summaryrefslogtreecommitdiff
path: root/tools/lib/api/fd/array.c
diff options
context:
space:
mode:
authorMaxime Ripard <maxime@cerno.tech>2022-04-05 11:37:03 +0200
committerMaxime Ripard <maxime@cerno.tech>2022-04-05 11:37:03 +0200
commitcf5c5763eb531ff5120111ad300126e926fb5a56 (patch)
tree41e3d49ad46f08fd6025264451390c7dc204303a /tools/lib/api/fd/array.c
parent8047f98c8958d0f0c29882298ec293ff09ffea92 (diff)
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
Merge drm/drm-fixes into drm-misc-fixes
Let's start the 5.18 fixes cycle. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'tools/lib/api/fd/array.c')
-rw-r--r--tools/lib/api/fd/array.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/lib/api/fd/array.c b/tools/lib/api/fd/array.c
index 5e6cb9debe37..f0f195207fca 100644
--- a/tools/lib/api/fd/array.c
+++ b/tools/lib/api/fd/array.c
@@ -88,6 +88,23 @@ int fdarray__add(struct fdarray *fda, int fd, short revents, enum fdarray_flags
return pos;
}
+int fdarray__dup_entry_from(struct fdarray *fda, int pos, struct fdarray *from)
+{
+ struct pollfd *entry;
+ int npos;
+
+ if (pos >= from->nr)
+ return -EINVAL;
+
+ entry = &from->entries[pos];
+
+ npos = fdarray__add(fda, entry->fd, entry->events, from->priv[pos].flags);
+ if (npos >= 0)
+ fda->priv[npos] = from->priv[pos];
+
+ return npos;
+}
+
int fdarray__filter(struct fdarray *fda, short revents,
void (*entry_destructor)(struct fdarray *fda, int fd, void *arg),
void *arg)