| #![deny(warnings)] |
| |
| extern crate ctest; |
| |
| use std::env; |
| |
| fn main() { |
| let target = env::var("TARGET").unwrap(); |
| let aarch64 = target.contains("aarch64"); |
| let i686 = target.contains("i686"); |
| let x86_64 = target.contains("x86_64"); |
| let x32 = target.ends_with("gnux32"); |
| let windows = target.contains("windows"); |
| let mingw = target.contains("windows-gnu"); |
| let linux = target.contains("unknown-linux"); |
| let android = target.contains("android"); |
| let apple = target.contains("apple"); |
| let emscripten = target.contains("asm"); |
| let musl = target.contains("musl") || emscripten; |
| let uclibc = target.contains("uclibc"); |
| let freebsd = target.contains("freebsd"); |
| let dragonfly = target.contains("dragonfly"); |
| let mips = target.contains("mips"); |
| let netbsd = target.contains("netbsd"); |
| let openbsd = target.contains("openbsd"); |
| let rumprun = target.contains("rumprun"); |
| let solaris = target.contains("solaris"); |
| let bsdlike = freebsd || apple || netbsd || openbsd || dragonfly; |
| let mut cfg = ctest::TestGenerator::new(); |
| |
| // Pull in extra goodies |
| if linux || android || emscripten { |
| cfg.define("_GNU_SOURCE", None); |
| } else if netbsd { |
| cfg.define("_NETBSD_SOURCE", Some("1")); |
| } else if windows { |
| cfg.define("_WIN32_WINNT", Some("0x8000")); |
| } else if solaris { |
| cfg.define("_XOPEN_SOURCE", Some("700")); |
| cfg.define("__EXTENSIONS__", None); |
| cfg.define("_LCONV_C99", None); |
| } |
| |
| // Android doesn't actually have in_port_t but it's much easier if we |
| // provide one for us to test against |
| if android { |
| cfg.define("in_port_t", Some("uint16_t")); |
| } |
| |
| cfg.header("errno.h") |
| .header("fcntl.h") |
| .header("limits.h") |
| .header("locale.h") |
| .header("stddef.h") |
| .header("stdint.h") |
| .header("stdio.h") |
| .header("stdlib.h") |
| .header("sys/stat.h") |
| .header("sys/types.h") |
| .header("time.h") |
| .header("wchar.h"); |
| |
| if windows { |
| cfg.header("winsock2.h"); // must be before windows.h |
| |
| cfg.header("direct.h"); |
| cfg.header("io.h"); |
| cfg.header("sys/utime.h"); |
| cfg.header("windows.h"); |
| cfg.header("process.h"); |
| cfg.header("ws2ipdef.h"); |
| |
| if target.contains("gnu") { |
| cfg.header("ws2tcpip.h"); |
| } |
| } else { |
| cfg.flag("-Wno-deprecated-declarations"); |
| |
| cfg.header("ctype.h"); |
| cfg.header("dirent.h"); |
| if openbsd { |
| cfg.header("sys/socket.h"); |
| } |
| cfg.header("net/if.h"); |
| cfg.header("netdb.h"); |
| cfg.header("netinet/in.h"); |
| cfg.header("netinet/ip.h"); |
| cfg.header("netinet/tcp.h"); |
| cfg.header("netinet/udp.h"); |
| cfg.header("resolv.h"); |
| cfg.header("pthread.h"); |
| cfg.header("dlfcn.h"); |
| cfg.header("signal.h"); |
| cfg.header("string.h"); |
| cfg.header("sys/file.h"); |
| cfg.header("sys/ioctl.h"); |
| cfg.header("sys/mman.h"); |
| cfg.header("sys/resource.h"); |
| cfg.header("sys/socket.h"); |
| if linux && !musl { |
| cfg.header("linux/if.h"); |
| cfg.header("sys/auxv.h"); |
| } |
| cfg.header("sys/time.h"); |
| cfg.header("sys/un.h"); |
| cfg.header("sys/wait.h"); |
| cfg.header("unistd.h"); |
| cfg.header("utime.h"); |
| cfg.header("pwd.h"); |
| cfg.header("grp.h"); |
| cfg.header("sys/utsname.h"); |
| if !solaris { |
| cfg.header("sys/ptrace.h"); |
| } |
| cfg.header("sys/mount.h"); |
