diff options
Diffstat (limited to 'libc/libc-test/build.rs')
| -rw-r--r-- | libc/libc-test/build.rs | 3115 |
1 files changed, 2495 insertions, 620 deletions
diff --git a/libc/libc-test/build.rs b/libc/libc-test/build.rs index 5edbdf5..6541fd5 100644 --- a/libc/libc-test/build.rs +++ b/libc/libc-test/build.rs @@ -1,364 +1,799 @@ #![deny(warnings)] +extern crate cc; extern crate ctest; use std::env; -fn main() { +fn do_cc() { let target = env::var("TARGET").unwrap(); - let aarch64 = target.contains("aarch64"); - let i686 = target.contains("i686"); + if cfg!(unix) && !target.contains("wasi") { + cc::Build::new().file("src/cmsg.c").compile("cmsg"); + } +} + +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("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("redox") => return test_redox(t), + t if t.contains("solaris") => return test_solaris(t), + t if t.contains("wasi") => return test_wasi(t), + t if t.contains("windows") => return test_windows(t), + t => panic!("unknown target {}", t), + } +} + +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);)* + }; +} + +fn test_apple(target: &str) { + assert!(target.contains("apple")); let x86_64 = target.contains("x86_64"); - let x32 = target.ends_with("gnux32"); - let windows = target.contains("windows"); - let mingw = target.contains("windows-gnu"); - let linux = target.contains("unknown-linux"); - let android = target.contains("android"); - let apple = target.contains("apple"); - let ios = target.contains("apple-ios"); - let emscripten = target.contains("asm"); - let musl = target.contains("musl") || emscripten; - let uclibc = target.contains("uclibc"); - let freebsd = target.contains("freebsd"); - let dragonfly = target.contains("dragonfly"); - let mips = target.contains("mips"); - let netbsd = target.contains("netbsd"); - let openbsd = target.contains("openbsd"); - let rumprun = target.contains("rumprun"); - let solaris = target.contains("solaris"); - let cloudabi = target.contains("cloudabi"); - let redox = target.contains("redox"); - let bsdlike = freebsd || apple || netbsd || openbsd || dragonfly; - let mut cfg = ctest::TestGenerator::new(); - // Pull in extra goodies - if linux || android || emscripten { - cfg.define("_GNU_SOURCE", None); - } else if netbsd { - cfg.define("_NETBSD_SOURCE", Some("1")); - } else if apple { - cfg.define("__APPLE_USE_RFC_3542", None); - } else if windows { - cfg.define("_WIN32_WINNT", Some("0x8000")); - } else if solaris { - cfg.define("_XOPEN_SOURCE", Some("700")); - cfg.define("__EXTENSIONS__", None); - cfg.define("_LCONV_C99", None); - } else if freebsd { - cfg.define("_WITH_GETLINE", None); + let mut cfg = ctest::TestGenerator::new(); + 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", + "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", } - // Android doesn't actually have in_port_t but it's much easier if we - // provide one for us to test against - if android { - cfg.define("in_port_t", Some("uint16_t")); + if x86_64 { + headers! { cfg: "crt_externs.h" } } - cfg.header("errno.h") - .header("fcntl.h") - .header("limits.h") - .header("locale.h") - .header("stddef.h") - .header("stdint.h") - .header("stdio.h") - .header("stdlib.h") - .header("sys/stat.h") - .header("sys/types.h") - .header("time.h") - .header("wchar.h"); - - if windows { - cfg.header("winsock2.h"); // must be before windows.h - - cfg.header("direct.h"); - cfg.header("io.h"); - cfg.header("sys/utime.h"); - cfg.header("windows.h"); - cfg.header("process.h"); - cfg.header("ws2ipdef.h"); - cfg.header("signal.h"); - - if target.contains("gnu") { - cfg.header("ws2tcpip.h"); + cfg.skip_struct(move |ty| { + match ty { + // FIXME: actually a union + "sigval" => true, + + _ => false, } - } else { - cfg.flag("-Wno-deprecated-declarations"); + }); - cfg.header("ctype.h"); - cfg.header("dirent.h"); - if openbsd { - cfg.header("sys/socket.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, } - cfg.header("net/if.h"); - if !ios { - cfg.header("net/route.h"); - cfg.header("net/if_arp.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"); - if !solaris && !ios { - 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"); - } + }); - if android { - if !aarch64 && !x86_64 { - // time64_t is not define for aarch64 and x86_64 - // If included it will generate the error 'Your time_t is already 64-bit' - cfg.header("time64.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, + + // close calls the close_nocancel system call + "close" => true, + + _ => false, } - cfg.header("arpa/inet.h"); - cfg.header("xlocale.h"); - cfg.header("utmp.h"); - cfg.header("ifaddrs.h"); - if i686 || x86_64 { - cfg.header("sys/reg.h"); + }); + + cfg.skip_field_type(move |struct_, field| { + match (struct_, field) { + // FIXME: actually a union + ("sigevent", "sigev_value") => true, + _ => false, } - } else if !windows { - cfg.header("glob.h"); - cfg.header("ifaddrs.h"); - cfg.header("langinfo.h"); + }); - if !openbsd && !freebsd && !dragonfly && !solaris { - cfg.header("sys/quota.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" | "DIR" | "Dl_info" => ty.to_string(), - if !musl && !x32 && !solaris { - cfg.header("sys/sysctl.h"); + // 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(), } + }); - if !musl && !uclibc { - if !netbsd && !openbsd && !uclibc { - cfg.header("execinfo.h"); + 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") } - - if openbsd { - cfg.header("utmp.h"); - } else { - cfg.header("utmpx.h"); + // 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.generate("../src/lib.rs", "main.rs"); +} + +fn test_openbsd(target: &str) { + assert!(target.contains("openbsd")); + + let mut cfg = ctest::TestGenerator::new(); + cfg.flag("-Wno-deprecated-declarations"); + + 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", } - if apple { - cfg.header("spawn.h"); - cfg.header("mach-o/dyld.h"); - cfg.header("mach/mach_time.h"); - cfg.header("malloc/malloc.h"); - cfg.header("util.h"); - cfg.header("xlocale.h"); - cfg.header("sys/xattr.h"); - if target.starts_with("x86") && !ios { - cfg.header("crt_externs.h"); - } - cfg.header("netinet/in.h"); - cfg.header("sys/ipc.h"); - cfg.header("sys/sem.h"); - cfg.header("sys/shm.h"); - - if !ios { - cfg.header("sys/sys_domain.h"); - cfg.header("net/if_utun.h"); - cfg.header("net/bpf.h"); - cfg.header("net/route.h"); - cfg.header("netinet/if_ether.h"); - cfg.header("sys/proc_info.h"); - cfg.header("sys/kern_control.h"); + cfg.skip_struct(move |ty| { + match ty { + // FIXME: actually a union + "sigval" => true, + + _ => false, } - } + }); - if bsdlike { - cfg.header("sys/event.h"); - cfg.header("net/if_dl.h"); - if freebsd { - cfg.header("net/bpf.h"); - cfg.header("libutil.h"); - } else { - cfg.header("util.h"); + cfg.skip_const(move |name| { + match name { + // Removed in OpenBSD 6.0 + "KERN_USERMOUNT" | "KERN_ARND" => true, + _ => false, } - } + }); - 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_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, } - } + }); - if linux || android || 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"); - 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.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 { + "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.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 solaris { - cfg.header("sys/epoll.h"); + + if gnu { + headers! { cfg: "ws2tcpip.h" } + } else { + headers! { cfg: "Winsock2.h" }; } - if linux || android { - 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"); - // DCCP support - if !uclibc && !musl && !emscripten { - cfg.header("linux/dccp.