diff --git a/libc-test/build.rs b/libc-test/build.rs
index 45e0b0836804cbdf1a3933ac6ddb3142d8282f7a..567fa975612b1973ad8356de3c1b11e7dc46ad21 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -13,600 +13,613 @@ fn do_cc() {
}
fn do_ctest() {
- let target = env::var("TARGET").unwrap();
- let i686 = target.contains("i686");
- let x86_64 = target.contains("x86_64");
- let x32 = target.ends_with("gnux32");
- let linux = target.contains("unknown-linux");
- let emscripten = target.contains("asm");
- let musl = target.contains("musl") || emscripten;
- let uclibc = target.contains("uclibc");
- let mips = target.contains("mips");
- let mut cfg = ctest::TestGenerator::new();
-
- match &target {
+ match &env::var("TARGET").unwrap() {
+ t if t.contains("android") => return test_android(t),
t if t.contains("apple") => return test_apple(t),
+ t if t.contains("cloudabi") => return test_cloudabi(t),
+ t if t.contains("dragonfly") => return test_dragonflybsd(t),
+ t if t.contains("emscripten") => return test_emscripten(t),
+ t if t.contains("freebsd") => return test_freebsd(t),
+ t if t.contains("linux") => return test_linux(t),
+ t if t.contains("netbsd") => return test_netbsd(t),
t if t.contains("openbsd") => return test_openbsd(t),
- t if t.contains("windows") => return test_windows(t),
t if t.contains("redox") => return test_redox(t),
- t if t.contains("cloudabi") => return test_cloudabi(t),
t if t.contains("solaris") => return test_solaris(t),
- t if t.contains("netbsd") => return test_netbsd(t),
- t if t.contains("dragonfly") => return test_dragonflybsd(t),
t if t.contains("wasi") => return test_wasi(t),
- t if t.contains("android") => return test_android(t),
- t if t.contains("freebsd") => return test_freebsd(t),
- _ => (),
+ t if t.contains("windows") => return test_windows(t),
+ t => panic!("unknown target {}", t),
}
+}
- // Pull in extra goodies
- cfg.define("_GNU_SOURCE", None);
+fn main() {
+ do_cc();
+ do_ctest();
+}
+
+macro_rules! headers {
+ ($cfg:ident: $header:expr) => {
+ $cfg.header($header);
+ };
+ ($cfg:ident: $($header:expr),*) => {
+ $(headers!($cfg: $header);)*
+ };
+ ($cfg:ident: $($header:expr,)*) => {
+ $(headers!($cfg: $header);)*
+ };
+}
- cfg.header("errno.h")
- .header("fcntl.h")
- .header("limits.h")
- .header("locale.h")
- .header("stddef.h")
- .header("stdint.h")
- .header("stdio.h")
- .header("stdlib.h")
- .header("sys/stat.h")
- .header("sys/types.h")
- .header("time.h")
- .header("wchar.h");
+fn test_apple(target: &str) {
+ assert!(target.contains("apple"));
+ let x86_64 = target.contains("x86_64");
+ let mut cfg = ctest::TestGenerator::new();
cfg.flag("-Wno-deprecated-declarations");
+ cfg.define("__APPLE_USE_RFC_3542", None);
- cfg.header("ctype.h");
- cfg.header("dirent.h");
- cfg.header("net/if.h");
- cfg.header("net/route.h");
- cfg.header("net/if_arp.h");
- if linux {
- cfg.header("linux/if_alg.h");
- }
- cfg.header("netdb.h");
- cfg.header("netinet/in.h");
- cfg.header("netinet/ip.h");
- cfg.header("netinet/tcp.h");
- cfg.header("netinet/udp.h");
- cfg.header("resolv.h");
- cfg.header("pthread.h");
- cfg.header("dlfcn.h");
- cfg.header("signal.h");
- cfg.header("string.h");
- cfg.header("sys/file.h");
- cfg.header("sys/ioctl.h");
- cfg.header("sys/mman.h");
- cfg.header("sys/resource.h");
- cfg.header("sys/socket.h");
- if linux && !musl {
- cfg.header("linux/if.h");
- cfg.header("sys/auxv.h");
- }
- cfg.header("sys/time.h");
- cfg.header("sys/un.h");
- cfg.header("sys/wait.h");
- cfg.header("unistd.h");
- cfg.header("utime.h");
- cfg.header("pwd.h");
- cfg.header("grp.h");
- cfg.header("sys/utsname.h");
- cfg.header("sys/ptrace.h");
- cfg.header("sys/mount.h");
- cfg.header("sys/uio.h");
- cfg.header("sched.h");
- cfg.header("termios.h");
- cfg.header("poll.h");
- cfg.header("syslog.h");
- cfg.header("semaphore.h");
- cfg.header("sys/statvfs.h");
- cfg.header("sys/times.h");
-
- cfg.header("glob.h");
- cfg.header("ifaddrs.h");
- cfg.header("langinfo.h");
-
- cfg.header("sys/quota.h");
-
- if !musl && !x32 {
- cfg.header("sys/sysctl.h");
+ 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",
+ "mach-o/dyld.h",
+ "mach/mach_time.h",
+ "malloc/malloc.h",
+ "net/bpf.h",
+ "net/if.h",
+ "net/if_arp.h",
+ "net/if_dl.h",
+ "net/if_utun.h",
+ "net/route.h",
+ "net/route.h",
+ "netdb.h",
+ "netinet/if_ether.h",
+ "netinet/in.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",
+ "spawn.h",
+ "stddef.h",
+ "stdint.h",
+ "stdio.h",
+ "stdlib.h",
+ "string.h",
+ "sys/event.h",
+ "sys/file.h",
+ "sys/ioctl.h",
+ "sys/ipc.h",
+ "sys/kern_control.h",
+ "sys/mman.h",
+ "sys/mount.h",
+ "sys/proc_info.h",
+ "sys/ptrace.h",
+ "sys/quota.h",
+ "sys/resource.h",
+ "sys/sem.h",
+ "sys/shm.h",
+ "sys/socket.h",
+ "sys/stat.h",
+ "sys/statvfs.h",
+ "sys/sys_domain.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",
+ "sys/xattr.h",
+ "syslog.h",
+ "termios.h",
+ "time.h",
+ "unistd.h",
+ "util.h",
+ "utime.h",
+ "utmpx.h",
+ "wchar.h",
+ "xlocale.h",
}
- if !musl && !uclibc {
- if !uclibc {
- cfg.header("execinfo.h");
- }
-
- cfg.header("utmpx.h");
+ if x86_64 {
+ headers! { cfg: "crt_externs.h" }
}
- if linux || emscripten {
- cfg.header("mntent.h");
- cfg.header("mqueue.h");
- cfg.header("ucontext.h");
- if !uclibc {
- // optionally included in uclibc
- cfg.header("sys/xattr.h");
- }
- cfg.header("sys/ipc.h");
- cfg.header("sys/sem.h");
- cfg.header("sys/msg.h");
- cfg.header("sys/shm.h");
- cfg.header("sys/user.h");
- cfg.header("sys/timerfd.h");
- cfg.header("shadow.h");
- if !emscripten {
- cfg.header("linux/input.h");
- cfg.header("linux/falloc.h");
- }
- if x86_64 {
- cfg.header("sys/io.h");
- }
- if i686 || x86_64 {
- cfg.header("sys/reg.h");
+ cfg.skip_struct(move |ty| {
+ match ty {
+ // FIXME: actually a union
+ "sigval" => true,
+
+ _ => false,
}
- }
+ });
- if linux || emscripten {
- cfg.header("malloc.h");
- cfg.header("net/ethernet.h");
- cfg.header("netpacket/packet.h");
- cfg.header("sched.h");
- cfg.header("sys/epoll.h");
- cfg.header("sys/eventfd.h");
- cfg.header("sys/prctl.h");
- cfg.header("sys/sendfile.h");
- cfg.header("sys/signalfd.h");
- cfg.header("sys/vfs.h");
- cfg.header("sys/syscall.h");
- cfg.header("sys/personality.h");
- cfg.header("sys/swap.h");
- cfg.header("pty.h");
- cfg.header("utmp.h");
- if !uclibc {
- cfg.header("sys/sysinfo.h");
- }
- cfg.header("sys/reboot.h");
- if !emscripten {
- cfg.header("linux/sockios.h");
- cfg.header("linux/netlink.h");
- cfg.header("linux/genetlink.h");
- cfg.header("linux/netfilter_ipv4.h");
- cfg.header("linux/netfilter_ipv6.h");
- cfg.header("linux/fs.h");
- }
- if !musl {
- cfg.header("asm/mman.h");
- cfg.header("linux/magic.h");
- cfg.header("linux/reboot.h");
- cfg.header("linux/netfilter/nf_tables.h");
-
- if !mips {
- cfg.header("linux/quota.h");
- }
+ cfg.skip_const(move |name| {
+ match name {
+ // These OSX constants are removed in Sierra.
