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build.rs
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build.rs
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#![deny(warnings)]
extern crate cc;
extern crate ctest2 as ctest;
use std::env;
fn do_cc() {
let target = env::var("TARGET").unwrap();
if cfg!(unix) {
let exclude = ["redox", "wasi"];
if !exclude.iter().any(|x| target.contains(x)) {
let mut cmsg = cc::Build::new();
cmsg.file("src/cmsg.c");
if target.contains("solaris") || target.contains("illumos") {
cmsg.define("_XOPEN_SOURCE", "700");
}
cmsg.compile("cmsg");
}
}
if target.contains("android") || target.contains("linux") {
cc::Build::new().file("src/errqueue.c").compile("errqueue");
}
}
fn do_ctest() {
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("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("haiku") => return test_haiku(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("redox") => return test_redox(t),
t if t.contains("solaris") => return test_solarish(t),
t if t.contains("illumos") => return test_solarish(t),
t if t.contains("wasi") => return test_wasi(t),
t if t.contains("windows") => return test_windows(t),
t if t.contains("vxworks") => return test_vxworks(t),
t => panic!("unknown target {}", t),
}
}
fn ctest_cfg() -> ctest::TestGenerator {
let mut cfg = ctest::TestGenerator::new();
let libc_cfgs = [
"libc_priv_mod_use",
"libc_union",
"libc_const_size_of",
"libc_align",
"libc_core_cvoid",
"libc_packedN",
"libc_thread_local",
];
for f in &libc_cfgs {
cfg.cfg(f, None);
}
cfg
}
fn main() {
do_cc();
do_ctest();
}
macro_rules! headers {
($cfg:ident: [$m:expr]: $header:literal) => {
if $m {
$cfg.header($header);
}
};
($cfg:ident: $header:literal) => {
$cfg.header($header);
};
($($cfg:ident: $([$c:expr]:)* $header:literal,)*) => {
$(headers!($cfg: $([$c]:)* $header);)*
};
($cfg:ident: $( $([$c:expr]:)* $header:literal,)*) => {
headers!($($cfg: $([$c]:)* $header,)*);
};
($cfg:ident: $( $([$c:expr]:)* $header:literal),*) => {
headers!($($cfg: $([$c]:)* $header,)*);
};
}
fn test_apple(target: &str) {
assert!(target.contains("apple"));
let x86_64 = target.contains("x86_64");
let i686 = target.contains("i686");
let mut cfg = ctest_cfg();
cfg.flag("-Wno-deprecated-declarations");
cfg.define("__APPLE_USE_RFC_3542", None);
headers! { cfg:
"aio.h",
"ctype.h",
"dirent.h",
"dlfcn.h",
"errno.h",
"execinfo.h",
"fcntl.h",
"glob.h",
"grp.h",
"iconv.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",
"regex.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/timex.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",
[x86_64]: "crt_externs.h",
}
cfg.skip_struct(move |ty| {
match ty {
// FIXME: actually a union
"sigval" => true,
_ => false,
}
});
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,
// FIXME: the value has been changed since Catalina (0xffff0000 -> 0x3fff0000).
"SF_SETTABLE" => true,
// FIXME: the value has been changed since Catalina (VM_FLAGS_RESILIENT_MEDIA is also contained now).
"VM_FLAGS_USER_REMAP" => true,
// FIXME: the values have been changed since Big Sur
"HW_TARGET" | "HW_PRODUCT" | "HW_MAXID" => true,
_ => false,
}
});
cfg.skip_fn(move |name| {
// skip those that are manually verified
match name {
// FIXME: https://github.com/rust-lang/libc/issues/1272
"execv" | "execve" | "execvp" => true,
// close calls the close_nocancel system call
"close" => true,
// these calls require macOS 11.0 or higher
"preadv" | "pwritev" => true,
_ => false,
}
});
cfg.skip_field(move |struct_, field| {
match (struct_, field) {
// FIXME: the array size has been changed since macOS 10.15 ([8] -> [7]).