| cfg.header("sys/uio.h"); |
| cfg.header("sched.h"); |
| cfg.header("termios.h"); |
| cfg.header("poll.h"); |
| cfg.header("syslog.h"); |
| cfg.header("semaphore.h"); |
| cfg.header("sys/statvfs.h"); |
| cfg.header("sys/times.h"); |
| } |
| |
| if android { |
| if !aarch64 && !x86_64 { |
| // time64_t is not define for aarch64 and x86_64 |
| // If included it will generate the error 'Your time_t is already 64-bit' |
| cfg.header("time64.h"); |
| } |
| cfg.header("arpa/inet.h"); |
| cfg.header("xlocale.h"); |
| cfg.header("utmp.h"); |
| if i686 || x86_64 { |
| cfg.header("sys/reg.h"); |
| } |
| } else if !windows { |
| cfg.header("glob.h"); |
| cfg.header("ifaddrs.h"); |
| cfg.header("langinfo.h"); |
| |
| if !openbsd && !freebsd && !dragonfly && !solaris { |
| cfg.header("sys/quota.h"); |
| } |
| |
| if !musl && !x32 && !solaris { |
| cfg.header("sys/sysctl.h"); |
| } |
| |
| if !musl && !uclibc { |
| |
| if !netbsd && !openbsd && !uclibc { |
| cfg.header("execinfo.h"); |
| } |
| |
| if openbsd { |
| cfg.header("utmp.h"); |
| } else { |
| cfg.header("utmpx.h"); |
| } |
| } |
| } |
| |
| if apple { |
| cfg.header("spawn.h"); |
| cfg.header("mach-o/dyld.h"); |
| cfg.header("mach/mach_time.h"); |
| cfg.header("malloc/malloc.h"); |
| cfg.header("util.h"); |
| cfg.header("xlocale.h"); |
| cfg.header("sys/xattr.h"); |
| cfg.header("sys/sys_domain.h"); |
| cfg.header("net/if_utun.h"); |
| cfg.header("net/bpf.h"); |
| if target.starts_with("x86") { |
| cfg.header("crt_externs.h"); |
| } |
| cfg.header("net/route.h"); |
| cfg.header("netinet/if_ether.h"); |
| cfg.header("sys/proc_info.h"); |
| cfg.header("sys/kern_control.h"); |
| cfg.header("sys/ipc.h"); |
| cfg.header("sys/shm.h"); |
| } |
| |
| if bsdlike { |
| cfg.header("sys/event.h"); |
| cfg.header("net/if_dl.h"); |
| if freebsd { |
| cfg.header("net/bpf.h"); |
| cfg.header("libutil.h"); |
| } else { |
| cfg.header("util.h"); |
| } |
| } |
| |
| if linux || emscripten { |
| cfg.header("mntent.h"); |
| cfg.header("mqueue.h"); |
| cfg.header("ucontext.h"); |
| if !uclibc { |
| // optionally included in uclibc |
| cfg.header("sys/xattr.h"); |
| } |
| cfg.header("sys/ipc.h"); |
| cfg.header("sys/sem.h"); |
| cfg.header("sys/msg.h"); |
| cfg.header("sys/shm.h"); |
| cfg.header("sys/user.h"); |
| cfg.header("sys/timerfd.h"); |
| cfg.header("shadow.h"); |
| if !emscripten { |
| cfg.header("linux/input.h"); |
| cfg.header("linux/falloc.h"); |
| } |
| if x86_64 { |
| cfg.header("sys/io.h"); |
| } |
| if i686 || x86_64 { |
| cfg.header("sys/reg.h"); |
| } |
| } |
| |
| if linux || android || emscripten { |
| cfg.header("malloc.h"); |
| cfg.header("net/ethernet.h"); |
| cfg.header("netpacket/packet.h"); |
| cfg.header("sched.h"); |
| cfg.header("sys/epoll.h"); |
| cfg.header("sys/eventfd.h"); |
| cfg.header("sys/prctl.h"); |
| cfg.header("sys/sendfile.h"); |
| cfg.header("sys/signalfd.h"); |
| cfg.header("sys/vfs.h"); |
| cfg.header("sys/syscall.h"); |
| cfg.header("sys/personality.h"); |
| cfg.header("sys/swap.h"); |
| cfg.header("pty.h"); |
| if !uclibc { |
| cfg.header("sys/sysinfo.h"); |
| } |
| cfg.header("sys/reboot.h"); |
| if !emscripten { |
| cfg.header("linux/netlink.h"); |
| cfg.header("linux/genetlink.h"); |
| cfg.header("linux/netfilter_ipv4.h"); |
| cfg.header("linux/netfilter_ipv6.h"); |
| cfg.header("linux/fs.h"); |
| } |
| if !musl { |
| cfg.header("asm/mman.h"); |
