2625 lines
80 KiB
Rust
2625 lines
80 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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fn do_cc() {
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let target = env::var("TARGET").unwrap();
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if cfg!(unix) && !target.contains("wasi") {
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cc::Build::new().file("src/cmsg.c").compile("cmsg");
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}
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}
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fn do_ctest() {
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match &env::var("TARGET").unwrap() {
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t if t.contains("android") => return test_android(t),
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t if t.contains("apple") => return test_apple(t),
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t if t.contains("cloudabi") => return test_cloudabi(t),
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t if t.contains("dragonfly") => return test_dragonflybsd(t),
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t if t.contains("emscripten") => return test_emscripten(t),
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t if t.contains("freebsd") => return test_freebsd(t),
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t if t.contains("linux") => return test_linux(t),
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t if t.contains("netbsd") => return test_netbsd(t),
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t if t.contains("openbsd") => return test_openbsd(t),
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t if t.contains("redox") => return test_redox(t),
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t if t.contains("solaris") => return test_solaris(t),
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t if t.contains("wasi") => return test_wasi(t),
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t if t.contains("windows") => return test_windows(t),
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t => panic!("unknown target {}", t),
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}
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}
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fn main() {
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do_cc();
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do_ctest();
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}
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macro_rules! headers {
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($cfg:ident: $header:expr) => {
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$cfg.header($header);
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};
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($cfg:ident: $($header:expr),*) => {
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$(headers!($cfg: $header);)*
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};
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($cfg:ident: $($header:expr,)*) => {
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$(headers!($cfg: $header);)*
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};
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}
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fn test_apple(target: &str) {
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assert!(target.contains("apple"));
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let x86_64 = target.contains("x86_64");
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let mut cfg = ctest::TestGenerator::new();
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cfg.flag("-Wno-deprecated-declarations");
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cfg.define("__APPLE_USE_RFC_3542", None);
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headers! { cfg:
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"aio.h",
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"ctype.h",
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"dirent.h",
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"dlfcn.h",
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"errno.h",
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"execinfo.h",
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"fcntl.h",
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"glob.h",
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"grp.h",
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"ifaddrs.h",
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"langinfo.h",
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"limits.h",
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"locale.h",
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"mach-o/dyld.h",
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"mach/mach_time.h",
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"malloc/malloc.h",
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"net/bpf.h",
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"net/if.h",
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"net/if_arp.h",
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"net/if_dl.h",
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"net/if_utun.h",
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"net/route.h",
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"net/route.h",
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"netdb.h",
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"netinet/if_ether.h",
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"netinet/in.h",
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"netinet/in.h",
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"netinet/ip.h",
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"netinet/tcp.h",
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"netinet/udp.h",
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"poll.h",
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"pthread.h",
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"pwd.h",
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"resolv.h",
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"sched.h",
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"semaphore.h",
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"signal.h",
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"spawn.h",
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"stddef.h",
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"stdint.h",
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"stdio.h",
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"stdlib.h",
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"string.h",
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"sys/event.h",
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"sys/file.h",
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"sys/ioctl.h",
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"sys/ipc.h",
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"sys/kern_control.h",
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"sys/mman.h",
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"sys/mount.h",
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"sys/proc_info.h",
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"sys/ptrace.h",
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"sys/quota.h",
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"sys/resource.h",
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"sys/sem.h",
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"sys/shm.h",
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"sys/socket.h",
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"sys/stat.h",
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"sys/statvfs.h",
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"sys/sys_domain.h",
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"sys/sysctl.h",
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"sys/time.h",
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"sys/times.h",
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"sys/types.h",
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"sys/uio.h",
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"sys/un.h",
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"sys/utsname.h",
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"sys/wait.h",
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"sys/xattr.h",
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"syslog.h",
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"termios.h",
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"time.h",
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"unistd.h",
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"util.h",
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"utime.h",
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"utmpx.h",
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"wchar.h",
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"xlocale.h",
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}
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if x86_64 {
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headers! { cfg: "crt_externs.h" }
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}
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cfg.skip_struct(move |ty| {
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match ty {
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// FIXME: actually a union
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"sigval" => true,
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_ => false,
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}
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});
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cfg.skip_const(move |name| {
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match name {
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// These OSX constants are removed in Sierra.
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// https://developer.apple.com/library/content/releasenotes/General/APIDiffsMacOS10_12/Swift/Darwin.html
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"KERN_KDENABLE_BG_TRACE" | "KERN_KDDISABLE_BG_TRACE" => true,
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_ => false,
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}
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});
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cfg.skip_fn(move |name| {
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// skip those that are manually verified
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match name {
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// FIXME: https://github.com/rust-lang/libc/issues/1272
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"execv" | "execve" | "execvp" => true,
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// close calls the close_nocancel system call
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"close" => true,
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_ => false,
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}
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});
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cfg.skip_field_type(move |struct_, field| {
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match (struct_, field) {
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// FIXME: actually a union
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("sigevent", "sigev_value") => true,
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_ => false,
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}
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});
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cfg.volatile_item(|i| {
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use ctest::VolatileItemKind::*;
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match i {
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StructField(ref n, ref f) if n == "aiocb" && f == "aio_buf" => {
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true
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}
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_ => false,
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}
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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" | "DIR" | "Dl_info" => ty.to_string(),
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// OSX calls this something else
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"sighandler_t" => "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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t if is_struct => format!("struct {}", t),
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t => t.to_string(),
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}
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});
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cfg.field_name(move |struct_, field| {
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match field {
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s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
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s.replace("e_nsec", "espec.tv_nsec")
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}
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// FIXME: sigaction actually contains a union with two variants:
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// a sa_sigaction with type: (*)(int, struct __siginfo *, void *)
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// a sa_handler with type sig_t
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"sa_sigaction" if struct_ == "sigaction" => {
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"sa_handler".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.generate("../src/lib.rs", "main.rs");
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}
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fn test_openbsd(target: &str) {
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assert!(target.contains("openbsd"));
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let mut cfg = ctest::TestGenerator::new();
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cfg.flag("-Wno-deprecated-declarations");
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headers! { cfg:
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"errno.h",
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"fcntl.h",
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"limits.h",
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"locale.h",
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"stddef.h",
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"stdint.h",
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"stdio.h",
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"stdlib.h",
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"sys/stat.h",
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"sys/types.h",
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"time.h",
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"wchar.h",
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"ctype.h",
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"dirent.h",
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"sys/socket.h",
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"net/if.h",
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"net/route.h",
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"net/if_arp.h",
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"netdb.h",
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"netinet/in.h",
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"netinet/ip.h",
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"netinet/tcp.h",
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"netinet/udp.h",
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"resolv.h",
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"pthread.h",
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"dlfcn.h",
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"signal.h",
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"string.h",
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"sys/file.h",
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"sys/ioctl.h",
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"sys/mman.h",
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"sys/resource.h",
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"sys/socket.h",
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"sys/time.h",
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"sys/un.h",
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"sys/wait.h",
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"unistd.h",
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"utime.h",
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"pwd.h",
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"grp.h",
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"sys/utsname.h",
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"sys/ptrace.h",
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"sys/mount.h",
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"sys/uio.h",
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"sched.h",
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"termios.h",
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"poll.h",
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"syslog.h",
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"semaphore.h",
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"sys/statvfs.h",
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"sys/times.h",
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"glob.h",
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"ifaddrs.h",
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"langinfo.h",
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"sys/sysctl.h",
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"utmp.h",
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"sys/event.h",
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"net/if_dl.h",
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"util.h",
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"ufs/ufs/quota.h",
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"pthread_np.h",
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"sys/syscall.h",
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}
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cfg.skip_struct(move |ty| {
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match ty {
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// FIXME: actually a union
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"sigval" => true,
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_ => false,
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}
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});
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cfg.skip_const(move |name| {
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match name {
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// Removed in OpenBSD 6.0
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"KERN_USERMOUNT" | "KERN_ARND" => true,
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_ => false,
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}
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});
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cfg.skip_fn(move |name| {
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match name {
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// FIXME: https://github.com/rust-lang/libc/issues/1272
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"execv" | "execve" | "execvp" | "execvpe" => true,
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// Removed in OpenBSD 6.5
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// https://marc.info/?l=openbsd-cvs&m=154723400730318
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"mincore" => true,
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_ => false,
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}
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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" | "DIR" | "Dl_info" => ty.to_string(),
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// OSX calls this something else
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"sighandler_t" => "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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t if is_struct => format!("struct {}", t),
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t => t.to_string(),
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}
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});
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cfg.field_name(move |struct_, field| match field {
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"st_birthtime" if struct_.starts_with("stat") => {
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"__st_birthtime".to_string()
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}
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"st_birthtime_nsec" if struct_.starts_with("stat") => {
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"__st_birthtimensec".to_string()
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}
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s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
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s.replace("e_nsec", ".tv_nsec")
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}
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"sa_sigaction" if struct_ == "sigaction" => "sa_handler".to_string(),
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s => s.to_string(),
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});
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cfg.skip_field_type(move |struct_, field| {
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// type siginfo_t.si_addr changed from OpenBSD 6.0 to 6.1
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(struct_ == "siginfo_t" && field == "si_addr")
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});
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cfg.generate("../src/lib.rs", "main.rs");
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}
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fn test_windows(target: &str) {
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assert!(target.contains("windows"));
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let gnu = target.contains("gnu");
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let mut cfg = ctest::TestGenerator::new();
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cfg.define("_WIN32_WINNT", Some("0x8000"));
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headers! { cfg:
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"direct.h",
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"errno.h",
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"fcntl.h",
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"io.h",
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"limits.h",
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"locale.h",
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"process.h",
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"signal.h",
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"stddef.h",
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"stdint.h",
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"stdio.h",
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"stdlib.h",
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"sys/stat.h",
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"sys/types.h",
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"sys/utime.h",
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"time.h",
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"wchar.h",
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}
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if gnu {
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headers! { cfg: "ws2tcpip.h" }
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} else {
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headers! { cfg: "Winsock2.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" | "DIR" | "Dl_info" => ty.to_string(),
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// FIXME: these don't exist:
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"time64_t" => "__time64_t".to_string(),
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"ssize_t" => "SSIZE_T".to_string(),
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"sighandler_t" if !gnu => "_crt_signal_t".to_string(),
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"sighandler_t" if gnu => "__p_sig_fn_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:
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t if is_struct => {
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if ty.clone().chars().next().unwrap().is_uppercase() {
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t.to_string()
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} else if t == "stat" {
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"struct __stat64".to_string()
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} else if t == "utimbuf" {
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"struct __utimbuf64".to_string()
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} else {
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// put `struct` in front of all structs:
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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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cfg.fn_cname(move |name, cname| cname.unwrap_or(name).to_string());
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cfg.skip_type(move |name| match name {
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"SSIZE_T" if !gnu => true,
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"ssize_t" if !gnu => true,
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_ => false,
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});
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cfg.skip_const(move |name| {
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match name {
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// FIXME: API error:
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// SIG_ERR type is "void (*)(int)", not "int"
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"SIG_ERR" => true,
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_ => false,
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}
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});
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|
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// FIXME: All functions point to the wrong addresses?
