cpp/liburing
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Match const signatures in io_uring_prep_* to native functions

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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>
This commit is contained in:
Ian Gulliver
2019-05-18 23:35:37 -07:00
parent 4e41621717
commit 38eabdd644
1 changed files with 7 additions and 6 deletions
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13
src/liburing.h
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@@ -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, 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)); memset(sqe, 0, sizeof(*sqe));
sqe->opcode = op; 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, static inline void io_uring_prep_readv(struct io_uring_sqe *sqe, int fd,
struct iovec *iovecs, unsigned nr_vecs, const struct iovec *iovecs,
off_t offset) unsigned nr_vecs, off_t offset)
{ {
io_uring_prep_rw(IORING_OP_READV, sqe, fd, iovecs, nr_vecs, 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, static inline void io_uring_prep_writev(struct io_uring_sqe *sqe, int fd,
struct iovec *iovecs, unsigned nr_vecs, const struct iovec *iovecs,
off_t offset) unsigned nr_vecs, off_t offset)
{ {
io_uring_prep_rw(IORING_OP_WRITEV, sqe, fd, iovecs, nr_vecs, 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, 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) off_t offset)
{ {
io_uring_prep_rw(IORING_OP_WRITE_FIXED, sqe, fd, buf, nbytes, offset); io_uring_prep_rw(IORING_OP_WRITE_FIXED, sqe, fd, buf, nbytes, offset);