diff options
| author | David Herrmann <dh.herrmann@gmail.com> | 2013-06-12 15:43:17 +0200 |
|---|---|---|
| committer | David Herrmann <dh.herrmann@gmail.com> | 2013-06-12 15:43:17 +0200 |
| commit | 066cf5144595638b8e70b97add195c7e648ecca3 (patch) | |
| tree | 2cf539e2f970a81fd6abb0a5cf33732a6421a5e4 | |
| parent | 3d2d8f5984a5bb9443d9904be8e4d2e4bd94991a (diff) | |
uterm: vt: add uterm_vt_get_num() helper
This helper returns the VT-number for the given VT if, and only if, it
is a real VT. In all other cases 0 is returned.
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
| -rw-r--r-- | docs/sym/libuterm.sym | 1 | ||||
| -rw-r--r-- | src/uterm_vt.c | 12 | ||||
| -rw-r--r-- | src/uterm_vt.h | 1 |
3 files changed, 14 insertions, 0 deletions
diff --git a/docs/sym/libuterm.sym b/docs/sym/libuterm.sym index 5fd8fd3..371d37c 100644 --- a/docs/sym/libuterm.sym +++ b/docs/sym/libuterm.sym @@ -55,6 +55,7 @@ global: uterm_vt_deactivate; uterm_vt_retry; uterm_vt_get_type; + uterm_vt_get_num; uterm_dpms_to_name; uterm_video_available; diff --git a/src/uterm_vt.c b/src/uterm_vt.c index d0f18ea..af377f5 100644 --- a/src/uterm_vt.c +++ b/src/uterm_vt.c @@ -986,6 +986,18 @@ unsigned int uterm_vt_get_type(struct uterm_vt *vt) } SHL_EXPORT +unsigned int uterm_vt_get_num(struct uterm_vt *vt) +{ + if (!vt) + return 0; + + if (vt->mode == UTERM_VT_REAL) + return vt->real_num; + + return 0; +} + +SHL_EXPORT int uterm_vt_master_new(struct uterm_vt_master **out, struct ev_eloop *eloop) { diff --git a/src/uterm_vt.h b/src/uterm_vt.h index 0362bbe..1370c12 100644 --- a/src/uterm_vt.h +++ b/src/uterm_vt.h @@ -85,5 +85,6 @@ int uterm_vt_activate(struct uterm_vt *vt); int uterm_vt_deactivate(struct uterm_vt *vt); void uterm_vt_retry(struct uterm_vt *vt); unsigned int uterm_vt_get_type(struct uterm_vt *vt); +unsigned int uterm_vt_get_num(struct uterm_vt *vt); #endif /* UTERM_UTERM_VT_H */ |