("statfs", "f_reserved") => true,
("__darwin_arm_neon_state64", "__v") => true,
_ => false,
}
});
cfg.skip_field_type(move |struct_, field| {
match (struct_, field) {
// FIXME: actually a union
("sigevent", "sigev_value") => true,
_ => false,
}
});
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" | "DIR" | "Dl_info" => 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(),
t if is_struct => format!("struct {}", t),
t => t.to_string(),
}
});
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(),
}
});
cfg.skip_roundtrip(move |s| match s {
// FIXME: this type has the wrong ABI
"max_align_t" if i686 => true,
_ => false,
});
cfg.generate("../src/lib.rs", "main.rs");
}
fn test_openbsd(target: &str) {
assert!(target.contains("openbsd"));
let mut cfg = ctest_cfg();
cfg.flag("-Wno-deprecated-declarations");
headers! { cfg:
"elf.h",
"errno.h",
"fcntl.h",
"limits.h",
"link.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",
"net/bpf.h",
"regex.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",
"sys/shm.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 {
// FIXME: https://github.com/rust-lang/libc/issues/1272
"execv" | "execve" | "execvp" | "execvpe" => 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" | "Elf32_Phdr" | "Elf64_Phdr" => {
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(),
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")
}
"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_field(|struct_, field| {
match (struct_, field) {
// conflicting with `p_type` macro from <resolve.h>.
("Elf32_Phdr", "p_type") => true,
("Elf64_Phdr", "p_type") => 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_cfg();
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",
[gnu]: "ws2tcpip.h",
[!gnu]: "Winsock2.h",
}
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(),
// 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(),
}
});
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,
}
});
// 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_fn(move |name| {
match name {
// FIXME: https://github.com/rust-lang/libc/issues/1272
"execv" | "execve" | "execvp" | "execvpe" => true,
_ => false,
}
});
cfg.generate("../src/lib.rs", "main.rs");
}
fn test_redox(target: &str) {
assert!(target.contains("redox"));
let mut cfg = ctest_cfg();
cfg.flag("-Wno-deprecated-declarations");
headers! {
cfg:
"ctype.h",
"dirent.h",
"dlfcn.h",
"errno.h",
"fcntl.h",
"grp.h",
"limits.h",
"locale.h",
"netdb.h",
"netinet/in.h",
"netinet/ip.h",
"netinet/tcp.h",
"poll.h",
"pwd.h",
"semaphore.h",
"string.h",
"strings.h",
"sys/file.h",
"sys/ioctl.h",
"sys/mman.h",
"sys/ptrace.h",
"sys/resource.h",
"sys/socket.h",
"sys/stat.h",
"sys/statvfs.h",
"sys/time.h",
"sys/types.h",
"sys/uio.h",
"sys/un.h",
"sys/utsname.h",
"sys/wait.h",
"termios.h",
"time.h",
"unistd.h",
"utime.h",
"wchar.h",
}
cfg.generate("../src/lib.rs", "main.rs");
}
fn test_solarish(target: &str) {
let is_solaris = target.contains("solaris");
let is_illumos = target.contains("illumos");
assert!(is_solaris || is_illumos);
// ctest generates arguments supported only by clang, so make sure to run with CC=clang.
// While debugging, "CFLAGS=-ferror-limit=<large num>" is useful to get more error output.