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cfg.skip_fn_ptrcheck(|_| true);
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cfg.skip_signededness(move |c| {
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match c {
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// windows-isms
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n if n.starts_with("P") => true,
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n if n.starts_with("H") => true,
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n if n.starts_with("LP") => true,
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"sighandler_t" if gnu => true,
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_ => false,
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}
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});
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|
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cfg.skip_fn(move |name| {
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match name {
|
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// FIXME: https://github.com/rust-lang/libc/issues/1272
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"execv" | "execve" | "execvp" | "execvpe" => true,
|
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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.generate("../src/lib.rs", "main.rs");
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}
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|
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fn test_redox(target: &str) {
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assert!(target.contains("redox"));
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|
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let mut cfg = ctest::TestGenerator::new();
|
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cfg.flag("-Wno-deprecated-declarations");
|
|
|
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headers! {
|
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cfg:
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"ctype.h",
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"dirent.h",
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"dlfcn.h",
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"errno.h",
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"execinfo.h",
|
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"fcntl.h",
|
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"glob.h",
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"grp.h",
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"ifaddrs.h",
|
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"langinfo.h",
|
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"limits.h",
|
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"locale.h",
|
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"net/if.h",
|
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"net/if_arp.h",
|
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"net/route.h",
|
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"netdb.h",
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"netinet/in.h",
|
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"netinet/ip.h",
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"netinet/tcp.h",
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"netinet/udp.h",
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"poll.h",
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"pthread.h",
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"pwd.h",
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"resolv.h",
|
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"sched.h",
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"semaphore.h",
|
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"string.h",
|
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"strings.h",
|
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"sys/file.h",
|
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"sys/ioctl.h",
|
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"sys/mman.h",
|
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"sys/mount.h",
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"sys/ptrace.h",
|
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"sys/quota.h",
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"sys/resource.h",
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"sys/socket.h",
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"sys/stat.h",
|
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"sys/statvfs.h",
|
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"sys/sysctl.h",
|
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"sys/time.h",
|
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"sys/times.h",
|
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"sys/types.h",
|
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"sys/uio.h",
|
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"sys/un.h",
|
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"sys/utsname.h",
|
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"sys/wait.h",
|
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"syslog.h",
|
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"termios.h",
|
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"time.h",
|
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"unistd.h",
|
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"utime.h",
|
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"utmpx.h",
|
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"wchar.h",
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}
|
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|
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cfg.generate("../src/lib.rs", "main.rs");
|
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}
|
|
|
|
fn test_cloudabi(target: &str) {
|
|
assert!(target.contains("cloudabi"));
|
|
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
cfg.flag("-Wno-deprecated-declarations");
|
|
|
|
headers! {
|
|
cfg:
|
|
"execinfo.h",
|
|
"glob.h",
|
|
"ifaddrs.h",
|
|
"langinfo.h",
|
|
"sys/ptrace.h",
|
|
"sys/quota.h",
|
|
"sys/sysctl.h",
|
|
"utmpx.h",
|
|
"ctype.h",
|
|
"dirent.h",
|
|
"dlfcn.h",
|
|
"errno.h",
|
|
"fcntl.h",
|
|
"grp.h",
|
|
"limits.h",
|
|
"locale.h",
|
|
"net/if.h",
|
|
"net/if_arp.h",
|
|
"net/route.h",
|
|
"netdb.h",
|
|
"netinet/in.h",
|
|
"netinet/ip.h",
|
|
"netinet/tcp.h",
|
|
"netinet/udp.h",
|
|
"poll.h",
|
|
"pthread.h",
|
|
"pwd.h",
|
|
"resolv.h",
|
|
"sched.h",
|
|
"semaphore.h",
|
|
"signal.h",
|
|
"stddef.h",
|
|
"stdint.h",
|
|
"stdio.h",
|
|
"stdlib.h",
|
|
"string.h",
|
|
"strings.h",
|
|
"sys/file.h",
|
|
"sys/ioctl.h",
|
|
"sys/mman.h",
|
|
"sys/mount.h",
|
|
"sys/resource.h",
|
|
"sys/socket.h",
|
|
"sys/stat.h",
|
|
"sys/statvfs.h",
|
|
"sys/time.h",
|
|
"sys/times.h",
|
|
"sys/types.h",
|
|
"sys/uio.h",
|
|
"sys/un.h",
|
|
"sys/utsname.h",
|
|
"sys/wait.h",
|
|
"syslog.h",
|
|
"termios.h",
|
|
"time.h",
|
|
"unistd.h",
|
|
"utime.h",
|
|
"wchar.h",
|
|
}
|
|
|
|
cfg.generate("../src/lib.rs", "main.rs");
|
|
}
|
|
|
|
fn test_solaris(target: &str) {
|
|
assert!(target.contains("solaris"));
|
|
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
cfg.flag("-Wno-deprecated-declarations");
|
|
|
|
cfg.define("_XOPEN_SOURCE", Some("700"));
|
|
cfg.define("__EXTENSIONS__", None);
|
|
cfg.define("_LCONV_C99", None);
|
|
|
|
headers! {
|
|
cfg:
|
|
"ctype.h",
|
|
"dirent.h",
|
|
"dlfcn.h",
|
|
"errno.h",
|
|
"execinfo.h",
|
|
"fcntl.h",
|
|
"glob.h",
|
|
"grp.h",
|
|
"ifaddrs.h",
|
|
"langinfo.h",
|
|
"limits.h",
|
|
"locale.h",
|
|
"net/if.h",
|
|
"net/if_arp.h",
|
|
"net/route.h",
|
|
"netdb.h",
|
|
"netinet/in.h",
|
|
"netinet/ip.h",
|
|
"netinet/tcp.h",
|
|
"netinet/udp.h",
|
|
"poll.h",
|
|
"port.h",
|
|
"pthread.h",
|
|
"pwd.h",
|
|
"resolv.h",
|
|
"sched.h",
|
|
"semaphore.h",
|
|
"signal.h",
|
|
"stddef.h",
|
|
"stdint.h",
|
|
"stdio.h",
|
|
"stdlib.h",
|
|
"string.h",
|
|
"sys/epoll.h",
|
|
"sys/file.h",
|
|
"sys/filio.h",
|
|
"sys/ioctl.h",
|
|
"sys/loadavg.h",
|
|
"sys/mman.h",
|
|
"sys/mount.h",
|
|
"sys/resource.h",
|
|
"sys/socket.h",
|
|
"sys/stat.h",
|
|
"sys/statvfs.h",
|
|
"sys/time.h",
|
|
"sys/times.h",
|
|
"sys/types.h",
|
|
"sys/uio.h",
|
|
"sys/un.h",
|
|
"sys/utsname.h",
|
|
"sys/wait.h",
|
|
"syslog.h",
|
|
"termios.h",
|
|
"time.h",
|
|
"ucontext.h",
|
|
"unistd.h",
|
|
"utime.h",
|
|
"utmpx.h",
|
|
"wchar.h",
|
|
}
|
|
|
|
cfg.skip_const(move |name| match name {
|
|
"DT_FIFO" | "DT_CHR" | "DT_DIR" | "DT_BLK" | "DT_REG" | "DT_LNK"
|
|
| "DT_SOCK" | "USRQUOTA" | "GRPQUOTA" | "PRIO_MIN" | "PRIO_MAX" => {
|
|
true
|
|
}
|
|
|
|
_ => false,
|
|
});
|
|
|
|
cfg.skip_fn(move |name| {
|
|
// skip those that are manually verified
|
|
match name {
|
|
// const-ness only added recently
|
|
"dladdr" => 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
|
|
"setpriority" | "personality" => true,
|
|
|
|
// signal is defined with sighandler_t, so ignore
|
|
"signal" => true,
|
|
|
|
"cfmakeraw" | "cfsetspeed" => true,
|
|
|
|
// FIXME: mincore is defined with caddr_t on Solaris.
