tty: Implement exclusive mode

Implemented exclusive mode on Haiku and added the related `ioctl` operations (`TIOCEXCL` and `TIOCNXCL`). Change-Id: Iaa201ea20eec0e45d02dd5db9ba6aa35fd27dfb2 Reviewed-on: https://review.haiku-os.org/c/haiku/+/6387 Tested-by: Commit checker robot <[email protected]> Reviewed-by: Jessica Hamilton <[email protected]>
2023-05-13 00:41:16 +00:00
parent bbd6beb7ee
commit b197dcbafa
8 changed files with 101 additions and 69 deletions
@@ -189,6 +189,8 @@ struct termios {
 #define TIOCMBIC			(TCGETA + 23)	/* clear bits in line state */
 #define	TIOCGSID			(TCGETA + 24)	/* get session leader process group ID */
 #define TIOCOUTQ			(TCGETA + 25)	/* get output queue size */
+#define TIOCEXCL			(TCGETA + 26)	/* set exclusive use of tty */
+#define TIOCNXCL			(TCGETA + 27)	/* clear exclusive use of tty */

 /* Event codes.  Returned from TCWAITEVENT */
 #define EV_RING			0x0001