Auto merge of #464 - mneumann:dragonfly-fixes-2016-12, r=alexcrichton

Dragonfly fixes 2016-12

This fixes libc again for DragonFly.

4 files changed, 115 insertions, 53 deletions

diff --git a/libc-test/build.rs b/libc-test/build.rs
index 7b241dcb73..a48590462e 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -216,7 +216,7 @@ fn main() {
         cfg.header("sys/ioctl_compat.h");
     }
 
-    if linux || freebsd || netbsd || apple {
+    if linux || freebsd || dragonfly || netbsd || apple {
         cfg.header("aio.h");
     }
 
@@ -315,7 +315,7 @@ fn main() {
             "uuid_t" if dragonfly => true,
             n if n.starts_with("pthread") => true,
             // sem_t is a struct or pointer
-            "sem_t" if openbsd || freebsd || rumprun => true,
+            "sem_t" if openbsd || freebsd || dragonfly || rumprun => true,
 
             // windows-isms
             n if n.starts_with("P") => true,
diff --git a/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/src/unix/bsd/freebsdlike/dragonfly/mod.rs
index 3a91bca008..7cf8afbd95 100644
--- a/src/unix/bsd/freebsdlike/dragonfly/mod.rs
+++ b/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -14,7 +14,34 @@ pub type uuid_t = ::uuid;
 pub type fsblkcnt_t = u64;
 pub type fsfilcnt_t = u64;
 
+pub type sem_t = *mut sem;
+
+pub enum sem {}
+
 s! {
+
+    pub struct exit_status {
+        pub e_termination: u16,
+        pub e_exit: u16
+    }
+
+    pub struct utmpx {
+        pub ut_name: [::c_char; 32],
+        pub ut_id: [::c_char; 4],
+
+        pub ut_line: [::c_char; 32],
+        pub ut_host: [::c_char; 256],
+
+        pub ut_unused: [u8; 16],
+        pub ut_session: u16,
+        pub ut_type: u16,
+        pub ut_pid: ::pid_t,
+        ut_exit: exit_status,
+        ut_ss: ::sockaddr_storage,
+        pub ut_tv: ::timeval,
+        pub ut_unused2: [u8; 16],
+    }
+
     pub struct aiocb {
         pub aio_fildes: ::c_int,
         pub aio_offset: ::off_t,
@@ -47,11 +74,15 @@ s! {
 
     pub struct sigevent {
         pub sigev_notify: ::c_int,
-        pub sigev_signo: ::c_int,       //actually a union
+        // The union is 8-byte in size, so it is aligned at a 8-byte offset.
         #[cfg(target_pointer_width = "64")]
         __unused1: ::c_int,
+        pub sigev_signo: ::c_int,       //actually a union
+        // pad the union
+        #[cfg(target_pointer_width = "64")]
+        __unused2: ::c_int,
         pub sigev_value: ::sigval,
-        __unused2: *mut ::c_void        //actually a function pointer
+        __unused3: *mut ::c_void        //actually a function pointer
     }
 
     pub struct statvfs {
@@ -271,7 +302,6 @@ pub const EVFILT_VNODE: ::int16_t = -4;
 pub const EVFILT_PROC: ::int16_t = -5;
 pub const EVFILT_SIGNAL: ::int16_t = -6;
 pub const EVFILT_TIMER: ::int16_t = -7;
-pub const EVFILT_PROCDESC: ::int16_t = -8;
 pub const EVFILT_USER: ::int16_t = -9;
 pub const EVFILT_FS: ::int16_t = -10;
 
@@ -314,11 +344,41 @@ pub const NOTE_TRACK: ::uint32_t = 0x00000001;
 pub const NOTE_TRACKERR: ::uint32_t = 0x00000002;
 pub const NOTE_CHILD: ::uint32_t = 0x00000004;
 
-pub const MSG_NOSIGNAL: ::uint32_t = 0x400;
+pub const MSG_NOSIGNAL: ::c_int = 0x400;
+
+pub const EMPTY: ::c_short = 0;
+pub const RUN_LVL: ::c_short = 1;
+pub const BOOT_TIME: ::c_short = 2;
+pub const OLD_TIME: ::c_short = 3;
+pub const NEW_TIME: ::c_short = 4;
+pub const INIT_PROCESS: ::c_short = 5;
+pub const LOGIN_PROCESS: ::c_short = 6;
+pub const USER_PROCESS: ::c_short = 7;
+pub const DEAD_PROCESS: ::c_short = 8;
+
+pub const LC_COLLATE_MASK: ::c_int = (1 << 0);
+pub const LC_CTYPE_MASK: ::c_int = (1 << 1);
+pub const LC_MONETARY_MASK: ::c_int = (1 << 2);
+pub const LC_NUMERIC_MASK: ::c_int = (1 << 3);
+pub const LC_TIME_MASK: ::c_int = (1 << 4);
+pub const LC_MESSAGES_MASK: ::c_int = (1 << 5);
+pub const LC_ALL_MASK: ::c_int = LC_COLLATE_MASK
+                               | LC_CTYPE_MASK
+                               | LC_MESSAGES_MASK
+                               | LC_MONETARY_MASK
+                               | LC_NUMERIC_MASK
+                               | LC_TIME_MASK;
 