|
|
"mincore" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.generate("../src/lib.rs", "main.rs");
|
|
}
|
|
|
|
fn test_netbsd(target: &str) {
|
|
assert!(target.contains("netbsd"));
|
|
let rumprun = target.contains("rumprun");
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
|
|
cfg.flag("-Wno-deprecated-declarations");
|
|
cfg.define("_NETBSD_SOURCE", Some("1"));
|
|
|
|
headers! {
|
|
cfg:
|
|
"errno.h",
|
|
"fcntl.h",
|
|
"limits.h",
|
|
"locale.h",
|
|
"stddef.h",
|
|
"stdint.h",
|
|
"stdio.h",
|
|
"stdlib.h",
|
|
"sys/stat.h",
|
|
"sys/types.h",
|
|
"time.h",
|
|
"wchar.h",
|
|
"aio.h",
|
|
"ctype.h",
|
|
"dirent.h",
|
|
"dlfcn.h",
|
|
"glob.h",
|
|
"grp.h",
|
|
"ifaddrs.h",
|
|
"langinfo.h",
|
|
"net/if.h",
|
|
"net/if_arp.h",
|
|
"net/if_dl.h",
|
|
"net/route.h",
|
|
"netdb.h",
|
|
"netinet/in.h",
|
|
"netinet/ip.h",
|
|
"netinet/tcp.h",
|
|
"netinet/udp.h",
|
|
"poll.h",
|
|
"pthread.h",
|
|
"pwd.h",
|
|
"resolv.h",
|
|
"sched.h",
|
|
"semaphore.h",
|
|
"signal.h",
|
|
"string.h",
|
|
"sys/extattr.h",
|
|
"sys/file.h",
|
|
"sys/ioctl.h",
|
|
"sys/ioctl_compat.h",
|
|
"sys/mman.h",
|
|
"sys/mount.h",
|
|
"sys/ptrace.h",
|
|
"sys/resource.h",
|
|
"sys/socket.h",
|
|
"sys/statvfs.h",
|
|
"sys/sysctl.h",
|
|
"sys/time.h",
|
|
"sys/times.h",
|
|
"sys/uio.h",
|
|
"sys/un.h",
|
|
"sys/utsname.h",
|
|
"sys/wait.h",
|
|
"syslog.h",
|
|
"termios.h",
|
|
"ufs/ufs/quota.h",
|
|
"ufs/ufs/quota1.h",
|
|
"unistd.h",
|
|
"util.h",
|
|
"utime.h",
|
|
"mqueue.h",
|
|
"netinet/dccp.h",
|
|
"sys/event.h",
|
|
"sys/quota.h",
|
|
}
|
|
|
|
cfg.type_name(move |ty, is_struct, is_union| {
|
|
match ty {
|
|
// Just pass all these through, no need for a "struct" prefix
|
|
"FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr"
|
|
| "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym"
|
|
| "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr"
|
|
| "Elf64_Chdr" => ty.to_string(),
|
|
|
|
// OSX calls this something else
|
|
"sighandler_t" => "sig_t".to_string(),
|
|
|
|
t if is_union => format!("union {}", t),
|
|
|
|
t if t.ends_with("_t") => t.to_string(),
|
|
|
|
// put `struct` in front of all structs:.
|
|
t if is_struct => format!("struct {}", t),
|
|
|
|
t => t.to_string(),
|
|
}
|
|
});
|
|
|
|
cfg.field_name(move |struct_, field| {
|
|
match field {
|
|
// 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") => {
|
|
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 {
|
|
// FIXME: sighandler_t is crazy across platforms
|
|
"sighandler_t" => true,
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_struct(move |ty| {
|
|
match ty {
|
|
// This is actually a union, not a struct
|
|
"sigval" => 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" | "float" | "double" => true,
|
|
// uuid_t is a struct, not an integer.
|
|
n if n.starts_with("pthread") => true,
|
|
// sem_t is a struct or pointer
|
|
"sem_t" => true,
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_const(move |name| {
|
|
match name {
|
|
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
|
|
"SIGUNUSED" => true, // removed in glibc 2.26
|
|
|
|
// weird signed extension or something like that?
|
|
"MS_NOUSER" => true,
|
|
"MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
|
|
"BOTHER" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_fn(move |name| {
|
|
match name {
|
|
// FIXME: https://github.com/rust-lang/libc/issues/1272
|
|
"execv" | "execve" | "execvp" => true,
|
|
|
|
"getrlimit" | "getrlimit64" | // non-int in 1st arg
|
|
"setrlimit" | "setrlimit64" | // non-int in 1st arg
|
|
"prlimit" | "prlimit64" | // non-int in 2nd arg
|
|
|
|
// 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,
|
|
|
|
_ => 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") ||
|
|
// 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.generate("../src/lib.rs", "main.rs");
|
|
}
|
|
|
|
fn test_dragonflybsd(target: &str) {
|
|
assert!(target.contains("dragonfly"));
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
cfg.flag("-Wno-deprecated-declarations");
|
|
|
|
headers! {
|
|
cfg:
|
|
"aio.h",
|
|
"ctype.h",
|
|
"dirent.h",
|
|
"dlfcn.h",
|
|
"errno.h",
|
|
"execinfo.h",
|
|
"fcntl.h",
|
|
"glob.h",
|
|
"grp.h",
|
|
"ifaddrs.h",
|
|
"langinfo.h",
|
|
"limits.h",
|
|
"locale.h",
|
|
"mqueue.h",
|
|
"net/if.h",
|
|
"net/if_arp.h",
|
|
"net/if_dl.h",
|
|
"net/route.h",
|
|
"netdb.h",
|
|
"netinet/in.h",
|
|
"netinet/ip.h",
|
|
"netinet/tcp.h",
|
|
"netinet/udp.h",
|
|
"poll.h",
|
|
"pthread.h",
|
|
"pthread_np.h",
|
|
"pwd.h",
|
|
"resolv.h",
|
|
"sched.h",
|
|
"semaphore.h",
|
|
"signal.h",
|
|
"stddef.h",
|
|
"stdint.h",
|
|
"stdio.h",
|
|
"stdlib.h",
|
|
"string.h",
|
|
"sys/event.h",
|
|
"sys/file.h",
|
|
"sys/ioctl.h",
|
|
"sys/mman.h",
|
|
"sys/mount.h",
|
|
"sys/ptrace.h",
|
|
"sys/resource.h",
|
|
"sys/rtprio.h",
|
|
"sys/socket.h",
|
|
"sys/stat.h",
|
|
"sys/statvfs.h",
|
|
"sys/sysctl.h",
|
|
"sys/time.h",
|
|
"sys/times.h",
|
|
"sys/types.h",
|
|
"sys/uio.h",
|
|
"sys/un.h",
|
|
"sys/utsname.h",
|
|
"sys/wait.h",
|
|
"syslog.h",
|
|
"termios.h",
|
|
"time.h",
|
|
"ufs/ufs/quota.h",
|
|
"unistd.h",
|
|
"util.h",
|
|
"utime.h",
|
|
"utmpx.h",
|
|
"wchar.h",
|
|
}
|
|
|
|
cfg.type_name(move |ty, is_struct, is_union| {
|
|
match ty {
|
|
// Just pass all these through, no need for a "struct" prefix
|
|
"FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr"
|
|
| "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym"
|
|
| "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr"
|
|
| "Elf64_Chdr" => ty.to_string(),
|
|
|
|
// FIXME: OSX calls this something else
|
|
"sighandler_t" => "sig_t".to_string(),
|
|
|
|
t if is_union => format!("union {}", t),
|
|
|
|
t if t.ends_with("_t") => t.to_string(),
|
|
|
|
// put `struct` in front of all structs:.
