1022 lines
36 KiB
Rust
1022 lines
36 KiB
Rust
#![deny(warnings)]
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extern crate cc;
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extern crate ctest;
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use std::env;
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#[cfg(unix)]
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fn do_cc() {
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cc::Build::new().file("src/cmsg.c").compile("cmsg");
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}
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#[cfg(not(unix))]
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fn do_cc() {}
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fn do_ctest() {
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let target = env::var("TARGET").unwrap();
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let aarch64 = target.contains("aarch64");
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let i686 = target.contains("i686");
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let x86_64 = target.contains("x86_64");
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let x32 = target.ends_with("gnux32");
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let windows = target.contains("windows");
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let mingw = target.contains("windows-gnu");
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let linux = target.contains("unknown-linux");
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let android = target.contains("android");
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let apple = target.contains("apple");
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let ios = target.contains("apple-ios");
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let emscripten = target.contains("asm");
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let musl = target.contains("musl") || emscripten;
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let uclibc = target.contains("uclibc");
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let freebsd = target.contains("freebsd");
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let dragonfly = target.contains("dragonfly");
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let mips = target.contains("mips");
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let netbsd = target.contains("netbsd");
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let openbsd = target.contains("openbsd");
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let rumprun = target.contains("rumprun");
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let solaris = target.contains("solaris");
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let cloudabi = target.contains("cloudabi");
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let redox = target.contains("redox");
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let bsdlike = freebsd || apple || netbsd || openbsd || dragonfly;
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let mut cfg = ctest::TestGenerator::new();
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// Pull in extra goodies
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if linux || android || emscripten {
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cfg.define("_GNU_SOURCE", None);
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} else if netbsd {
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cfg.define("_NETBSD_SOURCE", Some("1"));
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} else if apple {
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cfg.define("__APPLE_USE_RFC_3542", None);
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} else if windows {
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cfg.define("_WIN32_WINNT", Some("0x8000"));
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} else if solaris {
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cfg.define("_XOPEN_SOURCE", Some("700"));
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cfg.define("__EXTENSIONS__", None);
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cfg.define("_LCONV_C99", None);
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} else if freebsd {
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cfg.define("_WITH_GETLINE", None);
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}
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// Android doesn't actually have in_port_t but it's much easier if we
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// provide one for us to test against
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if android {
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cfg.define("in_port_t", Some("uint16_t"));
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}
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cfg.header("errno.h")
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.header("fcntl.h")
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.header("limits.h")
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.header("locale.h")
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.header("stddef.h")
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.header("stdint.h")
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.header("stdio.h")
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.header("stdlib.h")
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.header("sys/stat.h")
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.header("sys/types.h")
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.header("time.h")
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.header("wchar.h");
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if windows {
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cfg.header("winsock2.h"); // must be before windows.h
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cfg.header("direct.h");
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cfg.header("io.h");
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cfg.header("sys/utime.h");
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cfg.header("windows.h");
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cfg.header("process.h");
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cfg.header("ws2ipdef.h");
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cfg.header("signal.h");
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if target.contains("gnu") {
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cfg.header("ws2tcpip.h");
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}
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} else {
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cfg.flag("-Wno-deprecated-declarations");
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cfg.header("ctype.h");
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cfg.header("dirent.h");
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if openbsd {
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cfg.header("sys/socket.h");
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}
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cfg.header("net/if.h");
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if !ios {
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cfg.header("net/route.h");
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cfg.header("net/if_arp.h");
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}
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if linux || android {
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cfg.header("linux/if_alg.h");
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}
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cfg.header("netdb.h");
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cfg.header("netinet/in.h");
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cfg.header("netinet/ip.h");
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cfg.header("netinet/tcp.h");
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cfg.header("netinet/udp.h");
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cfg.header("resolv.h");
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cfg.header("pthread.h");
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cfg.header("dlfcn.h");
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cfg.header("signal.h");
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cfg.header("string.h");
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cfg.header("sys/file.h");
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cfg.header("sys/ioctl.h");
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cfg.header("sys/mman.h");
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cfg.header("sys/resource.h");
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cfg.header("sys/socket.h");
