Auto merge of #2763 - m-ou-se:dragonflybsd-futex, r=Amanieu

bors · bors · commit 01b49024c263 · 2022-04-20T13:08:14.000Z
Add DragonFly umtx_{sleep, wakeup}. This adds DragonFly's futex functions: https://man.dragonflybsd.org/?command=umtx&section=2
diff --git a/libc-test/semver/dragonfly.txt b/libc-test/semver/dragonfly.txt
@@ -1497,6 +1497,8 @@ timex
 truncate
 ttyname_r
 ucontext_t
+umtx_sleep
+umtx_wakeup
 unmount
 updatelastlogx
 updwtmpx
diff --git a/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -1481,6 +1481,9 @@ extern "C" {
     pub fn utmpxname(file: *const ::c_char) -> ::c_int;
 
     pub fn sys_checkpoint(tpe: ::c_int, fd: ::c_int, pid: ::pid_t, retval: ::c_int) -> ::c_int;
+
+    pub fn umtx_sleep(ptr: *const ::c_int, value: ::c_int, timeout: ::c_int) -> ::c_int;
+    pub fn umtx_wakeup(ptr: *const ::c_int, count: ::c_int) -> ::c_int;
 }
 
 #[link(name = "rt")]

Original file line number	Diff line number	Diff line change
`@@ -1481,6 +1481,9 @@ extern "C" {`
`1481`	`1481`	`pub fn utmpxname(file: *const ::c_char) -> ::c_int;`
`1482`	`1482`
`1483`	`1483`	`pub fn sys_checkpoint(tpe: ::c_int, fd: ::c_int, pid: ::pid_t, retval: ::c_int) -> ::c_int;`
	`1484`	`+`
	`1485`	`+ pub fn umtx_sleep(ptr: *const ::c_int, value: ::c_int, timeout: ::c_int) -> ::c_int;`
	`1486`	`+ pub fn umtx_wakeup(ptr: *const ::c_int, count: ::c_int) -> ::c_int;`
`1484`	`1487`	`}`
`1485`	`1488`
`1486`	`1489`	`#[link(name = "rt")]`