cpp/liburing
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Update to newer API

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- Fixed buffers are now available through io_uring_register()
- Various thread/wq options are now dead and automatic instead
- sqe->index is now sqe->buf_index
- Fixed buffers require flag, not separate opcode

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2019-01-10 14:28:10 -07:00
parent 6cdce17753
commit d5b4ae1c58
6 changed files with 43 additions and 23 deletions
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6
src/liburing.h
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@@ -43,16 +43,16 @@ struct io_uring {
/*
* System calls
*/
extern int io_uring_setup(unsigned entries, struct iovec *iovecs,
unsigned nr_iovecs, struct io_uring_params *p);
extern int io_uring_setup(unsigned entries, struct io_uring_params *p);
extern int io_uring_enter(unsigned fd, unsigned to_submit,
unsigned min_complete, unsigned flags);
extern int io_uring_register(int fd, unsigned int opcode, void *arg);
/*
* Library interface
*/
extern int io_uring_queue_init(unsigned entries, struct io_uring_params *p,
struct iovec *iovecs, unsigned nr_iovecs, struct io_uring *ring);
struct io_uring *ring);
extern void io_uring_queue_exit(struct io_uring *ring);
extern int io_uring_get_completion(struct io_uring *ring,
struct io_uring_cqe **cqe_ptr);