diff options
Diffstat (limited to 'console-client/console.c')
-rw-r--r-- | console-client/console.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/console-client/console.c b/console-client/console.c index 019ea3f1..06a8c1ac 100644 --- a/console-client/console.c +++ b/console-client/console.c @@ -64,6 +64,24 @@ static char *console_node; /* Callbacks for input source drivers. */ +/* Returns current console ID. */ +error_t +console_current_id (int *cur) +{ + vcons_t vcons; + + mutex_lock (&global_lock); + vcons = active_vcons; + if (!vcons) + { + mutex_unlock (&global_lock); + return ENODEV; + } + *cur = vcons->id; + mutex_unlock (&global_lock); + return 0; +} + /* Switch the active console to console ID or DELTA (relative to the active console). */ error_t |