+ // https://developer.apple.com/library/content/releasenotes/General/APIDiffsMacOS10_12/Swift/Darwin.html
+ "KERN_KDENABLE_BG_TRACE" | "KERN_KDDISABLE_BG_TRACE" => true,
+ _ => false,
}
- }
+ });
- if linux {
- cfg.header("sys/fsuid.h");
- cfg.header("linux/module.h");
- cfg.header("linux/seccomp.h");
- cfg.header("linux/if_ether.h");
- cfg.header("linux/if_tun.h");
- cfg.header("linux/net_tstamp.h");
- cfg.header("sys/inotify.h");
+ 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,
- // DCCP support
- if !uclibc && !musl && !emscripten {
- cfg.header("linux/dccp.h");
- }
+ // close calls the close_nocancel system call
+ "close" => true,
- if !musl || mips {
- cfg.header("linux/memfd.h");
+ _ => false,
}
- }
+ });
- if linux {
- cfg.header("linux/random.h");
- cfg.header("elf.h");
- cfg.header("link.h");
- cfg.header("spawn.h");
- }
+ cfg.skip_field_type(move |struct_, field| {
+ match (struct_, field) {
+ // FIXME: actually a union
+ ("sigevent", "sigev_value") => true,
+ _ => false,
+ }
+ });
- if linux || emscripten {
- if !uclibc {
- cfg.header("aio.h");
+ cfg.volatile_item(|i| {
+ use ctest::VolatileItemKind::*;
+ match i {
+ StructField(ref n, ref f) if n == "aiocb" && f == "aio_buf" => {
+ true
+ }
+ _ => false,
}
- }
+ });
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(),
+ "FILE" | "DIR" | "Dl_info" => ty.to_string(),
- t if is_union => format!("union {}", t),
+ // 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")
+ s.replace("e_nsec", "espec.tv_nsec")
}
- "u64" if struct_ == "epoll_event" => "data.u64".to_string(),
- "type_"
- if linux
- && (struct_ == "input_event"
- || struct_ == "input_mask"
- || struct_ == "ff_effect"
- || struct_ == "rtprio") =>
- {
- "type".to_string()
+ // FIXME: sigaction actually contains a union with two variants:
+ // a sa_sigaction with type: (*)(int, struct __siginfo *, void *)
+ // a sa_handler with type sig_t
+ "sa_sigaction" if struct_ == "sigaction" => {
+ "sa_handler".to_string()
}
s => s.to_string(),
}
});
- cfg.skip_type(move |ty| {
- match ty {
- // sighandler_t is crazy across platforms
- "sighandler_t" => true,
-
- _ => false,
- }
- });
-
- cfg.skip_struct(move |ty| {
- match ty {
- "sockaddr_nl" => musl,
-
- // On Linux, the type of `ut_tv` field of `struct utmpx`
- // can be an anonymous struct, so an extra struct,
- // which is absent in glibc, has to be defined.
- "__timeval" if linux => true,
-
- // This is actually a union, not a struct
- "sigval" => true,
-
- // Linux kernel headers used on musl are too old to have this
- // definition. Because it's tested on other Linux targets, skip it.
- "input_mask" if musl => true,
-
- // These 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,
- n if n.starts_with("pthread") => true,
- _ => false,
- });
+ cfg.generate("../src/lib.rs", "main.rs");
+}
- cfg.skip_const(move |name| {
- match name {
- "SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
- "SIGUNUSED" => true, // removed in glibc 2.26
+fn test_openbsd(target: &str) {
+ assert!(target.contains("openbsd"));
- // types on musl are defined a little differently
- n if musl && n.contains("__SIZEOF_PTHREAD") => true,
+ let mut cfg = ctest::TestGenerator::new();
+ cfg.flag("-Wno-deprecated-declarations");
- // Skip constants not defined in MUSL but just passed down to the
- // kernel regardless
- "RLIMIT_NLIMITS"
- | "TCP_COOKIE_TRANSACTIONS"
- | "RLIMIT_RTTIME"
- | "MSG_COPY"
- if musl =>
- {
- true
- }
- // work around super old mips toolchain
- "SCHED_IDLE" | "SHM_NORESERVE" => mips,
-
- // weird signed extension or something like that?
- "MS_NOUSER" => true,
- "MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
-
- // These are either unimplemented or optionally built into uClibc
- "LC_CTYPE_MASK"
- | "LC_NUMERIC_MASK"
- | "LC_TIME_MASK"
- | "LC_COLLATE_MASK"
- | "LC_MONETARY_MASK"
- | "LC_MESSAGES_MASK"
- | "MADV_MERGEABLE"
- | "MADV_UNMERGEABLE"
- | "MADV_HWPOISON"
- | "IPV6_ADD_MEMBERSHIP"
- | "IPV6_DROP_MEMBERSHIP"
- | "IPV6_MULTICAST_LOOP"
- | "IPV6_V6ONLY"
- | "MAP_STACK"
- | "RTLD_DEEPBIND"
- | "SOL_IPV6"
- | "SOL_ICMPV6"
- if uclibc =>
- {
- true
- }
+ 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",
+ "ctype.h",
+ "dirent.h",
+ "sys/socket.h",
+ "net/if.h",
+ "net/route.h",
+ "net/if_arp.h",
+ "netdb.h",
+ "netinet/in.h",
+ "netinet/ip.h",
+ "netinet/tcp.h",
+ "netinet/udp.h",
+ "resolv.h",
+ "pthread.h",
+ "dlfcn.h",
+ "signal.h",
+ "string.h",
+ "sys/file.h",
+ "sys/ioctl.h",
+ "sys/mman.h",
+ "sys/resource.h",
+ "sys/socket.h",
+ "sys/time.h",
+ "sys/un.h",
+ "sys/wait.h",
+ "unistd.h",
+ "utime.h",
+ "pwd.h",
+ "grp.h",
+ "sys/utsname.h",
+ "sys/ptrace.h",
+ "sys/mount.h",
+ "sys/uio.h",
+ "sched.h",
+ "termios.h",
+ "poll.h",
+ "syslog.h",
+ "semaphore.h",
+ "sys/statvfs.h",
+ "sys/times.h",
+ "glob.h",
+ "ifaddrs.h",
+ "langinfo.h",
+ "sys/sysctl.h",
+ "utmp.h",
+ "sys/event.h",
+ "net/if_dl.h",
+ "util.h",
+ "ufs/ufs/quota.h",
+ "pthread_np.h",
+ "sys/syscall.h",
+ }
- // Musl uses old, patched kernel headers
- "FALLOC_FL_COLLAPSE_RANGE"
- | "FALLOC_FL_ZERO_RANGE"
- | "FALLOC_FL_INSERT_RANGE"
- | "FALLOC_FL_UNSHARE_RANGE"
- | "RENAME_NOREPLACE"
- | "RENAME_EXCHANGE"
- | "RENAME_WHITEOUT"
- // ALG_SET_AEAD_* constants are available starting from kernel 3.19
- | "ALG_SET_AEAD_ASSOCLEN"
- | "ALG_SET_AEAD_AUTHSIZE"
- if musl =>
- {
- true
- }
+ cfg.skip_struct(move |ty| {
+ match ty {
+ // FIXME: actually a union
+ "sigval" => true,
- // musl uses old kernel headers
- // These are constants used in getrandom syscall
- "GRND_NONBLOCK" | "GRND_RANDOM" if musl => true,
+ _ => false,
+ }
+ });
- // Defined by libattr not libc on linux (hard to test).
- // See constant definition for more details.
- "ENOATTR" if linux => true,
+ cfg.skip_const(move |name| {
+ match name {
+ // Removed in OpenBSD 6.0
+ "KERN_USERMOUNT" | "KERN_ARND" => true,
+ _ => false,
+ }
+ });
- // On mips*-unknown-linux-gnu* CMSPAR cannot be included with the set of headers we
- // want to use here for testing. It's originally defined in asm/termbits.h, which is
- // also included by asm/termios.h, but not the standard termios.h. There's no way to
- // include both asm/termbits.h and termios.h and there's no way to include both
- // asm/termios.h and ioctl.h (+ some other headers) because of redeclared types.
- "CMSPAR" if mips && linux && !musl => true,
+ cfg.skip_fn(move |name| {
+ match name {
+ "execv" | "execve" | "execvp" | "execvpe" => true,
- // On mips Linux targets, MADV_SOFT_OFFLINE is currently missing, though it's been added but CI has too old
- // of a Linux version. Since it exists on all other Linux targets, just ignore this for now and remove once
- // it's been fixed in CI.
- "MADV_SOFT_OFFLINE" if mips && linux => true,
+ // typed 2nd arg
+ "gettimeofday" => true,
- // These constants are tested in a separate test program generated below because there
- // are header conflicts if we try to include the headers that define them here.