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, } + }); - if !musl || mips { - cfg.header("linux/memfd.h"); + // 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, } - } + }); - if linux { - cfg.header("linux/random.h"); - cfg.header("elf.h"); - cfg.header("link.h"); - cfg.header("spawn.h"); - } + cfg.skip_fn(move |name| { + match name { + // FIXME: API error: + "execv" | "execve" | "execvp" | "execvpe" => true, - if freebsd { - cfg.header("mqueue.h"); - cfg.header("pthread_np.h"); - cfg.header("sched.h"); - cfg.header("ufs/ufs/quota.h"); - cfg.header("sys/extattr.h"); - cfg.header("sys/jail.h"); - cfg.header("sys/ipc.h"); - cfg.header("sys/msg.h"); - cfg.header("sys/shm.h"); - cfg.header("sys/procdesc.h"); - cfg.header("sys/rtprio.h"); - cfg.header("spawn.h"); - } + _ => false, + } + }); + + cfg.generate("../src/lib.rs", "main.rs"); +} - if netbsd { - cfg.header("mqueue.h"); - cfg.header("ufs/ufs/quota.h"); - cfg.header("ufs/ufs/quota1.h"); - cfg.header("sys/extattr.h"); - cfg.header("sys/ioctl_compat.h"); +fn test_redox(target: &str) { + assert!(target.contains("redox")); - // DCCP support - cfg.header("netinet/dccp.h"); + 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", } - if openbsd { - cfg.header("ufs/ufs/quota.h"); - cfg.header("pthread_np.h"); - cfg.header("sys/syscall.h"); - } + cfg.generate("../src/lib.rs", "main.rs"); +} + +fn test_cloudabi(target: &str) { + assert!(target.contains("cloudabi")); - if dragonfly { - cfg.header("mqueue.h"); - cfg.header("ufs/ufs/quota.h"); - cfg.header("pthread_np.h"); - cfg.header("sys/rtprio.h"); + let mut cfg = ctest::TestGenerator::new(); + cfg.flag("-Wno-deprecated-declarations"); + + headers! { + cfg: + "execinfo.h", + "glob.h", + "ifaddrs.h", + "langinfo.h", + "sys/ptrace.h", + "sys/quota.h", + "sys/sysctl.h", + "utmpx.h", + "ctype.h", + "dirent.h", + "dlfcn.h", + "errno.h", + "fcntl.h", + "grp.h", + "limits.h", + "locale.h", + "net/if.h", + "net/if_arp.h", + "net/route.h", + "netdb.h", + "netinet/in.h", + "netinet/ip.h", + "netinet/tcp.h", + "netinet/udp.h", + "poll.h", + "pthread.h", + "pwd.h", + "resolv.h", + "sched.h", + "semaphore.h", + "signal.h", + "stddef.h", + "stdint.h", + "stdio.h", + "stdlib.h", + "string.h", + "strings.h", + "sys/file.h", + "sys/ioctl.h", + "sys/mman.h", + "sys/mount.h", + "sys/resource.h", + "sys/socket.h", + "sys/stat.h", + "sys/statvfs.h", + "sys/time.h", + "sys/times.h", + "sys/types.h", + "sys/uio.h", + "sys/un.h", + "sys/utsname.h", + "sys/wait.h", + "syslog.h", + "termios.h", + "time.h", + "unistd.h", + "utime.h", + "wchar.h", } - if solaris { - cfg.header("port.h"); - cfg.header("ucontext.h"); - cfg.header("sys/filio.h"); - cfg.header("sys/loadavg.h"); + cfg.generate("../src/lib.rs", "main.rs"); +} + +fn test_solaris(target: &str) { + assert!(target.contains("solaris")); + + let mut cfg = ctest::TestGenerator::new(); + cfg.flag("-Wno-deprecated-declarations"); + + cfg.define("_XOPEN_SOURCE", Some("700")); + cfg.define("__EXTENSIONS__", None); + cfg.define("_LCONV_C99", None); + + headers! { + cfg: + "ctype.h", + "dirent.h", + "dlfcn.h", + "errno.h", + "execinfo.h", + "fcntl.h", + "glob.h", + "grp.h", + "ifaddrs.h", + "langinfo.h", + "limits.h", + "locale.h", + "net/if.h", + "net/if_arp.h", + "net/route.h", + "netdb.h", + "netinet/in.h", + "netinet/ip.h", + "netinet/tcp.h", + "netinet/udp.h", + "poll.h", + "port.h", + "pthread.h", + "pwd.h", + "resolv.h", + "sched.h", + "semaphore.h", + "signal.h", + "stddef.h", + "stdint.h", + "stdio.h", + "stdlib.h", + "string.h", + "sys/epoll.h", + "sys/file.h", + "sys/filio.h", + "sys/ioctl.h", + "sys/loadavg.h", + "sys/mman.h", + "sys/mount.h", + "sys/resource.h", + "sys/socket.h", + "sys/stat.h", + "sys/statvfs.h", + "sys/time.h", + "sys/times.h", + "sys/types.h", + "sys/uio.h", + "sys/un.h", + "sys/utsname.h", + "sys/wait.h", + "syslog.h", + "termios.h", + "time.h", + "ucontext.h", + "unistd.h", + "utime.h", + "utmpx.h", + "wchar.h", } - if linux || freebsd || dragonfly || netbsd || apple || emscripten { - if !uclibc { - cfg.header("aio.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 } - } - if cloudabi || redox { - cfg.header("strings.h"); + _ => false, + }); + + cfg.skip_fn(move |name| { + // skip those that are manually verified + match name { + // const-ness only added recently + "dladdr" => true, + + // Definition of those functions as changed since unified headers + // from NDK r14b These changes imply some API breaking changes but + // are still ABI compatible. We can wait for the next major release + // to be compliant with the new API. + // + // FIXME: unskip these for next major release + "setpriority" | "personality" => true, + + // signal is defined with sighandler_t, so ignore + "signal" => true, + + "cfmakeraw" | "cfsetspeed" => true, + + // FIXME: mincore is defined with caddr_t on Solaris. + "mincore" => true, + + _ => false, + } + }); + + cfg.generate("../src/lib.rs", "main.rs"); +} + +fn test_netbsd(target: &str) { + assert!(target.contains("netbsd")); + let rumprun = target.contains("rumprun"); + let mut cfg = ctest::TestGenerator::new(); + + cfg.flag("-Wno-deprecated-declarations"); + cfg.define("_NETBSD_SOURCE", Some("1")); + + headers! { + cfg: + "errno.h", + "fcntl.h", + "limits.h", + "locale.h", + "stddef.h", + "stdint.h", + "stdio.h", + "stdlib.h", + "sys/stat.h", + "sys/types.h", + "time.h", + "wchar.h", + "aio.h", + "ctype.h", + "dirent.h", + "dlfcn.h", + "glob.h", + "grp.h", + "ifaddrs.h", + "langinfo.h", + "net/if.h", + "net/if_arp.h", + "net/if_dl.h", + "net/route.h", + "netdb.h", + "netinet/in.h", + "netinet/ip.h", + "netinet/tcp.h", + "netinet/udp.h", + "poll.h", + "pthread.h", + "pwd.h", + "resolv.h", + "sched.h", + "semaphore.h", + "signal.h", + "string.h", + "sys/extattr.h", + "sys/file.h", + "sys/ioctl.h", + "sys/ioctl_compat.h", + "sys/mman.h", + "sys/mount.h", + "sys/ptrace.h", + "sys/resource.h", + "sys/socket.h", + "sys/statvfs.h", + "sys/sysctl.h", + "sys/time.h", + "sys/times.h", + "sys/uio.h", + "sys/un.h", + "sys/utsname.h", + "sys/wait.h", + "syslog.h", + "termios.h", + "ufs/ufs/quota.h", + "ufs/ufs/quota1.h", + "unistd.h", + "util.h", + "utime.h", + "mqueue.h", + "netinet/dccp.h", + "sys/event.h", + "sys/quota.h", } cfg.type_name(move |ty, is_struct, is_union| { @@ -369,65 +804,235 @@ fn main() { | "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr" | "Elf64_Chdr" => ty.to_string(), - // Fixup a few types on windows that don't actually exist. - "time64_t" if windows => "__time64_t".to_string(), - "ssize_t" if windows => "SSIZE_T".to_string(), - // windows - "sighandler_t" if windows && !mingw => "_crt_signal_t".to_string(), - "sighandler_t" if windows && mingw => "__p_sig_fn_t".to_string(), // OSX calls this something else - "sighandler_t" if bsdlike => "sig_t".to_string(), + "sighandler_t" => "sig_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, there's a - // few special cases for windows, and then otherwise put `struct` in - // front of everything. - t if is_struct => { - if windows && ty.chars().next().unwrap().is_uppercase() { - t.to_string() - } else if windows && t == "stat" { - "struct __stat64".to_string() - } else if windows && t == "utimbuf" { - "struct __utimbuf64".to_string() - } else { - format!