let mut cfg = ctest_cfg();
cfg.flag("-Wno-deprecated-declarations");
cfg.define("_XOPEN_SOURCE", Some("700"));
cfg.define("__EXTENSIONS__", None);
cfg.define("_LCONV_C99", None);
headers! {
cfg:
"ctype.h",
"dirent.h",
"dlfcn.h",
"door.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/route.h",
"netdb.h",
"netinet/in.h",
"netinet/ip.h",
"netinet/tcp.h",
"netinet/udp.h",
"poll.h",
"port.h",
"pthread.h",
"pwd.h",
"resolv.h",
"sched.h",
"semaphore.h",
"signal.h",
"stddef.h",
"stdint.h",
"stdio.h",
"stdlib.h",
"string.h",
"sys/epoll.h",
"sys/eventfd.h",
"sys/file.h",
"sys/filio.h",
"sys/ioctl.h",
"sys/loadavg.h",
"sys/mman.h",
"sys/mount.h",
"sys/resource.h",
"sys/socket.h",
"sys/stat.h",
"sys/statvfs.h",
"sys/stropts.h",
"sys/shm.h",
"sys/time.h",
"sys/times.h",
"sys/timex.h",
"sys/types.h",
"sys/uio.h",
"sys/un.h",
"sys/utsname.h",
"sys/wait.h",
"syslog.h",
"termios.h",
"time.h",
"ucontext.h",
"unistd.h",
"utime.h",
"utmpx.h",
"wchar.h",
}
cfg.skip_type(move |ty| {
match ty {
// sighandler_t is not present here
"sighandler_t" => true,
_ => false,
}
});
cfg.type_name(move |ty, is_struct, is_union| match ty {
"FILE" => "__FILE".to_string(),
"DIR" | "Dl_info" => ty.to_string(),
t if t.ends_with("_t") => t.to_string(),
t if is_struct => format!("struct {}", t),
t if is_union => format!("union {}", t),
t => t.to_string(),
});
cfg.field_name(move |struct_, field| {
match struct_ {
// rust struct uses raw u64, rather than union
"epoll_event" if field == "u64" => "data.u64".to_string(),
// rust struct was committed with typo for Solaris
"door_arg_t" if field == "dec_num" => "desc_num".to_string(),
"stat" if field.ends_with("_nsec") => {
// expose stat.Xtim.tv_nsec fields
field.trim_end_matches("e_nsec").to_string() + ".tv_nsec"
}
_ => field.to_string(),
}
});
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
}
// skip sighandler_t assignments
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true,
"DT_UNKNOWN" => true,
"_UTX_LINESIZE" | "_UTX_USERSIZE" | "_UTX_PADSIZE" | "_UTX_IDSIZE"
| "_UTX_HOSTSIZE" => true,
"EADI" | "EXTPROC" | "IPC_SEAT" => true,
// This evaluates to a sysconf() call rather than a constant
"PTHREAD_STACK_MIN" => true,
// EPOLLEXCLUSIVE is a relatively recent addition to the epoll interface and may not be
// defined on older systems. It is, however, safe to use on systems which do not
// explicitly support it. (A no-op is an acceptable implementation of EPOLLEXCLUSIVE.)
"EPOLLEXCLUSIVE" => true,
_ => false,
});
cfg.skip_struct(move |ty| {
// the union handling is a mess
if ty.contains("door_desc_t_") {
return true;
}
match ty {
// union, not a struct
"sigval" => true,
// a bunch of solaris-only fields
"utmpx" if is_illumos => true,
_ => false,
}
});
cfg.skip_field(move |s, field| {
match s {
// C99 sizing on this is tough
"dirent" if field == "d_name" => true,
// the union/macro makes this rough
"sigaction" if field == "sa_sigaction" => true,
// Missing in illumos
"sigevent" if field == "ss_sp" => true,
// Avoid sigval union issues
"sigevent" if field == "sigev_value" => true,
// const issues
"sigevent" if field == "sigev_notify_attributes" => true,
// Avoid const and union issues
"door_arg" if field == "desc_ptr" => true,
"door_desc_t" if field == "d_data" => true,
"door_arg_t" if field.ends_with("_ptr") => true,
"door_arg_t" if field.ends_with("rbuf") => true,
_ => false,
}
});
cfg.skip_fn(move |name| {
// skip those that are manually verified
match name {
// const-ness only added recently
"dladdr" => true,
// Definition of those functions as changed since unified headers
// from NDK r14b These changes imply some API breaking changes but
// are still ABI compatible. We can wait for the next major release
// to be compliant with the new API.
