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authorVito Caputo <vcaputo@pengaru.com>2021-08-15 17:15:51 -0700
committerVito Caputo <vcaputo@pengaru.com>2021-08-15 17:15:51 -0700
commit566684ac9fc98c7519aaafa42f88e11372e43899 (patch)
tree263f1f2d7dcf1e21d9e68a53861bf678bd6a1d09
parentc7d7e01bf5da362c4a8065efedc6dc7836471f61 (diff)
iou: add iou_ring() iou->ring accessor
To enable direct use of more liburing helpers, we need to make the ring struct available to external callers. The immediate impetus for adding this is registering files...
-rw-r--r--src/iou.c11
-rw-r--r--src/iou.h1
2 files changed, 12 insertions, 0 deletions
diff --git a/src/iou.c b/src/iou.c
index 6a07853..b7b83e7 100644
--- a/src/iou.c
+++ b/src/iou.c
@@ -243,3 +243,14 @@ int iou_resize(iou_t *iou, unsigned entries)
return io_uring_queue_init(entries, &iou->ring, 0);
}
+
+
+/* Accessor for getting at the underlying io_uring struct for calling
+ * liburing helpers directly against, use with care.
+ */
+struct io_uring * iou_ring(iou_t *iou)
+{
+ assert(iou);
+
+ return &iou->ring;
+}
diff --git a/src/iou.h b/src/iou.h
index 0c7c5c2..6609e81 100644
--- a/src/iou.h
+++ b/src/iou.h
@@ -35,5 +35,6 @@ int iou_flush(iou_t *iou);
int iou_run(iou_t *iou);
int iou_quit(iou_t *iou);
int iou_resize(iou_t *iou, unsigned entries);
+struct io_uring * iou_ring(iou_t *iou);
#endif
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