shithub: mc

ref: d58df01f3ea2de8d41e10d5387445027e59a6c4e
dir: /lib/std/syswrap-ss+openbsd.myr/

use sys
use "types"
use "errno"
use "cstrconv"
use "slcp"
use "die"

pkg std =
	const nanosleep	: (nsecs : uint64 -> errno)
	$noret const exit	: (status:int -> void)

	pkglocal const bgetcwd	: (buf : byte[:] -> errno)
;;

const exit	= {status;	sys.exit(status)}

const bgetcwd	= {buf
	var res = (sys.__getcwd(buf) : errno)

	if res == 0
		/* openbsd > 6.5 returns 0 on success */
		-> (cstrlen(buf) : errno)
	elif res > 0
		/* openbsd <= 6.5 returns the length including nul byte */
		-> res - 1
	elif res == Enomem
		-> Erange
	else
		-> res
	;;
}

const nanosleep	= {nsecs
	var req, rem
	var s, ns

	s = (nsecs / 1_000_000_000 : int64)
	ns = (nsecs % 1_000_000_000 : int64)
	req = [.sec = s, .nsec = ns]

	-> (sys.nanosleep(&req, &rem) : errno)
}