- "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true,
- "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
- | "F_SEAL_WRITE" => true,
- "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1"
- if mips && linux =>
- {
- true
- } // Only on MIPS
- "BOTHER" => true,
+ // Removed in OpenBSD 6.5
+ // https://marc.info/?l=openbsd-cvs&m=154723400730318
+ "mincore" => true,
- "MFD_CLOEXEC" | "MFD_ALLOW_SEALING" if !mips && musl => true,
- // MFD_HUGETLB is not available in some older libc versions on the CI builders. On the
- // x86_64 and i686 builders it seems to be available for all targets, so at least test
- // it there.
- "MFD_HUGETLB"
- if !(x86_64 || i686) || musl =>
- {
- true
- }
+ _ => false,
+ }
+ });
- // 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,
+ cfg.type_name(move |ty, is_struct, is_union| {
+ match ty {
+ // Just pass all these through, no need for a "struct" prefix
+ "FILE" | "DIR" | "Dl_info" => ty.to_string(),
- // 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,
+ // OSX calls this something else
+ "sighandler_t" => "sig_t".to_string(),
- // These are not in a glibc release yet, only in kernel headers.
- "AF_XDP"
- | "PF_XDP"
- | "SOL_XDP"
- | "IPV6_FLOWINFO"
- | "IPV6_FLOWLABEL_MGR"
- | "IPV6_FLOWINFO_SEND"
- | "IPV6_FLOWINFO_FLOWLABEL"
- | "IPV6_FLOWINFO_PRIORITY"
- if linux =>
- {
- true
- }
+ t if is_union => format!("union {}", t),
+ t if t.ends_with("_t") => t.to_string(),
+ t if is_struct => format!("struct {}", t),
+ t => t.to_string(),
+ }
+ });
- _ => false,
+ cfg.field_name(move |struct_, field| match field {
+ "st_birthtime" if struct_.starts_with("stat") => {
+ "__st_birthtime".to_string()
+ }
+ "st_birthtime_nsec" if struct_.starts_with("stat") => {
+ "__st_birthtimensec".to_string()
+ }
+ s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
+ s.replace("e_nsec", ".tv_nsec")
}
+ "sa_sigaction" if struct_ == "sigaction" => "sa_handler".to_string(),
+ s => s.to_string(),
});
- cfg.skip_fn(move |name| {
- // skip those that are manually verified
- match name {
- "execv" | // crazy stuff with const/mut
- "execve" |
- "execvp" |
- "execvpe" |
- "fexecve" => true,
+ cfg.skip_field_type(move |struct_, field| {
+ // type siginfo_t.si_addr changed from OpenBSD 6.0 to 6.1
+ (struct_ == "siginfo_t" && field == "si_addr")
+ });
- "getrlimit" | "getrlimit64" | // non-int in 1st arg
- "setrlimit" | "setrlimit64" | // non-int in 1st arg
- "prlimit" | "prlimit64" | // non-int in 2nd arg
- "strerror_r" if linux => true, // actually xpg-something-or-other
+ cfg.generate("../src/lib.rs", "main.rs");
+}
- // int vs uint. Sorry musl, your prototype declarations are "correct" in the sense that
- // they match the interface defined by Linux verbatim, but they conflict with other
- // send*/recv* syscalls
- "sendmmsg" | "recvmmsg" if musl => true,
+fn test_windows(target: &str) {
+ assert!(target.contains("windows"));
+ let gnu = target.contains("gnu");
- // typed 2nd arg on linux
- "gettimeofday" if linux => true,
+ let mut cfg = ctest::TestGenerator::new();
+ cfg.define("_WIN32_WINNT", Some("0x8000"));
- "dladdr" if musl => true, // const-ness only added recently
+ headers! { cfg:
+ "direct.h",
+ "errno.h",
+ "fcntl.h",
+ "io.h",
+ "limits.h",
+ "locale.h",
+ "process.h",
+ "signal.h",
+ "stddef.h",
+ "stdint.h",
+ "stdio.h",
+ "stdlib.h",
+ "sys/stat.h",
+ "sys/types.h",
+ "sys/utime.h",
+ "time.h",
+ "wchar.h",
+ }
- // There seems to be a small error in EGLIBC's eventfd.h header. The
- // [underlying system call][1] always takes its first `count`
- // argument as an `unsigned int`, but [EGLIBC's <sys/eventfd.h>
- // header][2] declares it to take an `int`. [GLIBC's header][3]
- // matches the kernel.
- //
- // EGLIBC is no longer actively developed, and Debian, the largest
- // distribution that had been using it, switched back to GLIBC in
- // April 2015. So effectively all Linux <sys/eventfd.h> headers will
- // be using `unsigned int` soon.
- //
- // [1]: https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/fs/eventfd.c?id=refs/tags/v3.12.51#n397
- // [2]: http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/trusty/eglibc/trusty/view/head:/sysdeps/unix/sysv/linux/sys/eventfd.h
- // [3]: https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/sys/eventfd.h;h=6295f32e937e779e74318eb9d3bdbe76aef8a8f3;hb=4e42b5b8f89f0e288e68be7ad70f9525aebc2cff#l34
- "eventfd" if linux => true,
+ if gnu {
+ headers! { cfg: "ws2tcpip.h" }
+ } else {
+ headers! { cfg: "Winsock2.h" };
+ }
- "lio_listio" if musl => true,
+ cfg.type_name(move |ty, is_struct, is_union| {
+ match ty {
+ // Just pass all these through, no need for a "struct" prefix
+ "FILE" | "DIR" | "Dl_info" => ty.to_string(),
- // 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,
+ // FIXME: these don't exist:
+ "time64_t" => "__time64_t".to_string(),
+ "ssize_t" => "SSIZE_T".to_string(),
- // 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" |
+ "sighandler_t" if !gnu => "_crt_signal_t".to_string(),
+ "sighandler_t" if gnu => "__p_sig_fn_t".to_string(),
+
+ t if is_union => format!("union {}", t),
+ t if t.ends_with("_t") => t.to_string(),
+
+ // Windows uppercase structs don't have `struct` in front:
+ t if is_struct => {
+ if ty.clone().chars().next().unwrap().is_uppercase() {
+ t.to_string()
+ } else if t == "stat" {
+ "struct __stat64".to_string()
+ } else if t == "utimbuf" {
+ "struct __utimbuf64".to_string()
+ } else {
+ // put `struct` in front of all structs:
+ format!("struct {}", t)
+ }
+ }
+ t => t.to_string(),
+ }
+ });
+
+ cfg.fn_cname(move |name, cname| cname.unwrap_or(name).to_string());
+ cfg.skip_type(move |name| match name {
+ "SSIZE_T" if !gnu => true,
+ "ssize_t" if !gnu => true,
+ _ => false,
+ });
+
+ cfg.skip_const(move |name| {
+ match name {
+ // FIXME: API error:
+ // SIG_ERR type is "void (*)(int)", not "int"
+ "SIG_ERR" => true,
_ => false,
}
});
- cfg.skip_field_type(move |struct_, field| {
- // This is a weird union, don't check the type.
- (struct_ == "ifaddrs" && field == "ifa_ifu") ||
- // sighandler_t type is super weird
- (struct_ == "sigaction" && field == "sa_sigaction") ||
- // __timeval type is a patch which doesn't exist in glibc
- (linux && struct_ == "utmpx" && field == "ut_tv") ||
- // sigval is actually a union, but we pretend it's a struct
- (struct_ == "sigevent" && field == "sigev_value") ||
- // aio_buf is "volatile void*" and Rust doesn't understand volatile
- (struct_ == "aiocb" && field == "aio_buf") ||
- // this one is an anonymous union
- (linux && struct_ == "ff_effect" && field == "u")
+ // FIXME: All functions point to the wrong addresses?
+ cfg.skip_fn_ptrcheck(|_| true);
+
+ cfg.skip_signededness(move |c| {
+ match c {
+ // windows-isms
+ n if n.starts_with("P") => true,
+ n if n.starts_with("H") => true,
+ n if n.starts_with("LP") => true,
+ "sighandler_t" if gnu => true,
+ _ => false,
+ }
});
- cfg.skip_field(move |struct_, field| {
- // this is actually a union on linux, so we can't represent it well and
- // just insert some padding.
- (struct_ == "siginfo_t" && field == "_pad") ||
- // musl names this __dummy1 but it's still there
- (musl && struct_ == "glob_t" && field == "gl_flags") ||
- // musl seems to define this as an *anonymous* bitfield
- (musl && struct_ == "statvfs" && field == "__f_unused") ||
- // sigev_notify_thread_id is actually part of a sigev_un union
- (struct_ == "sigevent" && field == "sigev_notify_thread_id") ||
- // signalfd had SIGSYS fields added in Linux 4.18, but no libc release has them yet.