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if linux && !musl {
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cfg.header("linux/if.h");
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cfg.header("sys/auxv.h");
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}
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cfg.header("sys/time.h");
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cfg.header("sys/un.h");
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cfg.header("sys/wait.h");
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cfg.header("unistd.h");
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cfg.header("utime.h");
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cfg.header("pwd.h");
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cfg.header("grp.h");
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cfg.header("sys/utsname.h");
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if !solaris && !ios {
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cfg.header("sys/ptrace.h");
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}
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cfg.header("sys/mount.h");
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cfg.header("sys/uio.h");
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cfg.header("sched.h");
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cfg.header("termios.h");
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cfg.header("poll.h");
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cfg.header("syslog.h");
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cfg.header("semaphore.h");
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cfg.header("sys/statvfs.h");
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cfg.header("sys/times.h");
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}
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if android {
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if !aarch64 && !x86_64 {
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// time64_t is not define for aarch64 and x86_64
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// If included it will generate the error 'Your time_t is already 64-bit'
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cfg.header("time64.h");
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}
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cfg.header("arpa/inet.h");
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cfg.header("xlocale.h");
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cfg.header("utmp.h");
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cfg.header("ifaddrs.h");
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if i686 || x86_64 {
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cfg.header("sys/reg.h");
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}
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} else if !windows {
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cfg.header("glob.h");
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cfg.header("ifaddrs.h");
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cfg.header("langinfo.h");
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if !openbsd && !freebsd && !dragonfly && !solaris {
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cfg.header("sys/quota.h");
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}
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if !musl && !x32 && !solaris {
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cfg.header("sys/sysctl.h");
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}
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if !musl && !uclibc {
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if !netbsd && !openbsd && !uclibc {
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cfg.header("execinfo.h");
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}
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if openbsd {
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cfg.header("utmp.h");
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} else {
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cfg.header("utmpx.h");
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}
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}
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}
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if apple {
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cfg.header("spawn.h");
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cfg.header("mach-o/dyld.h");
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cfg.header("mach/mach_time.h");
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cfg.header("malloc/malloc.h");
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cfg.header("util.h");
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cfg.header("xlocale.h");
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cfg.header("sys/xattr.h");
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if target.starts_with("x86") && !ios {
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cfg.header("crt_externs.h");
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}
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cfg.header("netinet/in.h");
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cfg.header("sys/ipc.h");
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cfg.header("sys/sem.h");
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cfg.header("sys/shm.h");
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if !ios {
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cfg.header("sys/sys_domain.h");
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cfg.header("net/if_utun.h");
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cfg.header("net/bpf.h");
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cfg.header("net/route.h");
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cfg.header("netinet/if_ether.h");
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cfg.header("sys/proc_info.h");
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cfg.header("sys/kern_control.h");
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}
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}
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if bsdlike {
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cfg.header("sys/event.h");
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cfg.header("net/if_dl.h");
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if freebsd {
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cfg.header("net/bpf.h");
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cfg.header("libutil.h");
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} else {
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cfg.header("util.h");
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}
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}
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if linux || emscripten {
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cfg.header("mntent.h");
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cfg.header("mqueue.h");
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cfg.header("ucontext.h");
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if !uclibc {
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// optionally included in uclibc
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cfg.header("sys/xattr.h");
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}
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cfg.header("sys/ipc.h");
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cfg.header("sys/sem.h");
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cfg.header("sys/msg.h");
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cfg.header("sys/shm.h");
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cfg.header("sys/user.h");
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cfg.header("sys/timerfd.h");
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cfg.header("shadow.h");
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if !emscripten {
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cfg.header("linux/input.h");
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cfg.header("linux/falloc.h");
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}
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if x86_64 {
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cfg.header("sys/io.h");
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}
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if i686 || x86_64 {
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cfg.header("sys/reg.h");
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}
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}
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if linux || android || emscripten {
