Add DragonFlyBSD kinfo_proc and kinfo_lwp structs

libc-test/semver/dragonfly.txt

@@ -1315,6 +1315,8 @@ kevent
 killpg
 kinfo_cputime
 kinfo_file
+kinfo_lwp
+kinfo_proc
 kqueue
 labs
 lastlog

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

@@ -32,6 +32,8 @@ pub type pthread_barrierattr_t = ::c_int;
 pub type pthread_barrier_t = ::uintptr_t;
 pub type pthread_spinlock_t = ::uintptr_t;
 
+pub type segsz_t = usize;
+
 #[cfg_attr(feature = "extra_traits", derive(Debug))]
 pub enum sem {}
 impl ::Copy for sem {}
@@ -41,6 +43,24 @@ impl ::Clone for sem {
     }
 }
 
+e! {
+    #[repr(u32)]
+    pub enum lwpstat {
+        LSRUN = 1,
+        LSSTOP = 2,
+        LSSLEEP = 3,
+    }
+
+    #[repr(u32)]
+    pub enum procstat {
+        SIDL = 1,
+        SACTIVE = 2,
+        SSTOP = 3,
+        SZOMB = 4,
+        SCORE = 5,
+    }
+}
+
 s! {
     pub struct kevent {
         pub ident: ::uintptr_t,
@@ -238,6 +258,84 @@ s! {
         pub cp_msg: [::c_char; 32],
     }
 
+    pub struct kinfo_lwp {
+        pub kl_pid: ::pid_t,
+        pub kl_tid: ::lwpid_t,
+        pub kl_flags: ::c_int,
+        pub kl_stat: ::lwpstat,
+        pub kl_lock: ::c_int,
+        pub kl_tdflags: ::c_int,
+        pub kl_mpcount: ::c_int,
+        pub kl_prio: ::c_int,
+        pub kl_tdprio: ::c_int,
+        pub kl_rtprio: ::rtprio,
+        pub kl_uticks: u64,
+        pub kl_sticks: u64,
+        pub kl_iticks: u64,
+        pub kl_cpticks: u64,
+        pub kl_pctcpu: ::c_uint,
+        pub kl_slptime: ::c_uint,
+        pub kl_origcpu: ::c_int,
+        pub kl_estcpu: ::c_int,
+        pub kl_cpuid: ::c_int,
+        pub kl_ru: ::rusage,
+        pub kl_siglist: ::sigset_t,
+        pub kl_sigmask: ::sigset_t,
+        pub kl_wchan: ::uintptr_t,
+        pub kl_wmesg: [::c_char; 9],
+        pub kl_comm: [::c_char; MAXCOMLEN+1],
+    }
+
+    pub struct kinfo_proc {
+        pub kp_paddr: ::uintptr_t,
+        pub kp_flags: ::c_int,
+        pub kp_stat: ::procstat,
+        pub kp_lock: ::c_int,
+        pub kp_acflag: ::c_int,
+        pub kp_traceflag: ::c_int,
+        pub kp_fd: ::uintptr_t,
+        pub kp_siglist: ::sigset_t,
+        pub kp_sigignore: ::sigset_t,
+        pub kp_sigcatch: ::sigset_t,
+        pub kp_sigflag: ::c_int,
+        pub kp_start: ::timeval,
+        pub kp_comm: [::c_char; MAXCOMLEN+1],
+        pub kp_uid: ::uid_t,
+        pub kp_ngroups: ::c_short,
+        pub kp_groups: [::gid_t; NGROUPS],
+        pub kp_ruid: ::uid_t,
+        pub kp_svuid: ::uid_t,
+        pub kp_rgid: ::gid_t,
+        pub kp_svgid: ::gid_t,
+        pub kp_pid: ::pid_t,
+        pub kp_ppid: ::pid_t,
+        pub kp_pgid: ::pid_t,
+        pub kp_jobc: ::c_int,
+        pub kp_sid: ::pid_t,
+        pub kp_login: [::c_char; 40], // MAXNAMELEN rounded up to the nearest sizeof(long)
+        pub kp_tdev: ::dev_t,
+        pub kp_tpgid: ::pid_t,
+        pub kp_tsid: ::pid_t,
+        pub kp_exitstat: ::c_ushort,
+        pub kp_nthreads: ::c_int,
+        pub kp_nice: ::c_int,
+        pub kp_swtime: ::c_uint,
+        pub kp_vm_map_size: ::size_t,
+        pub kp_vm_rssize: ::segsz_t,
+        pub kp_vm_swrss: ::segsz_t,
+        pub kp_vm_tsize: ::segsz_t,
+        pub kp_vm_dsize: ::segsz_t,
+        pub kp_vm_ssize: ::segsz_t,
+        pub kp_vm_prssize: ::c_uint,
+        pub kp_jailid: ::c_int,
+        pub kp_ru: ::rusage,
+        pub kp_cru: ::rusage,
+        pub kp_auxflags: ::c_int,
+        pub kp_lwp: ::kinfo_lwp,
+        pub kp_ktaddr: ::uintptr_t,
+        kp_spare: [::c_int; 2],
+    }
+
     pub struct cpuctl_msr_args_t {
         pub msr: ::c_int,
         pub data: u64,
@@ -1348,6 +1446,11 @@ pub const UTIME_NOW: c_long = -1;
 
 pub const MINCORE_SUPER: ::c_int = 0x20;
 
+// kinfo_proc constants
+pub const MAXCOMLEN: usize = 16;
+pub const MAXLOGNAME: usize = 33;
+pub const NGROUPS: usize = 16;
+
 const_fn! {
     {const} fn _CMSG_ALIGN(n: usize) -> usize {
         (n + (::mem::size_of::<::c_long>() - 1)) & !(::mem::size_of::<::c_long>() - 1)