| cfg.header("linux/magic.h"); |
| cfg.header("linux/reboot.h"); |
| cfg.header("linux/netfilter/nf_tables.h"); |
| |
| if !mips { |
| cfg.header("linux/quota.h"); |
| } |
| } |
| } |
| if solaris { |
| cfg.header("sys/epoll.h"); |
| } |
| |
| if linux || android { |
| cfg.header("sys/fsuid.h"); |
| cfg.header("linux/seccomp.h"); |
| cfg.header("linux/if_ether.h"); |
| cfg.header("linux/if_tun.h"); |
| // DCCP support |
| if !uclibc && !musl && !emscripten { |
| cfg.header("linux/dccp.h"); |
| } |
| |
| if !musl || mips { |
| cfg.header("linux/memfd.h"); |
| } |
| } |
| |
| if linux { |
| cfg.header("linux/random.h"); |
| cfg.header("elf.h"); |
| cfg.header("link.h"); |
| cfg.header("spawn.h"); |
| } |
| |
| if freebsd { |
| cfg.header("mqueue.h"); |
| cfg.header("pthread_np.h"); |
| cfg.header("sched.h"); |
| cfg.header("ufs/ufs/quota.h"); |
| cfg.header("sys/jail.h"); |
| cfg.header("sys/ipc.h"); |
| cfg.header("sys/msg.h"); |
| cfg.header("sys/shm.h"); |
| cfg.header("sys/procdesc.h"); |
| cfg.header("sys/rtprio.h"); |
| cfg.header("spawn.h"); |
| } |
| |
| if netbsd { |
| cfg.header("mqueue.h"); |
| cfg.header("ufs/ufs/quota.h"); |
| cfg.header("ufs/ufs/quota1.h"); |
| cfg.header("sys/ioctl_compat.h"); |
| |
| // DCCP support |
| cfg.header("netinet/dccp.h"); |
| } |
| |
| if openbsd { |
| cfg.header("ufs/ufs/quota.h"); |
| cfg.header("pthread_np.h"); |
| cfg.header("sys/syscall.h"); |
| } |
| |
| if dragonfly { |
| cfg.header("mqueue.h"); |
| cfg.header("ufs/ufs/quota.h"); |
| cfg.header("pthread_np.h"); |
| cfg.header("sys/ioctl_compat.h"); |
| cfg.header("sys/rtprio.h"); |
| } |
| |
| if solaris { |
| cfg.header("port.h"); |
| cfg.header("ucontext.h"); |
| cfg.header("sys/filio.h"); |
| cfg.header("sys/loadavg.h"); |
| } |
| |
| if linux || freebsd || dragonfly || netbsd || apple || emscripten { |
| if !uclibc { |
| cfg.header("aio.h"); |
| } |
| } |
| |
| cfg.type_name(move |ty, is_struct| { |
| match ty { |
| // Just pass all these through, no need for a "struct" prefix |
| "FILE" | |
| "fd_set" | |
| "Dl_info" | |
| "DIR" | |
| "Elf32_Phdr" | |
| "Elf64_Phdr" => ty.to_string(), |
| |
| // Fixup a few types on windows that don't actually exist. |
| "time64_t" if windows => "__time64_t".to_string(), |
| "ssize_t" if windows => "SSIZE_T".to_string(), |
| |
| // OSX calls this something else |
| "sighandler_t" if bsdlike => "sig_t".to_string(), |
| |
| t if t.ends_with("_t") => t.to_string(), |
| |
| // Windows uppercase structs don't have `struct` in front, there's a |
| // few special cases for windows, and then otherwise put `struct` in |
| // front of everything. |
| t if is_struct => { |
| if windows && ty.chars().next().unwrap().is_uppercase() { |
| t.to_string() |
| } else if windows && t == "stat" { |
| "struct __stat64".to_string() |
| } else if windows && t == "utimbuf" { |
| "struct __utimbuf64".to_string() |
| } else { |
| format!("struct {}", t) |
| } |
| } |
| |
| t => t.to_string(), |
| } |
| }); |
| |
| let target2 = target.clone(); |
| cfg.field_name(move |struct_, field| { |
| match field { |
| "st_birthtime" if openbsd && struct_ == "stat" => "__st_birthtime".to_string(), |
| "st_birthtime_nsec" if openbsd && struct_ == "stat" => "__st_birthtimensec".to_string(), |
| // Our stat *_nsec fields normally don't actually exist but are part |
| // of a timeval struct |