|
|
t if is_struct => format!("struct {}", t),
|
|
|
|
t => t.to_string(),
|
|
}
|
|
});
|
|
|
|
cfg.field_name(move |struct_, field| {
|
|
match field {
|
|
// 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") => {
|
|
s.replace("e_nsec", ".tv_nsec")
|
|
}
|
|
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
|
|
// Field is named `type` in C but that is a Rust keyword,
|
|
// so these fields are translated to `type_` in the bindings.
|
|
"type_" if 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 {
|
|
// This is actually a union, not a struct
|
|
"sigval" => true,
|
|
|
|
// FIXME: 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" | "float" | "double" => true,
|
|
// uuid_t is a struct, not an integer.
|
|
"uuid_t" => true,
|
|
n if n.starts_with("pthread") => true,
|
|
// sem_t is a struct or pointer
|
|
"sem_t" => true,
|
|
// mqd_t is a pointer on DragonFly
|
|
"mqd_t" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_const(move |name| {
|
|
match name {
|
|
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
|
|
|
|
// 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 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 {
|
|
// FIXME: https://github.com/rust-lang/libc/issues/1272
|
|
"execv" | "execve" | "execvp" => true,
|
|
|
|
"getrlimit" | "getrlimit64" | // non-int in 1st arg
|
|
"setrlimit" | "setrlimit64" | // non-int in 1st arg
|
|
"prlimit" | "prlimit64" // non-int in 2nd arg
|
|
=> 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") ||
|
|
// 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") ||
|
|
// sigev_notify_thread_id is actually part of a sigev_un union
|
|
(struct_ == "sigevent" && field == "sigev_notify_thread_id")
|
|
});
|
|
|
|
cfg.generate("../src/lib.rs", "main.rs");
|
|
}
|
|
|
|
fn test_wasi(target: &str) {
|
|
assert!(target.contains("wasi"));
|
|
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
cfg.define("_GNU_SOURCE", None);
|
|
|
|
headers! { cfg:
|
|
"ctype.h",
|
|
"dirent.h",
|
|
"errno.h",
|
|
"fcntl.h",
|
|
"limits.h",
|
|
"locale.h",
|
|
"malloc.h",
|
|
"poll.h",
|
|
"sched.h",
|
|
"stdbool.h",
|
|
"stddef.h",
|
|
"stdint.h",
|
|
"stdio.h",
|
|
"stdlib.h",
|
|
"string.h",
|
|
"sys/resource.h",
|
|
"sys/select.h",
|
|
"sys/socket.h",
|
|
"sys/stat.h",
|
|
"sys/times.h",
|
|
"sys/types.h",
|
|
"sys/uio.h",
|
|
"sys/utsname.h",
|
|
"time.h",
|
|
"unistd.h",
|
|
"wasi/core.h",
|
|
"wasi/libc.h",
|
|
"wasi/libc-find-relpath.h",
|
|
"wchar.h",
|
|
}
|
|
|
|
cfg.type_name(move |ty, is_struct, is_union| match ty {
|
|
"FILE" | "fd_set" | "DIR" => ty.to_string(),
|
|
t if is_union => format!("union {}", t),
|
|
t if t.starts_with("__wasi") && t.ends_with("_u") => {
|
|
format!("union {}", t)
|
|
}
|
|
t if t.starts_with("__wasi") && is_struct => format!("struct {}", t),
|
|
t if t.ends_with("_t") => t.to_string(),
|
|
t if is_struct => format!("struct {}", t),
|
|
t => t.to_string(),
|
|
});
|
|
|
|
cfg.field_name(move |_struct, field| {
|
|
match field {
|
|
// deal with fields as rust keywords
|
|
"type_" => "type".to_string(),
|
|
s => s.to_string(),
|
|
}
|
|
});
|
|
|
|
// Looks like LLD doesn't merge duplicate imports, so if the Rust
|
|
// code imports from a module and the C code also imports from a
|
|
// module we end up with two imports of function pointers which
|
|
// import the same thing but have different function pointers
|
|
cfg.skip_fn_ptrcheck(|f| f.starts_with("__wasi"));
|
|
|
|
// d_name is declared as a flexible array in WASI libc, so it
|
|
// doesn't support sizeof.
|
|
cfg.skip_field(|s, field| s == "dirent" && field == "d_name");
|
|
|
|
cfg.generate("../src/lib.rs", "main.rs");
|
|
}
|
|
|
|
fn test_android(target: &str) {
|
|
assert!(target.contains("android"));
|
|
let target_pointer_width = match target {
|
|
t if t.contains("aarch64") || t.contains("x86_64") => 64,
|
|
t if t.contains("i686") || t.contains("arm") => 32,
|
|
t => panic!("unsupported target: {}", t),
|
|
};
|
|
let x86 = target.contains("i686") || target.contains("x86_64");
|
|
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
cfg.define("_GNU_SOURCE", None);
|
|
|
|
headers! { cfg:
|
|
"arpa/inet.h",
|
|
"asm/mman.h",
|
|
"ctype.h",
|
|
"dirent.h",
|
|
"dlfcn.h",
|
|
"errno.h",
|
|
"fcntl.h",
|
|
"grp.h",
|
|
"ifaddrs.h",
|
|
"limits.h",
|
|
"linux/dccp.h",
|
|
"linux/futex.h",
|
|
"linux/fs.h",
|
|
"linux/genetlink.h",
|
|
"linux/if_alg.h",
|
|
"linux/if_ether.h",
|
|
"linux/if_tun.h",
|
|
"linux/magic.h",
|
|
"linux/memfd.h",
|
|
"linux/module.h",
|
|
"linux/net_tstamp.h",
|
|
"linux/netfilter/nf_tables.h",
|
|
"linux/netfilter_ipv4.h",
|
|
"linux/netfilter_ipv6.h",
|
|
"linux/netlink.h",
|
|
"linux/quota.h",
|
|
"linux/reboot.h",
|
|
"linux/seccomp.h",
|
|
"linux/sockios.h",
|
|
"locale.h",
|
|
"malloc.h",
|
|
"net/ethernet.h",
|
|
"net/if.h",
|
|
"net/if_arp.h",
|
|
"net/route.h",
|
|
"netdb.h",
|
|
"netinet/in.h",
|
|
"netinet/ip.h",
|
|
"netinet/tcp.h",
|
|
"netinet/udp.h",
|
|
"netpacket/packet.h",
|
|
"poll.h",
|
|
"pthread.h",
|
|
"pty.h",
|
|
"pwd.h",
|
|
"resolv.h",
|
|
"sched.h",
|
|
"semaphore.h",
|
|
"signal.h",
|
|
"stddef.h",
|
|
"stdint.h",
|
|
"stdio.h",
|
|
"stdlib.h",
|
|
"string.h",
|
|
"sys/epoll.h",
|
|
"sys/eventfd.h",
|
|
"sys/file.h",
|
|
"sys/fsuid.h",
|
|
"sys/inotify.h",
|
|
"sys/ioctl.h",
|
|
"sys/mman.h",
|
|
"sys/mount.h",
|
|
"sys/personality.h",
|
|
"sys/prctl.h",
|
|
"sys/ptrace.h",
|
|
"sys/random.h",
|
|
"sys/reboot.h",
|
|
"sys/resource.h",
|
|
"sys/sendfile.h",
|
|
"sys/signalfd.h",
|
|
"sys/socket.h",
|
|
"sys/stat.h",
|
|
"sys/statvfs.h",
|
|
"sys/swap.h",
|
|
"sys/syscall.h",
|
|
"sys/sysinfo.h",
|
|
"sys/time.h",
|
|
"sys/times.h",
|
|
"sys/types.h",
|
|
"sys/uio.h",
|
|
"sys/un.h",
|
|
"sys/utsname.h",
|
|
"sys/vfs.h",
|
|
"sys/xattr.h",
|
|
"sys/wait.h",
|
|
"syslog.h",
|
|
"termios.h",
|
|
"time.h",
|
|
"unistd.h",
|
|
"utime.h",
|
|
"utmp.h",
|
|
"wchar.h",
|
|
"xlocale.h",
|
|
}
|
|
|
|
if target_pointer_width == 32 {
|
|
// time64_t is not defined for 64-bit targets If included it will
|
|
// generate the error 'Your time_t is already 64-bit'
|
|
cfg.header("time64.h");
|
|
}
|
|
|
|
if x86 {
|
|
cfg.header("sys/reg.h");
|
|
}
|
|
|
|
cfg.type_name(move |ty, is_struct, is_union| {
|
|
match ty {
|
|
// Just pass all these through, no need for a "struct" prefix
|
|
"FILE" | "fd_set" | "Dl_info" => ty.to_string(),
|
|
|
|
t if is_union => format!("union {}", t),
|
|
|
|
t if t.ends_with("_t") => t.to_string(),
|
|
|
|
// sigval is a struct in Rust, but a union in C:
|
|
"sigval" => format!("union sigval"),
|
|
|
|
// put `struct` in front of all structs:.