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cfg.header("malloc.h");
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cfg.header("net/ethernet.h");
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cfg.header("netpacket/packet.h");
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cfg.header("sched.h");
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cfg.header("sys/epoll.h");
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cfg.header("sys/eventfd.h");
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cfg.header("sys/prctl.h");
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cfg.header("sys/sendfile.h");
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cfg.header("sys/signalfd.h");
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cfg.header("sys/vfs.h");
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cfg.header("sys/syscall.h");
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cfg.header("sys/personality.h");
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cfg.header("sys/swap.h");
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cfg.header("pty.h");
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if !uclibc {
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cfg.header("sys/sysinfo.h");
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}
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cfg.header("sys/reboot.h");
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if !emscripten {
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cfg.header("linux/sockios.h");
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cfg.header("linux/netlink.h");
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cfg.header("linux/genetlink.h");
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cfg.header("linux/netfilter_ipv4.h");
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cfg.header("linux/netfilter_ipv6.h");
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cfg.header("linux/fs.h");
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}
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if !musl {
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cfg.header("asm/mman.h");
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cfg.header("linux/magic.h");
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cfg.header("linux/reboot.h");
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cfg.header("linux/netfilter/nf_tables.h");
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if !mips {
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cfg.header("linux/quota.h");
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}
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}
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}
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if solaris {
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cfg.header("sys/epoll.h");
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}
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if linux || android {
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cfg.header("sys/fsuid.h");
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cfg.header("linux/module.h");
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cfg.header("linux/seccomp.h");
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cfg.header("linux/if_ether.h");
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cfg.header("linux/if_tun.h");
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cfg.header("linux/net_tstamp.h");
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cfg.header("sys/inotify.h");
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// DCCP support
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if !uclibc && !musl && !emscripten {
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cfg.header("linux/dccp.h");
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}
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if !musl || mips {
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cfg.header("linux/memfd.h");
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}
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}
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if linux {
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cfg.header("linux/random.h");
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cfg.header("elf.h");
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cfg.header("link.h");
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cfg.header("spawn.h");
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}
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if freebsd {
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cfg.header("mqueue.h");
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cfg.header("pthread_np.h");
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cfg.header("sched.h");
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cfg.header("ufs/ufs/quota.h");
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cfg.header("sys/extattr.h");
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cfg.header("sys/jail.h");
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cfg.header("sys/ipc.h");
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cfg.header("sys/msg.h");
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cfg.header("sys/shm.h");
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cfg.header("sys/procdesc.h");
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cfg.header("sys/rtprio.h");
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cfg.header("spawn.h");
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}
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if netbsd {
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cfg.header("mqueue.h");
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cfg.header("ufs/ufs/quota.h");
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cfg.header("ufs/ufs/quota1.h");
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cfg.header("sys/extattr.h");
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cfg.header("sys/ioctl_compat.h");
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// DCCP support
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cfg.header("netinet/dccp.h");
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}
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if openbsd {
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cfg.header("ufs/ufs/quota.h");
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cfg.header("pthread_np.h");
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cfg.header("sys/syscall.h");
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}
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if dragonfly {
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cfg.header("mqueue.h");
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cfg.header("ufs/ufs/quota.h");
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cfg.header("pthread_np.h");
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cfg.header("sys/rtprio.h");
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}
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if solaris {
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cfg.header("port.h");
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cfg.header("ucontext.h");
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cfg.header("sys/filio.h");
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cfg.header("sys/loadavg.h");
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}
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if linux || freebsd || dragonfly || netbsd || apple || emscripten {
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if !uclibc {
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cfg.header("aio.h");
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}
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}
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if cloudabi || redox {
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cfg.header("strings.h");
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}
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cfg.type_name(move |ty, is_struct, is_union| {
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match ty {
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// Just pass all these through, no need for a "struct" prefix
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"FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr"
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| "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym"
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| "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr"
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| "Elf64_Chdr" => ty.to_string(),
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// Fixup a few types on windows that don't actually exist.