| s if s.ends_with("_nsec") && struct_.starts_with("stat") => { |
| if target2.contains("apple") { |
| s.replace("_nsec", "spec.tv_nsec") |
| } else if target2.contains("android") { |
| s.to_string() |
| } else { |
| s.replace("e_nsec", ".tv_nsec") |
| } |
| } |
| "u64" if struct_ == "epoll_event" => "data.u64".to_string(), |
| "type_" if (linux || freebsd || dragonfly) && |
| (struct_ == "input_event" || struct_ == "input_mask" || |
| struct_ == "ff_effect" || struct_ == "rtprio") => "type".to_string(), |
| s => s.to_string(), |
| } |
| }); |
| |
| cfg.skip_type(move |ty| { |
| match ty { |
| // sighandler_t is crazy across platforms |
| "sighandler_t" => true, |
| |
| _ => false |
| } |
| }); |
| |
| cfg.skip_struct(move |ty| { |
| match ty { |
| "sockaddr_nl" => musl, |
| |
| // On Linux, the type of `ut_tv` field of `struct utmpx` |
| // can be an anonymous struct, so an extra struct, |
| // which is absent in glibc, has to be defined. |
| "__timeval" if linux => true, |
| |
| // The alignment of this is 4 on 64-bit OSX... |
| "kevent" | "shmid_ds" if apple && x86_64 => true, |
| |
| // This is actually a union, not a struct |
| "sigval" => true, |
| |
| // Linux kernel headers used on musl are too old to have this |
| // definition. Because it's tested on other Linux targets, skip it. |
| "input_mask" if musl => true, |
| |
| // These structs have changed since unified headers in NDK r14b. |
| // `st_atime` and `st_atime_nsec` have changed sign. |
| // FIXME: unskip it for next major release |
| "stat" | "stat64" if android => true, |
| |
| // These are tested as part of the linux_fcntl tests since there are |
| // header conflicts when including them with all the other structs. |
| "termios2" => true, |
| |
| _ => false |
| } |
| }); |
| |
| cfg.skip_signededness(move |c| { |
| match c { |
| "LARGE_INTEGER" | |
| "mach_timebase_info_data_t" | |
| "float" | |
| "double" => true, |
| // uuid_t is a struct, not an integer. |
| "uuid_t" if dragonfly => true, |
| n if n.starts_with("pthread") => true, |
| // sem_t is a struct or pointer |
| "sem_t" if openbsd || freebsd || dragonfly || netbsd => true, |
| // mqd_t is a pointer on FreeBSD and DragonFly |
| "mqd_t" if freebsd || dragonfly => true, |
| |
| // Just some typedefs on osx, no need to check their sign |
| "posix_spawnattr_t" | |
| "posix_spawn_file_actions_t" => true, |
| |
| // windows-isms |
| n if n.starts_with("P") => true, |
| n if n.starts_with("H") => true, |
| n if n.starts_with("LP") => true, |
| _ => false, |
| } |
| }); |
| |
| cfg.skip_const(move |name| { |
| match name { |
| // Apparently these don't exist in mingw headers? |
| "MEM_RESET_UNDO" | |
| "FILE_ATTRIBUTE_NO_SCRUB_DATA" | |
| "FILE_ATTRIBUTE_INTEGRITY_STREAM" | |
| "ERROR_NOTHING_TO_TERMINATE" if mingw => true, |
| |
| "SIG_DFL" | |
| "SIG_ERR" | |
| "SIG_IGN" => true, // sighandler_t weirdness |
| "SIGUNUSED" => true, // removed in glibc 2.26 |
| |
| // types on musl are defined a little differently |
| n if musl && n.contains("__SIZEOF_PTHREAD") => true, |
| |
| // Skip constants not defined in MUSL but just passed down to the |
| // kernel regardless |
| "RLIMIT_NLIMITS" | |
| "TCP_COOKIE_TRANSACTIONS" | |
| "RLIMIT_RTTIME" | |
| "MSG_COPY" if musl => true, |
| // work around super old mips toolchain |
| "SCHED_IDLE" | "SHM_NORESERVE" => mips, |
| |
| // weird signed extension or something like that? |
