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The C and C++ Include Header Files

cat -n /usr/include/linux/io_uring/mock_file.h

     1	#ifndef LINUX_IO_URING_MOCK_FILE_H
     2	#define LINUX_IO_URING_MOCK_FILE_H
     3	
     4	#include <linux/types.h>
     5	
     6	enum {
     7		IORING_MOCK_FEAT_CMD_COPY,
     8		IORING_MOCK_FEAT_RW_ZERO,
     9		IORING_MOCK_FEAT_RW_NOWAIT,
    10		IORING_MOCK_FEAT_RW_ASYNC,
    11		IORING_MOCK_FEAT_POLL,
    12	
    13		IORING_MOCK_FEAT_END,
    14	};
    15	
    16	struct io_uring_mock_probe {
    17		__u64		features;
    18		__u64		__resv[9];
    19	};
    20	
    21	enum {
    22		IORING_MOCK_CREATE_F_SUPPORT_NOWAIT			= 1,
    23		IORING_MOCK_CREATE_F_POLL				= 2,
    24	};
    25	
    26	struct io_uring_mock_create {
    27		__u32		out_fd;
    28		__u32		flags;
    29		__u64		file_size;
    30		__u64		rw_delay_ns;
    31		__u64		__resv[13];
    32	};
    33	
    34	enum {
    35		IORING_MOCK_MGR_CMD_PROBE,
    36		IORING_MOCK_MGR_CMD_CREATE,
    37	};
    38	
    39	enum {
    40		IORING_MOCK_CMD_COPY_REGBUF,
    41	};
    42	
    43	enum {
    44		IORING_MOCK_COPY_FROM			= 1,
    45	};
    46	
    47	#endif