("struct {}", t) - } - } + // put `struct` in front of all structs:. + t if is_struct => format!("struct {}", t), t => t.to_string(), } }); - let target2 = target.clone(); cfg.field_name(move |struct_, field| { match field { - "st_birthtime" if openbsd && struct_ == "stat" => { - "__st_birthtime".to_string() - } - "st_birthtime_nsec" if openbsd && struct_ == "stat" => { - "__st_birthtimensec".to_string() + // Our stat *_nsec fields normally don't actually exist but are part + // of a timeval struct + s if s.ends_with("_nsec") && struct_.starts_with("stat") => { + s.replace("e_nsec", ".tv_nsec") } + "u64" if struct_ == "epoll_event" => "data.u64".to_string(), + s => s.to_string(), + } + }); + + cfg.skip_type(move |ty| { + match ty { + // FIXME: sighandler_t is crazy across platforms + "sighandler_t" => true, + _ => false, + } + }); + + cfg.skip_struct(move |ty| { + match ty { + // This is actually a union, not a struct + "sigval" => true, + // These are tested as part of the linux_fcntl tests since there are + // header conflicts when including them with all the other structs. + "termios2" => true, + _ => false, + } + }); + + cfg.skip_signededness(move |c| { + match c { + "LARGE_INTEGER" | "float" | "double" => true, + // uuid_t is a struct, not an integer. + n if n.starts_with("pthread") => true, + // sem_t is a struct or pointer + "sem_t" => true, + _ => false, + } + }); + + cfg.skip_const(move |name| { + match name { + "SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness + "SIGUNUSED" => true, // removed in glibc 2.26 + + // weird signed extension or something like that? + "MS_NOUSER" => true, + "MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13 + "BOTHER" => true, + + _ => false, + } + }); + + cfg.skip_fn(move |name| { + match name { + // FIXME: 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, + + _ => false, + } + }); + + cfg.skip_field_type(move |struct_, field| { + // This is a weird union, don't check the type. + (struct_ == "ifaddrs" && field == "ifa_ifu") || + // sighandler_t type is super weird + (struct_ == "sigaction" && field == "sa_sigaction") || + // sigval is actually a union, but we pretend it's a struct + (struct_ == "sigevent" && field == "sigev_value") || + // aio_buf is "volatile void*" and Rust doesn't understand volatile + (struct_ == "aiocb" && field == "aio_buf") + }); + + cfg.generate("../src/lib.rs", "main.rs"); +} + +fn test_dragonflybsd(target: &str) { + assert!(target.contains("dragonfly")); + let mut cfg = ctest::TestGenerator::new(); + cfg.flag("-Wno-deprecated-declarations"); + + headers! { + cfg: + "aio.h", + "ctype.h", + "dirent.h", + "dlfcn.h", + "errno.h", + "execinfo.h", + "fcntl.h", + "glob.h", + "grp.h", + "ifaddrs.h", + "langinfo.h", + "limits.h", + "locale.h", + "mqueue.h", + "net/if.h", + "net/if_arp.h", + "net/if_dl.h", + "net/route.h", + "netdb.h", + "netinet/in.h", + "netinet/ip.h", + "netinet/tcp.h", + "netinet/udp.h", + "poll.h", + "pthread.h", + "pthread_np.h", + "pwd.h", + "resolv.h", + "sched.h", + "semaphore.h", + "signal.h", + "stddef.h", + "stdint.h", + "stdio.h", + "stdlib.h", + "string.h", + "sys/event.h", + "sys/file.h", + "sys/ioctl.h", + "sys/mman.h", + "sys/mount.h", + "sys/ptrace.h", + "sys/resource.h", + "sys/rtprio.h", + "sys/socket.h", + "sys/stat.h", + "sys/statvfs.h", + "sys/sysctl.h", + "sys/time.h", + "sys/times.h", + "sys/types.h", + "sys/uio.h", + "sys/un.h", + "sys/utsname.h", + "sys/wait.h", + "syslog.h", + "termios.h", + "time.h", + "ufs/ufs/quota.h", + "unistd.h", + "util.h", + "utime.h", + "utmpx.h", + "wchar.h", + } + + cfg.type_name(move |ty, is_struct, is_union| { + match ty { + // Just pass all these through, no need for a "struct" prefix + "FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr" + | "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym" + | "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr" + | "Elf64_Chdr" => ty.to_string(), + + // FIXME: OSX calls this something else + "sighandler_t" => "sig_t".to_string(), + + t if is_union => format!("union {}", t), + + t if t.ends_with("_t") => t.to_string(), + + // put `struct` in front of all structs:. + t if is_struct => format!("struct {}", t), + + t => t.to_string(), + } + }); + + cfg.field_name(move |struct_, field| { + match field { // Our stat *_nsec fields normally don't actually exist but are part // of a timeval struct s if s.ends_with("_nsec") && struct_.starts_with("stat") => { - if target2.contains("apple") { - s.replace("_nsec", "spec.tv_nsec") - } else if target2.contains("android") { - s.to_string() - } else { - s.replace("e_nsec", ".tv_nsec") - } + s.replace("e_nsec", ".tv_nsec") } "u64" if struct_ == "epoll_event" => "data.u64".to_string(), "type_" - if (linux || freebsd || dragonfly) - && (struct_ == "input_event" - || struct_ == "input_mask" - || struct_ == "ff_effect" - || struct_ == "rtprio") => + if struct_ == "input_event" + || struct_ == "input_mask" + || struct_ == "ff_effect" + || struct_ == "rtprio" => { "type".to_string() } @@ -446,43 +1051,672 @@ fn main() { cfg.skip_struct(move |ty| { match ty { - "sockaddr_nl" => musl, + // This is actually a union, not a struct + "sigval" => 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" if linux => 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, + } + }); - // Fixed on feature=align with repr(packed(4)) - // Once repr_packed stabilizes we can fix this unconditionally - // and remove this check. - "kevent" | "shmid_ds" | "semid_ds" if apple && x86_64 => true, + 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_wasi(target: &str) { + assert!(target.contains("wasi")); + + let mut cfg = ctest::TestGenerator::new(); + cfg.define("_GNU_SOURCE", None); + + headers! { cfg: + "ctype.h", + "dirent.h", + "errno.h", + "fcntl.h", + "limits.h", + "locale.h", + "malloc.h", + "poll.h", + "sched.h", + "stdbool.h", + "stddef.h", + "stdint.h", + "stdio.h", + "stdlib.h", + "string.h", + "sys/resource.h", + "sys/select.h", + "sys/socket.h", + "sys/stat.h", + "sys/times.h", + "sys/types.h", + "sys/uio.h", + "sys/utsname.h", + "time.h", + "unistd.h", + "wasi/core.h", + "wasi/libc.h", + "wasi/libc-find-relpath.h", + "wchar.h", + } + + cfg.type_name(move |ty, is_struct, is_union| match ty { + "FILE" | "fd_set" | "DIR" => ty.to_string(), + t if is_union => format!("union {}", t), + t if t.starts_with("__wasi") && t.ends_with("_u") => { + format!("union {}", t) + } + t if t.starts_with("__wasi") && is_struct => format!("struct {}", t), + t if t.ends_with("_t") => t.to_string(), + t if is_struct => format!("struct {}", t), + t => t.to_string(), + }); + + cfg.field_name(move |_struct, field| { + match field { + // deal with fields as rust keywords + "type_" => "type".to_string(), + s => s.to_string(), + } + }); + // Looks like LLD doesn't merge duplicate imports, so if the Rust + // code imports from a module and the C code also imports from a + // module we end up with two imports of function pointers which + // import the same thing but have different function pointers + cfg.skip_fn_ptrcheck(|f| f.starts_with("__wasi")); + + // d_name is declared as a flexible array in WASI libc, so it + // doesn't support sizeof. + cfg.skip_field(|s, field| s == "dirent" && field == "d_name"); + + cfg.generate("../src/lib.rs", "main.rs"); +} + +fn test_android(target: &str) { + assert!