| "MS_NOUSER" => true, |
| "MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13 |
| |
| // These OSX constants are flagged as deprecated |
| "NOTE_EXIT_REPARENTED" | |
| "NOTE_REAP" if apple => true, |
| |
| // These constants were removed in FreeBSD 11 (svn r273250) but will |
| // still be accepted and ignored at runtime. |
| "MAP_RENAME" | |
| "MAP_NORESERVE" if freebsd => true, |
| |
| // These constants were removed in FreeBSD 11 (svn r262489), |
| // and they've never had any legitimate use outside of the |
| // base system anyway. |
| "CTL_MAXID" | |
| "KERN_MAXID" | |
| "HW_MAXID" | |
| "NET_MAXID" | |
| "USER_MAXID" if freebsd => true, |
| |
| // These constants were added in FreeBSD 11 |
| "EVFILT_PROCDESC" | "EVFILT_SENDFILE" | "EVFILT_EMPTY" | |
| "PD_CLOEXEC" | "PD_ALLOWED_AT_FORK" if freebsd => true, |
| |
| // These OSX constants are removed in Sierra. |
| // https://developer.apple.com/library/content/releasenotes/General/APIDiffsMacOS10_12/Swift/Darwin.html |
| "KERN_KDENABLE_BG_TRACE" if apple => true, |
| "KERN_KDDISABLE_BG_TRACE" if apple => true, |
| |
| // These constants were removed in OpenBSD 6 (https://git.io/v7gBO |
| // https://git.io/v7gBq) |
| "KERN_USERMOUNT" | |
| "KERN_ARND" if openbsd => true, |
| |
| // These constants were added in OpenBSD 6.2 |
| "EV_RECEIPT" | "EV_DISPATCH" if openbsd => true, |
| |
| // These constants were added in OpenBSD 6.3 |
| "MAP_STACK" if openbsd => true, |
| |
| // These are either unimplemented or optionally built into uClibc |
| "LC_CTYPE_MASK" | "LC_NUMERIC_MASK" | "LC_TIME_MASK" | "LC_COLLATE_MASK" | "LC_MONETARY_MASK" | "LC_MESSAGES_MASK" | |
| "MADV_MERGEABLE" | "MADV_UNMERGEABLE" | "MADV_HWPOISON" | "IPV6_ADD_MEMBERSHIP" | "IPV6_DROP_MEMBERSHIP" | "IPV6_MULTICAST_LOOP" | "IPV6_V6ONLY" | |
| "MAP_STACK" | "RTLD_DEEPBIND" | "SOL_IPV6" | "SOL_ICMPV6" if uclibc => true, |
| |
| // Musl uses old, patched kernel headers |
| "FALLOC_FL_COLLAPSE_RANGE" | "FALLOC_FL_ZERO_RANGE" | |
| "FALLOC_FL_INSERT_RANGE" | "FALLOC_FL_UNSHARE_RANGE" | |
| "RENAME_NOREPLACE" | "RENAME_EXCHANGE" | "RENAME_WHITEOUT" if musl => true, |
| |
| // Both android and musl use old kernel headers |
| // These are constants used in getrandom syscall |
| "GRND_NONBLOCK" | "GRND_RANDOM" if musl || android => true, |
| |
| // Defined by libattr not libc on linux (hard to test). |
| // See constant definition for more details. |
| "ENOATTR" if linux => true, |
| |
| // On mips*-unknown-linux-gnu* CMSPAR cannot be included with the set of headers we |
| // want to use here for testing. It's originally defined in asm/termbits.h, which is |
| // also included by asm/termios.h, but not the standard termios.h. There's no way to |
| // include both asm/termbits.h and termios.h and there's no way to include both |
| // asm/termios.h and ioctl.h (+ some other headers) because of redeclared types. |
| "CMSPAR" if mips && linux && !musl => true, |
| |
| // On mips Linux targets, MADV_SOFT_OFFLINE is currently missing, though it's been added but CI has too old |
| // of a Linux version. Since it exists on all other Linux targets, just ignore this for now and remove once |
| // it's been fixed in CI. |
| "MADV_SOFT_OFFLINE" if mips && linux => true, |
| |
| // These constants are tested in a separate test program generated below because there |
| // are header conflicts if we try to include the headers that define them here. |
