add missing symbols for Android (needed by nix crate)

Author: ndusart

libc-test/build.rs

@@ -179,7 +179,6 @@ fn main() {
         cfg.header("sys/shm.h");
         cfg.header("sys/user.h");
         cfg.header("sys/fsuid.h");
-        cfg.header("pty.h");
         cfg.header("shadow.h");
         cfg.header("linux/input.h");
         if x86_64 {
@@ -200,6 +199,7 @@ fn main() {
         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");
         }

src/unix/notbsd/android/mod.rs

@@ -173,6 +173,8 @@ pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
 
 pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
 pub const EPOLLONESHOT: ::c_int = 0x40000000;
+pub const EPOLLRDHUP: ::c_int = 0x00002000;
+pub const EPOLLWAKEUP: ::c_int = 0x20000000;
 
 pub const EFD_CLOEXEC: ::c_int = 0x80000;
 
@@ -458,6 +460,7 @@ pub const O_NONBLOCK: ::c_int = 2048;
 pub const O_SYNC: ::c_int = 0x101000;
 pub const O_ASYNC: ::c_int = 0x2000;
 pub const O_NDELAY: ::c_int = 0x800;
+pub const O_DSYNC: ::c_int = 4096;
 
 pub const NI_MAXHOST: ::size_t = 1025;
 
@@ -562,6 +565,7 @@ pub const TIOCMBIC: ::c_int = 0x5417;
 pub const TIOCMSET: ::c_int = 0x5418;
 pub const FIONREAD: ::c_int = 0x541B;
 pub const TIOCCONS: ::c_int = 0x541D;
+pub const CLONE_NEWCGROUP: ::c_int = 0x02000000;
 
 pub const RTLD_NOLOAD: ::c_int = 0x4;
 

src/unix/notbsd/linux/mod.rs

@@ -1013,7 +1013,6 @@ extern {
                        timeout: ::c_int,
                        sigmask: *const ::sigset_t) -> ::c_int;
     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
-    pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
     pub fn mkostemps(template: *mut ::c_char,
                      suffixlen: ::c_int,
@@ -1023,15 +1022,6 @@ extern {
                         timeout: *const ::timespec) -> ::c_int;
     pub fn sigwaitinfo(set: *const sigset_t,
                        info: *mut siginfo_t) -> ::c_int;
-    pub fn openpty(amaster: *mut ::c_int,
-                   aslave: *mut ::c_int,
-                   name: *mut ::c_char,
-                   termp: *const termios,
-                   winp: *const ::winsize) -> ::c_int;
-    pub fn forkpty(amaster: *mut ::c_int,
-                   name: *mut ::c_char,
-                   termp: *const termios,
-                   winp: *const ::winsize) -> ::pid_t;
     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
     pub fn getnameinfo(sa: *const ::sockaddr,
                        salen: ::socklen_t,
@@ -1064,8 +1054,6 @@ extern {
     pub fn reboot(how_to: ::c_int) -> ::c_int;
     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
-    pub fn setresgid(rgid: ::gid_t, egid: ::gid_t, sgid: ::gid_t) -> ::c_int;
-    pub fn setresuid(ruid: ::uid_t, euid: ::uid_t, suid: ::uid_t) -> ::c_int;
 
     // Not available now on Android
     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,

src/unix/notbsd/mod.rs

@@ -1010,6 +1010,9 @@ extern {
     pub fn brk(addr: *mut ::c_void) -> ::c_int;
     pub fn sbrk(increment: ::intptr_t) -> *mut ::c_void;
     pub fn vfork() -> ::pid_t;
+    pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
+    pub fn setresgid(rgid: ::gid_t, egid: ::gid_t, sgid: ::gid_t) -> ::c_int;
+    pub fn setresuid(ruid: ::uid_t, euid: ::uid_t, suid: ::uid_t) -> ::c_int;
     pub fn wait4(pid: ::pid_t, status: *mut ::c_int, options: ::c_int,
                  rusage: *mut ::rusage) -> ::pid_t;
     pub fn openpty(amaster: *mut ::c_int,