Backport beetroot

libc-test/semver/apple.txt

@@ -256,10 +256,10 @@ COPYFILE_STATE_SRC_FD
 COPYFILE_STATE_SRC_FILENAME
 COPYFILE_STATE_STATUS_CB
 COPYFILE_STATE_STATUS_CTX
-COPYFILE_STATE_XATTRNAME
 COPYFILE_STATE_WAS_CLONED
-COPYFILE_VERBOSE
+COPYFILE_STATE_XATTRNAME
 COPYFILE_UNLINK
+COPYFILE_VERBOSE
 COPYFILE_XATTR
 CR0
 CR1
@@ -441,6 +441,9 @@ F_LOG2PHYS
 F_LOG2PHYS_EXT
 F_NOCACHE
 F_NODIRECT
+F_OFD_GETLK
+F_OFD_SETLK
+F_OFD_SETLKW
 F_PEOFPOSMODE
 F_PREALLOCATE
 F_PUNCHHOLE
@@ -2093,19 +2096,19 @@ posix_spawn_file_actions_t
 posix_spawnattr_destroy
 posix_spawnattr_get_qos_class_np
 posix_spawnattr_getarchpref_np
+posix_spawnattr_getbinpref_np
 posix_spawnattr_getflags
 posix_spawnattr_getpgroup
 posix_spawnattr_getsigdefault
 posix_spawnattr_getsigmask
 posix_spawnattr_init
 posix_spawnattr_set_qos_class_np
 posix_spawnattr_setarchpref_np
+posix_spawnattr_setbinpref_np
 posix_spawnattr_setflags
 posix_spawnattr_setpgroup
 posix_spawnattr_setsigdefault
 posix_spawnattr_setsigmask
-posix_spawnattr_getbinpref_np
-posix_spawnattr_setbinpref_np
 posix_spawnattr_t
 posix_spawnp
 preadv

libc-test/semver/wasi.txt

@@ -0,0 +1,5 @@
+fd_set
+FD_SET
+FD_ZERO
+FD_ISSET
+select

src/unix/bsd/apple/mod.rs

@@ -3609,6 +3609,10 @@ pub const F_GLOBAL_NOCACHE: ::c_int = 55;
 pub const F_NODIRECT: ::c_int = 62;
 pub const F_LOG2PHYS_EXT: ::c_int = 65;
 pub const F_BARRIERFSYNC: ::c_int = 85;
+// See https://github.com/apple/darwin-xnu/blob/main/bsd/sys/fcntl.h
+pub const F_OFD_SETLK: ::c_int = 90; /* Acquire or release open file description lock */
+pub const F_OFD_SETLKW: ::c_int = 91; /* (as F_OFD_SETLK but blocking if conflicting lock) */
+pub const F_OFD_GETLK: ::c_int = 92; /* Examine OFD lock */
 pub const F_PUNCHHOLE: ::c_int = 99;
 pub const F_TRIM_ACTIVE_FILE: ::c_int = 100;
 pub const F_SPECULATIVE_READ: ::c_int = 101;

src/unix/bsd/netbsdlike/mod.rs

@@ -706,6 +706,17 @@ extern "C" {
         dev: dev_t,
     ) -> ::c_int;
     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
+
+    pub fn getnameinfo(
+        sa: *const ::sockaddr,
+        salen: ::socklen_t,
+        host: *mut ::c_char,
+        hostlen: ::socklen_t,
+        serv: *mut ::c_char,
+        servlen: ::socklen_t,
+        flags: ::c_int,
+    ) -> ::c_int;
+
     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const ::timespec) -> ::c_int;
     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
     pub fn pthread_condattr_setclock(

src/unix/bsd/netbsdlike/netbsd/mod.rs

@@ -2648,15 +2648,6 @@ extern "C" {
     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
     #[link_name = "__gettimeofday50"]
     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
-    pub fn getnameinfo(
-        sa: *const ::sockaddr,
-        salen: ::socklen_t,
-        host: *mut ::c_char,
-        hostlen: ::socklen_t,
-        serv: *mut ::c_char,
-        servlen: ::socklen_t,
-        flags: ::c_int,
-    ) -> ::c_int;
     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int;
     pub fn sysctl(
         name: *const ::c_int,

src/unix/bsd/netbsdlike/openbsd/mod.rs

@@ -2018,15 +2018,6 @@ extern "C" {
         atflag: ::c_int,
     ) -> ::c_int;
     pub fn dirfd(dirp: *mut ::DIR) -> ::c_int;
-    pub fn getnameinfo(
-        sa: *const ::sockaddr,
-        salen: ::socklen_t,
-        host: *mut ::c_char,
-        hostlen: ::size_t,
-        serv: *mut ::c_char,
-        servlen: ::size_t,
-        flags: ::c_int,
-    ) -> ::c_int;
     pub fn getresgid(rgid: *mut ::gid_t, egid: *mut ::gid_t, sgid: *mut ::gid_t) -> ::c_int;
     pub fn getresuid(ruid: *mut ::uid_t, euid: *mut ::uid_t, suid: *mut ::uid_t) -> ::c_int;
     pub fn kevent(

src/wasi.rs

@@ -175,6 +175,11 @@ s! {
         pub st_ctim: timespec,
         __reserved: [c_longlong; 3],
     }
+
+    pub struct fd_set {
+        __nfds: usize,
+        __fds: [c_int; FD_SETSIZE as usize],
+    }
 }
 
 // Declare dirent outside of s! so that it doesn't implement Copy, Eq, Hash,
@@ -442,6 +447,28 @@ pub const NOEXPR: ::nl_item = 0x50001;
 pub const YESSTR: ::nl_item = 0x50002;
 pub const NOSTR: ::nl_item = 0x50003;
 
+f! {
+    pub fn FD_ISSET(fd: ::c_int, set: *const fd_set) -> bool {
+        let set = &*set;
+        let n = set.__nfds;
+        return set.__fds[..n].iter().any(|p| *p == fd)
+    }
+
+    pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
+        let set = &mut *set;
+        let n = set.__nfds;
+        if !set.__fds[..n].iter().any(|p| *p == fd) {
+            set.__nfds = n + 1;
+            set.__fds[n] = fd;
+        }
+    }
+
+    pub fn FD_ZERO(set: *mut fd_set) -> () {
+        (*set).__nfds = 0;
+        return
+    }
+}
+
 #[cfg_attr(
     feature = "rustc-dep-of-std",
     link(
@@ -737,6 +764,14 @@ extern "C" {
     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
     pub fn nl_langinfo_l(item: ::nl_item, loc: ::locale_t) -> *mut ::c_char;
 
+    pub fn select(
+        nfds: c_int,
+        readfds: *mut fd_set,
+        writefds: *mut fd_set,
+        errorfds: *mut fd_set,
+        timeout: *const timeval,
+    ) -> c_int;
+
     pub fn __wasilibc_register_preopened_fd(fd: c_int, path: *const c_char) -> c_int;
     pub fn __wasilibc_fd_renumber(fd: c_int, newfd: c_int) -> c_int;
     pub fn __wasilibc_unlinkat(fd: c_int, path: *const c_char) -> c_int;