From 38eabdd644116198de452d7407b0b35ce51cdb1b Mon Sep 17 00:00:00 2001
From: Ian Gulliver <git@flamingcow.io>
Date: Sat, 18 May 2019 23:35:37 -0700
Subject: Match const signatures in io_uring_prep_* to native functions
io_uring_prep_{readv,writev,read_fixed,write_fixed}() take
non-const arguments that are const in the native functions
that they mimic. Make those arguments const.
Signed-off-by: Ian Gulliver <git@flamingcow.io>
---
src/liburing.h | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/src/liburing.h b/src/liburing.h
index 3df5462..2651b3d 100644
--- a/src/liburing.h
+++ b/src/liburing.h
@@ -106,7 +106,8 @@ static inline void *io_uring_cqe_get_data(struct io_uring_cqe *cqe)
}
static inline void io_uring_prep_rw(int op, struct io_uring_sqe *sqe, int fd,
- void *addr, unsigned len, off_t offset)
+ const void *addr, unsigned len,
+ off_t offset)
{
memset(sqe, 0, sizeof(*sqe));
sqe->opcode = op;
@@ -117,8 +118,8 @@ static inline void io_uring_prep_rw(int op, struct io_uring_sqe *sqe, int fd,
}
static inline void io_uring_prep_readv(struct io_uring_sqe *sqe, int fd,
- struct iovec *iovecs, unsigned nr_vecs,
- off_t offset)
+ const struct iovec *iovecs,
+ unsigned nr_vecs, off_t offset)
{
io_uring_prep_rw(IORING_OP_READV, sqe, fd, iovecs, nr_vecs, offset);
}
@@ -131,14 +132,14 @@ static inline void io_uring_prep_read_fixed(struct io_uring_sqe *sqe, int fd,
}
static inline void io_uring_prep_writev(struct io_uring_sqe *sqe, int fd,
- struct iovec *iovecs, unsigned nr_vecs,
- off_t offset)
+ const struct iovec *iovecs,
+ unsigned nr_vecs, off_t offset)
{
io_uring_prep_rw(IORING_OP_WRITEV, sqe, fd, iovecs, nr_vecs, offset);
}
static inline void io_uring_prep_write_fixed(struct io_uring_sqe *sqe, int fd,
- void *buf, unsigned nbytes,
+ const void *buf, unsigned nbytes,
off_t offset)
{
io_uring_prep_rw(IORING_OP_WRITE_FIXED, sqe, fd, buf, nbytes, offset);
--
cgit