 extern {
     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
                     -> ::c_int;
     pub fn clock_getres(clk_id: clockid_t, tp: *mut ::timespec) -> ::c_int;
     pub fn clock_gettime(clk_id: clockid_t, tp: *mut ::timespec) -> ::c_int;
+
+    pub fn setutxdb(_type: ::c_uint, file: *mut ::c_char) -> ::c_int;
+
+    pub fn aio_waitcomplete(iocbp: *mut *mut aiocb,
+                            timeout: *mut ::timespec) -> ::c_int;
+
+    pub fn freelocale(loc: ::locale_t);
 }
diff --git a/src/unix/bsd/freebsdlike/freebsd/mod.rs b/src/unix/bsd/freebsdlike/freebsd/mod.rs
index 9cd0a34ba2..47132121c1 100644
--- a/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -5,11 +5,23 @@ pub type lwpid_t = i32;
 pub type nlink_t = u16;
 pub type blksize_t = u32;
 pub type clockid_t = ::c_int;
+pub type sem_t = _sem;
 
 pub type fsblkcnt_t = ::uint64_t;
 pub type fsfilcnt_t = ::uint64_t;
 
 s! {
+    pub struct utmpx {
+        pub ut_type: ::c_short,
+        pub ut_tv: ::timeval,
+        pub ut_id: [::c_char; 8],
+        pub ut_pid: ::pid_t,
+        pub ut_user: [::c_char; 32],
+        pub ut_line: [::c_char; 16],
+        pub ut_host: [::c_char; 128],
+        pub __ut_spare: [::c_char; 64],
+    }
+
     pub struct aiocb {
         pub aio_fildes: ::c_int,
         pub aio_offset: ::off_t,
@@ -59,12 +71,18 @@ s! {
         pub f_fsid: ::c_ulong,
         pub f_namemax: ::c_ulong,
     }
+
+    // internal structure has changed over time
+    pub struct _sem {
+        data: [u32; 4],
+    }
 }
 
 pub const SIGEV_THREAD_ID: ::c_int = 4;
 
 pub const RAND_MAX: ::c_int = 0x7fff_fffd;
 pub const PTHREAD_STACK_MIN: ::size_t = 2048;
+pub const PTHREAD_MUTEX_ADAPTIVE_NP: ::c_int = 4;
 pub const SIGSTKSZ: ::size_t = 34816;
 pub const SF_NODISKIO: ::c_int = 0x00000001;
 pub const SF_MNOWAIT: ::c_int = 0x00000002;
@@ -315,6 +333,29 @@ pub const CTL_P1003_1B_MAXID: ::c_int = 26;
 
 pub const MSG_NOSIGNAL: ::c_int = 0x20000;
 
+pub const EMPTY: ::c_short = 0;
+pub const BOOT_TIME: ::c_short = 1;
+pub const OLD_TIME: ::c_short = 2;
+pub const NEW_TIME: ::c_short = 3;
+pub const USER_PROCESS: ::c_short = 4;
+pub const INIT_PROCESS: ::c_short = 5;
+pub const LOGIN_PROCESS: ::c_short = 6;
+pub const DEAD_PROCESS: ::c_short = 7;
+pub const SHUTDOWN_TIME: ::c_short = 8;
+
+pub const LC_COLLATE_MASK: ::c_int = (1 << 0);
+pub const LC_CTYPE_MASK: ::c_int = (1 << 1);
+pub const LC_MESSAGES_MASK: ::c_int = (1 << 2);
+pub const LC_MONETARY_MASK: ::c_int = (1 << 3);
+pub const LC_NUMERIC_MASK: ::c_int = (1 << 4);
+pub const LC_TIME_MASK: ::c_int = (1 << 5);
+pub const LC_ALL_MASK: ::c_int = LC_COLLATE_MASK
+                               | LC_CTYPE_MASK
+                               | LC_MESSAGES_MASK
+                               | LC_MONETARY_MASK
+                               | LC_NUMERIC_MASK
+                               | LC_TIME_MASK;
+
 extern {
     pub fn __error() -> *mut ::c_int;
 