(target.contains("android")); + let target_pointer_width = match target { + t if t.contains("aarch64") || t.contains("x86_64") => 64, + t if t.contains("i686") || t.contains("arm") => 32, + t => panic!("unsupported target: {}", t), + }; + let x86 = target.contains("i686") || target.contains("x86_64"); + + let mut cfg = ctest::TestGenerator::new(); + cfg.define("_GNU_SOURCE", None); + + // 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", + "ctype.h", + "dirent.h", + "dlfcn.h", + "errno.h", + "fcntl.h", + "grp.h", + "ifaddrs.h", + "limits.h", + "linux/dccp.h", + "linux/futex.h", + "linux/fs.h", + "linux/genetlink.h", + "linux/if_alg.h", + "linux/if_ether.h", + "linux/if_tun.h", + "linux/magic.h", + "linux/memfd.h", + "linux/module.h", + "linux/net_tstamp.h", + "linux/netfilter/nf_tables.h", + "linux/netfilter_ipv4.h", + "linux/netfilter_ipv6.h", + "linux/netlink.h", + "linux/quota.h", + "linux/reboot.h", + "linux/seccomp.h", + "linux/sockios.h", + "locale.h", + "malloc.h", + "net/ethernet.h", + "net/if.h", + "net/if_arp.h", + "net/route.h", + "netdb.h", + "netinet/in.h", + "netinet/ip.h", + "netinet/tcp.h", + "netinet/udp.h", + "netpacket/packet.h", + "poll.h", + "pthread.h", + "pty.h", + "pwd.h", + "resolv.h", + "sched.h", + "semaphore.h", + "signal.h", + "stddef.h", + "stdint.h", + "stdio.h", + "stdlib.h", + "string.h", + "sys/epoll.h", + "sys/eventfd.h", + "sys/file.h", + "sys/fsuid.h", + "sys/inotify.h", + "sys/ioctl.h", + "sys/mman.h", + "sys/mount.h", + "sys/personality.h", + "sys/prctl.h", + "sys/ptrace.h", + "sys/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(), + + 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.to_string() + } + // FIXME: still necessary? + "u64" if struct_ == "epoll_event" => "data.u64".to_string(), + s => s.to_string(), + } + }); + + cfg.skip_type(move |ty| { + match ty { + // sighandler_t is crazy across platforms + // FIXME: still necessary? + "sighandler_t" => true, + _ => false, + } + }); + + cfg.skip_struct(move |ty| { + match ty { // This is actually a union, not a struct + // FIXME: still necessary "sigval" => true, - // Linux kernel headers used on musl are too old to have this - // definition. Because it's tested on other Linux targets, skip it. - "input_mask" if musl => 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" if android => true, + "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, - // Present on historical versions of iOS but missing in more recent - // SDKs - "bpf_hdr" | "proc_taskinfo" | "proc_taskallinfo" - | "proc_bsdinfo" | "proc_threadinfo" | "sockaddr_inarp" - | "sockaddr_ctl" | "arphdr" - if ios => + _ => 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_const(move |name| { + match name { + // FIXME: still necessary? + "SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness + // 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: still 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, + + // 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") || + // 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") + }); + + // 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")) + }); + + // FIXME: remove + 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"); + + let mut cfg = ctest::TestGenerator::new(); + // Required for `getline`: + cfg.define("_WITH_GETLINE", None); + + headers! { cfg: + "aio.h", + "arpa/inet.h", + "ctype.h", + "dirent.h", + "dlfcn.h", + "errno.h", + "fcntl.h", + "glob.h", + "grp.h", + "ifaddrs.h", + "langinfo.h", + "libutil.h", + "limits.h", + "locale.h", + "mqueue.h", + "net/bpf.h", + "net/if.h", + "net/if_arp.h", + "net/if_dl.h", + "net/route.h", + "netdb.h", + "netinet/ip.h", + "netinet/in.h", + "netinet/tcp.h", + "netinet/udp.h", + "poll.h", + "pthread.h", + "pthread_np.h", + "pwd.h", + "resolv.h", + "sched.h", + "semaphore.h", + "signal.h", + "spawn.h", + "stddef.h", + "stdint.h", + "stdio.h", + "stdlib.h", + "string.h", + "sys/event.h", + "sys/extattr.h", + "sys/file.h", + "sys/ioctl.h", + "sys/ipc.h", + "sys/jail.h", + "sys/mman.h", + "sys/mount.h", + "sys/msg.h", + "sys/procdesc.h", + "sys/ptrace.h", + "sys/resource.h", + "sys/rtprio.h", + "sys/shm.h", + "sys/socket.h", + "sys/stat.h", + "sys/statvfs.h", + "sys/sysctl.h", + "sys/time.h", + "sys/times.h", + "sys/types.h", + "sys/uio.h", + "sys/un.h", + "sys/utsname.h", + "sys/wait.h", + "syslog.h", + "termios.h", + "time.h", + "ufs/ufs/quota.h", + "unistd.h", + "utime.h", + "utmpx.h", + "wchar.h", + } + + cfg.type_name(move |ty, is_struct, is_union| { + match ty { + // Just pass all these through, no need for a "struct" prefix + // 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(), + + // put `struct` in front of all structs:. + t if is_struct => format!("struct {}", t), + + t => t.to_string(), + } + }); + + cfg.field_name(move |struct_, field| { + match field { + // Our stat *_nsec fields normally don't actually exist but are part + // of a timeval struct + s if s.ends_with("_nsec") && struct_.starts_with("stat") => { + s.replace("e_nsec", ".tv_nsec") + } + // FIXME: still required? + "u64" if struct_ == "epoll_event" => "data.u64".to_string(), + // FIXME: still required? + "type_" + if struct_ == "input_event" + || struct_ == "input_mask" + || struct_ == "ff_effect" + || struct_ == "rtprio" => { - true + "type".to_string() } + s => s.to_string(), + } + }); + + cfg.skip_type(move |ty| { + match ty { + // sighandler_t is crazy across platforms + // FIXME: still required? + "sighandler_t" => true, + + _ => false, + } + }); + + cfg.skip_struct(move |ty| { + match ty { + // This is actually a union, not a struct + // FIXME: still required? + "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. + // FIXME: still required? + "termios2" => true, _ => false, } @@ -490,103 +1724,839 @@ fn main() { cfg.skip_signededness(move |c| { match c { - "LARGE_INTEGER" - | "mach_timebase_info_data_t" - | "float" - | "double" => true, - // uuid_t is a struct, not an integer. - "uuid_t" if dragonfly => true, + // 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 - "sem_t" if openbsd || freebsd || dragonfly || netbsd => true, - // mqd_t is a pointer on FreeBSD and DragonFly - "mqd_t" if freebsd || dragonfly => true, - - // Just some typedefs on osx, no need to check their sign - "posix_spawnattr_t" | "posix_spawn_file_actions_t" => true, + // FIXME: still required? + "sem_t" => true, + // mqd_t is a pointer on FreeBSD + // FIXME: still required? + "mqd_t" => true, - // windows-isms - n if n.starts_with("P") => true, - n if n.starts_with("H") => true, - n if n.starts_with("LP") => true, - "__p_sig_fn_t" if mingw => true, _ => false, } }); cfg.skip_const(move |name| { match name { - // Apparently these don't exist in mingw headers? - "MEM_RESET_UNDO" - | "FILE_ATTRIBUTE_NO_SCRUB_DATA" - | "FILE_ATTRIBUTE_INTEGRITY_STREAM" - | "ERROR_NOTHING_TO_TERMINATE" - if mingw => - { - true + // 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 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, + } + }); + + 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, + + // FIXME: for some reason, our signature is wrong + "gettimeofday" => 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, + + // 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, + } + }); + + 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") + }); + + 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")) + }); + + // FIXME: remove + cfg.fn_cname(move |name, _cname| name.to_string()); + + cfg.generate("../src/lib.rs", "main.rs"); +} + +fn test_emscripten(target: &str) { + assert!