The C and C++ Include Header Files

/usr/include/linux/virtio_pmem.h


$ cat -n /usr/include/linux/virtio_pmem.h

     1	/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
     2	/*
     3	 * Definitions for virtio-pmem devices.
     4	 *
     5	 * Copyright (C) 2019 Red Hat, Inc.
     6	 *
     7	 * Author(s): Pankaj Gupta <pagupta@redhat.com>
     8	 */
     9	
    10	#ifndef _LINUX_VIRTIO_PMEM_H
    11	#define _LINUX_VIRTIO_PMEM_H
    12	
    13	#include <linux/types.h>
    14	#include <linux/virtio_ids.h>
    15	#include <linux/virtio_config.h>
    16	
    17	/* Feature bits */
    18	/* guest physical address range will be indicated as shared memory region 0 */
    19	#define VIRTIO_PMEM_F_SHMEM_REGION 0
    20	
    21	/* shmid of the shared memory region corresponding to the pmem */
    22	#define VIRTIO_PMEM_SHMEM_REGION_ID 0
    23	
    24	struct virtio_pmem_config {
    25		__le64 start;
    26		__le64 size;
    27	};
    28	
    29	#define VIRTIO_PMEM_REQ_TYPE_FLUSH      0
    30	
    31	struct virtio_pmem_resp {
    32		/* Host return status corresponding to flush request */
    33		__le32 ret;
    34	};
    35	
    36	struct virtio_pmem_req {
    37		/* command type */
    38		__le32 type;
    39	};
    40	
    41	#endif