|
|
t if is_struct => format!("struct {}", t),
|
|
|
|
t => t.to_string(),
|
|
}
|
|
});
|
|
|
|
cfg.field_name(move |struct_, field| {
|
|
match field {
|
|
// 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") => {
|
|
s.to_string()
|
|
}
|
|
// FIXME: appears that `epoll_event.data` is an union
|
|
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
|
|
s => s.to_string(),
|
|
}
|
|
});
|
|
|
|
cfg.skip_type(move |ty| {
|
|
match ty {
|
|
// FIXME: `sighandler_t` type is incorrect, see:
|
|
// https://github.com/rust-lang/libc/issues/1359
|
|
"sighandler_t" => true,
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_struct(move |ty| {
|
|
match ty {
|
|
// 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_const(move |name| {
|
|
match name {
|
|
// FIXME: deprecated: not available in any header
|
|
// See: https://github.com/rust-lang/libc/issues/1356
|
|
"ENOATTR" => true,
|
|
|
|
// FIXME: still necessary?
|
|
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
|
|
// FIXME: still necessary?
|
|
"SIGUNUSED" => true, // removed in glibc 2.26
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_fn(move |name| {
|
|
// skip those that are manually verified
|
|
match name {
|
|
// FIXME: https://github.com/rust-lang/libc/issues/1272
|
|
"execv" | "execve" | "execvp" | "execvpe" | "fexecve" => true,
|
|
|
|
// There are two versions of the sterror_r function, see
|
|
//
|
|
// https://linux.die.net/man/3/strerror_r
|
|
//
|
|
// An XSI-compliant version provided if:
|
|
//
|
|
// (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && ! _GNU_SOURCE
|
|
//
|
|
// and a GNU specific version provided if _GNU_SOURCE is defined.
|
|
//
|
|
// libc provides bindings for the XSI-compliant version, which is
|
|
// preferred for portable applications.
|
|
//
|
|
// We skip the test here since here _GNU_SOURCE is defined, and
|
|
// test the XSI version below.
|
|
"strerror_r" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_field_type(move |struct_, field| {
|
|
// This is a weird union, don't check the type.
|
|
(struct_ == "ifaddrs" && field == "ifa_ifu") ||
|
|
// sigval is actually a union, but we pretend it's a struct
|
|
(struct_ == "sigevent" && field == "sigev_value")
|
|
});
|
|
|
|
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") ||
|
|
// FIXME: `sa_sigaction` has type `sighandler_t` but that type is
|
|
// incorrect, see: https://github.com/rust-lang/libc/issues/1359
|
|
(struct_ == "sigaction" && field == "sa_sigaction") ||
|
|
// 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 Android 4.19, but CI does not have that version yet.
|
|
(struct_ == "signalfd_siginfo" && (field == "ssi_syscall" ||
|
|
field == "ssi_call_addr" ||
|
|
field == "ssi_arch"))
|
|
});
|
|
|
|
cfg.generate("../src/lib.rs", "main.rs");
|
|
|
|
// On 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.
|
|
//
|
|
// This also tests strerror_r.
|
|
test_linux_termios2(target);
|
|
}
|
|
|
|
fn test_freebsd(target: &str) {
|
|
assert!(target.contains("freebsd"));
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
|
|
let freebsd_ver = which_freebsd();
|
|
|
|
if let Some(12) = freebsd_ver {
|
|
// If the host is FreeBSD 12, run FreeBSD 12 tests
|
|
cfg.cfg("freebsd12", None);
|
|
}
|
|
|
|
// Required for `getline`:
|
|
cfg.define("_WITH_GETLINE", None);
|
|
// Required for making freebsd11_stat available in the headers
|
|
cfg.define("_WANT_FREEBSD11_STAT", None);
|
|
|
|
headers! { cfg:
|
|
"aio.h",
|
|
"arpa/inet.h",
|
|
"ctype.h",
|
|
"dirent.h",
|
|
"dlfcn.h",
|
|
"errno.h",
|
|
"fcntl.h",
|
|
"glob.h",
|
|
"grp.h",
|
|
"ifaddrs.h",
|
|
"langinfo.h",
|
|
"libutil.h",
|
|
"limits.h",
|
|
"locale.h",
|
|
"mqueue.h",
|
|
"net/bpf.h",
|
|
"net/if.h",
|
|
"net/if_arp.h",
|
|
"net/if_dl.h",
|
|
"net/route.h",
|
|
"netdb.h",
|
|
"netinet/ip.h",
|
|
"netinet/in.h",
|
|
"netinet/tcp.h",
|
|
"netinet/udp.h",
|
|
"poll.h",
|
|
"pthread.h",
|
|
"pthread_np.h",
|
|
"pwd.h",
|
|
"resolv.h",
|
|
"sched.h",
|
|
"semaphore.h",
|
|
"signal.h",
|
|
"spawn.h",
|
|
"stddef.h",
|
|
"stdint.h",
|
|
"stdio.h",
|
|
"stdlib.h",
|
|
"string.h",
|
|
"sys/event.h",
|
|
"sys/extattr.h",
|
|
"sys/file.h",
|
|
"sys/ioctl.h",
|
|
"sys/ipc.h",
|
|
"sys/jail.h",
|
|
"sys/mman.h",
|
|
"sys/mount.h",
|
|
"sys/msg.h",
|
|
"sys/procdesc.h",
|
|
"sys/ptrace.h",
|
|
"sys/resource.h",
|
|
"sys/rtprio.h",
|
|
"sys/shm.h",
|
|
"sys/socket.h",
|
|
"sys/stat.h",
|
|
"sys/statvfs.h",
|
|
"sys/sysctl.h",
|
|
"sys/time.h",
|
|
"sys/times.h",
|
|
"sys/types.h",
|
|
"sys/uio.h",
|
|
"sys/un.h",
|
|
"sys/utsname.h",
|
|
"sys/wait.h",
|
|
"syslog.h",
|
|
"termios.h",
|
|
"time.h",
|
|
"ufs/ufs/quota.h",
|
|
"unistd.h",
|
|
"utime.h",
|
|
"utmpx.h",
|
|
"wchar.h",
|
|
}
|
|
|
|
cfg.type_name(move |ty, is_struct, is_union| {
|
|
match ty {
|
|
// Just pass all these through, no need for a "struct" prefix
|
|
"FILE" | "fd_set" | "Dl_info" | "DIR" => ty.to_string(),
|
|
|
|
// FIXME: https://github.com/rust-lang/libc/issues/1273
|
|
"sighandler_t" => "sig_t".to_string(),
|
|
|
|
t if is_union => format!("union {}", t),
|
|
|
|
t if t.ends_with("_t") => t.to_string(),
|
|
|
|
// sigval is a struct in Rust, but a union in C:
|
|
"sigval" => format!("union sigval"),
|
|
|
|
// put `struct` in front of all structs:.
|
|
t if is_struct => format!("struct {}", t),
|
|
|
|
t => t.to_string(),
|
|
}
|
|
});
|
|
|
|
cfg.field_name(move |struct_, field| {
|
|
match field {
|
|
// 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") => {
|
|
s.replace("e_nsec", ".tv_nsec")
|
|
}
|
|
// Field is named `type` in C but that is a Rust keyword,
|
|
// so these fields are translated to `type_` in the bindings.
|
|
"type_" if struct_ == "rtprio" => "type".to_string(),
|
|
s => s.to_string(),
|
|
}
|
|
});
|
|
|
|
cfg.skip_const(move |name| {
|
|
match name {
|
|
// These constants were introduced in FreeBSD 12:
|
|
"SF_USER_READAHEAD"
|
|
| "EVFILT_EMPTY"
|
|
| "SO_REUSEPORT_LB"
|
|
| "IP_ORIGDSTADDR"
|
|
| "IP_RECVORIGDSTADDR"
|
|
| "IPV6_ORIGDSTADDR"
|
|
| "IPV6_RECVORIGDSTADDR"
|
|
if Some(12) != freebsd_ver =>
|
|
{
|
|
true
|
|
}
|
|
|
|
// FIXME: There are deprecated - remove in a couple of releases.
|
|
// These constants were removed in FreeBSD 11 (svn r273250) but will
|
|
// still be accepted and ignored at runtime.
|
|
"MAP_RENAME" | "MAP_NORESERVE" if Some(10) != freebsd_ver => true,
|
|
|
|
// FIXME: There are deprecated - remove in a couple of releases.
