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-rw-r--r--src/register.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/src/register.c b/src/register.c
new file mode 100644
index 0000000..e352291
--- /dev/null
+++ b/src/register.c
@@ -0,0 +1,60 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+
+#include "compat.h"
+#include "io_uring.h"
+#include "liburing.h"
+
+int io_uring_register_buffers(struct io_uring *ring, struct iovec *iovecs,
+ unsigned nr_iovecs)
+{
+ int ret;
+
+ ret = io_uring_register(ring->ring_fd, IORING_REGISTER_BUFFERS,
+ iovecs, nr_iovecs);
+ if (ret < 0)
+ return -errno;
+
+ return 0;
+}
+
+int io_uring_unregister_buffers(struct io_uring *ring)
+{
+ int ret;
+
+ ret = io_uring_register(ring->ring_fd, IORING_UNREGISTER_BUFFERS, NULL,
+ 0);
+ if (ret < 0)
+ return -errno;
+
+ return 0;
+}
+
+int io_uring_register_files(struct io_uring *ring, __s32 *files,
+ unsigned nr_files)
+{
+ int ret;
+
+ ret = io_uring_register(ring->ring_fd, IORING_REGISTER_FILES, files,
+ nr_files);
+ if (ret < 0)
+ return -errno;
+
+ return 0;
+}
+
+int io_uring_unregister_files(struct io_uring *ring)
+{
+ int ret;
+
+ ret = io_uring_register(ring->ring_fd, IORING_UNREGISTER_FILES, NULL,
+ 0);
+ if (ret < 0)
+ return -errno;
+
+ return 0;
+}