- (struct_ == "signalfd_siginfo" && (field == "ssi_addr_lsb" ||
- field == "_pad2" ||
- field == "ssi_syscall" ||
- field == "ssi_call_addr" ||
- field == "ssi_arch"))
+ cfg.skip_fn(move |name| {
+ match name {
+ // FIXME: API error:
+ "execv" | "execve" | "execvp" | "execvpe" => true,
+
+ _ => false,
+ }
});
- // FIXME: remove
- cfg.fn_cname(move |name, _cname| name.to_string());
+ cfg.generate("../src/lib.rs", "main.rs");
+}
+
+fn test_redox(target: &str) {
+ assert!(target.contains("redox"));
+
+ let mut cfg = ctest::TestGenerator::new();
+ cfg.flag("-Wno-deprecated-declarations");
+
+ 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",
+ "pthread.h",
+ "pwd.h",
+ "resolv.h",
+ "sched.h",
+ "semaphore.h",
+ "string.h",
+ "strings.h",
+ "sys/file.h",
+ "sys/ioctl.h",
+ "sys/mman.h",
+ "sys/mount.h",
+ "sys/ptrace.h",
+ "sys/quota.h",
+ "sys/resource.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",
+ "unistd.h",
+ "utime.h",
+ "utmpx.h",
+ "wchar.h",
+ }
cfg.generate("../src/lib.rs", "main.rs");
+}
+
+fn test_cloudabi(target: &str) {
+ assert!(target.contains("cloudabi"));
- // 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.
let mut cfg = ctest::TestGenerator::new();
- cfg.skip_type(|_| true)
- .skip_fn(|_| true)
- .skip_static(|_| true);
- if linux {
- // musl defines these directly in `fcntl.h`
- if musl {
- cfg.header("fcntl.h");
- } else {
- cfg.header("linux/fcntl.h");
- }
- if !musl {
- cfg.header("net/if.h");
- cfg.header("linux/if.h");
- }
- cfg.header("linux/quota.h");
- cfg.header("asm/termbits.h");
- cfg.skip_const(move |name| match name {
- "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => false,
- "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
- | "F_SEAL_WRITE" => false,
- "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1"
- if mips && linux =>
- {
- false
- }
- "BOTHER" => false,
- _ => true,
- });
- cfg.skip_struct(|s| s != "termios2");
- cfg.type_name(move |ty, is_struct, is_union| match ty {
- t if is_struct => format!("struct {}", t),
- t if is_union => format!("union {}", t),
- t => t.to_string(),
- });
- } else {
- cfg.skip_const(|_| true);
- cfg.skip_struct(|_| true);
- }
- cfg.generate("../src/lib.rs", "linux_fcntl.rs");
-}
+ cfg.flag("-Wno-deprecated-declarations");
-fn main() {
- do_cc();
- do_ctest();
-}
+ 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",
+ }
-macro_rules! headers {
- ($cfg:ident: $header:expr) => {
- $cfg.header($header);
- };
- ($cfg:ident: $($header:expr),*) => {
- $(headers!($cfg: $header);)*
- };
- ($cfg:ident: $($header:expr,)*) => {
- $(headers!($cfg: $header);)*
- };
+ cfg.generate("../src/lib.rs", "main.rs");
}
-fn test_apple(target: &str) {
- assert!(target.contains("apple"));
- let x86_64 = target.contains("x86_64");
+fn test_solaris(target: &str) {
+ assert!(target.contains("solaris"));
let mut cfg = ctest::TestGenerator::new();
cfg.flag("-Wno-deprecated-declarations");
- cfg.define("__APPLE_USE_RFC_3542", None);
- headers! { cfg:
- "aio.h",
+ cfg.define("_XOPEN_SOURCE", Some("700"));
+ cfg.define("__EXTENSIONS__", None);
+ cfg.define("_LCONV_C99", None);
+
+ headers! {
+ cfg:
"ctype.h",
"dirent.h",
"dlfcn.h",
@@ -619,54 +632,38 @@ fn test_apple(target: &str) {
"langinfo.h",
"limits.h",
"locale.h",
- "mach-o/dyld.h",
- "mach/mach_time.h",
- "malloc/malloc.h",
- "net/bpf.h",
"net/if.h",
"net/if_arp.h",
- "net/if_dl.h",
- "net/if_utun.h",
- "net/route.h",
"net/route.h",
"netdb.h",
- "netinet/if_ether.h",
- "netinet/in.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",
- "spawn.h",
"stddef.h",
"stdint.h",
"stdio.h",
"stdlib.h",
"string.h",
- "sys/event.h",
+ "sys/epoll.h",
"sys/file.h",
+ "sys/filio.h",
"sys/ioctl.h",
- "sys/ipc.h",
- "sys/kern_control.h",
+ "sys/loadavg.h",
"sys/mman.h",
"sys/mount.h",
- "sys/proc_info.h",
- "sys/ptrace.h",
- "sys/quota.h",
"sys/resource.h",
- "sys/sem.h",
- "sys/shm.h",
"sys/socket.h",
"sys/stat.h",
"sys/statvfs.h",
- "sys/sys_domain.h",
- "sys/sysctl.h",
"sys/time.h",
"sys/times.h",
"sys/types.h",
@@ -674,111 +671,64 @@ fn test_apple(target: &str) {
"sys/un.h",
"sys/utsname.h",
"sys/wait.h",
- "sys/xattr.h",
"syslog.h",
"termios.h",
"time.h",
+ "ucontext.h",
"unistd.h",
- "util.h",
"utime.h",
"utmpx.h",
"wchar.h",
- "xlocale.h",
- }
-
- if x86_64 {
- headers! { cfg: "crt_externs.h" }
}
- cfg.skip_struct(move |ty| {
- match ty {
- // FIXME: actually a union
- "sigval" => true,
-
- _ => false,
+ 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
}
- });
- cfg.skip_const(move |name| {
- match name {
- // These OSX constants are removed in Sierra.
- // https://developer.apple.com/library/content/releasenotes/General/APIDiffsMacOS10_12/Swift/Darwin.html
- "KERN_KDENABLE_BG_TRACE" | "KERN_KDDISABLE_BG_TRACE" => true,
- _ => false,
- }
+ _ => 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,
-
- // close calls the close_nocancel system call
- "close" => true,
-
- _ => false,
- }
- });
-
- cfg.skip_field_type(move |struct_, field| {
- match (struct_, field) {
- // FIXME: actually a union
- ("sigevent", "sigev_value") => true,
- _ => false,
- }
- });
+ // const-ness only added recently
+ "dladdr" => true,
- cfg.volatile_item(|i| {
- use ctest::VolatileItemKind::*;
- match i {
- StructField(ref n, ref f) if n == "aiocb" && f == "aio_buf" => {
- true
- }
- _ => false,
- }
- });
+ // 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,
- cfg.type_name(move |ty, is_struct, is_union| {
- match ty {
- // Just pass all these through, no need for a "struct" prefix
- "FILE" | "DIR" | "Dl_info" => ty.to_string(),
+ // signal is defined with sighandler_t, so ignore
+ "signal" => true,
- // OSX calls this something else
- "sighandler_t" => "sig_t".to_string(),
+ "cfmakeraw" | "cfsetspeed" => true,
- t if is_union => format!("union {}", t),
- t if t.ends_with("_t") => t.to_string(),
- t if is_struct => format!("struct {}", t),
- t => t.to_string(),
- }
- });
+ // FIXME: mincore is defined with caddr_t on Solaris.