|
|
// 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" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_fn(move |name| {
|
|
// skip those that are manually verified
|
|
match name {
|
|
// FIXME: https://github.com/rust-lang/libc/issues/1272
|
|
"execv" | "execve" | "execvp" | "execvpe" | "fexecve" => true,
|
|
|
|
// The `uname` function in the `utsname.h` FreeBSD header is a C
|
|
// inline function (has no symbol) that calls the `__xuname` symbol.
|
|
// Therefore the function pointer comparison does not make sense for it.
|
|
"uname" => true,
|
|
|
|
// FIXME: Our API is unsound. The Rust API allows aliasing
|
|
// pointers, but the C API requires pointers not to alias.
|
|
// We should probably be at least using `&`/`&mut` here, see:
|
|
// https://github.com/gnzlbg/ctest/issues/68
|
|
"lio_listio" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.volatile_item(|i| {
|
|
use ctest::VolatileItemKind::*;
|
|
match i {
|
|
// aio_buf is a volatile void** but since we cannot express that in
|
|
// Rust types, we have to explicitly tell the checker about it here:
|
|
StructField(ref n, ref f) if n == "aiocb" && f == "aio_buf" => {
|
|
true
|
|
}
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_field(move |struct_, field| {
|
|
// FIXME: `sa_sigaction` has type `sighandler_t` but that type is
|
|
// incorrect, see: https://github.com/rust-lang/libc/issues/1359
|
|
(struct_ == "sigaction" && field == "sa_sigaction")
|
|
});
|
|
|
|
cfg.generate("../src/lib.rs", "main.rs");
|
|
}
|
|
|
|
fn test_emscripten(target: &str) {
|
|
assert!(target.contains("emscripten"));
|
|
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
// FIXME: still necessary?
|
|
cfg.define("_GNU_SOURCE", None);
|
|
|
|
// FIXME: still necessary?
|
|
cfg.flag("-Wno-deprecated-declarations");
|
|
|
|
headers! { cfg:
|
|
"aio.h",
|
|
"ctype.h",
|
|
"dirent.h",
|
|
"dlfcn.h",
|
|
"errno.h",
|
|
"fcntl.h",
|
|
"glob.h",
|
|
"grp.h",
|
|
"ifaddrs.h",
|
|
"langinfo.h",
|
|
"limits.h",
|
|
"locale.h",
|
|
"malloc.h",
|
|
"mntent.h",
|
|
"mqueue.h",
|
|
"net/ethernet.h",
|
|
"net/if.h",
|
|
"net/if_arp.h",
|
|
"net/route.h",
|
|
"netdb.h",
|
|
"netinet/in.h",
|
|
"netinet/ip.h",
|
|
"netinet/tcp.h",
|
|
"netinet/udp.h",
|
|
"netpacket/packet.h",
|
|
"poll.h",
|
|
"pthread.h",
|
|
"pty.h",
|
|
"pwd.h",
|
|
"resolv.h",
|
|
"sched.h",
|
|
"sched.h",
|
|
"semaphore.h",
|
|
"shadow.h",
|
|
"signal.h",
|
|
"stddef.h",
|
|
"stdint.h",
|
|
"stdio.h",
|
|
"stdlib.h",
|
|
"string.h",
|
|
"sys/epoll.h",
|
|
"sys/eventfd.h",
|
|
"sys/file.h",
|
|
"sys/ioctl.h",
|
|
"sys/ipc.h",
|
|
"sys/mman.h",
|
|
"sys/mount.h",
|
|
"sys/msg.h",
|
|
"sys/personality.h",
|
|
"sys/prctl.h",
|
|
"sys/ptrace.h",
|
|
"sys/quota.h",
|
|
"sys/reboot.h",
|
|
"sys/resource.h",
|
|
"sys/sem.h",
|
|
"sys/sendfile.h",
|
|
"sys/shm.h",
|
|
"sys/signalfd.h",
|
|
"sys/socket.h",
|
|
"sys/stat.h",
|
|
"sys/statvfs.h",
|
|
"sys/swap.h",
|
|
"sys/syscall.h",
|
|
"sys/sysctl.h",
|
|
"sys/sysinfo.h",
|
|
"sys/time.h",
|
|
"sys/timerfd.h",
|
|
"sys/times.h",
|
|
"sys/types.h",
|
|
"sys/uio.h",
|
|
"sys/un.h",
|
|
"sys/user.h",
|
|
"sys/utsname.h",
|
|
"sys/vfs.h",
|
|
"sys/wait.h",
|
|
"sys/xattr.h",
|
|
"syslog.h",
|
|
"termios.h",
|
|
"time.h",
|
|
"ucontext.h",
|
|
"unistd.h",
|
|
"utime.h",
|
|
"utmp.h",
|
|
"utmpx.h",
|
|
"wchar.h",
|
|
}
|
|
|
|
cfg.type_name(move |ty, is_struct, is_union| {
|
|
match ty {
|
|
// Just pass all these through, no need for a "struct" prefix
|
|
// FIXME: is this necessary?
|
|
"FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr"
|
|
| "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym"
|
|
| "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr"
|
|
| "Elf64_Chdr" => ty.to_string(),
|
|
|
|
t if is_union => format!("union {}", t),
|
|
|
|
t if t.ends_with("_t") => t.to_string(),
|
|
|
|
// put `struct` in front of all structs:.
|
|
t if is_struct => format!("struct {}", t),
|
|
|
|
t => t.to_string(),
|
|
}
|
|
});
|
|
|
|
cfg.field_name(move |struct_, field| {
|
|
match field {
|
|
// 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") => {
|
|
s.replace("e_nsec", ".tv_nsec")
|
|
}
|
|
// FIXME: is this necessary?
|
|
"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
|
|
// FIXME: is this necessary?
|
|
"sighandler_t" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_struct(move |ty| {
|
|
match ty {
|
|
// FIXME: is this necessary?
|
|
"sockaddr_nl" => true,
|
|
|
|
// This is actually a union, not a struct
|
|
// FIXME: is this necessary?
|
|
"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.
|
|
// FIXME: is this necessary?
|
|
"input_mask" => true,
|
|
|
|
// These are tested as part of the linux_fcntl tests since there are
|
|
// header conflicts when including them with all the other structs.
|
|
// FIXME: is this necessary?
|
|
"termios2" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_signededness(move |c| match c {
|
|
// FIXME: is this necessary?
|
|
"LARGE_INTEGER" | "float" | "double" => true,
|
|
// FIXME: is this necessary?
|
|
n if n.starts_with("pthread") => true,
|
|
_ => false,
|
|
});
|
|
|
|
cfg.skip_const(move |name| {
|
|
match name {
|
|
// FIXME: is this necessary?
|
|
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
|
|
// FIXME: is this necessary?
|
|
"SIGUNUSED" => true, // removed in glibc 2.26
|
|
|
|
// types on musl are defined a little differently
|
|
// FIXME: is this necessary?
|
|
n if n.contains("__SIZEOF_PTHREAD") => true,
|
|
|
|
// Skip constants not defined in MUSL but just passed down to the
|
|
// kernel regardless
|
|
// FIXME: is this necessary?
|
|
"RLIMIT_NLIMITS"
|
|
| "TCP_COOKIE_TRANSACTIONS"
|
|
| "RLIMIT_RTTIME"
|
|
| "MSG_COPY"
|
|
=>
|
|
{
|
|
true
|
|
}
|
|
|
|
// weird signed extension or something like that?
|
|
// FIXME: is this necessary?
|
|
"MS_NOUSER" => true,
|
|
// FIXME: is this necessary?
|
|
"MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
|
|
|
|
// Musl uses old, patched kernel headers
|
|
// FIXME: is this necessary?
|
|
"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"
|
|
=>
|
|
{
|
|
true
|
|
}
|
|
|
|
// musl uses old kernel headers
|
|
// These are constants used in getrandom syscall
|
|
// FIXME: is this necessary?
|
|
"GRND_NONBLOCK" | "GRND_RANDOM" => 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.
|
|
// FIXME: is this necessary?
|
|
"F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true,
|
|
// FIXME: is this necessary?
|
|
"F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
|
|
| "F_SEAL_WRITE" => true,
|
|
// FIXME: is this necessary?
|
|
"BOTHER" => true,
|
|
|
|
// FIXME: is this necessary?
|
|
"MFD_CLOEXEC" | "MFD_ALLOW_SEALING" => 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.
|
|
// FIXME: is this necessary?
|
|
"MFD_HUGETLB" =>
|
|
{
|
|
true
|
|
}
|
|
|
|
// These are defined for Solaris 11, but the crate is tested on
|
|
// illumos, where they are currently not defined
|
|
// FIXME: is this necessary?
|
|
"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...
|
|
// FIXME: is this necessary?
|
|
"AF_MAX" | "PF_MAX" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_fn(move |name| {
|
|
// skip those that are manually verified
|
|
match name {
|
|
// FIXME: is this necessary?
|
|
"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
|
|
|
|
// 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
|
|
// FIXME: is this necessary?
