Add NetBSD CI

.github/workflows/full_ci.yml

@@ -186,6 +186,34 @@ jobs:
       - name: Execute run-docker.sh
         run: sh ./ci/run-docker.sh ${{ matrix.target }}
 
+  build_channels_netbsd:
+    permissions:
+      contents: read # to fetch code (actions/checkout)
+
+    name: Build Channels NetBSD
+    runs-on: ubuntu-latest
+    env:
+      OS: netbsd
+    strategy:
+      fail-fast: true
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run netbsd vm
+        id: netbsd-ci
+        uses: vmactions/netbsd-vm@v1
+        with:
+          envs: 'OS'
+          usesh: true
+          prepare: |
+            /usr/sbin/pkg_add curl
+            curl https://sh.rustup.rs -sSf --output rustup.sh
+            sh rustup.sh -y --default-toolchain nightly --profile=minimal
+            . $HOME/.cargo/env
+          run: |
+            . $HOME/.cargo/env
+            LIBC_CI=1 sh ci/run.sh x86_64-unknown-netbsd
+            sh ci/run.sh x86_64-unknown-netbsd
+
   check_cfg:
     name: "Check #[cfg]s"
     runs-on: ubuntu-22.04

libc-test/build.rs

@@ -1035,6 +1035,7 @@ fn test_netbsd(target: &str) {
         "limits.h",
         "link.h",
         "locale.h",
+        "spawn.h",
         "stddef.h",
         "stdint.h",
         "stdio.h",
@@ -1103,6 +1104,7 @@ fn test_netbsd(target: &str) {
         "unistd.h",
         "util.h",
         "utime.h",
+        "utmp.h",
         "mqueue.h",
         "netinet/dccp.h",
         "sys/event.h",
@@ -1150,6 +1152,10 @@ fn test_netbsd(target: &str) {
             return true;
         }
         match ty {
+            // pthread_spin_t is a volatile uchar
+            "pthread_spin_t" => true,
+            // cpuset_t is an incomplete/opaque type that is only used in the context of pointers
+            "cpuset_t" => true,
             // FIXME: sighandler_t is crazy across platforms
             "sighandler_t" => true,
             _ => false,

libc-test/semver/netbsd.txt

@@ -1185,7 +1185,6 @@ _UTX_PADSIZE
 _UTX_USERSIZE
 __cpu_simple_lock_nv_t
 __errno
-__exit_status
 _cpuset_clr
 _cpuset_create
 _cpuset_destroy
@@ -1229,6 +1228,7 @@ consttime_memequal
 daemon
 difftime
 dirfd
+dl_addr
 dl_iterate_phdr
 dl_phdr_info
 dqblk
@@ -1241,7 +1241,6 @@ emalloc
 erand48
 erealloc
 ereallocarr
-esetfunc
 estrdup
 estrndup
 estrlcat
@@ -1594,7 +1593,6 @@ utmpxname
 utpname
 utrace
 uucred
-vm_size_t
 wait4
 waitid
 dirname

src/unix/bsd/netbsdlike/mod.rs

@@ -852,20 +852,6 @@ extern "C" {
     pub fn dirname(path: *mut ::c_char) -> *mut ::c_char;
     pub fn basename(path: *mut ::c_char) -> *mut ::c_char;
     pub fn getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
-
-    pub fn sendmmsg(
-        sockfd: ::c_int,
-        mmsg: *mut ::mmsghdr,
-        vlen: ::c_uint,
-        flags: ::c_int,
-    ) -> ::c_int;
-    pub fn recvmmsg(
-        sockfd: ::c_int,
-        mmsg: *mut ::mmsghdr,
-        vlen: ::c_uint,
-        flags: ::c_int,
-        timeout: *mut ::timespec,
-    ) -> ::c_int;
 }
 
 cfg_if! {

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

@@ -7,11 +7,10 @@ pub type fsfilcnt_t = u64;
 pub type idtype_t = ::c_int;
 pub type mqd_t = ::c_int;
 type __pthread_spin_t = __cpu_simple_lock_nv_t;
-pub type vm_size_t = ::uintptr_t; // FIXME: deprecated since long time
 pub type lwpid_t = ::c_uint;
 pub type shmatt_t = ::c_uint;
 pub type cpuid_t = ::c_ulong;
-pub type cpuset_t = _cpuset;
+pub type cpuset_t = ::c_void;
 pub type pthread_spin_t = ::c_uchar;
 pub type timer_t = ::c_int;
 
