4 files changed, 72 insertions, 1 deletions
diff --git a/src/Makefile b/src/Makefile
index 02abc3a..b68b57e 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -22,7 +22,7 @@ endif
 
 all: $(all_targets)
 
-liburing_srcs := setup.c queue.c syscall.c
+liburing_srcs := setup.c queue.c syscall.c register.c
 
 liburing_objs := $(patsubst %.c,%.ol,$(liburing_srcs))
 liburing_sobjs := $(patsubst %.c,%.os,$(liburing_srcs))
diff --git a/src/liburing.h b/src/liburing.h
index db9758d..d7aec73 100644
--- a/src/liburing.h
+++ b/src/liburing.h
@@ -76,6 +76,13 @@ extern int io_uring_wait_cqe(struct io_uring *ring,
 extern int io_uring_submit(struct io_uring *ring);
 extern struct io_uring_sqe *io_uring_get_sqe(struct io_uring *ring);
 
+extern int io_uring_register_buffers(struct io_uring *ring, struct iovec *iovecs,
+					unsigned nr_iovecs);
+extern int io_uring_unregister_buffers(struct io_uring *ring);
+extern int io_uring_register_files(struct io_uring *ring, __s32 *files,
+					unsigned nr_files);
+extern int io_uring_unregister_files(struct io_uring *ring);
+
 #define io_uring_for_each_cqe(ring, head, cqe)					\
 	for (head = *(ring)->cq.khead;						\
 	     /* See read_barrier() explanation in __io_uring_get_cqe() */	\
diff --git a/src/liburing.map b/src/liburing.map
index 39b0ca8..d940da2 100644
--- a/src/liburing.map
+++ b/src/liburing.map
@@ -11,6 +11,10 @@ LIBURING_0.1 {
 		io_uring_setup;
 		io_uring_enter;
 		io_uring_mmap;
+		io_uring_register_buffers;
+		io_uring_unregister_buffers;
+		io_uring_register_files;
+		io_uring_unregister_files;
 	local:
 		*;
 
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;
+}