+ "mincore" => true,
- cfg.field_name(move |struct_, field| {
- match field {
- s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
- s.replace("e_nsec", "espec.tv_nsec")
- }
- // FIXME: sigaction actually contains a union with two variants:
- // a sa_sigaction with type: (*)(int, struct __siginfo *, void *)
- // a sa_handler with type sig_t
- "sa_sigaction" if struct_ == "sigaction" => {
- "sa_handler".to_string()
- }
- s => s.to_string(),
+ _ => false,
}
});
cfg.generate("../src/lib.rs", "main.rs");
-}
-
-fn test_openbsd(target: &str) {
- assert!(target.contains("openbsd"));
+}
+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:
+ headers! {
+ cfg:
"errno.h",
"fcntl.h",
"limits.h",
@@ -791,243 +741,198 @@ fn test_openbsd(target: &str) {
"sys/types.h",
"time.h",
"wchar.h",
+ "aio.h",
"ctype.h",
"dirent.h",
- "sys/socket.h",
+ "dlfcn.h",
+ "glob.h",
+ "grp.h",
+ "ifaddrs.h",
+ "langinfo.h",
"net/if.h",
- "net/route.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",
- "resolv.h",
+ "poll.h",
"pthread.h",
- "dlfcn.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",
- "pwd.h",
- "grp.h",
- "sys/utsname.h",
- "sys/ptrace.h",
- "sys/mount.h",
- "sys/uio.h",
- "sched.h",
- "termios.h",
- "poll.h",
- "syslog.h",
- "semaphore.h",
- "sys/statvfs.h",
- "sys/times.h",
- "glob.h",
- "ifaddrs.h",
- "langinfo.h",
- "sys/sysctl.h",
- "utmp.h",
+ "mqueue.h",
+ "netinet/dccp.h",
"sys/event.h",
- "net/if_dl.h",
- "util.h",
- "ufs/ufs/quota.h",
- "pthread_np.h",
- "sys/syscall.h",
+ "sys/quota.h",
}
- cfg.skip_struct(move |ty| {
- match ty {
- // FIXME: actually a union
- "sigval" => true,
-
- _ => false,
- }
- });
-
- cfg.skip_const(move |name| {
- match name {
- // Removed in OpenBSD 6.0
- "KERN_USERMOUNT" | "KERN_ARND" => true,
- _ => false,
- }
- });
-
- cfg.skip_fn(move |name| {
- match name {
- "execv" | "execve" | "execvp" | "execvpe" => true,
-
- // typed 2nd arg
- "gettimeofday" => true,
-
- // Removed in OpenBSD 6.5
- // https://marc.info/?l=openbsd-cvs&m=154723400730318
- "mincore" => true,
-
- _ => false,
- }
- });
-
cfg.type_name(move |ty, is_struct, is_union| {
match ty {
// Just pass all these through, no need for a "struct" prefix
- "FILE" | "DIR" | "Dl_info" => ty.to_string(),
+ "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 {
- "st_birthtime" if struct_.starts_with("stat") => {
- "__st_birthtime".to_string()
- }
- "st_birthtime_nsec" if struct_.starts_with("stat") => {
- "__st_birthtimensec".to_string()
- }
- s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
- s.replace("e_nsec", ".tv_nsec")
+ 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(),
}
- "sa_sigaction" if struct_ == "sigaction" => "sa_handler".to_string(),
- s => s.to_string(),
});
- cfg.skip_field_type(move |struct_, field| {
- // type siginfo_t.si_addr changed from OpenBSD 6.0 to 6.1
- (struct_ == "siginfo_t" && field == "si_addr")
+ cfg.skip_type(move |ty| {
+ match ty {
+ // FIXME: sighandler_t is crazy across platforms
+ "sighandler_t" => true,
+ _ => false,
+ }
});
- cfg.generate("../src/lib.rs", "main.rs");
-}
-
-fn test_windows(target: &str) {
- assert!(target.contains("windows"));
- let gnu = target.contains("gnu");
-
- let mut cfg = ctest::TestGenerator::new();
- cfg.define("_WIN32_WINNT", Some("0x8000"));
-
- headers! { cfg:
- "direct.h",
- "errno.h",
- "fcntl.h",
- "io.h",
- "limits.h",
- "locale.h",
- "process.h",
- "signal.h",
- "stddef.h",
- "stdint.h",
- "stdio.h",
- "stdlib.h",
- "sys/stat.h",
- "sys/types.h",
- "sys/utime.h",
- "time.h",
- "wchar.h",
- }
-
- if gnu {
- headers! { cfg: "ws2tcpip.h" }
- } else {
- headers! { cfg: "Winsock2.h" };
- }
-
- cfg.type_name(move |ty, is_struct, is_union| {
+ cfg.skip_struct(move |ty| {
match ty {
- // Just pass all these through, no need for a "struct" prefix
- "FILE" | "DIR" | "Dl_info" => ty.to_string(),
-
- // FIXME: these don't exist:
- "time64_t" => "__time64_t".to_string(),
- "ssize_t" => "SSIZE_T".to_string(),
-
- "sighandler_t" if !gnu => "_crt_signal_t".to_string(),
- "sighandler_t" if gnu => "__p_sig_fn_t".to_string(),
-
- t if is_union => format!("union {}", t),
- t if t.ends_with("_t") => t.to_string(),
-
- // Windows uppercase structs don't have `struct` in front:
- t if is_struct => {
- if ty.clone().chars().next().unwrap().is_uppercase() {
- t.to_string()
- } else if t == "stat" {
- "struct __stat64".to_string()
- } else if t == "utimbuf" {
- "struct __utimbuf64".to_string()
- } else {
- // put `struct` in front of all structs:
- format!("struct {}", t)
- }
- }
- t => t.to_string(),
+ // 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.fn_cname(move |name, cname| cname.unwrap_or(name).to_string());
-
- cfg.skip_type(move |name| match name {
- "SSIZE_T" if !gnu => true,
- "ssize_t" if !gnu => 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 {
- // FIXME: API error:
- // SIG_ERR type is "void (*)(int)", not "int"
- "SIG_ERR" => true,
+ "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,
}
});
- // FIXME: All functions point to the wrong addresses?
- cfg.skip_fn_ptrcheck(|_| true);
+ cfg.skip_fn(move |name| {
+ match name {
+ // FIXME: incorrect API
+ "execv" |
+ "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
+
+ // 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,
- cfg.skip_signededness(move |c| {
- match c {
- // windows-isms
- n if n.starts_with("P") => true,
- n if n.starts_with("H") => true,
- n if n.starts_with("LP") => true,
- "sighandler_t" if gnu => true,
_ => false,
}
});
- cfg.skip_fn(move |name| {
- match name {
- // FIXME: API error:
- "execv" | "execve" | "execvp" | "execvpe" => 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_redox(target: &str) {
- assert!(target.contains("redox"));
-
+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",
@@ -1040,8 +945,10 @@ fn test_redox(target: &str) {
"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",
@@ -1050,19 +957,25 @@ fn test_redox(target: &str) {
"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",
- "strings.h",
+ "sys/event.h",
"sys/file.h",
"sys/ioctl.h",
"sys/mman.h",
"sys/mount.h",
"sys/ptrace.h",
- "sys/quota.h",
"sys/resource.h",
+ "sys/rtprio.h",
"sys/socket.h",
"sys/stat.h",
"sys/statvfs.h",
@@ -1077,285 +990,360 @@ fn test_redox(target: &str) {
"syslog.h",
"termios.h",
"time.h",
+ "ufs/ufs/quota.h",
"unistd.h",
+ "util.h",
"utime.h",
"utmpx.h",
"wchar.h",
}
- cfg.generate("../src/lib.rs", "main.rs");
-}
+ 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(),
-fn test_cloudabi(target: &str) {
- assert!(target.contains("cloudabi"));
+ // FIXME: OSX calls this something else
+ "sighandler_t" => "sig_t".to_string(),
- let mut cfg = ctest::TestGenerator::new();
- cfg.flag("-Wno-deprecated-declarations");
+ t if is_union => format!("union {}", t),
- 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",
- }
+ 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(),
+ "type_"
+ if struct_ == "input_event"
+ || struct_ == "input_mask"
+ || struct_ == "ff_effect"
+ || struct_ == "rtprio" =>
+ {
+ "type".to_string()
+ }
+ s => s.to_string(),
+ }
+ });
+
+ cfg.skip_type(move |ty| {
+ match ty {
+ // sighandler_t is crazy across platforms
+ "sighandler_t" => true,
+
+ _ => false,
+ }
+ });
+
+ cfg.skip_struct(move |ty| {
+ match ty {
+ // 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 {
+ "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
+ // typed 2nd arg on linux
+ "gettimeofday" => 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_solaris(target: &str) {
- assert!(target.contains("solaris"));
+fn test_wasi(target: &str) {
+ assert!(target.contains("wasi"));
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);
+ cfg.define("_GNU_SOURCE", None);
- headers! {
- cfg:
+ 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",
+ "malloc.h",
"poll.h",
- "port.h",
- "pthread.h",
- "pwd.h",
- "resolv.h",
- "sched.h",
- "semaphore.h",
- "signal.h",
+ "stdbool.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/select.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",
+ "wasi/core.h",
+ "wasi/libc.h",
+ "wasi/libc-find-relpath.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
+ 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)
}
-
- _ => false,
+ 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.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.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_netbsd(target: &str) {
- assert!(target.contains("netbsd"));
- let rumprun = target.contains("rumprun");
+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);
+ // FIXME: still necessary?
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",
+ // Android doesn't actually have in_port_t but it's much easier if we
+ // provide one for us to test against
+ // FIXME: still necessary?
+ cfg.define("in_port_t", Some("uint16_t"));
+
+ 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/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/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/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
+ // FIXME: still required ?
"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(),
@@ -1372,8 +1360,9 @@ fn test_netbsd(target: &str) {
// 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")
+ s.to_string()
}
+ // FIXME: still necessary?
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
s => s.to_string(),
}
@@ -1381,7 +1370,8 @@ fn test_netbsd(target: &str) {
cfg.skip_type(move |ty| {
match ty {
- // FIXME: sighandler_t is crazy across platforms
+ // sighandler_t is crazy across platforms
+ // FIXME: still necessary?