|
|
"sendmmsg" | "recvmmsg" => true,
|
|
|
|
// FIXME: is this necessary?
|
|
"dladdr" => true, // const-ness only added recently
|
|
|
|
// FIXME: is this necessary?
|
|
"lio_listio" => 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" |
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_field_type(move |struct_, field| {
|
|
// This is a weird union, don't check the type.
|
|
// FIXME: is this necessary?
|
|
(struct_ == "ifaddrs" && field == "ifa_ifu") ||
|
|
// sighandler_t type is super weird
|
|
// FIXME: is this necessary?
|
|
(struct_ == "sigaction" && field == "sa_sigaction") ||
|
|
// sigval is actually a union, but we pretend it's a struct
|
|
// FIXME: is this necessary?
|
|
(struct_ == "sigevent" && field == "sigev_value") ||
|
|
// aio_buf is "volatile void*" and Rust doesn't understand volatile
|
|
// FIXME: is this necessary?
|
|
(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.
|
|
// FIXME: is this necessary?
|
|
(struct_ == "siginfo_t" && field == "_pad") ||
|
|
// musl names this __dummy1 but it's still there
|
|
// FIXME: is this necessary?
|
|
(struct_ == "glob_t" && field == "gl_flags") ||
|
|
// musl seems to define this as an *anonymous* bitfield
|
|
// FIXME: is this necessary?
|
|
(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"))
|
|
});
|
|
|
|
// FIXME: remove
|
|
cfg.fn_cname(move |name, _cname| name.to_string());
|
|
|
|
cfg.generate("../src/lib.rs", "main.rs");
|
|
}
|
|
|
|
fn test_linux(target: &str) {
|
|
assert!(target.contains("linux"));
|
|
|
|
// target_env
|
|
let gnu = target.contains("gnu");
|
|
let musl = target.contains("musl");
|
|
let uclibc = target.contains("uclibc");
|
|
|
|
match (gnu, musl, uclibc) {
|
|
(true, false, false) => (),
|
|
(false, true, false) => (),
|
|
(false, false, true) => (),
|
|
(_, _, _) => panic!(
|
|
"linux target lib is gnu: {}, musl: {}, uclibc: {}",
|
|
gnu, musl, uclibc
|
|
),
|
|
}
|
|
|
|
let mips = target.contains("mips");
|
|
let i686 = target.contains("i686");
|
|
let x86_64 = target.contains("x86_64");
|
|
let x32 = target.ends_with("gnux32");
|
|
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
// FIXME: still necessary?
|
|
cfg.define("_GNU_SOURCE", None);
|
|
// This macro re-deifnes fscanf,scanf,sscanf to link to the symbols that are
|
|
// deprecated since glibc >= 2.29. This allows Rust binaries to link against
|
|
// glibc versions older than 2.29.
|
|
cfg.define("__GLIBC_USE_DEPRECATED_SCANF", None);
|
|
|
|
// FIXME: still necessary?
|
|
cfg.flag("-Wno-deprecated-declarations");
|
|
|
|
headers! { cfg:
|
|
"ctype.h",
|
|
"dirent.h",
|
|
"dlfcn.h",
|
|
"elf.h",
|
|
"fcntl.h",
|
|
"glob.h",
|
|
"grp.h",
|
|
"ifaddrs.h",
|
|
"langinfo.h",
|
|
"limits.h",
|
|
"link.h",
|
|
"locale.h",
|
|
"malloc.h",
|
|
"mntent.h",
|
|
"mqueue.h",
|
|
"net/ethernet.h",
|
|
"net/if.h",
|
|
"net/if_arp.h",
|
|
"net/route.h",
|
|
"netdb.h",
|
|
"netinet/in.h",
|
|
"netinet/ip.h",
|
|
"netinet/tcp.h",
|
|
"netinet/udp.h",
|
|
"netpacket/packet.h",
|
|
"poll.h",
|
|
"pthread.h",
|
|
"pty.h",
|
|
"pwd.h",
|
|
"resolv.h",
|
|
"sched.h",
|
|
"semaphore.h",
|
|
"shadow.h",
|
|
"signal.h",
|
|
"spawn.h",
|
|
"stddef.h",
|
|
"stdint.h",
|
|
"stdio.h",
|
|
"stdlib.h",
|
|
"string.h",
|
|
"sys/epoll.h",
|
|
"sys/eventfd.h",
|
|
"sys/file.h",
|
|
"sys/fsuid.h",
|
|
"sys/inotify.h",
|
|
"sys/ioctl.h",
|
|
"sys/ipc.h",
|
|
"sys/mman.h",
|
|
"sys/mount.h",
|
|
"sys/msg.h",
|
|
"sys/personality.h",
|
|
"sys/prctl.h",
|
|
"sys/ptrace.h",
|
|
"sys/quota.h",
|
|
"sys/reboot.h",
|
|
"sys/resource.h",
|
|
"sys/sem.h",
|
|
"sys/sendfile.h",
|
|
"sys/shm.h",
|
|
"sys/signalfd.h",
|
|
"sys/socket.h",
|
|
"sys/stat.h",
|
|
"sys/statvfs.h",
|
|
"sys/swap.h",
|
|
"sys/syscall.h",
|
|
"sys/time.h",
|
|
"sys/timerfd.h",
|
|
"sys/times.h",
|
|
"sys/types.h",
|
|
"sys/uio.h",
|
|
"sys/un.h",
|
|
"sys/user.h",
|
|
"sys/utsname.h",
|
|
"sys/vfs.h",
|
|
"sys/wait.h",
|
|
"syslog.h",
|
|
"termios.h",
|
|
"time.h",
|
|
"ucontext.h",
|
|
"unistd.h",
|
|
"utime.h",
|
|
"utmp.h",
|
|
"wchar.h",
|
|
"errno.h",
|
|
}
|
|
|
|
// Include linux headers at the end:
|
|
headers! {
|
|
cfg:
|
|
"linux/falloc.h",
|
|
"linux/futex.h",
|
|
"linux/fs.h",
|
|
"linux/genetlink.h",
|
|
"linux/if_addr.h",
|
|
"linux/if_alg.h",
|
|
"linux/if_ether.h",
|
|
"linux/if_tun.h",
|
|
"linux/input.h",
|
|
"linux/module.h",
|
|
"linux/net_tstamp.h",
|
|
"linux/netfilter_ipv4.h",
|
|
"linux/netfilter_ipv6.h",
|
|
"linux/netlink.h",
|
|
"linux/random.h",
|
|
"linux/rtnetlink.h",
|
|
"linux/seccomp.h",
|
|
"linux/sockios.h",
|
|
}
|
|
|
|
if x86_64 {
|
|
headers! { cfg: "sys/io.h" };
|
|
}
|
|
if i686 || x86_64 {
|
|
headers! { cfg: "sys/reg.h" };
|
|
}
|
|
|
|
if !musl {
|
|
assert!(uclibc || gnu);
|
|
headers! { cfg:
|
|
"asm/mman.h",
|
|
"linux/if.h",
|
|
"linux/magic.h",
|
|
"linux/netfilter/nf_tables.h",
|
|
"linux/reboot.h",
|
|
"sys/auxv.h",
|
|
};
|
|
|
|
if !x32 {
|
|
assert!((gnu || uclibc) && !x32);
|
|
headers! { cfg: "sys/sysctl.h", }
|
|
}
|
|
if !uclibc {
|
|
assert!(gnu);
|
|
headers! { cfg:
|
|
"execinfo.h",
|
|
"utmpx.h",
|
|
}
|
|
}
|
|
if !mips {
|
|
assert!((gnu || uclibc) && !mips);
|
|
headers! { cfg: "linux/quota.h" };
|
|
}
|
|
}
|
|
|
|
// DCCP support
|
|
if !uclibc && !musl {
|
|
assert!(gnu);
|
|
headers! { cfg: "linux/dccp.h" };
|
|
}
|
|
|
|
if !musl || mips {
|
|
assert!(gnu || uclibc || (mips && musl));
|
|
headers! { cfg: "linux/memfd.h" };
|
|
}
|
|
|
|
// note: aio.h must be included before sys/mount.h
|
|
if !uclibc {
|
|
assert!(gnu || musl);
|
|
// optionally included in uclibc
|
|
headers! { cfg:
|
|
"sys/xattr.h",
|
|
"sys/sysinfo.h",
|
|
"aio.h",
|
|
}
|
|
}
|
|
|
|
cfg.type_name(move |ty, is_struct, is_union| {
|
|
match ty {
|
|
// Just pass all these through, no need for a "struct" prefix
|
|
"FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr"
|
|
| "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym"
|
|
| "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr"
|
|
| "Elf64_Chdr" => ty.to_string(),
|
|
|
|
t if is_union => format!("union {}", t),
|
|
|
|
t if t.ends_with("_t") => t.to_string(),
|
|
|
|
// put `struct` in front of all structs:.