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"time64_t" if windows => "__time64_t".to_string(),
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"ssize_t" if windows => "SSIZE_T".to_string(),
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// windows
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"sighandler_t" if windows && !mingw => "_crt_signal_t".to_string(),
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"sighandler_t" if windows && mingw => "__p_sig_fn_t".to_string(),
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// OSX calls this something else
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"sighandler_t" if bsdlike => "sig_t".to_string(),
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t if is_union => format!("union {}", t),
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t if t.ends_with("_t") => t.to_string(),
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// Windows uppercase structs don't have `struct` in front, there's a
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// few special cases for windows, and then otherwise put `struct` in
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// front of everything.
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t if is_struct => {
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if windows && ty.chars().next().unwrap().is_uppercase() {
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t.to_string()
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} else if windows && t == "stat" {
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"struct __stat64".to_string()
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} else if windows && t == "utimbuf" {
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"struct __utimbuf64".to_string()
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} else {
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format!("struct {}", t)
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}
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}
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t => t.to_string(),
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}
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});
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let target2 = target.clone();
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cfg.field_name(move |struct_, field| {
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match field {
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"st_birthtime" if openbsd && struct_ == "stat" => {
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"__st_birthtime".to_string()
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}
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"st_birthtime_nsec" if openbsd && struct_ == "stat" => {
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"__st_birthtimensec".to_string()
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}
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// Our stat *_nsec fields normally don't actually exist but are part
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// of a timeval struct
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s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
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if target2.contains("apple") {
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s.replace("_nsec", "spec.tv_nsec")
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} else if target2.contains("android") {
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s.to_string()
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} else {
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s.replace("e_nsec", ".tv_nsec")
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}
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}
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"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
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"type_"
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if (linux || freebsd || dragonfly)
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&& (struct_ == "input_event"
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|| struct_ == "input_mask"
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|| struct_ == "ff_effect"
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|| struct_ == "rtprio") =>
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{
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"type".to_string()
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}
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s => s.to_string(),
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}
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});
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cfg.skip_type(move |ty| {
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match ty {
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// sighandler_t is crazy across platforms
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"sighandler_t" => true,
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_ => false,
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}
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});
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cfg.skip_struct(move |ty| {
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match ty {
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"sockaddr_nl" => musl,
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// On Linux, the type of `ut_tv` field of `struct utmpx`
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// can be an anonymous struct, so an extra struct,
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// which is absent in glibc, has to be defined.
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"__timeval" if linux => true,
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// Fixed on feature=align with repr(packed(4))
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// Once repr_packed stabilizes we can fix this unconditionally
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// and remove this check.
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"kevent" | "shmid_ds" | "semid_ds" if apple && x86_64 => true,
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|
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// This is actually a union, not a struct
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"sigval" => true,
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|
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// Linux kernel headers used on musl are too old to have this
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// definition. Because it's tested on other Linux targets, skip it.
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"input_mask" if musl => true,
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|
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// These structs have changed since unified headers in NDK r14b.
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// `st_atime` and `st_atime_nsec` have changed sign.
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// FIXME: unskip it for next major release
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"stat" | "stat64" if android => true,
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|
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// These are tested as part of the linux_fcntl tests since there are
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// header conflicts when including them with all the other structs.
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"termios2" => true,
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|
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// Present on historical versions of iOS but missing in more recent
|
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// SDKs
|
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"bpf_hdr" | "proc_taskinfo" | "proc_taskallinfo"
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| "proc_bsdinfo" | "proc_threadinfo" | "sockaddr_inarp"
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| "sockaddr_ctl" | "arphdr"
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if ios =>
|
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{
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true
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}
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|
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_ => false,
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}
|
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});
|
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|
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cfg.skip_signededness(move |c| {
|
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match c {
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"LARGE_INTEGER"
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| "mach_timebase_info_data_t"
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| "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,
|
|
"__p_sig_fn_t" if mingw => 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 constants were added in FreeBSD 12
|
|
"SF_USER_READAHEAD" | "SO_REUSEPORT_LB" 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 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"
|
|
// ALG_SET_AEAD_* constants are available starting from kernel 3.19
|
|
| "ALG_SET_AEAD_ASSOCLEN"
|
|
| "ALG_SET_AEAD_AUTHSIZE"
|
|
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 android || 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,
|
|
// MFD_HUGETLB is not available in some older libc versions on the CI builders. On the
|
|
// x86_64 and i686 builders it seems to be available for all targets, so at least test
|
|
// it there.