"sighandler_t" => true,
_ => false,
}
@@ -1390,76 +1380,131 @@ fn test_netbsd(target: &str) {
cfg.skip_struct(move |ty| {
match ty {
// This is actually a union, not a struct
+ // FIXME: still necessary
"sigval" => true,
+
+ // These structs have changed since unified headers in NDK r14b.
+ // `st_atime` and `st_atime_nsec` have changed sign.
+ // FIXME: unskip it for next major release
+ "stat" | "stat64" => 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: still necessary
"termios2" => true,
+
_ => false,
}
});
cfg.skip_signededness(move |c| {
match c {
+ // FIXME: still necessary?
"LARGE_INTEGER" | "float" | "double" => true,
- // uuid_t is a struct, not an integer.
+ // FIXME: still necessary?
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 {
+ // FIXME: still necessary?
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
- "SIGUNUSED" => true, // removed in glibc 2.26
+ // FIXME: still necessary?
+ "SIGUNUSED" => true, // removed in glibc 2.26
// weird signed extension or something like that?
+ // FIXME: still necessary?
"MS_NOUSER" => true,
+ // FIXME: still necessary?
"MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
+
+ // Android uses old kernel headers
+ // These are constants used in getrandom syscall
+ // FIXME: still necessary?
+ "GRND_NONBLOCK" | "GRND_RANDOM" => true,
+
+ // Defined by libattr not libc on linux (hard to test).
+ // See constant definition for more details.
+ // FIXME: still necessary?
+ "ENOATTR" => true,
+
+ // FIXME: still necessary?
"BOTHER" => 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: still necessary?
+ "MFD_HUGETLB" => 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: still necessary?
+ "AF_MAX" | "PF_MAX" => true,
+
_ => false,
}
});
cfg.skip_fn(move |name| {
+ // skip those that are manually verified
match name {
- // FIXME: incorrect API
- "execv" |
+ // FIXME: still 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
+ // typed 2nd arg on android
+ // FIXME: still necessary?
+ "gettimeofday" => true,
- // These functions presumably exist on netbsd but don't look like
- // they're implemented on rumprun yet, just let them slide for now.
- // Some of them look like they have headers but then don't have
- // corresponding actual definitions either...
- "shm_open" |
- "shm_unlink" |
- "syscall" |
- "mq_open" |
- "mq_close" |
- "mq_getattr" |
- "mq_notify" |
- "mq_receive" |
- "mq_send" |
- "mq_setattr" |
- "mq_timedreceive" |
- "mq_timedsend" |
- "mq_unlink" |
- "ptrace" |
- "sigaltstack" if rumprun => true,
+ // not declared in newer android toolchains
+ // FIXME: still necessary?
+ "getdtablesize" => true,
+
+ // FIXME: still necessary?
+ "dlerror" => true, // const-ness is added
+
+ // Apparently the NDK doesn't have this defined on android, but
+ // it's in a header file?
+ // FIXME: still necessary?
+ "endpwent" => true,
+
+ // Apparently res_init exists on Android, but isn't defined in a header:
+ // https://mail.gnome.org/archives/commits-list/2013-May/msg01329.html
+ // FIXME: still necessary?
+ "res_init" => true,
+
+ // Definition of those functions as changed since unified headers from NDK r14b
+ // These changes imply some API breaking changes but are still ABI compatible.
+ // We can wait for the next major release to be compliant with the new API.
+ // FIXME: unskip these for next major release
+ "strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" |
+ "setpriority" | "personality" => true,
+ // In Android 64 bits, these functions have been fixed since unified headers.
+ // Ignore these until next major version.
+ "bind" | "writev" | "readv" | "sendmsg" | "recvmsg"
+ if target_pointer_width == 64 => true,
+
+ _ => false,
+ }
+ });
+ cfg.skip_static(move |name| {
+ match name {
+ // Internal constant, not declared in any headers.
+ // FIXME: still necessary
+ "__progname" => true,
_ => false,
}
});
+ // FIXME: still necessary?
cfg.skip_field_type(move |struct_, field| {
// This is a weird union, don't check the type.
(struct_ == "ifaddrs" && field == "ifa_ifu") ||
@@ -1471,91 +1516,150 @@ fn test_netbsd(target: &str) {
(struct_ == "aiocb" && field == "aio_buf")
});
- cfg.generate("../src/lib.rs", "main.rs");
-}
+ // FIXME: still necessary?
+ 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") ||
+ // 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"))
+ });
-fn test_dragonflybsd(target: &str) {
- assert!(target.contains("dragonfly"));
- let mut cfg = ctest::TestGenerator::new();
- cfg.flag("-Wno-deprecated-declarations");
+ // FIXME: remove
+ cfg.fn_cname(move |name, _cname| name.to_string());
- 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.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.
+ //
+ // FIXME: is still necessary?
+ let mut cfg = ctest::TestGenerator::new();
+ cfg.skip_type(|_| true)
+ .skip_fn(|_| true)
+ .skip_static(|_| true);
+ cfg.header("linux/fcntl.h");
+ cfg.header("net/if.h");
+ cfg.header("linux/if.h");
+ cfg.header("linux/quota.h");
+ cfg.header("asm/termbits.h");
+ cfg.skip_const(move |name| match name {
+ "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => false,
+ "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" | "F_SEAL_WRITE" => {
+ false
+ }
+ "BOTHER" => false,
+ _ => true,
+ });
+ cfg.skip_struct(|s| s != "termios2");
+ cfg.type_name(move |ty, is_struct, is_union| match ty {
+ t if is_struct => format!("struct {}", t),
+ t if is_union => format!("union {}", t),
+ t => t.to_string(),
+ });
+ cfg.generate("../src/lib.rs", "linux_fcntl.rs");
+}
+
+fn test_freebsd(target: &str) {
+ assert!(target.contains("freebsd"));
+ let x86 = target.contains("i686") || target.contains("x86_64");
+
+ let mut cfg = ctest::TestGenerator::new();
+ // FIXME: still necessary?
+ cfg.define("_WITH_GETLINE", None);
+
+ // FIXME: still necessary?
+ cfg.flag("-Wno-deprecated-declarations");
+
+ 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/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/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",
+ "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: still required?
"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
+ // FIXME: still required?
"sighandler_t" => "sig_t".to_string(),
t if is_union => format!("union {}", t),
@@ -1576,7 +1680,9 @@ fn test_dragonflybsd(target: &str) {
s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
s.replace("e_nsec", ".tv_nsec")
}
+ // FIXME: still required?
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
+ // FIXME: still required?
"type_"
if struct_ == "input_event"
|| struct_ == "input_mask"
@@ -1592,6 +1698,7 @@ fn test_dragonflybsd(target: &str) {
cfg.skip_type(move |ty| {
match ty {
// sighandler_t is crazy across platforms
+ // FIXME: still required?
"sighandler_t" => true,
_ => false,
@@ -1601,11 +1708,12 @@ fn test_dragonflybsd(target: &str) {
cfg.skip_struct(move |ty| {
match ty {
// This is actually a union, not a struct
+ // FIXME: still required?
"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.
+ // These are tested as part of the linux_fcntl tests since there are
+ // header conflicts when including them with all the other structs.
+ // FIXME: still required?
"termios2" => true,
_ => false,
@@ -1614,13 +1722,15 @@ fn test_dragonflybsd(target: &str) {
cfg.skip_signededness(move |c| {
match c {
+ // FIXME: still required?
"LARGE_INTEGER" | "float" | "double" => true,
- // uuid_t is a struct, not an integer.
- "uuid_t" => true,
+ // FIXME: still required?
n if n.starts_with("pthread") => true,
// sem_t is a struct or pointer
+ // FIXME: still required?
"sem_t" => true,
- // mqd_t is a pointer on DragonFly
+ // mqd_t is a pointer on FreeBSD
+ // FIXME: still required?
"mqd_t" => true,
_ => false,
@@ -1629,24 +1739,66 @@ fn test_dragonflybsd(target: &str) {
cfg.skip_const(move |name| {
match name {
+ // FIXME: still required?
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
+ // FIXME: still required?
+ "SIGUNUSED" => true, // removed in glibc 2.26
// weird signed extension or something like that?
+ // FIXME: still required?
"MS_NOUSER" => true,
+ // FIXME: still required?
"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 constants were removed in FreeBSD 11 (svn r273250) but will
+ // still be accepted and ignored at runtime.
+ "MAP_RENAME" | "MAP_NORESERVE" => true,
+
+ // These constants were removed in FreeBSD 11 (svn r262489),
+ // and they've never had any legitimate use outside of the
+ // base system anyway.
+ "CTL_MAXID" | "KERN_MAXID" | "HW_MAXID" | "NET_MAXID"
+ | "USER_MAXID" => true,
+
+ // These constants were added in FreeBSD 11
+ // FIXME: still required?
+ "EVFILT_PROCDESC" | "EVFILT_SENDFILE" | "EVFILT_EMPTY"
+ | "PD_CLOEXEC" | "PD_ALLOWED_AT_FORK" => true,
+
+ // These constants were added in FreeBSD 12
+ // FIXME: still required?
