Added support for changing the access mode using ioctl() and B_SET_(NON)BLOCKING_IO.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9204 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2004-10-05 13:47:11 +00:00
parent 9c137c0adf
commit f876489277
2 changed files with 28 additions and 2 deletions
+14 -1
View File
@@ -104,7 +104,20 @@ master_ioctl(void *_cookie, uint32 op, void *buffer, size_t length)
master_cookie *cookie = (master_cookie *)_cookie;
TRACE(("master_ioctl: cookie %p, op %lu, buffer %p, length %lu\n", _cookie, op, buffer, length));
return tty_ioctl(cookie->tty, op, buffer, length);
switch (op) {
case B_SET_BLOCKING_IO:
cookie->open_mode &= ~O_NONBLOCK;
break;
case B_SET_NONBLOCKING_IO:
cookie->open_mode |= O_NONBLOCK;
break;
default:
return tty_ioctl(cookie->tty, op, buffer, length);
}
return B_OK;
}
+14 -1
View File
@@ -96,7 +96,20 @@ slave_ioctl(void *_cookie, uint32 op, void *buffer, size_t length)
slave_cookie *cookie = (slave_cookie *)_cookie;
TRACE(("slave_ioctl: cookie %p, op %lu, buffer %p, length %lu\n", _cookie, op, buffer, length));
return tty_ioctl(cookie->tty, op, buffer, length);
switch (op) {
case B_SET_BLOCKING_IO:
cookie->open_mode &= ~O_NONBLOCK;
break;
case B_SET_NONBLOCKING_IO:
cookie->open_mode |= O_NONBLOCK;
break;
default:
return tty_ioctl(cookie->tty, op, buffer, length);
}
return B_OK;
}