@@ -332,6 +373,14 @@ extern {
     pub fn mkostemps(template: *mut ::c_char,
                      suffixlen: ::c_int,
                      flags: ::c_int) -> ::c_int;
+
+    pub fn getutxuser(user: *const ::c_char) -> *mut utmpx;
+    pub fn setutxdb(_type: ::c_int, file: *const ::c_char) -> ::c_int;
+
+    pub fn aio_waitcomplete(iocbp: *mut *mut aiocb,
+                            timeout: *mut ::timespec) -> ::ssize_t;
+
+    pub fn freelocale(loc: ::locale_t) -> ::c_int;
 }
 
 cfg_if! {
diff --git a/src/unix/bsd/freebsdlike/mod.rs b/src/unix/bsd/freebsdlike/mod.rs
index 0e8d69adb8..9fa9ebad04 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -12,22 +12,10 @@ pub type tcflag_t = ::c_uint;
 pub type speed_t = ::c_uint;
 pub type nl_item = ::c_int;
 pub type id_t = i64;
-pub type sem_t = _sem;
 
 pub enum timezone {}
 
 s! {
-    pub struct utmpx {
-        pub ut_type: ::c_short,
-        pub ut_tv: ::timeval,
-        pub ut_id: [::c_char; 8],
-        pub ut_pid: ::pid_t,
-        pub ut_user: [::c_char; 32],
-        pub ut_line: [::c_char; 16],
-        pub ut_host: [::c_char; 128],
-        pub __ut_spare: [::c_char; 64],
-    }
-
     pub struct glob_t {
         pub gl_pathc:  ::size_t,
         pub gl_matchc: ::size_t,
@@ -170,11 +158,6 @@ s! {
         pub int_p_sign_posn: ::c_char,
         pub int_n_sign_posn: ::c_char,
     }
-
-    // internal structure has changed over time
-    pub struct _sem {
-        data: [u32; 4],
-    }
 }
 
 pub const AIO_LISTIO_MAX: ::c_int = 16;
@@ -192,29 +175,6 @@ pub const SIGEV_SIGNAL: ::c_int = 1;
 pub const SIGEV_THREAD: ::c_int = 2;
 pub const SIGEV_KEVENT: ::c_int = 3;
 
-pub const EMPTY: ::c_short = 0;
-pub const BOOT_TIME: ::c_short = 1;
-pub const OLD_TIME: ::c_short = 2;
-pub const NEW_TIME: ::c_short = 3;
-pub const USER_PROCESS: ::c_short = 4;
-pub const INIT_PROCESS: ::c_short = 5;
-pub const LOGIN_PROCESS: ::c_short = 6;
-pub const DEAD_PROCESS: ::c_short = 7;
-pub const SHUTDOWN_TIME: ::c_short = 8;
-
-pub const LC_COLLATE_MASK: ::c_int = (1 << 0);
-pub const LC_CTYPE_MASK: ::c_int = (1 << 1);
-pub const LC_MESSAGES_MASK: ::c_int = (1 << 2);
-pub const LC_MONETARY_MASK: ::c_int = (1 << 3);
-pub const LC_NUMERIC_MASK: ::c_int = (1 << 4);
-pub const LC_TIME_MASK: ::c_int = (1 << 5);
-pub const LC_ALL_MASK: ::c_int = LC_COLLATE_MASK
-                               | LC_CTYPE_MASK
-                               | LC_MESSAGES_MASK
-                               | LC_MONETARY_MASK
-                               | LC_NUMERIC_MASK
-                               | LC_TIME_MASK;
-
 pub const CODESET: ::nl_item = 0;
 pub const D_T_FMT: ::nl_item = 1;
 pub const D_FMT: ::nl_item = 2;
@@ -706,7 +666,6 @@ pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = 0 as *mut _;
 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 1;
 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 2;
 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 3;
-pub const PTHREAD_MUTEX_ADAPTIVE_NP: ::c_int = 4;
 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_ERRORCHECK;
 
 pub const SCHED_FIFO: ::c_int = 1;
@@ -756,8 +715,6 @@ extern {
     pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
     pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
     pub fn setutxent();
-    pub fn getutxuser(user: *const ::c_char) -> *mut utmpx;
-    pub fn setutxdb(_type: ::c_int, file: *const ::c_char) -> ::c_int;
 }
 
 #[link(name = "util")]
@@ -772,9 +729,6 @@ extern {
     pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
     pub fn lio_listio(mode: ::c_int, aiocb_list: *const *mut aiocb,
                       nitems: ::c_int, sevp: *mut sigevent) -> ::c_int;
-    pub fn aio_waitcomplete(iocbp: *mut *mut aiocb,
-                            timeout: *mut ::timespec) -> ::ssize_t;
-
     pub fn getnameinfo(sa: *const ::sockaddr,
                        salen: ::socklen_t,
                        host: *mut ::c_char,
@@ -839,7 +793,6 @@ extern {
                    winp: *mut ::winsize) -> ::pid_t;
     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
     pub fn duplocale(base: ::locale_t) -> ::locale_t;
-    pub fn freelocale(loc: ::locale_t) -> ::c_int;
     pub fn newlocale(mask: ::c_int,
                      locale: *const ::c_char,
                      base: ::locale_t) -> ::locale_t;