+ "SF_USER_READAHEAD" | "SO_REUSEPORT_LB" => 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: still required?
+ "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true,
+ // FIXME: still required?
+ "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
+ | "F_SEAL_WRITE" => true,
+ // FIXME: still required?
+ "BOTHER" => 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: still required?
+ "MFD_HUGETLB" if !x86 => 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: still required?
"AF_MAX" | "PF_MAX" => true,
+ // FreeBSD 12 required, but CI has FreeBSD 11.
+ // FIXME: still required?
+ "IP_ORIGDSTADDR"
+ | "IP_RECVORIGDSTADDR"
+ | "IPV6_ORIGDSTADDR"
+ | "IPV6_RECVORIGDSTADDR" => true,
+
_ => false,
}
});
@@ -1654,165 +1806,111 @@ fn test_dragonflybsd(target: &str) {
cfg.skip_fn(move |name| {
// skip those that are manually verified
match name {
+ // FIXME: still required?
"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
- // typed 2nd arg on linux
- "gettimeofday" => 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",
- "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",
- }
+ // The `uname` function in freebsd is now an inline wrapper that
+ // delegates to another, but the symbol still exists, so don't check
+ // the symbol.
+ // FIXME: still required?
+ "uname" => true,
- 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)
+ // FIXME: need to upgrade FreeBSD version; see https://github.com/rust-lang/libc/issues/938
+ // FIXME: still required?
+ "setgrent" => true,
+
+ // aio_waitcomplete's return type changed between FreeBSD 10 and 11.
+ // FIXME: still required?
+ "aio_waitcomplete" => true,
+
+ // lio_listio confuses the checker, probably because one of its
+ // arguments is an array
+ // FIXME: still required?
+ "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
+ // FIXME: still required ?
+ "strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" |
+
+ _ => false,
}
- 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(),
- }
+ cfg.skip_field_type(move |struct_, field| {
+ // This is a weird union, don't check the type.
+ // FIXME: still required?
+ (struct_ == "ifaddrs" && field == "ifa_ifu") ||
+ // FIXME: still required?
+ // sighandler_t type is super weird
+ (struct_ == "sigaction" && field == "sa_sigaction") ||
+ // FIXME: still required?
+ // 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
+ // FIXME: still required?
+ (struct_ == "aiocb" && field == "aio_buf") ||
+ // stack_t.ss_sp's type changed from FreeBSD 10 to 11 in svn r294930
+ // FIXME: still required?
+ (struct_ == "stack_t" && field == "ss_sp")
});
- // 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"));
+ 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: still required?
+ (struct_ == "siginfo_t" && field == "_pad") ||
+ // sigev_notify_thread_id is actually part of a sigev_un union
+ // FIXME: still required?
+ (struct_ == "sigevent" && field == "sigev_notify_thread_id") ||
+ // signalfd had SIGSYS fields added in Linux 4.18, but no libc release has them yet.
+ // FIXME: still required?
+ (struct_ == "signalfd_siginfo" && (field == "ssi_addr_lsb" ||
+ field == "_pad2" ||
+ field == "ssi_syscall" ||
+ field == "ssi_call_addr" ||
+ field == "ssi_arch"))
+ });
- // 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");
+ // FIXME: remove
+ cfg.fn_cname(move |name, _cname| name.to_string());
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");
+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");
- // Android doesn't actually have in_port_t but it's much easier if we
- // provide one for us to test against
- // FIXME: still necessary?
- cfg.define("in_port_t", Some("uint16_t"));
-
headers! { cfg:
- "arpa/inet.h",
- "asm/mman.h",
+ "aio.h",
"ctype.h",
"dirent.h",
"dlfcn.h",
"errno.h",
+ "execinfo.h",
"fcntl.h",
+ "glob.h",
"grp.h",
"ifaddrs.h",
+ "langinfo.h",
"limits.h",
- "linux/dccp.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",
+ "mntent.h",
+ "mqueue.h",
"net/ethernet.h",
"net/if.h",
"net/if_arp.h",
@@ -1829,7 +1927,9 @@ fn test_android(target: &str) {
"pwd.h",
"resolv.h",
"sched.h",
+ "sched.h",
"semaphore.h",
+ "shadow.h",
"signal.h",
"stddef.h",
"stdint.h",
@@ -1839,55 +1939,54 @@ fn test_android(target: &str) {
"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/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",
- "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
- // FIXME: still required ?
+ // 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"
@@ -1909,9 +2008,9 @@ fn test_android(target: &str) {
// 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()
+ s.replace("e_nsec", ".tv_nsec")
}
- // FIXME: still necessary?
+ // FIXME: is this necessary?
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
s => s.to_string(),
}
@@ -1920,78 +2019,129 @@ fn test_android(target: &str) {
cfg.skip_type(move |ty| {
match ty {
// sighandler_t is crazy across platforms
- // FIXME: still necessary?
+ // 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: still necessary
+ // FIXME: is this necessary?
"sigval" => true,
- // These structs have changed since unified headers in NDK r14b.
- // `st_atime` and `st_atime_nsec` have changed sign.
- // FIXME: unskip it for next major release
- "stat" | "stat64" => 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: still necessary
+ // FIXME: is this necessary?
"termios2" => true,
_ => false,
}
});
- cfg.skip_signededness(move |c| {
- match c {
- // FIXME: still necessary?
- "LARGE_INTEGER" | "float" | "double" => true,
- // FIXME: still necessary?
- n if n.starts_with("pthread") => 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: still necessary?
+ // FIXME: is this necessary?
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
- // FIXME: still necessary?
- "SIGUNUSED" => true, // removed in glibc 2.26
+ // 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: still necessary?
+ // FIXME: is this necessary?
"MS_NOUSER" => true,
- // FIXME: still necessary?
+ // FIXME: is this necessary?
"MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
- // Android uses old kernel headers
+ // 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: still necessary?
+ // FIXME: is this necessary?
"GRND_NONBLOCK" | "GRND_RANDOM" => true,
- // Defined by libattr not libc on linux (hard to test).
- // See constant definition for more details.
- // FIXME: still necessary?
- "ENOATTR" => true,
- // FIXME: still necessary?
+ // 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: still necessary?
- "MFD_HUGETLB" => true,
+ // 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: still necessary?
+ // FIXME: is this necessary?
"AF_MAX" | "PF_MAX" => true,
_ => false,
@@ -2001,75 +2151,65 @@ fn test_android(target: &str) {
cfg.skip_fn(move |name| {
// skip those that are manually verified
match name {
- // FIXME: still necessary?
+ // FIXME: is this necessary?
"execv" | // crazy stuff with const/mut
"execve" |
"execvp" |
"execvpe" |
"fexecve" => true,
- // typed 2nd arg on android
- // FIXME: still necessary?
- "gettimeofday" => true,
-
- // not declared in newer android toolchains
- // FIXME: still necessary?
- "getdtablesize" => true,
+ "getrlimit" | "getrlimit64" | // non-int in 1st arg
+ "setrlimit" | "setrlimit64" | // non-int in 1st arg
+ "prlimit" | "prlimit64" | // non-int in 2nd arg
- // FIXME: still necessary?
- "dlerror" => true, // const-ness is added
+ // 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,
- // Apparently the NDK doesn't have this defined on android, but
- // it's in a header file?
- // FIXME: still necessary?
- "endpwent" => true,
+ // FIXME: is this necessary?
+ "dladdr" => true, // const-ness only added recently
- // Apparently res_init exists on Android, but isn't defined in a header:
- // https://mail.gnome.org/archives/commits-list/2013-May/msg01329.html
- // FIXME: still necessary?
- "res_init" => true,
+ // 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" |
- "setpriority" | "personality" => true,
- // In Android 64 bits, these functions have been fixed since unified headers.
- // Ignore these until next major version.
- "bind" | "writev" | "readv" | "sendmsg" | "recvmsg"
- if target_pointer_width == 64 => true,
-
- _ => false,
- }
- });
-
- cfg.skip_static(move |name| {
- match name {
- // Internal constant, not declared in any headers.
- // FIXME: still necessary
- "__progname" => true,
+ // 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,
}
});
- // FIXME: still necessary?
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")
});
- // FIXME: still necessary?
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.
@@ -2084,133 +2224,204 @@ fn test_android(target: &str) {
cfg.fn_cname(move |name, _cname| name.to_string());
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.
- //
- // FIXME: is still necessary?