//
// FIXME: unskip these for next major release
"setpriority" | "personality" => true,
// signal is defined in terms of sighandler_t, so ignore
"signal" => true,
// Currently missing
"cfmakeraw" | "cfsetspeed" => true,
// const-ness issues
"execv" | "execve" | "execvp" | "settimeofday" | "sethostname" => {
true
}
// Solaris-different
"getpwent_r" | "getgrent_r" | "updwtmpx" if is_illumos => true,
"madvise" | "mprotect" if is_illumos => true,
"door_call" | "door_return" | "door_create" if is_illumos => true,
// These functions may return int or void depending on the exact
// configuration of the compilation environment, but the return
// value is not useful (always 0) so we can ignore it:
"setservent" | "endservent" if is_illumos => true,
_ => false,
}
});
cfg.generate("../src/lib.rs", "main.rs");
}
fn test_netbsd(target: &str) {
assert!(target.contains("netbsd"));
let rumprun = target.contains("rumprun");
let mut cfg = ctest_cfg();
cfg.flag("-Wno-deprecated-declarations");
cfg.define("_NETBSD_SOURCE", Some("1"));
headers! {
cfg:
"elf.h",
"errno.h",
"fcntl.h",
"limits.h",
"link.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",
"regex.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/timex.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",
"sys/shm.h",
"iconv.h",
}
cfg.type_name(move |ty, is_struct, is_union| {
match ty {
// Just pass all these through, no need for a "struct" prefix
"FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr"
| "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym"
| "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr"
| "Elf64_Chdr" => ty.to_string(),
// OSX calls this something else
"sighandler_t" => "sig_t".to_string(),
t if is_union => format!("union {}", t),
t if t.ends_with("_t") => t.to_string(),
// put `struct` in front of all structs:.
t if is_struct => format!("struct {}", t),
t => t.to_string(),
}
});
cfg.field_name(move |struct_, field| {
match field {
// Our stat *_nsec fields normally don't actually exist but are part
// of a timeval struct
s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
s.replace("e_nsec", ".tv_nsec")
}
"u64" if struct_ == "epoll_event" => "data.u64".to_string(),
s => s.to_string(),
}
});
cfg.skip_type(move |ty| {
match ty {
// FIXME: sighandler_t is crazy across platforms
"sighandler_t" => true,
_ => false,
}
});
cfg.skip_struct(move |ty| {
match ty {
// This is actually a union, not a struct
"sigval" => true,
// These are tested as part of the linux_fcntl tests since there are
// header conflicts when including them with all the other structs.
"termios2" => true,
_ => false,
}
});
cfg.skip_signededness(move |c| {
match c {
"LARGE_INTEGER" | "float" | "double" => true,
n if n.starts_with("pthread") => true,
// sem_t is a struct or pointer
"sem_t" => true,
_ => false,
}
});
cfg.skip_const(move |name| {
match name {
"SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness
"SIGUNUSED" => true, // removed in glibc 2.26
// weird signed extension or something like that?
"MS_NOUSER" => true,
"MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13
"BOTHER" => true,
_ => false,
}
});
cfg.skip_fn(move |name| {
match name {
// FIXME: https://github.com/rust-lang/libc/issues/1272
"execv" | "execve" | "execvp" => true,
"getrlimit" | "getrlimit64" | // non-int in 1st arg
"setrlimit" | "setrlimit64" | // non-int in 1st arg
"prlimit" | "prlimit64" | // non-int in 2nd arg
// These functions presumably exist on netbsd but don't look like
// they're implemented on rumprun yet, just let them slide for now.
// Some of them look like they have headers but then don't have
// corresponding actual definitions either...
"shm_open" |
"shm_unlink" |
"syscall" |
"mq_open" |
"mq_close" |
"mq_getattr" |
"mq_notify" |
"mq_receive" |
"mq_send" |
"mq_setattr" |
"mq_timedreceive" |