| "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true, |
| "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" | "F_SEAL_WRITE" => true, |
| "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1" if mips && linux => true, // Only on MIPS |
| "BOTHER" => true, |
| |
| "MFD_CLOEXEC" | "MFD_ALLOW_SEALING" if !mips && musl => true, |
| |
| "DT_FIFO" | "DT_CHR" | "DT_DIR" | "DT_BLK" | "DT_REG" | "DT_LNK" | "DT_SOCK" if solaris => true, |
| "USRQUOTA" | "GRPQUOTA" if solaris => true, |
| "PRIO_MIN" | "PRIO_MAX" if solaris => true, |
| |
| // These are defined for Solaris 11, but the crate is tested on illumos, where they are currently not defined |
| "EADI" | "PORT_SOURCE_POSTWAIT" | "PORT_SOURCE_SIGNAL" | "PTHREAD_STACK_MIN" => true, |
| |
| // These change all the time from release to release of linux |
| // distros, let's just not bother trying to verify them. They |
| // shouldn't be used in code anyway... |
| "AF_MAX" | "PF_MAX" => true, |
| |
| _ => false, |
| } |
| }); |
| |
| cfg.skip_fn(move |name| { |
| // skip those that are manually verified |
| match name { |
| "execv" | // crazy stuff with const/mut |
| "execve" | |
| "execvp" | |
| "execvpe" | |
| "fexecve" => true, |
| |
| "getrlimit" | "getrlimit64" | // non-int in 1st arg |
| "setrlimit" | "setrlimit64" | // non-int in 1st arg |
| "prlimit" | "prlimit64" | // non-int in 2nd arg |
| "strerror_r" if linux => true, // actually xpg-something-or-other |
| |
| // int vs uint. Sorry musl, your prototype declarations are "correct" in the sense that |
| // they match the interface defined by Linux verbatim, but they conflict with other |
| // send*/recv* syscalls |
| "sendmmsg" | "recvmmsg" if musl => true, |
| |
| // typed 2nd arg on linux and android |
| "gettimeofday" if linux || android || freebsd || openbsd || dragonfly => true, |
| |
| // not declared in newer android toolchains |
| "getdtablesize" if android => true, |
| |
| "dlerror" if android => true, // const-ness is added |
| "dladdr" if musl || solaris => true, // const-ness only added recently |
| |
| // OSX has 'struct tm *const' which we can't actually represent in |
| // Rust, but is close enough to *mut |
| "timegm" if apple => true, |
| |
| // OSX's daemon is deprecated in 10.5 so we'll get a warning (which |
| // we turn into an error) so just ignore it. |
| "daemon" if apple => true, |
| |
| // Deprecated on OSX |
| "sem_destroy" if apple => true, |
| "sem_init" if apple => true, |
| |
| // These functions presumably exist on netbsd but don't look like |
| // they're implemented on rumprun yet, just let them slide for now. |
| // Some of them look like they have headers but then don't have |
| // corresponding actual definitions either... |
| "shm_open" | |
| "shm_unlink" | |
| "syscall" | |
| "mq_open" | |
| "mq_close" | |
| "mq_getattr" | |
| "mq_notify" | |
| "mq_receive" | |
| "mq_send" | |
| "mq_setattr" | |
| "mq_timedreceive" | |
| "mq_timedsend" | |
| "mq_unlink" | |
| "ptrace" | |
| "sigaltstack" if rumprun => true, |
| |
| // There seems to be a small error in EGLIBC's eventfd.h header. The |
| // [underlying system call][1] always takes its first `count` |
| // argument as an `unsigned int`, but [EGLIBC's <sys/eventfd.h> |
| // header][2] declares it to take an `int`. [GLIBC's header][3] |
| // matches the kernel. |
| // |
