Auto merge of #2670 - devnexen:fbsd_dfbsd_sched_upd, r=Amanieu

bsd sched api update

Author: bors

libc-test/semver/dragonfly.txt

@@ -1423,6 +1423,7 @@ sched_getscheduler
 sched_get_priority_max
 sched_get_priority_min
 sched_param
+sched_rr_get_interval
 sched_setparam
 sched_setscheduler
 seekdir

libc-test/semver/freebsd.txt

@@ -1740,6 +1740,7 @@ sched_getscheduler
 sched_get_priority_max
 sched_get_priority_min
 sched_param
+sched_rr_get_interval
 sched_setparam
 sched_setscheduler
 sdallocx

libc-test/semver/netbsd.txt

@@ -1389,6 +1389,7 @@ sched_getscheduler
 sched_get_priority_max
 sched_get_priority_min
 sched_param
+sched_rr_get_interval
 sched_setparam
 sched_setscheduler
 secure_path

src/unix/bsd/freebsdlike/mod.rs

@@ -1601,6 +1601,7 @@ extern "C" {
         -> ::ssize_t;
     pub fn querylocale(mask: ::c_int, loc: ::locale_t) -> *const ::c_char;
     pub fn rtprio(function: ::c_int, pid: ::pid_t, rtp: *mut rtprio) -> ::c_int;
+    pub fn sched_rr_get_interval(pid: ::pid_t, t: *mut ::timespec) -> ::c_int;
     pub fn sched_getparam(pid: ::pid_t, param: *mut sched_param) -> ::c_int;
     pub fn sched_setparam(pid: ::pid_t, param: *const sched_param) -> ::c_int;
     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;

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

@@ -2515,6 +2515,7 @@ extern "C" {
         flags: ::c_int,
     ) -> *mut ::c_void;
 
+    pub fn sched_rr_get_interval(pid: ::pid_t, t: *mut ::timespec) -> ::c_int;
     pub fn sched_setparam(pid: ::pid_t, param: *const sched_param) -> ::c_int;
     pub fn sched_getparam(pid: ::pid_t, param: *mut sched_param) -> ::c_int;
     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;