(target.contains("emscripten")); + + let mut cfg = ctest::TestGenerator::new(); + // FIXME: still necessary? + cfg.define("_GNU_SOURCE", None); + + // FIXME: still necessary? + cfg.flag("-Wno-deprecated-declarations"); + + headers! { cfg: + "aio.h", + "ctype.h", + "dirent.h", + "dlfcn.h", + "errno.h", + "fcntl.h", + "glob.h", + "grp.h", + "ifaddrs.h", + "langinfo.h", + "limits.h", + "locale.h", + "malloc.h", + "mntent.h", + "mqueue.h", + "net/ethernet.h", + "net/if.h", + "net/if_arp.h", + "net/route.h", + "netdb.h", + "netinet/in.h", + "netinet/ip.h", + "netinet/tcp.h", + "netinet/udp.h", + "netpacket/packet.h", + "poll.h", + "pthread.h", + "pty.h", + "pwd.h", + "resolv.h", + "sched.h", + "sched.h", + "semaphore.h", + "shadow.h", + "signal.h", + "stddef.h", + "stdint.h", + "stdio.h", + "stdlib.h", + "string.h", + "sys/epoll.h", + "sys/eventfd.h", + "sys/file.h", + "sys/ioctl.h", + "sys/ipc.h", + "sys/mman.h", + "sys/mount.h", + "sys/msg.h", + "sys/personality.h", + "sys/prctl.h", + "sys/ptrace.h", + "sys/quota.h", + "sys/reboot.h", + "sys/resource.h", + "sys/sem.h", + "sys/sendfile.h", + "sys/shm.h", + "sys/signalfd.h", + "sys/socket.h", + "sys/stat.h", + "sys/statvfs.h", + "sys/swap.h", + "sys/syscall.h", + "sys/sysctl.h", + "sys/sysinfo.h", + "sys/time.h", + "sys/timerfd.h", + "sys/times.h", + "sys/types.h", + "sys/uio.h", + "sys/un.h", + "sys/user.h", + "sys/utsname.h", + "sys/vfs.h", + "sys/wait.h", + "sys/xattr.h", + "syslog.h", + "termios.h", + "time.h", + "ucontext.h", + "unistd.h", + "utime.h", + "utmp.h", + "utmpx.h", + "wchar.h", + } + + cfg.type_name(move |ty, is_struct, is_union| { + match ty { + // Just pass all these through, no need for a "struct" prefix + // FIXME: is this necessary? + "FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr" + | "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym" + | "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr" + | "Elf64_Chdr" => ty.to_string(), + + t if is_union => format!("union {}", t), + + t if t.ends_with("_t") => t.to_string(), + + // put `struct` in front of all structs:. + t if is_struct => format!("struct {}", t), + + t => t.to_string(), + } + }); + + cfg.field_name(move |struct_, field| { + match field { + // Our stat *_nsec fields normally don't actually exist but are part + // of a timeval struct + s if s.ends_with("_nsec") && struct_.starts_with("stat") => { + s.replace("e_nsec", ".tv_nsec") } + // FIXME: is this necessary? + "u64" if struct_ == "epoll_event" => "data.u64".to_string(), + s => s.to_string(), + } + }); + cfg.skip_type(move |ty| { + match ty { + // sighandler_t is crazy across platforms + // FIXME: is this necessary? + "sighandler_t" => true, + + _ => false, + } + }); + + cfg.skip_struct(move |ty| { + match ty { + // FIXME: is this necessary? + "sockaddr_nl" => true, + + // This is actually a union, not a struct + // FIXME: is this necessary? + "sigval" => true, + + // Linux kernel headers used on musl are too old to have this + // definition. Because it's tested on other Linux targets, skip it. + // FIXME: is this necessary? + "input_mask" => true, + + // These are tested as part of the linux_fcntl tests since there are + // header conflicts when including them with all the other structs. + // FIXME: is this necessary? + "termios2" => true, + + _ => false, + } + }); + + cfg.skip_signededness(move |c| match c { + // FIXME: is this necessary? + "LARGE_INTEGER" | "float" | "double" => true, + // FIXME: is this necessary? + n if n.starts_with("pthread") => true, + _ => false, + }); + + cfg.skip_const(move |name| { + match name { + // FIXME: is this necessary? "SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness + // FIXME: is this necessary? "SIGUNUSED" => true, // removed in glibc 2.26 // types on musl are defined a little differently - n if musl && n.contains("__SIZEOF_PTHREAD") => true, + // 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" - if musl => + => { true } - // work around super old mips toolchain - "SCHED_IDLE" | "SHM_NORESERVE" => mips, // weird signed extension or something like that? + // FIXME: is this necessary? "MS_NOUSER" => true, + // FIXME: is this necessary? "MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13 - // These OSX constants are flagged as deprecated - "NOTE_EXIT_REPARENTED" | "NOTE_REAP" if apple => 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" + => + { + true + } + + // musl uses old kernel headers + // These are constants used in getrandom syscall + // FIXME: is this necessary? + "GRND_NONBLOCK" | "GRND_RANDOM" => true, - // These constants were removed in FreeBSD 11 (svn r273250) but will - // still be accepted and ignored at runtime. - "MAP_RENAME" | "MAP_NORESERVE" if freebsd => true, - // These constants were removed in FreeBSD 11 (svn r262489), - // and they've never had any legitimate use outside of the - // base system anyway. - "CTL_MAXID" | "KERN_MAXID" | "HW_MAXID" | "NET_MAXID" - | "USER_MAXID" - if freebsd => + // These constants are tested in a separate test program generated below because there + // are header conflicts if we try to include the headers that define them here. + // FIXME: is this necessary? + "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true, + // FIXME: is this necessary? + "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" + | "F_SEAL_WRITE" => true, + // FIXME: is this necessary? + "BOTHER" => true, + + // FIXME: is this necessary? + "MFD_CLOEXEC" | "MFD_ALLOW_SEALING" => true, + // MFD_HUGETLB is not available in some older libc versions on the CI builders. On the + // x86_64 and i686 builders it seems to be available for all targets, so at least test + // it there. + // FIXME: is this necessary? + "MFD_HUGETLB" => { true } - // These constants were added in FreeBSD 11 - "EVFILT_PROCDESC" | "EVFILT_SENDFILE" | "EVFILT_EMPTY" - | "PD_CLOEXEC" | "PD_ALLOWED_AT_FORK" - if freebsd => + // These are defined for Solaris 11, but the crate is tested on + // illumos, where they are currently not defined + // FIXME: is this necessary? + "EADI" + | "PORT_SOURCE_POSTWAIT" + | "PORT_SOURCE_SIGNAL" + | "PTHREAD_STACK_MIN" => true, + + // These change all the time from release to release of linux + // distros, let's just not bother trying to verify them. They + // shouldn't be used in code anyway... + // FIXME: is this necessary? + "AF_MAX" | "PF_MAX" => true, + + _ => false, + } + }); + + cfg.skip_fn(move |name| { + // skip those that are manually verified + match name { + // FIXME: is this necessary? + "execv" | // crazy stuff with const/mut + "execve" | + "execvp" | + "execvpe" | + "fexecve" => true, + + "getrlimit" | "getrlimit64" | // non-int in 1st arg + "setrlimit" | "setrlimit64" | // non-int in 1st arg + "prlimit" | "prlimit64" | // non-int in 2nd arg + + // int vs uint. Sorry musl, your prototype declarations are "correct" in the sense that + // they match the interface defined by Linux verbatim, but they conflict with other + // send*/recv* syscalls + // FIXME: is this necessary? + "sendmmsg" | "recvmmsg" => true, + + // FIXME: is this necessary? + "dladdr" => true, // const-ness only added recently + + // FIXME: is this necessary? + "lio_listio" => true, + + // Definition of those functions as changed since unified headers from NDK r14b + // These changes imply some API breaking changes but are still ABI compatible. + // We can wait for the