82 lines
1.5 KiB
C
82 lines
1.5 KiB
C
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef __UBLOCK_H_
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#define __UBLOCK_H_
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#include <linux/types.h>
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#define UBLOCK_VERSION 0
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enum {
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UBLOCK_INIT_IN = 0,
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UBLOCK_INIT_OUT = 1,
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UBLOCK_READY_IN = 2,
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UBLOCK_READY_OUT = 3,
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UBLOCK_READ_IN = 4,
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UBLOCK_READ_OUT = 5,
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UBLOCK_WRITE_IN = 6,
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UBLOCK_WRITE_OUT = 7,
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};
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struct ublock_in_header {
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__u32 seq;
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__u32 opcode;
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};
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struct ublock_out_header {
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__u32 seq;
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__u32 opcode;
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};
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struct ublock_init_in {
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__u32 version;
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__u32 max_buf;
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__u32 index;
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};
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struct ublock_init_out {
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__u32 version;
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__u32 max_buf;
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__u64 size;
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};
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struct ublock_ready_in {
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__u32 _unused;
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};
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struct ublock_ready_out {
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__u32 _unused;
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};
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struct ublock_read_in {
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__u64 offset;
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__u64 length;
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};
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struct ublock_read_out {
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__s32 status;
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__u8 data[];
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};
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struct ublock_write_in {
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__u64 offset;
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__u64 length;
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__u8 data[];
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};
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struct ublock_write_out {
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__s32 status;
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};
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#endif
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