- let mut cfg = ctest::TestGenerator::new();
- cfg.skip_type(|_| true)
- .skip_fn(|_| true)
- .skip_static(|_| true);
- cfg.header("linux/fcntl.h");
- cfg.header("net/if.h");
- cfg.header("linux/if.h");
- cfg.header("linux/quota.h");
- cfg.header("asm/termbits.h");
- cfg.skip_const(move |name| match name {
- "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => false,
- "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" | "F_SEAL_WRITE" => {
- false
- }
- "BOTHER" => false,
- _ => true,
- });
- cfg.skip_struct(|s| s != "termios2");
- cfg.type_name(move |ty, is_struct, is_union| match ty {
- t if is_struct => format!("struct {}", t),
- t if is_union => format!("union {}", t),
- t => t.to_string(),
- });
- cfg.generate("../src/lib.rs", "linux_fcntl.rs");
}
-fn test_freebsd(target: &str) {
- assert!(target.contains("freebsd"));
- let x86 = target.contains("i686") || target.contains("x86_64");
+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("_WITH_GETLINE", None);
+ cfg.define("_GNU_SOURCE", None);
// FIXME: still necessary?
cfg.flag("-Wno-deprecated-declarations");
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/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/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",
- "wchar.h",
+ "ctype.h",
+ "dirent.h",
+ "dlfcn.h",
+ "elf.h",
+ "fcntl.h",
+ "glob.h",
+ "grp.h",
+ "ifaddrs.h",
+ "langinfo.h",
+ "limits.h",
+ "link.h",
+ "linux/falloc.h",
+ "linux/fs.h",
+ "linux/genetlink.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/seccomp.h",
+ "linux/sockios.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",
+ }
+
+ 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" };
+ }
+ }
+
+ if !uclibc {
+ assert!(gnu || musl);
+ // optionally included in uclibc
+ headers! { cfg:
+ "sys/xattr.h",
+ "sys/sysinfo.h",
+ "aio.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" };
}
cfg.type_name(move |ty, is_struct, is_union| {
match ty {
// Just pass all these through, no need for a "struct" prefix
- // FIXME: still required?
"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: still required?
- "sighandler_t" => "sig_t".to_string(),
-
t if is_union => format!("union {}", t),
t if t.ends_with("_t") => t.to_string(),
@@ -2229,9 +2440,9 @@ fn test_freebsd(target: &str) {
s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
s.replace("e_nsec", ".tv_nsec")
}
- // FIXME: still required?
+ // FIXME: is this necessary?
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
- // FIXME: still required?
+ // FIXME: is this necessary?
"type_"
if struct_ == "input_event"
|| struct_ == "input_mask"
@@ -2247,7 +2458,7 @@ fn test_freebsd(target: &str) {
cfg.skip_type(move |ty| {
match ty {
// sighandler_t is crazy across platforms
- // FIXME: still required?
+ // FIXME: is this necessary?
"sighandler_t" => true,
_ => false,
@@ -2256,97 +2467,192 @@ fn test_freebsd(target: &str) {
cfg.skip_struct(move |ty| {
match ty {
+ // FIXME: is this necessary?
+ "sockaddr_nl" if musl => 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
- // FIXME: still required?
"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: still required?
- "termios2" => true,
-
- _ => false,
- }
- });
-
- cfg.skip_signededness(move |c| {
- match c {
- // FIXME: still required?
- "LARGE_INTEGER" | "float" | "double" => true,
- // FIXME: still required?
- n if n.starts_with("pthread") => true,
- // sem_t is a struct or pointer
- // FIXME: still required?
- "sem_t" => true,
- // mqd_t is a pointer on FreeBSD
- // FIXME: still required?
- "mqd_t" => true,
+ // 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: still required?
+ // FIXME: is this necessary?
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
- // FIXME: still required?
- "SIGUNUSED" => true, // removed in glibc 2.26
+ // 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: still required?
+ // FIXME: is this necessary?
"MS_NOUSER" => true,
- // FIXME: still required?
+ // FIXME: is this necessary?
"MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
- // These constants were removed in FreeBSD 11 (svn r273250) but will
- // still be accepted and ignored at runtime.
- "MAP_RENAME" | "MAP_NORESERVE" => true,
+ // 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
+ }
- // 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,
+ // 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
+ }
- // These constants were added in FreeBSD 11
- // FIXME: still required?
- "EVFILT_PROCDESC" | "EVFILT_SENDFILE" | "EVFILT_EMPTY"
- | "PD_CLOEXEC" | "PD_ALLOWED_AT_FORK" => true,
+ // musl uses old kernel headers
+ // These are constants used in getrandom syscall
+ // FIXME: is this necessary?
+ "GRND_NONBLOCK" | "GRND_RANDOM" if musl => true,
- // These constants were added in FreeBSD 12
- // FIXME: still required?
- "SF_USER_READAHEAD" | "SO_REUSEPORT_LB" => true,
+ // Defined by libattr not libc on linux (hard to test).
+ // See constant definition for more details.
+ // FIXME: is this necessary?
+ "ENOATTR" => 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: still required?
+ // 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: still required?
+ // FIXME: is this necessary?
"F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW"
- | "F_SEAL_WRITE" => true,
- // FIXME: still required?
+ | "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,
- // 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: still required?
- "MFD_HUGETLB" if !x86 => 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: still required?
+ // FIXME: is this necessary?
"AF_MAX" | "PF_MAX" => true,
- // FreeBSD 12 required, but CI has FreeBSD 11.
- // FIXME: still required?
- "IP_ORIGDSTADDR"
- | "IP_RECVORIGDSTADDR"
- | "IPV6_ORIGDSTADDR"
- | "IPV6_RECVORIGDSTADDR" => 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,
}
@@ -2355,71 +2661,95 @@ fn test_freebsd(target: &str) {
cfg.skip_fn(move |name| {
// skip those that are manually verified
match name {
- // FIXME: still required?
"execv" | // crazy stuff with const/mut
"execve" |
"execvp" |
"execvpe" |
"fexecve" => true,
- // The `uname` function in freebsd is now an inline wrapper that
- // delegates to another, but the symbol still exists, so don't check
- // the symbol.
- // FIXME: still required?
- "uname" => true,
+ "getrlimit" | "getrlimit64" | // non-int in 1st arg
+ "setrlimit" | "setrlimit64" | // non-int in 1st arg
+ "prlimit" | "prlimit64" | // non-int in 2nd arg
- // FIXME: need to upgrade FreeBSD version; see https://github.com/rust-lang/libc/issues/938
- // FIXME: still required?
- "setgrent" => 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,
- // aio_waitcomplete's return type changed between FreeBSD 10 and 11.
- // FIXME: still required?
- "aio_waitcomplete" => true,
+ // typed 2nd arg on linux
+ // FIXME: is this necessary?
+ "gettimeofday" => true,
- // lio_listio confuses the checker, probably because one of its
- // arguments is an array
- // FIXME: still required?
- "lio_listio" => 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
- // FIXME: still required ?
- "strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" |
+ "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.
- // FIXME: still required?
(struct_ == "ifaddrs" && field == "ifa_ifu") ||
- // FIXME: still required?
// sighandler_t type is super weird
- (struct_ == "sigaction" && field == "sa_sigaction") ||
- // FIXME: still required?
+ (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") ||
+ (struct_ == "sigevent" && field == "sigev_value") ||
// aio_buf is "volatile void*" and Rust doesn't understand volatile
- // FIXME: still required?
- (struct_ == "aiocb" && field == "aio_buf") ||
- // stack_t.ss_sp's type changed from FreeBSD 10 to 11 in svn r294930
- // FIXME: still required?
- (struct_ == "stack_t" && field == "ss_sp")
+ (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.
- // FIXME: still required?
(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
- // FIXME: still required?
(struct_ == "sigevent" && field == "sigev_notify_thread_id") ||
// signalfd had SIGSYS fields added in Linux 4.18, but no libc release has them yet.
- // FIXME: still required?
(struct_ == "signalfd_siginfo" && (field == "ssi_addr_lsb" ||
field == "_pad2" ||
field == "ssi_syscall" ||
@@ -2431,4 +2761,40 @@ fn test_freebsd(target: &str) {
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.
+ let mut cfg = ctest::TestGenerator::new();
+ cfg.skip_type(|_| true)
+ .skip_fn(|_| true)
+ .skip_static(|_| true);
+ // musl defines these directly in `fcntl.h`
+ if musl {
+ cfg.header("fcntl.h");
+ } else {
+ cfg.header("linux/fcntl.h");
+ }
+ if !musl {
+ cfg.header("net/if.h");
+ cfg.header("linux/if.h");
+ }
+ cfg.header("linux/quota.h");
+ cfg.header("asm/termbits.h");
+ cfg.skip_const(move |name| match name {
+ "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => false,
+ "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" | "F_SEAL_WRITE" => {
+ false
+ }
+ "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1" if mips => false,
+ "BOTHER" => false,
+ _ => true,
+ });
+ cfg.skip_struct(|s| s != "termios2");
+ cfg.type_name(move |ty, is_struct, is_union| match ty {
+ t if is_struct => format!("struct {}", t),
+ t if is_union => format!("union {}", t),
+ t => t.to_string(),
+ });
+ cfg.generate("../src/lib.rs", "linux_fcntl.rs");
}