@@ -286,7 +285,7 @@ s! {
         pub flags: u32,
         pub fflags: u32,
         pub data: i64,
-        pub udata: ::intptr_t, /* FIXME: NetBSD 10.0 will finally have same layout as other BSD */
+        pub udata: *mut ::c_void,
     }
 
     pub struct dqblk {
@@ -380,7 +379,7 @@ s! {
         pub cr_unused: ::c_ushort,
         pub cr_uid: ::uid_t,
         pub cr_gid: ::gid_t,
-        pub cr_ngroups: ::c_int,
+        pub cr_ngroups: ::c_short,
         pub cr_groups: [::gid_t; NGROUPS_MAX as usize],
     }
 
@@ -394,16 +393,15 @@ s! {
         pub sdl_len: ::c_uchar,
         pub sdl_family: ::c_uchar,
         pub sdl_index: ::c_ushort,
-        pub sdl_type: u8,
-        pub sdl_nlen: u8,
-        pub sdl_alen: u8,
-        pub sdl_slen: u8,
-        pub sdl_data: [::c_char; 12],
+        pub sdl_addr: ::dl_addr,
     }
 
-    pub struct __exit_status {
-        pub e_termination: u16,
-        pub e_exit: u16,
+    pub struct dl_addr {
+        pub dl_type: u8,
+        pub dl_nlen: u8,
+        pub dl_alen: u8,
+        pub dl_slen: u8,
+        pub dl_data: [::c_char; 24],
     }
 
     pub struct shmid_ds {
@@ -506,10 +504,6 @@ s! {
         pub dlpi_tls_data: *mut ::c_void,
     }
 
-    pub struct _cpuset {
-        bits: [u32; 0]
-    }
-
     pub struct accept_filter_arg {
         pub af_name: [::c_char; 16],
         af_arg: [[::c_char; 10]; 24],
@@ -789,12 +783,17 @@ s_no_extra_traits! {
         pub ut_session: u16,
         pub ut_type: u16,
         pub ut_pid: ::pid_t,
-        pub ut_exit: __exit_status, // FIXME: when anonymous struct are supported
+        pub ut_exit: ::__c_anonymous_ut_exit,
         pub ut_ss: sockaddr_storage,
         pub ut_tv: ::timeval,
         pub ut_pad: [u8; _UTX_PADSIZE],
     }
 
+    pub struct __c_anonymous_ut_exit {
+        pub e_termination: u16,
+        pub e_exit: u16,
+    }
+
     pub struct lastlogx {
         pub ll_tv: ::timeval,
         pub ll_line: [::c_char; _UTX_LINESIZE],
@@ -2866,6 +2865,19 @@ extern "C" {
         ntargets: ::size_t,
         hint: *const ::c_void,
     ) -> ::c_int;
+    pub fn sendmmsg(
+        sockfd: ::c_int,
+        mmsg: *mut ::mmsghdr,
+        vlen: ::c_uint,
+        flags: ::c_uint,
+    ) -> ::c_int;
+    pub fn recvmmsg(
+        sockfd: ::c_int,
+        mmsg: *mut ::mmsghdr,
+        vlen: ::c_uint,
+        flags: ::c_uint,
+        timeout: *mut ::timespec,
+    ) -> ::c_int;
 }
 
 #[link(name = "rt")]
@@ -2950,9 +2962,12 @@ extern "C" {
     ) -> ::uintmax_t;
     pub fn easprintf(string: *mut *mut ::c_char, fmt: *const ::c_char, ...) -> ::c_int;
     pub fn evasprintf(string: *mut *mut ::c_char, fmt: *const ::c_char, ...) -> ::c_int;
+    // FIXME: re-add with semver once https://github.com/JohnTitor/ctest2/issues/58 is resolved
+    /*
     pub fn esetfunc(
         cb: ::Option<unsafe extern "C" fn(::c_int, *const ::c_char, ...)>,
     ) -> ::Option<unsafe extern "C" fn(::c_int, *const ::c_char, ...)>;
+    */
     pub fn secure_path(path: *const ::c_char) -> ::c_int;
     pub fn snprintb(
         buf: *mut ::c_char,

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

@@ -2110,6 +2110,20 @@ extern "C" {
     pub fn mimmutable(addr: *mut ::c_void, len: ::size_t) -> ::c_int;
 
     pub fn reboot(mode: ::c_int) -> ::c_int;
+
+    pub fn sendmmsg(
+        sockfd: ::c_int,
+        mmsg: *mut ::mmsghdr,
+        vlen: ::c_uint,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn recvmmsg(
+        sockfd: ::c_int,
+        mmsg: *mut ::mmsghdr,
+        vlen: ::c_uint,
+        flags: ::c_int,
+        timeout: *mut ::timespec,
+    ) -> ::c_int;
 }
 
 #[link(name = "execinfo")]