hare

commit e2945c26c09fde2545bc91e9c35a908fa18a03ff
parent f07083a1e5f6ad80b5c50ab0063761b3f1491c55
Author: Mykyta Holubakha <hilobakho@gmail.com>
Date:   Sat, 13 Mar 2021 18:32:58 +0200

rt: add sigprocmask syscall

Diffstat:
M
rt/+linux/syscalls.ha
 | 
10
++++++++++

1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/rt/+linux/syscalls.ha b/rt/+linux/syscalls.ha
@@ -334,3 +334,13 @@ export fn signalfd(fd: int, mask: *const sigset, flags: int) (int | errno) = {
 		fd: u64, mask: uintptr: u64, size(sigset): u64,
 		flags: u64))?: int;
 };
+
+export fn sigprocmask(
+	how: int,
+	set: *const sigset,
+	old: nullable *sigset
+) (int | errno) = {
+	return wrap_return(syscall4(SYS_rt_sigprocmask,
+		how: u64, set: uintptr: u64, old: uintptr: u64,
+		size(sigset): u64))?: int;
+};