next major release to be compliant with the new API. + // FIXME: unskip these for next major release + "strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" | + + _ => false, + } + }); + + cfg.skip_field_type(move |struct_, field| { + // This is a weird union, don't check the type. + // FIXME: is this necessary? + (struct_ == "ifaddrs" && field == "ifa_ifu") || + // sighandler_t type is super weird + // FIXME: is this necessary? + (struct_ == "sigaction" && field == "sa_sigaction") || + // sigval is actually a union, but we pretend it's a struct + // FIXME: is this necessary? + (struct_ == "sigevent" && field == "sigev_value") || + // aio_buf is "volatile void*" and Rust doesn't understand volatile + // FIXME: is this necessary? + (struct_ == "aiocb" && field == "aio_buf") + }); + + cfg.skip_field(move |struct_, field| { + // this is actually a union on linux, so we can't represent it well and + // just insert some padding. + // FIXME: is this necessary? + (struct_ == "siginfo_t" && field == "_pad") || + // musl names this __dummy1 but it's still there + // FIXME: is this necessary? + (struct_ == "glob_t" && field == "gl_flags") || + // musl seems to define this as an *anonymous* bitfield + // FIXME: is this necessary? + (struct_ == "statvfs" && field == "__f_unused") || + // sigev_notify_thread_id is actually part of a sigev_un union + (struct_ == "sigevent" && field == "sigev_notify_thread_id") || + // signalfd had SIGSYS fields added in Linux 4.18, but no libc release has them yet. + (struct_ == "signalfd_siginfo" && (field == "ssi_addr_lsb" || + field == "_pad2" || + field == "ssi_syscall" || + field == "ssi_call_addr" || + field == "ssi_arch")) + }); + + // FIXME: remove + cfg.fn_cname(move |name, _cname| name.to_string()); + + cfg.generate("../src/lib.rs", "main.rs"); +} + +fn test_linux(target: &str) { + assert!(target.contains("linux")); + + // target_env + let gnu = target.contains("gnu"); + let musl = target.contains("musl"); + let uclibc = target.contains("uclibc"); + + match (gnu, musl, uclibc) { + (true, false, false) => (), + (false, true, false) => (), + (false, false, true) => (), + (_, _, _) => panic!( + "linux target lib is gnu: {}, musl: {}, uclibc: {}", + gnu, musl, uclibc + ), + } + + let mips = target.contains("mips"); + let i686 = target.contains("i686"); + let x86_64 = target.contains("x86_64"); + let x32 = target.ends_with("gnux32"); + + let mut cfg = ctest::TestGenerator::new(); + // FIXME: still necessary? + cfg.define("_GNU_SOURCE", None); + // This macro re-deifnes fscanf,scanf,sscanf to link to the symbols that are + // deprecated since glibc >= 2.29. This allows Rust binaries to link against + // glibc versions older than 2.29. + cfg.define("__GLIBC_USE_DEPRECATED_SCANF", None); + + // FIXME: still necessary? + cfg.flag("-Wno-deprecated-declarations"); + + headers! { cfg: + "ctype.h", + "dirent.h", + "dlfcn.h", + "elf.h", + "fcntl.h", + "glob.h", + "grp.h", + "ifaddrs.h", + "langinfo.h", + "limits.h", + "link.h", + "locale.h", + "malloc.h", + "mntent.h", + "mqueue.h", + "net/ethernet.h", + "net/if.h", + "net/if_arp.h", + "net/route.h", + "netdb.h", + "netinet/in.h", + "netinet/ip.h", + "netinet/tcp.h", + "netinet/udp.h", + "netpacket/packet.h", + "poll.h", + "pthread.h", + "pty.h", + "pwd.h", + "resolv.h", + "sched.h", + "semaphore.h", + "shadow.h", + "signal.h", + "spawn.h", + "stddef.h", + "stdint.h", + "stdio.h", + "stdlib.h", + "string.h", + "sys/epoll.h", + "sys/eventfd.h", + "sys/file.h", + "sys/fsuid.h", + "sys/inotify.h", + "sys/ioctl.h", + "sys/ipc.h", + "sys/mman.h", + "sys/mount.h", + "sys/msg.h", + "sys/personality.h", + "sys/prctl.h", + "sys/ptrace.h", + "sys/quota.h", + "sys/reboot.h", + "sys/resource.h", + "sys/sem.h", + "sys/sendfile.h", + "sys/shm.h", + "sys/signalfd.h", + "sys/socket.h", + "sys/stat.h", + "sys/statvfs.h", + "sys/swap.h", + "sys/syscall.h", + "sys/time.h", + "sys/timerfd.h", + "sys/times.h", + "sys/types.h", + "sys/uio.h", + "sys/un.h", + "sys/user.h", + "sys/utsname.h", + "sys/vfs.h", + "sys/wait.h", + "syslog.h", + "termios.h", + "time.h", + "ucontext.h", + "unistd.h", + "utime.h", + "utmp.h", + "wchar.h", + "errno.h", + } + + // Include linux headers at the end: + headers! { + cfg: + "linux/falloc.h", + "linux/futex.h", + "linux/fs.h", + "linux/genetlink.h", + "linux/if_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", + } + + if x86_64 { + headers! { cfg: "sys/io.h" }; + } + if i686 || x86_64 { + headers! { cfg: "sys/reg.h" }; + } + + if !musl { + assert!(uclibc || gnu); + headers! { cfg: + "asm/mman.h", + "linux/if.h", + "linux/magic.h", + "linux/netfilter/nf_tables.h", + "linux/reboot.h", + "sys/auxv.h", + }; + + if !x32 { + assert!((gnu || uclibc) && !x32); + headers! { cfg: "sys/sysctl.h", } + } + if !uclibc { + assert!(gnu); + headers! { cfg: + "execinfo.h", + "utmpx.h", + } + } + if !mips { + assert!((gnu || uclibc) && !mips); + headers! { cfg: "linux/quota.h" }; + } + } + + // DCCP support + if !uclibc && !musl { + assert!(gnu); + headers! { cfg: "linux/dccp.h" }; + } + + if !musl || mips { + assert!(gnu || uclibc || (mips && musl)); + headers! { cfg: "linux/memfd.h" }; + } + + // note: aio.h must be included before sys/mount.h + if !uclibc { + assert!(gnu || musl); + // optionally included in uclibc + headers! { cfg: + "sys/xattr.h", + "sys/sysinfo.h", + "aio.h", + } + } + + cfg.type_name(move |ty, is_struct, is_union| { + match ty { + // Just pass all these through, no need for a "struct" prefix + "FILE" | "fd_set" | "Dl_info" | "DIR" | "Elf32_Phdr" + | "Elf64_Phdr" | "Elf32_Shdr" | "Elf64_Shdr" | "Elf32_Sym" + | "Elf64_Sym" | "Elf32_Ehdr" | "Elf64_Ehdr" | "Elf32_Chdr" + | "Elf64_Chdr" => ty.to_string(), + + t if is_union => format!("union {}", t), + + t if t.ends_with("_t") => t.to_string(), + + // put `struct` in front of all structs:. + t if is_struct => format!("struct {}", t), + + t => t.to_string(), + } + }); + + cfg.field_name(move |struct_, field| { + match field { + // Our stat *_nsec fields normally don't actually exist but are part + // of a timeval struct + s if s.ends_with("_nsec") && struct_.starts_with("stat") => { + s.replace("e_nsec", ".tv_nsec") + } + // FIXME: is this necessary? + "u64" if struct_ == "epoll_event" => "data.u64".to_string(), + // FIXME: is this necessary? + "type_" + if struct_ == "input_event" + || struct_ == "input_mask" + || struct_ == "ff_effect" + || struct_ == "rtprio" => { - true + "type".to_string() } + s => s.to_string(), + } + }); - // These constants were added in FreeBSD 12 - "SF_USER_READAHEAD" | "SO_REUSEPORT_LB" if freebsd => true, + cfg.skip_type(move |ty| { + match ty { + // sighandler_t is crazy across platforms + // FIXME: is this necessary? + "sighandler_t" => true, - // These OSX constants are removed in Sierra. - // https://developer.apple.com/library/content/releasenotes/General/APIDiffsMacOS10_12/Swift/Darwin.html - "KERN_KDENABLE_BG_TRACE" if apple => true, - "KERN_KDDISABLE_BG_TRACE" if apple => true, + // These cannot be tested when "resolv.h" is included and are tested + // below. + "Elf64_Phdr" | "Elf32_Phdr" => true, + + _ => false, + } + }); - // These constants were removed in OpenBSD 6 (https://git.io/v7gBO - // https://git.io/v7gBq) - "KERN_USERMOUNT" | "KERN_ARND" if openbsd => true, + cfg.skip_struct(move |ty| { + match ty { + // FIXME: is this necessary? + "sockaddr_nl" if musl => true, + + // These cannot be tested when "resolv.h" is included and are tested + // below. + "Elf64_Phdr" | "Elf32_Phdr" => true, + + // On Linux, the type of `ut_tv` field of `struct utmpx` + // can be an anonymous struct, so an extra struct, + // which is absent in glibc, has to be defined. + "__timeval" => true, + + // This is actually a union, not a struct + "sigval" => true, + + // Linux kernel headers used on musl are too old to have this + // definition. Because it's tested on other Linux targets, skip it. + // FIXME: is this necessary? + "input_mask" if musl => true, + + // These are tested as part of the linux_fcntl tests since there are + // header conflicts when including them with all the other structs. + // FIXME: is this necessary? + "termios2" => true, + + _ => false, + } + }); + + cfg.skip_signededness(move |c| match c { + // FIXME: is this necessary? + "LARGE_INTEGER" | "float" | "double" => true, + // FIXME: is this necessary? + n if n.starts_with("pthread") => true, + _ => false, + }); + + cfg.skip_const(move |name| { + match name { + // FIXME: is this necessary? + "SIG_DFL" | "SIG_ERR" | "SIG_IGN" => true, // sighandler_t weirdness + // FIXME: is this necessary? + "SIGUNUSED" => true, // removed in glibc 2.26 + + // types on musl are defined a little differently + // FIXME: is this necessary? + n if musl && n.contains("__SIZEOF_PTHREAD") => true, + + // Skip constants not defined in MUSL but just passed down to the + // kernel regardless + // FIXME: is this necessary? + "RLIMIT_NLIMITS" + | "TCP_COOKIE_TRANSACTIONS" + | "RLIMIT_RTTIME" + | "MSG_COPY" + if musl => + { + true + } + // work around super old mips toolchain + // FIXME: is this necessary? + "SCHED_IDLE" | "SHM_NORESERVE" => mips, + + // weird signed extension or something like that? + // FIXME: is this necessary? + "MS_NOUSER" => true, + // FIXME: is this necessary? + "MS_RMT_MASK" => true, // updated in glibc 2.22 and musl 1.1.13 // These are either unimplemented or optionally built into uClibc + // FIXME: is this necessary? "LC_CTYPE_MASK" | "LC_NUMERIC_MASK" | "LC_TIME_MASK" @@ -610,6 +2580,7 @@ fn main() { } // Musl uses old, patched kernel headers + // FIXME: is this necessary? "FALLOC_FL_COLLAPSE_RANGE" | "FALLOC_FL_ZERO_RANGE" | "FALLOC_FL_INSERT_RANGE" @@ -617,59 +2588,69 @@ fn main() { | "RENAME_NOREPLACE" | "RENAME_EXCHANGE" | "RENAME_WHITEOUT" + // ALG_SET_AEAD_* constants are available starting from kernel 3.19 + | "ALG_SET_AEAD_ASSOCLEN" + | "ALG_SET_AEAD_AUTHSIZE" if musl => { true } - // Both android and musl use old kernel headers + // musl uses old kernel headers // These are constants used in getrandom syscall - "GRND_NONBLOCK" | "GRND_RANDOM" if musl || android => true, + // FIXME: is this necessary? + "GRND_NONBLOCK" | "GRND_RANDOM" if musl => true, // Defined by libattr not libc on linux (hard to test). // See constant definition for more details. - "ENOATTR" if android || linux => true, + // FIXME: is this necessary? + "ENOATTR" => true, // On mips*-unknown-linux-gnu* CMSPAR cannot be included with the set of headers we // want to use here for testing. It's originally defined in asm/termbits.h, which is // also included by asm/termios.h, but not the standard termios.h. There's no way to // include both asm/termbits.h and termios.h and there's no way to include both // asm/termios.h and ioctl.h (+ some other headers) because of redeclared types. - "CMSPAR" if mips && linux && !musl => true, + // 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. - "MADV_SOFT_OFFLINE" if mips && linux => true, + // FIXME: is this necessary? + "MADV_SOFT_OFFLINE" if mips => true, // These constants are tested in a separate test program generated below because there // are header conflicts if we try to include the headers that define them here. + // FIXME: is this necessary? "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => true, + // FIXME: is this necessary? "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" - | "F_SEAL_WRITE" => true, + | "F_SEAL_WRITE" => true, + // FIXME: is this necessary? "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1" - if mips && linux => + if mips => { true } // Only on MIPS + // FIXME: is this necessary? "BOTHER" => true, + // FIXME: is this necessary? "MFD_CLOEXEC" | "MFD_ALLOW_SEALING" if !mips && musl => true, // MFD_HUGETLB is not available in some older libc versions on the CI builders. On the // x86_64 and i686 builders it seems to be available for all targets, so at least test // it there. - "MFD_HUGETLB" if !(x86_64 || i686) || musl || (x86_64 && android)=> true, - - "DT_FIFO" | "DT_CHR" | "DT_DIR" | "DT_BLK" | "DT_REG" - | "DT_LNK" | "DT_SOCK" - if solaris => + // FIXME: is this necessary? + "MFD_HUGETLB" + if !(x86_64 || i686) || musl => { true } - "USRQUOTA" | "GRPQUOTA" if solaris => true, - "PRIO_MIN" | "PRIO_MAX" if solaris => true, - // These are defined for Solaris 11, but the crate is tested on illumos, where they are currently not defined + // 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" @@ -678,38 +2659,23 @@ fn main() { // These change all the time from release to release of linux // distros, let's just not bother trying to verify them. They // shouldn't be used in code anyway... + // FIXME: is this necessary? "AF_MAX" | "PF_MAX" => true, // These are not in a glibc release yet, only in kernel headers. - "AF_XDP" | "PF_XDP" | "SOL_XDP" if linux => true, - - // Present on historical versions of iOS, but now removed in more - // recent SDKs - "ARPOP_REQUEST" - | "ARPOP_REPLY" - | "ATF_COM" - | "ATF_PERM" - | "ATF_PUBL" - | "ATF_USETRAILERS" - | "AF_SYS_CONTROL" - | "SYSPROTO_EVENT" - | "PROC_PIDTASKALLINFO" - | "PROC_PIDTASKINFO" - | "PROC_PIDTHREADINFO" - | "UTUN_OPT_FLAGS" - | "UTUN_OPT_IFNAME" - | "BPF_ALIGNMENT" - | "SYSPROTO_CONTROL" - if ios => + // 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 } - s if ios && s.starts_with("RTF_") => true, - s if ios && s.starts_with("RTM_") => true, - s if ios && s.starts_with("RTA_") => true, - s if ios && s.starts_with("RTAX_") => true, - s if ios && s.starts_with("RTV_") => true, - s if ios && s.starts_with("DLT_") => true, _ => false, } @@ -726,54 +2692,21 @@ fn main() { "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 + "prlimit" | "prlimit64" // non-int in 2nd arg + => true, // int vs uint. Sorry musl, your prototype declarations are "correct" in the sense that // they match the interface defined by Linux verbatim, but they conflict with other // send*/recv* syscalls + // FIXME: is this necessary? "sendmmsg" | "recvmmsg" if musl => true, - // typed 2nd arg on linux and android - "gettimeofday" if linux || android || freebsd || openbsd || dragonfly => true, - - // not declared in newer android toolchains - "getdtablesize" if android => true, - - "dlerror" if android => true, // const-ness is added - "dladdr" if musl || solaris => true, // const-ness only added recently - - // OSX has 'struct tm *const' which we can't actually represent in - // Rust, but is close enough to *mut - "timegm" if apple => true, - - // OSX's daemon is deprecated in 10.5 so we'll get a warning (which - // we turn into an error) so just ignore it. - "daemon" if apple => true, + // typed 2nd arg on linux + // FIXME: is this necessary? + "gettimeofday" => true, - // Deprecated on OSX - "sem_destroy" if apple => true, - "sem_init" if apple => true, - - // These functions presumably exist on netbsd but don't look like - // they're