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#ifndef __LIBC_IO_URING_H
#define __LIBC_IO_URING_H
#include <linux/io_uring.h>
#include <signal.h>
#define IO_URING_ENTRIES 256
struct io_uring_sq {
void *ring;
size_t ring_size;
struct io_uring_sqe *sqes;
unsigned *head;
unsigned *tail;
unsigned *ring_mask;
unsigned *ring_entries;
unsigned *flags;
unsigned *dropped;
unsigned *array;
};
struct io_uring_cq {
void *ring;
size_t ring_size;
unsigned *head;
unsigned *tail;
unsigned *ring_mask;
unsigned *ring_entries;
unsigned *overflow;
struct io_uring_cqe *cqes;
unsigned *flags;
};
struct io_uring {
int fd;
int eventfd;
struct io_uring_sq sq;
struct io_uring_cq cq;
};
extern struct io_uring __io_uring;
int io_uring_setup(unsigned int, struct io_uring_params *);
int io_uring_register(unsigned int, unsigned int, void *, unsigned int);
int io_uring_enter(unsigned int, unsigned int, unsigned int, unsigned int,
sigset_t *, size_t);
#endif
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