|
|
"MFD_HUGETLB"
|
|
if !(x86_64 || i686) || musl || (x86_64 && android) =>
|
|
{
|
|
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,
|
|
|
|
// These are not in a glibc release yet, only in kernel headers.
|
|
"AF_XDP"
|
|
| "PF_XDP"
|
|
| "SOL_XDP"
|
|
| "IPV6_FLOWINFO"
|
|
| "IPV6_FLOWLABEL_MGR"
|
|
| "IPV6_FLOWINFO_SEND"
|
|
| "IPV6_FLOWINFO_FLOWLABEL"
|
|
| "IPV6_FLOWINFO_PRIORITY"
|
|
if linux =>
|
|
{
|
|
true
|
|
}
|
|
|
|
// Present on historical versions of iOS, but now removed in more
|
|
// recent SDKs
|
|
"ARPOP_REQUEST"
|
|
| "ARPOP_REPLY"
|
|
| "ATF_COM"
|
|
| "ATF_PERM"
|
|
| "ATF_PUBL"
|
|
| "ATF_USETRAILERS"
|
|
| "AF_SYS_CONTROL"
|
|
| "SYSPROTO_EVENT"
|
|
| "PROC_PIDTASKALLINFO"
|
|
| "PROC_PIDTASKINFO"
|
|
| "PROC_PIDTHREADINFO"
|
|
| "UTUN_OPT_FLAGS"
|
|
| "UTUN_OPT_IFNAME"
|
|
| "BPF_ALIGNMENT"
|
|
| "SYSPROTO_CONTROL"
|
|
if ios =>
|
|
{
|
|
true
|
|
}
|
|
s if ios && s.starts_with("RTF_") => true,
|
|
s if ios && s.starts_with("RTM_") => true,
|
|
s if ios && s.starts_with("RTA_") => true,
|
|
s if ios && s.starts_with("RTAX_") => true,
|
|
s if ios && s.starts_with("RTV_") => true,
|
|
s if ios && s.starts_with("DLT_") => true,
|
|
|
|
| "IP_ORIGDSTADDR"
|
|
| "IP_RECVORIGDSTADDR"
|
|
| "IPV6_ORIGDSTADDR"
|
|
| "IPV6_RECVORIGDSTADDR"
|
|
if freebsd =>
|
|
{
|
|
// FreeBSD 12 required, but CI has FreeBSD 11.
|
|
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,
|
|
|
|
// These were all included in historical versions of iOS but appear
|
|
// to be removed now
|
|
"system" | "ptrace" if ios => true,
|
|
|
|
// Removed in OpenBSD 6.5
|
|
// https://marc.info/?l=openbsd-cvs&m=154723400730318
|
|
"mincore" if openbsd => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_static(move |name| {
|
|
match name {
|
|
// Internal constant, not declared in any headers.
|
|
"__progname" if android => 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") ||
|
|
// signalfd had SIGSYS fields added in Linux 4.18, but no libc release has them yet.
|
|
(struct_ == "signalfd_siginfo" && (field == "ssi_addr_lsb" ||
|
|
field == "_pad2" ||
|
|
field == "ssi_syscall" ||
|
|
field == "ssi_call_addr" ||
|
|
field == "ssi_arch"))
|
|
});
|
|
|
|
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)
|
|
.skip_static(|_| 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, is_union| match ty {
|
|
t if is_struct => format!("struct {}", t),
|
|
t if is_union => format!("union {}", t),
|
|
t => t.to_string(),
|
|
});
|
|
} else {
|
|
cfg.skip_const(|_| true);
|
|
cfg.skip_struct(|_| true);
|
|
}
|
|
cfg.generate("../src/lib.rs", "linux_fcntl.rs");
|
|
}
|
|
|
|
fn main() {
|
|
do_cc();
|
|
do_ctest();
|
|
}
|