hare

commit 85f25df58716735cd9da678128e310a33c6a010f
parent 613b5ec3fe64a7ac8d7739d621d35b262b166e63
Author: Vincent Dagonneau <v@vda.io>
Date:   Mon, 25 Apr 2022 14:22:55 -0400

rt/linux: add {get,set}sid syscalls and a couple of tty related constants.

Diffstat:
M
rt/+linux/syscalls.ha
 | 
11
++++++++++-
M
rt/+linux/types.ha
 | 
3
+++

2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/rt/+linux/syscalls.ha b/rt/+linux/syscalls.ha
@@ -4,6 +4,7 @@
 // (c) 2021 Eyal Sawady <ecs@d2evs.net>
 // (c) 2021 Mykyta Holubakha <hilobakho@gmail.com>
 // (c) 2021 Thomas Bracht Laumann Jespersen <t@laumann.xyz>
+// (c) 2022 Vincent Dagonneau <v@vda.io>
 
 fn syscall0(_: u64) u64;
 fn syscall1(_: u64, _: u64) u64;
@@ -290,7 +291,7 @@ export fn mmap(
 				&& addr == null
 				&& (flags & MAP_ANON) > 0
 				&& (flags & MAP_FIXED) == 0) {
-			 // Fix up incorrect EPERM from kernel:
+			// Fix up incorrect EPERM from kernel:
 			yield wrap_errno(ENOMEM);
 		} else err;
 	case let n: u64 =>
@@ -760,3 +761,11 @@ export fn keyctl(
 	return wrap_return(syscall5(SYS_keyctl, operation: u64,
 		arg2, arg3, arg4, arg5))?: int;
 };
+
+export fn getsid(pid: int) (int | errno) = {
+	return wrap_return(syscall1(SYS_getsid, pid: u64))?: int;
+};
+
+export fn setsid() (void | errno) = {
+	return wrap_return(syscall0(SYS_setsid))?: void;
+};
diff --git a/rt/+linux/types.ha b/rt/+linux/types.ha
@@ -6,6 +6,7 @@
 // (c) 2021 Kiëd Llaentenn <kiedtl@tilde.team>
 // (c) 2021 Mykyta Holubakha <hilobakho@gmail.com>
 // (c) 2022 Sebastian <sebastian@sebsite.pw>
+// (c) 2022 Vincent Dagonneau <v@vda.io>
 
 export type off_t = u64;
 export type dev_t = u64;
@@ -713,6 +714,8 @@ export type tcflag = enum uint {
 
 
 export def TIOCGWINSZ: u64 = 0x5413;
+export def TIOCSCTTY: u64 = 0x540e;
+export def TIOCNOTTY: u64 = 0x5422;
 export def TCGETS: u64 = 0x5401;
 export def TCSETS: u64 = 0x5402;