root/include/uapi/linux/io_uring/mock_file.h
#ifndef LINUX_IO_URING_MOCK_FILE_H
#define LINUX_IO_URING_MOCK_FILE_H

#include <linux/types.h>

enum {
        IORING_MOCK_FEAT_CMD_COPY,
        IORING_MOCK_FEAT_RW_ZERO,
        IORING_MOCK_FEAT_RW_NOWAIT,
        IORING_MOCK_FEAT_RW_ASYNC,
        IORING_MOCK_FEAT_POLL,

        IORING_MOCK_FEAT_END,
};

struct io_uring_mock_probe {
        __u64           features;
        __u64           __resv[9];
};

enum {
        IORING_MOCK_CREATE_F_SUPPORT_NOWAIT                     = 1,
        IORING_MOCK_CREATE_F_POLL                               = 2,
};

struct io_uring_mock_create {
        __u32           out_fd;
        __u32           flags;
        __u64           file_size;
        __u64           rw_delay_ns;
        __u64           __resv[13];
};

enum {
        IORING_MOCK_MGR_CMD_PROBE,
        IORING_MOCK_MGR_CMD_CREATE,
};

enum {
        IORING_MOCK_CMD_COPY_REGBUF,
};

enum {
        IORING_MOCK_COPY_FROM                   = 1,
};

#endif