LXR linux/include/linux/seq_file

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __SEQ_FILE_NET_H__
   3#define __SEQ_FILE_NET_H__
   4
   5#include <linux/seq_file.h>
   6
   7struct net;
   8extern struct net init_net;
   9
  10struct seq_net_private {
  11#ifdef CONFIG_NET_NS
  12        struct net *net;
  13#endif
  14};
  15
  16static inline struct net *seq_file_net(struct seq_file *seq)
  17{
  18#ifdef CONFIG_NET_NS
  19        return ((struct seq_net_private *)seq->private)->net;
  20#else
  21        return &init_net;
  22#endif
  23}
  24
  25/*
  26 * This one is needed for proc_create_net_single since net is stored directly
  27 * in private not as a struct i.e. seq_file_net can't be used.
  28 */
  29static inline struct net *seq_file_single_net(struct seq_file *seq)
  30{
  31#ifdef CONFIG_NET_NS
  32        return (struct net *)seq->private;
  33#else
  34        return &init_net;
  35#endif
  36}
  37
  38#endif
  39