| // EGLIBC is no longer actively developed, and Debian, the largest |
| // distribution that had been using it, switched back to GLIBC in |
| // April 2015. So effectively all Linux <sys/eventfd.h> headers will |
| // be using `unsigned int` soon. |
| // |
| // [1]: https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/fs/eventfd.c?id=refs/tags/v3.12.51#n397 |
| // [2]: http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/trusty/eglibc/trusty/view/head:/sysdeps/unix/sysv/linux/sys/eventfd.h |
| // [3]: https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/sys/eventfd.h;h=6295f32e937e779e74318eb9d3bdbe76aef8a8f3;hb=4e42b5b8f89f0e288e68be7ad70f9525aebc2cff#l34 |
| "eventfd" if linux => true, |
| |
| // The `uname` function in freebsd is now an inline wrapper that |
| // delegates to another, but the symbol still exists, so don't check |
| // the symbol. |
| "uname" if freebsd => true, |
| |
| // FIXME: need to upgrade FreeBSD version; see https://github.com/rust-lang/libc/issues/938 |
| "setgrent" if freebsd => true, |
| |
| // aio_waitcomplete's return type changed between FreeBSD 10 and 11. |
| "aio_waitcomplete" if freebsd => true, |
| |
| // lio_listio confuses the checker, probably because one of its |
| // arguments is an array |
| "lio_listio" if freebsd => true, |
| "lio_listio" if musl => true, |
| |
| // Apparently the NDK doesn't have this defined on android, but |
| // it's in a header file? |
| "endpwent" if android => true, |
| |
| |
| // These are either unimplemented or optionally built into uClibc |
| // or "sysinfo", where it's defined but the structs in linux/sysinfo.h and sys/sysinfo.h |
| // clash so it can't be tested |
| "getxattr" | "lgetxattr" | "fgetxattr" | "setxattr" | "lsetxattr" | "fsetxattr" | |
| "listxattr" | "llistxattr" | "flistxattr" | "removexattr" | "lremovexattr" | |
| "fremovexattr" | |
| "backtrace" | |
| "sysinfo" | "newlocale" | "duplocale" | "freelocale" | "uselocale" | |
| "nl_langinfo_l" | "wcslen" | "wcstombs" if uclibc => true, |
| |
| // Apparently res_init exists on Android, but isn't defined in a header: |
| // https://mail.gnome.org/archives/commits-list/2013-May/msg01329.html |
| "res_init" if android => true, |
| |
| // On macOS and iOS, res_init is available, but requires linking with libresolv: |
| // http://blog.achernya.com/2013/03/os-x-has-silly-libsystem.html |
| // See discussion for skipping here: |
| // https://github.com/rust-lang/libc/pull/585#discussion_r114561460 |
| "res_init" if apple => true, |
| |
| // On Mac we don't use the default `close()`, instead using their $NOCANCEL variants. |
| "close" if apple => true, |
| |
| // Definition of those functions as changed since unified headers from NDK r14b |
| // These changes imply some API breaking changes but are still ABI compatible. |
| // We can wait for the next major release to be compliant with the new API. |
| // FIXME: unskip these for next major release |
| "strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" | |
| "setpriority" | "personality" if android || solaris => true, |
| // In Android 64 bits, these functions have been fixed since unified headers. |
| // Ignore these until next major version. |
| "bind" | "writev" | "readv" | "sendmsg" | "recvmsg" if android && (aarch64 || x86_64) => true, |
| |
| // signal is defined with sighandler_t, so ignore |
| "signal" if solaris => true, |
| |
