| #![deny(warnings)] |
| |
| extern crate ctest; |
| |
| use std::env; |
| |
| fn main() { |
| let target = env::var("TARGET").unwrap(); |
| let x86_64 = target.contains("x86_64"); |
| 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 musl = target.contains("musl"); |
| 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 bsdlike = freebsd || apple || netbsd || openbsd || dragonfly; |
| let mut cfg = ctest::TestGenerator::new(); |
| |
| // Pull in extra goodies |
| if linux || android { |
| cfg.define("_GNU_SOURCE", None); |
| } else if netbsd { |
| cfg.define("_NETBSD_SOURCE", Some("1")); |
| } else if windows { |
| cfg.define("_WIN32_WINNT", Some("0x8000")); |
| } |
| |
| // 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("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"); |
| 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"); |
| 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"); |
| } |
| |
| if android { |
| cfg.header("arpa/inet.h"); |
| cfg.header("time64.h"); |
| cfg.header("xlocale.h"); |
| cfg.header("utmp.h"); |
| } else if !windows { |
| cfg.header("glob.h"); |
| cfg.header("ifaddrs.h"); |
| cfg.header("sys/statvfs.h"); |
| cfg.header("langinfo.h"); |
| |
| if !openbsd && !freebsd && !dragonfly { |
| cfg.header("sys/quota.h"); |
| } |
| |
| if !musl { |
| cfg.header("sys/sysctl.h"); |
| |
| if !netbsd && !openbsd { |
| cfg.header("execinfo.h"); |
| cfg.header("xlocale.h"); |
| } |
| |
| if openbsd { |
| cfg.header("utmp.h"); |
| } else { |
| cfg.header("utmpx.h"); |
| } |
| } |
| } |
| |
| if apple { |
| cfg.header("mach-o/dyld.h"); |
| cfg.header("mach/mach_time.h"); |
| cfg.header("malloc/malloc.h"); |
| cfg.header("util.h"); |
| if target.starts_with("x86") { |
| cfg.header("crt_externs.h"); |
| } |
| } |
| |
| if bsdlike { |
| cfg.header("sys/event.h"); |
| |
| if freebsd { |
| cfg.header("libutil.h"); |
| } else { |
| cfg.header("util.h"); |
| } |
| } |
| |
| if linux { |
| cfg.header("mqueue.h"); |
| cfg.header("ucontext.h"); |
| cfg.header("sys/signalfd.h"); |
| cfg.header("sys/xattr.h"); |
| cfg.header("sys/ipc.h"); |
| cfg.header("sys/msg.h"); |
| cfg.header("sys/shm.h"); |
| cfg.header("sys/fsuid.h"); |
| cfg.header("pty.h"); |
| cfg.header("shadow.h"); |
| } |
| |
| if linux || android { |
| 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/vfs.h"); |
| cfg.header("sys/syscall.h"); |
| cfg.header("sys/sysinfo.h"); |
| cfg.header("sys/reboot.h"); |
| if !musl { |
| cfg.header("linux/netlink.h"); |
| cfg.header("linux/magic.h"); |
| cfg.header("linux/reboot.h"); |
| |
| if !mips { |
| cfg.header("linux/quota.h"); |
| } |
| } |
| } |
| |
| if freebsd { |
| cfg.header("pthread_np.h"); |
| cfg.header("sched.h"); |
| cfg.header("ufs/ufs/quota.h"); |
| } |
| |
| if netbsd { |
| cfg.header("ufs/ufs/quota.h"); |
| cfg.header("ufs/ufs/quota1.h"); |
| cfg.header("sys/ioctl_compat.h"); |
| } |
| |
| if openbsd { |
| cfg.header("ufs/ufs/quota.h"); |
| cfg.header("rpcsvc/rex.h"); |
| cfg.header("pthread_np.h"); |
| cfg.header("sys/syscall.h"); |
| } |
| |
| if dragonfly { |
| cfg.header("ufs/ufs/quota.h"); |
| cfg.header("pthread_np.h"); |
| cfg.header("sys/ioctl_compat.h"); |
| } |
| |
| if linux || freebsd || netbsd || apple { |
| 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" => 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(), |
| 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" if apple && x86_64 => true, |
| |
| // This is actually a union, not a struct |
| "sigval" => 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 || rumprun => 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_IGN" => true, // sighandler_t weirdness |
| |
| // 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, |
| |
| // The linux/quota.h header file which defines these can't be |
| // included with sys/quota.h currently on MIPS, so we don't include |
| // it and just ignore these constants |
| "QFMT_VFS_OLD" | |
| "QFMT_VFS_V0" if mips && linux => true, |
| |
| _ => false, |
| } |
| }); |
| |
| cfg.skip_fn(move |name| { |
| // skip those that are manually verified |
| match name { |
| "execv" | // crazy stuff with const/mut |
| "execve" | |
| "execvp" | |
| "execvpe" => 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 |
| |
| // 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 => 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" | |
| "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, |
| |
| // 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, |
| |
| _ => 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") |
| }); |
| |
| 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() |
| } |
| }); |
| |
| if env::var("SKIP_COMPILE").is_ok() { |
| cfg.generate_files("../src/lib.rs", "all.rs"); |
| } else { |
| cfg.generate("../src/lib.rs", "all.rs"); |
| } |
| } |