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| author | Jens Axboe <axboe@kernel.dk> | 2019-06-17 11:32:37 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-17 11:34:22 -0600 |
| commit | a8d4237e364b2a9973dabff35a6c0133572a3357 (patch) | |
| tree | ab96eef14c9e2faf3369ce37950439c986578b32 /src/register.c | |
| parent | 9d9e3b87214ab7e70e7174299890c30ea3b24e28 (diff) | |
| download | liburing-a8d4237e364b2a9973dabff35a6c0133572a3357.tar.gz liburing-a8d4237e364b2a9973dabff35a6c0133572a3357.tar.bz2 | |
Add support for eventfd registration
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'src/register.c')
| -rw-r--r-- | src/register.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/register.c b/src/register.c index b993fa9..7561575 100644 --- a/src/register.c +++ b/src/register.c @@ -58,3 +58,27 @@ int io_uring_unregister_files(struct io_uring *ring) return 0; } + +int io_uring_register_eventfd(struct io_uring *ring, int event_fd) +{ + int ret; + + ret = io_uring_register(ring->ring_fd, IORING_REGISTER_EVENTFD, + &event_fd, 1); + if (ret < 0) + return -errno; + + return 0; +} + +int io_uring_unregister_eventfd(struct io_uring *ring) +{ + int ret; + + ret = io_uring_register(ring->ring_fd, IORING_UNREGISTER_EVENTFD, NULL, + 0); + if (ret < 0) + return -errno; + + return 0; +} |