|
|
t if is_struct => format!("struct {}", t),
|
|
|
|
t => t.to_string(),
|
|
}
|
|
});
|
|
|
|
cfg.field_name(move |struct_, field| {
|
|
match field {
|
|
// 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") => {
|
|
s.replace("e_nsec", ".tv_nsec")
|
|
}
|
|
// FIXME: is this necessary?
|
|
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
|
|
// The following structs have a field called `type` in C,
|
|
// but `type` is a Rust keyword, so these fields are translated
|
|
// to `type_` in Rust.
|
|
"type_"
|
|
if struct_ == "input_event"
|
|
|| struct_ == "input_mask"
|
|
|| struct_ == "ff_effect" =>
|
|
{
|
|
"type".to_string()
|
|
}
|
|
s => s.to_string(),
|
|
}
|
|
});
|
|
|
|
cfg.skip_type(move |ty| {
|
|
match ty {
|
|
// sighandler_t is crazy across platforms
|
|
// FIXME: is this necessary?
|
|
"sighandler_t" => true,
|
|
|
|
// These cannot be tested when "resolv.h" is included and are tested
|
|
// below.
|
|
"Elf64_Phdr" | "Elf32_Phdr" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_struct(move |ty| {
|
|
match ty {
|
|
// FIXME: is this necessary?
|
|
"sockaddr_nl" if musl => true,
|
|
|
|
// These cannot be tested when "resolv.h" is included and are tested
|
|
// below.
|
|
"Elf64_Phdr" | "Elf32_Phdr" => true,
|
|
|
|
// 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" => 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.
|
|
// FIXME: is this necessary?
|
|
"input_mask" if musl => true,
|
|
|
|
// These are tested as part of the linux_fcntl tests since there are
|
|
// header conflicts when including them with all the other structs.
|
|
// FIXME: is this necessary?
|
|
"termios2" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
cfg.skip_signededness(move |c| match c {
|
|
// FIXME: is this necessary?
|
|
"LARGE_INTEGER" | "float" | "double" => true,
|
|
// FIXME: is this necessary?
|
|
n if n.starts_with("pthread") => true,
|
|
_ => false,
|
|
});
|
|
|
|
cfg.skip_const(move |name| {
|
|
match name {
|
|
// FIXME: is this necessary?
|
|
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
|
|
// FIXME: is this necessary?
|
|
"SIGUNUSED" => true, // removed in glibc 2.26
|
|
|
|
// types on musl are defined a little differently
|
|
// FIXME: is this necessary?
|
|
n if musl && n.contains("__SIZEOF_PTHREAD") => true,
|
|
|
|
// Skip constants not defined in MUSL but just passed down to the
|
|
// kernel regardless
|
|
// FIXME: is this necessary?
|
|
"RLIMIT_NLIMITS"
|
|
| "TCP_COOKIE_TRANSACTIONS"
|
|
| "RLIMIT_RTTIME"
|
|
| "MSG_COPY"
|
|
if musl =>
|
|
{
|
|
true
|
|
}
|
|
// work around super old mips toolchain
|
|
// FIXME: is this necessary?
|
|
"SCHED_IDLE" | "SHM_NORESERVE" => mips,
|
|
|
|
// weird signed extension or something like that?
|
|
// FIXME: is this necessary?
|
|
"MS_NOUSER" => true,
|
|
// FIXME: is this necessary?
|
|
"MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
|
|
|
|
// These are either unimplemented or optionally built into uClibc
|
|
// FIXME: is this necessary?
|
|
"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
|
|
// FIXME: is this necessary?
|
|
"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
|
|
}
|
|
|
|
// musl uses old kernel headers
|
|
// These are constants used in getrandom syscall
|
|
// FIXME: is this necessary?
|
|
"GRND_NONBLOCK" | "GRND_RANDOM" if musl => true,
|
|
|
|
// Defined by libattr not libc on linux (hard to test).
|
|
// See constant definition for more details.
|
|
// FIXME: is this necessary?
|
|
"ENOATTR" => 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.
|
|
// FIXME: is this necessary?
|
|
"CMSPAR" if mips && !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.
|
|
// FIXME: is this necessary?
|
|
"MADV_SOFT_OFFLINE" if mips => 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.
|
|
// FIXME: is this necessary?
|
|
"F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true,
|
|
// FIXME: is this necessary?
|
|
"F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
|
|
| "F_SEAL_WRITE" => true,
|
|
// FIXME: is this necessary?
|
|
"QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1"
|
|
if mips =>
|
|
{
|
|
true
|
|
} // Only on MIPS
|
|
// FIXME: is this necessary?
|
|
"BOTHER" => true,
|
|
|
|
// FIXME: is this necessary?
|
|
"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.
|
|
// FIXME: is this necessary?
|
|
"MFD_HUGETLB"
|
|
if !(x86_64 || i686) || musl =>
|
|
{
|
|
true
|
|
}
|
|
|
|
// These are defined for Solaris 11, but the crate is tested on
|
|
// illumos, where they are currently not defined
|
|
// FIXME: is this necessary?
|
|
"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...
|
|
// FIXME: is this necessary?
|
|
"AF_MAX" | "PF_MAX" => true,
|
|
|
|
// These are not in a glibc release yet, only in kernel headers.
|
|
// FIXME: is this necessary?
|
|
"AF_XDP"
|
|
| "PF_XDP"
|
|
| "SOL_XDP"
|
|
| "IPV6_FLOWINFO"
|
|
| "IPV6_FLOWLABEL_MGR"
|
|
| "IPV6_FLOWINFO_SEND"
|
|
| "IPV6_FLOWINFO_FLOWLABEL"
|
|
| "IPV6_FLOWINFO_PRIORITY"
|
|
=>
|
|
{
|
|
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
|
|
=> true,
|
|
|
|
// 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
|
|
// FIXME: is this necessary?
|
|
"sendmmsg" | "recvmmsg" if musl => true,
|
|
|
|
// FIXME: is this necessary?
|
|
"dladdr" if musl => true, // const-ness only added recently
|
|
|
|
// 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
|
|
// FIXME: is this necessary?
|
|
"eventfd" => true,
|
|
|
|
"lio_listio" if musl => 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,
|
|
|
|
// 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" => true,
|
|
|
|
_ => false,
|
|
}
|
|
});
|
|
|
|
// FIXME: is this necessary?
|
|
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
|
|
(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") ||
|
|
// this one is an anonymous union
|
|
(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"))
|
|
});
|
|
|
|
// FIXME: remove
|
|
cfg.fn_cname(move |name, _cname| name.to_string());
|
|
|
|
cfg.generate("../src/lib.rs", "main.rs");
|
|
|
|
// On Linux 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.
|
|
test_linux_termios2(target);
|
|
|
|
// Test Elf64_Phdr and Elf32_Phdr
|
|
// These types have a field called `p_type`, but including
|
|
// "resolve.h" defines a `p_type` macro that expands to `__p_type`
|
|
// making the tests for these fails when both are included.
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
cfg.skip_fn(|_| true)
|
|
.skip_const(|_| true)
|
|
.skip_static(|_| true)
|
|
.type_name(move |ty, _is_struct, _is_union| ty.to_string());
|
|
cfg.skip_struct(move |ty| match ty {
|
|
"Elf64_Phdr" | "Elf32_Phdr" => false,
|
|
_ => true,
|
|
});
|
|
cfg.skip_type(move |ty| match ty {
|
|
"Elf64_Phdr" | "Elf32_Phdr" => false,
|
|
_ => true,
|
|
});
|
|
cfg.header("elf.h");
|
|
cfg.generate("../src/lib.rs", "linux_elf.rs");
|
|
}
|
|
|
|
fn test_linux_termios2(target: &str) {
|
|
assert!(target.contains("linux") || target.contains("android"));
|
|
let musl = target.contains("musl");
|
|
let mut cfg = ctest::TestGenerator::new();
|
|
cfg.skip_type(|_| true)
|
|
.skip_fn(|f| match f {
|
|
"strerror_r" => false,
|
|
_ => true,
|
|
})
|
|
.skip_static(|_| true);
|
|
headers! {
|
|
cfg:
|
|
"linux/quota.h",
|
|
"asm/termbits.h",
|
|
"string.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.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
|
|
}
|
|
_ => 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(),
|
|
});
|
|
cfg.generate("../src/lib.rs", "linux_fcntl.rs");
|
|
}
|
|
|
|
fn which_freebsd() -> Option<i32> {
|
|
let output = std::process::Command::new("freebsd-version")
|
|
.output()
|
|
.ok()?;
|
|
if !output.status.success() {
|
|
return None;
|
|
}
|
|
|
|
let stdout = String::from_utf8(output.stdout).ok()?;
|
|
|
|
match &stdout {
|
|
s if s.starts_with("11") => Some(11),
|
|
s if s.starts_with("12") => Some(12),
|
|
_ => None,
|
|
}
|
|
}
|