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feat: getrandom() for DragonFlyBSD #3621

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feat: getrandom() for DragonFlyBSD #3621

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1 change: 1 addition & 0 deletions libc-test/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1268,6 +1268,7 @@ fn test_dragonflybsd(target: &str) {
"sys/mount.h",
"sys/procctl.h",
"sys/ptrace.h",
"sys/random.h",
"sys/reboot.h",
"sys/resource.h",
"sys/rtprio.h",
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4 changes: 4 additions & 0 deletions libc-test/semver/dragonfly.txt
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Expand Up @@ -1587,3 +1587,7 @@ xucred
eaccess
dirname
basename
GRND_RANDOM
GRND_NONBLOCK
GRND_INSECURE
getrandom
6 changes: 6 additions & 0 deletions src/unix/bsd/freebsdlike/dragonfly/mod.rs
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Expand Up @@ -1522,6 +1522,11 @@ pub const NGROUPS: usize = 16;
pub const RB_PAUSE: ::c_int = 0x40000;
pub const RB_VIDEO: ::c_int = 0x20000000;

// For getrandom()
pub const GRND_RANDOM: ::c_uint = 0x1;
pub const GRND_NONBLOCK: ::c_uint = 0x2;
pub const GRND_INSECURE: ::c_uint = 0x4;

const_fn! {
{const} fn _CMSG_ALIGN(n: usize) -> usize {
(n + (::mem::size_of::<::c_long>() - 1)) & !(::mem::size_of::<::c_long>() - 1)
Expand Down Expand Up @@ -1684,6 +1689,7 @@ extern "C" {
mntvbufp: *mut *mut ::statvfs,
flags: ::c_int,
) -> ::c_int;
pub fn getrandom(buf: *mut ::c_void, buflen: ::size_t, flags: ::c_uint) -> ::ssize_t;
}

#[link(name = "rt")]
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