false, 649 } 650 }); 651 652 cfg.skip_field_type(move |struct_, field| { 653 // This is a weird union, don't check the type. 654 (struct_ == "ifaddrs" && field == "ifa_ifu") || 655 // sighandler_t type is super weird 656 (struct_ == "sigaction" && field == "sa_sigaction") || 657 // __timeval type is a patch which doesn't exist in glibc 658 (linux && struct_ == "utmpx" && field == "ut_tv") || 659 // sigval is actually a union, but we pretend it's a struct 660 (struct_ == "sigevent" && field == "sigev_value") || 661 // aio_buf is "volatile void*" and Rust doesn't understand volatile 662 (struct_ == "aiocb" && field == "aio_buf") || 663 // stack_t.ss_sp's type changed from FreeBSD 10 to 11 in svn r294930 664 (freebsd && struct_ == "stack_t" && field == "ss_sp") || 665 // type siginfo_t.si_addr changed from OpenBSD 6.0 to 6.1 666 (openbsd && struct_ == "siginfo_t" && field == "si_addr") || 667 // this one is an anonymous union 668 (linux && struct_ == "ff_effect" && field == "u") 669 }); 670 671 cfg.skip_field(move |struct_, field| { 672 // this is actually a union on linux, so we can't represent it well and 673 // just insert some padding. 674 (struct_ == "siginfo_t" && field == "_pad") || 675 // musl names this __dummy1 but it's still there 676 (musl && struct_ == "glob_t" && field == "gl_flags") || 677 // musl seems to define this as an *anonymous* bitfield 678 (musl && struct_ == "statvfs" && field == "__f_unused") || 679 // sigev_notify_thread_id is actually part of a sigev_un union 680 (struct_ == "sigevent" && field == "sigev_notify_thread_id") 681 }); 682 683 cfg.fn_cname(move |name, cname| { 684 if windows { 685 cname.unwrap_or(name).to_string() 686 } else { 687 name.to_string() 688 } 689 }); 690 691 cfg.generate("../src/lib.rs", "main.rs"); 692 693 // On Linux or Android also generate another script for testing linux/fcntl declarations. 694 // These cannot be tested normally because including both `linux/fcntl.h` and `fcntl.h` 695 // fails on a lot of platforms. 696 let mut cfg = ctest::TestGenerator::new(); 697 cfg.skip_type(|_| true) 698 .skip_fn(|_| true); 699 if android || linux { 700 // musl defines these directly in `fcntl.h` 701 if musl { 702 cfg.header("fcntl.h"); 703 } else { 704 cfg.header("linux/fcntl.h"); 705 } 706 if !musl { 707 cfg.header("net/if.h"); 708 cfg.header("linux/if.h"); 709 } 710 cfg.header("linux/quota.h"); 711 cfg.header("asm/termbits.h"); 712 cfg.skip_const(move |name| { 713 match name { 714 "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => false, 715 "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" | "F_SEAL_WRITE" => false, 716 "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1" if mips && linux => false, 717 "BOTHER" => false, 718 _ => true, 719 } 720 }); 721 cfg.skip_struct(|s| { 722 s != "termios2" 723 }); 724 cfg.type_name(move |ty, is_struct| { 725 match ty { 726 t if is_struct => format!("struct {}", t), 727 t => t.to_string(), 728 } 729 }); 730 } else { 731 cfg.skip_const(|_| true); 732 cfg.skip_struct(|_| true); 733 } 734 cfg.generate("../src/lib.rs", "linux_fcntl.rs"); 735 } 736