add hurd and bsd implementations

Author: cosmicexplorer

src/unix/bsd/freebsdlike/dragonfly/mod.rs

@@ -1586,6 +1586,8 @@ extern "C" {
     ) -> c_int;
 
     pub fn closefrom(lowfd: c_int) -> c_int;
+
+    pub fn getdents(fd: c_int, buf: *mut c_char, nbytes: c_int) -> c_int;
 }
 
 #[link(name = "rt")]

src/unix/bsd/freebsdlike/freebsd/mod.rs

@@ -4818,6 +4818,10 @@ cfg_if! {
     }
 }
 
+extern "C" {
+    pub fn getdents(fd: c_int, buf: *mut c_char, nbytes: usize) -> isize;
+}
+
 extern "C" {
     #[cfg_attr(doc, doc(alias = "__errno_location"))]
     #[cfg_attr(doc, doc(alias = "errno"))]

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

@@ -2957,6 +2957,8 @@ extern "C" {
     pub fn flags_to_string(flags: c_ulong, def: *const c_char) -> c_int;
 
     pub fn kinfo_getvmmap(pid: crate::pid_t, cntp: *mut size_t) -> *mut kinfo_vmentry;
+
+    pub fn getdents(fd: c_int, buf: *mut c_char, nbytes: usize) -> c_int;
 }
 
 #[link(name = "execinfo")]

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

@@ -2074,6 +2074,8 @@ extern "C" {
     pub fn fstatfs(fd: c_int, buf: *mut statfs) -> c_int;
     pub fn getmntinfo(mntbufp: *mut *mut crate::statfs, flags: c_int) -> c_int;
     pub fn getfsstat(buf: *mut statfs, bufsize: size_t, flags: c_int) -> c_int;
+
+    pub fn getdents(fd: c_int, buf: *mut c_void, nbytes: usize) -> c_int;
 }
 
 #[link(name = "execinfo")]

src/unix/hurd/mod.rs

@@ -4282,6 +4282,8 @@ extern "C" {
     pub fn seekdir(dirp: *mut crate::DIR, loc: c_long);
     pub fn telldir(dirp: *mut crate::DIR) -> c_long;
 
+    pub fn getdents64(fd: c_int, buf: *mut c_void, nbytes: usize) -> isize;
+
     pub fn dirfd(dirp: *mut crate::DIR) -> c_int;
 
     #[link_name = "__xpg_strerror_r"]