io_uring_prep_read

fnvoid io_uring_prep_read(io_uring_sqe * sqe, int fd, void * buf, uint len, ulong offset, ulong user_data) pure @system

Prepare an SQE for a READ operation.

`sqe`	Pointer to the SQE to prepare.
`fd`	File descriptor to read from.
`buf`	Pointer to the buffer to read into.
`len`	Number of bytes to read.
`offset`	File offset to read from (use `cast(ulong)-1` for current position).
`user_data`	User data to be returned with the completion.