| "cfmakeraw" | "cfsetspeed" if solaris => true, |
| |
| // FIXME: mincore is defined with caddr_t on Solaris. |
| "mincore" if solaris => true, |
| |
| _ => false, |
| } |
| }); |
| |
| cfg.skip_fn_ptrcheck(move |name| { |
| match name { |
| // dllimport weirdness? |
| _ if windows => true, |
| |
| _ => false, |
| } |
| }); |
| |
| cfg.skip_field_type(move |struct_, field| { |
| // This is a weird union, don't check the type. |
| (struct_ == "ifaddrs" && field == "ifa_ifu") || |
| // sighandler_t type is super weird |
| (struct_ == "sigaction" && field == "sa_sigaction") || |
| // __timeval type is a patch which doesn't exist in glibc |
| (linux && struct_ == "utmpx" && field == "ut_tv") || |
| // sigval is actually a union, but we pretend it's a struct |
| (struct_ == "sigevent" && field == "sigev_value") || |
| // aio_buf is "volatile void*" and Rust doesn't understand volatile |
| (struct_ == "aiocb" && field == "aio_buf") || |
| // stack_t.ss_sp's type changed from FreeBSD 10 to 11 in svn r294930 |
| (freebsd && struct_ == "stack_t" && field == "ss_sp") || |
| // type siginfo_t.si_addr changed from OpenBSD 6.0 to 6.1 |
| (openbsd && struct_ == "siginfo_t" && field == "si_addr") || |
| // this one is an anonymous union |
| (linux && struct_ == "ff_effect" && field == "u") |
| }); |
| |
| cfg.skip_field(move |struct_, field| { |
| // this is actually a union on linux, so we can't represent it well and |
| // just insert some padding. |
| (struct_ == "siginfo_t" && field == "_pad") || |
| // musl names this __dummy1 but it's still there |
| (musl && struct_ == "glob_t" && field == "gl_flags") || |
| // musl seems to define this as an *anonymous* bitfield |
| (musl && struct_ == "statvfs" && field == "__f_unused") || |
| // sigev_notify_thread_id is actually part of a sigev_un union |
| (struct_ == "sigevent" && field == "sigev_notify_thread_id") |
| }); |
| |
| cfg.fn_cname(move |name, cname| { |
| if windows { |
| cname.unwrap_or(name).to_string() |
| } else { |
| name.to_string() |
| } |
| }); |
| |
| cfg.generate("../src/lib.rs", "main.rs"); |
| |
| // On Linux or Android also generate another script for testing linux/fcntl declarations. |
| // These cannot be tested normally because including both `linux/fcntl.h` and `fcntl.h` |
| // fails on a lot of platforms. |
| let mut cfg = ctest::TestGenerator::new(); |
| cfg.skip_type(|_| true) |
| .skip_fn(|_| true); |
| if android || linux { |
| // musl defines these directly in `fcntl.h` |
| if musl { |
| cfg.header("fcntl.h"); |
| } else { |
| cfg.header("linux/fcntl.h"); |
| } |
| if !musl { |
| cfg.header("net/if.h"); |
| cfg.header("linux/if.h"); |
| } |
| cfg.header("linux/quota.h"); |
| cfg.header("asm/termbits.h"); |
| cfg.skip_const(move |name| { |
| match name { |
| "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => false, |
| "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" | "F_SEAL_WRITE" => false, |
| "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1" if mips && linux => false, |
| "BOTHER" => false, |
| _ => true, |
| } |
| }); |
| cfg.skip_struct(|s| { |
| s != "termios2" |
| }); |
| cfg.type_name(move |ty, is_struct| { |
| match ty { |
| t if is_struct => format!("struct {}", t), |
| t => t.to_string(), |
| } |
| }); |
| } else { |
| cfg.skip_const(|_| true); |
| cfg.skip_struct(|_| true); |
| } |
| cfg.generate("../src/lib.rs", "linux_fcntl.rs"); |
| } |