晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (C) 2007 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License v.2.
*/
#ifndef _DLM_NETLINK_H
#define _DLM_NETLINK_H
#include <linux/types.h>
#include <linux/dlmconstants.h>
enum {
DLM_STATUS_WAITING = 1,
DLM_STATUS_GRANTED = 2,
DLM_STATUS_CONVERT = 3,
};
#define DLM_LOCK_DATA_VERSION 1
struct dlm_lock_data {
__u16 version;
__u32 lockspace_id;
int nodeid;
int ownpid;
__u32 id;
__u32 remid;
__u64 xid;
__s8 status;
__s8 grmode;
__s8 rqmode;
unsigned long timestamp;
int resource_namelen;
char resource_name[DLM_RESNAME_MAXLEN];
};
enum {
DLM_CMD_UNSPEC = 0,
DLM_CMD_HELLO, /* user->kernel */
DLM_CMD_TIMEOUT, /* kernel->user */
__DLM_CMD_MAX,
};
#define DLM_CMD_MAX (__DLM_CMD_MAX - 1)
enum {
DLM_TYPE_UNSPEC = 0,
DLM_TYPE_LOCK,
__DLM_TYPE_MAX,
};
#define DLM_TYPE_MAX (__DLM_TYPE_MAX - 1)
#define DLM_GENL_VERSION 0x1
#define DLM_GENL_NAME "DLM"
#endif /* _DLM_NETLINK_H */