implemented on rumprun yet, just let them slide for now. - // Some of them look like they have headers but then don't have - // corresponding actual definitions either... - "shm_open" | - "shm_unlink" | - "syscall" | - "mq_open" | - "mq_close" | - "mq_getattr" | - "mq_notify" | - "mq_receive" | - "mq_send" | - "mq_setattr" | - "mq_timedreceive" | - "mq_timedsend" | - "mq_unlink" | - "ptrace" | - "sigaltstack" if rumprun => true, + // 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` @@ -789,29 +2722,11 @@ fn main() { // [1]: https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/fs/eventfd.c?id=refs/tags/v3.12.51#n397 // [2]: http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/trusty/eglibc/trusty/view/head:/sysdeps/unix/sysv/linux/sys/eventfd.h // [3]: https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/sys/eventfd.h;h=6295f32e937e779e74318eb9d3bdbe76aef8a8f3;hb=4e42b5b8f89f0e288e68be7ad70f9525aebc2cff#l34 - "eventfd" if linux => true, - - // The `uname` function in freebsd is now an inline wrapper that - // delegates to another, but the symbol still exists, so don't check - // the symbol. - "uname" if freebsd => true, + // FIXME: is this necessary? + "eventfd" => true, - // FIXME: need to upgrade FreeBSD version; see https://github.com/rust-lang/libc/issues/938 - "setgrent" if freebsd => true, - - // aio_waitcomplete's return type changed between FreeBSD 10 and 11. - "aio_waitcomplete" if freebsd => true, - - // lio_listio confuses the checker, probably because one of its - // arguments is an array - "lio_listio" if freebsd => true, "lio_listio" if musl => true, - // Apparently the NDK doesn't have this defined on android, but - // it's in a header file? - "endpwent" if android => true, - - // These are either unimplemented or optionally built into uClibc // or "sysinfo", where it's defined but the structs in linux/sysinfo.h and sys/sysinfo.h // clash so it can't be tested @@ -822,83 +2737,30 @@ fn main() { "sysinfo" | "newlocale" | "duplocale" | "freelocale" | "uselocale" | "nl_langinfo_l" | "wcslen" | "wcstombs" if uclibc => true, - // Apparently res_init exists on Android, but isn't defined in a header: - // https://mail.gnome.org/archives/commits-list/2013-May/msg01329.html - "res_init" if android => true, - - // On macOS and iOS, res_init is available, but requires linking with libresolv: - // http://blog.achernya.com/2013/03/os-x-has-silly-libsystem.html - // See discussion for skipping here: - // https://github.com/rust-lang/libc/pull/585#discussion_r114561460 - "res_init" if apple => true, - - // On Mac we don't use the default `close()`, instead using their $NOCANCEL variants. - "close" if apple => true, - // Definition of those functions as changed since unified headers from NDK r14b // These changes imply some API breaking changes but are still ABI compatible. // We can wait for the next major release to be compliant with the new API. // FIXME: unskip these for next major release - "strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" | - "setpriority" | "personality" if android || solaris => true, - // In Android 64 bits, these functions have been fixed since unified headers. - // Ignore these until next major version. - "bind" | "writev" | "readv" | "sendmsg" | "recvmsg" if android && (aarch64 || x86_64) => true, - - // signal is defined with sighandler_t, so ignore - "signal" if solaris => true, - - "cfmakeraw" | "cfsetspeed" if solaris => true, - - // FIXME: mincore is defined with caddr_t on Solaris. - "mincore" if solaris => true, - - // These were all included in historical versions of iOS but appear - // to be removed now - "system" | "ptrace" if ios => true, - - // Removed in OpenBSD 6.5 - // https://marc.info/?l=openbsd-cvs&m=154723400730318 - "mincore" if openbsd => true, - - _ => false, - } - }); - - cfg.skip_static(move |name| { - match name { - // Internal constant, not declared in any headers. - "__progname" if android => true, - _ => false, - } - }); - - cfg.skip_fn_ptrcheck(move |name| { - match name { - // dllimport weirdness? - _ if windows => true, + "strerror_r" | "madvise" | "msync" | "mprotect" | "recvfrom" | "getpriority" => true, _ => false, } }); + // FIXME: is this necessary? cfg.skip_field_type(move |struct_, field| { // This is a weird union, don't check the type. (struct_ == "ifaddrs" && field == "ifa_ifu") || // sighandler_t type is super weird (struct_ == "sigaction" && field == "sa_sigaction") || // __timeval type is a patch which doesn't exist in glibc - (linux && struct_ == "utmpx" && field == "ut_tv") || + (struct_ == "utmpx" && field == "ut_tv") || // sigval is actually a union, but we pretend it's a struct (struct_ == "sigevent" && field == "sigev_value") || // aio_buf is "volatile void*" and Rust doesn't understand volatile (struct_ == "aiocb" && field == "aio_buf") || - // stack_t.ss_sp's type changed from FreeBSD 10 to 11 in svn r294930 - (freebsd && struct_ == "stack_t" && field == "ss_sp") || - // type siginfo_t.si_addr changed from OpenBSD 6.0 to 6.1 - (openbsd && struct_ == "siginfo_t" && field == "si_addr") || // this one is an anonymous union - (linux && struct_ == "ff_effect" && field == "u") + (struct_ == "ff_effect" && field == "u") }); cfg.skip_field(move |struct_, field| { @@ -919,57 +2781,70 @@ fn main() { field == "ssi_arch")) }); - cfg.fn_cname(move |name, cname| { - if windows { - cname.unwrap_or(name).to_string() - } else { - name.to_string() - } - }); + // FIXME: remove + cfg.fn_cname(move |name, _cname| name.to_string()); cfg.generate("../src/lib.rs", "main.rs"); - // On Linux or Android also generate another script for testing linux/fcntl declarations. + // 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 android || linux { - // musl defines these directly in `fcntl.h` - if musl { - cfg.header("fcntl.h"); - } else { - cfg.header("linux/fcntl.h"); - } - if !musl { - cfg.header("net/if.h"); - cfg.header("linux/if.h"); - } - cfg.header("linux/quota.h"); - cfg.header("asm/termbits.h"); - cfg.skip_const(move |name| match name { - "F_CANCELLK" | "F_ADD_SEALS" | "F_GET_SEALS" => false, - "F_SEAL_SEAL" | "F_SEAL_SHRINK" | "F_SEAL_GROW" - | "F_SEAL_WRITE" => false, - "QFMT_VFS_OLD" | "QFMT_VFS_V0" | "QFMT_VFS_V1" - if mips && linux => - { - false - } - "BOTHER" => false, - _ => true, - }); - cfg.skip_struct(|s| s != "termios2"); - cfg.type_name(move |ty, is_struct, is_union| match ty { - t if is_struct => format!("struct {}", t), - t if is_union => format!("union {}", t), - t => t.to_string(), - }); + // musl defines these directly in `fcntl.h` + if musl { + cfg.header("fcntl.h"); } else { - cfg.skip_const(|_| true); - cfg.skip_struct(|_| true); + 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"); + + // Test Elf64_Phdr and Elf32_Phdr + // These types have a field called `p_type`, but including + // "resolve.h" defines a `p_type` macro that expands to `__p_type` + // making the tests for these fails when both are included. + let mut cfg = ctest::TestGenerator::new(); + cfg.skip_fn(|_| true) + .skip_const(|_| true) + .skip_static(|_| true) + .type_name(move |ty, _is_struct, _is_union| { + ty.to_string() + }); + cfg.skip_struct(move |ty| { + match ty { + "Elf64_Phdr" | "Elf32_Phdr" => false, + _ => true, + } + }); + cfg.skip_type(move |ty| { + match ty { + "Elf64_Phdr" | "Elf32_Phdr" => false, + _ => true, + } + }); + cfg.header("elf.h"); + cfg.generate("../src/lib.rs", "linux_elf.rs"); } |