vfsvar.h

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/*
** vfsvar.h for lseos in lseos-srv/fs/vfs
** 
** Copyright(c)2004 Vianney Rancurel
** Login   <vianney@epita.fr>
** 
** Started on  Tue Feb 17 17:14:41 2004 Vianney Rancurel
** Last update Mon Dec  6 11:55:22 2004 Vianney Rancurel
*/
#ifndef __VFSVAR_H__
#define __VFSVAR_H__    1
#include <libc.h>

typedef struct          s_vfs_stat
{
  int                   nwrites;
  int                   nreads;
}                       t_vfs_stat;

struct s_vfs_file;
LIST_HEAD(s_vfs_file_list, s_vfs_file);
typedef struct s_vfs_file_list      t_vfs_file_list;

typedef struct          s_vfs_file
{
  LIST_ENTRY(s_vfs_file) list;

  char                  *name;
  struct s_vfs_entry    *entry;
}                       t_vfs_file;

typedef struct          s_vfs_entry
{
  t_vfs_file_list       file_list;      
  int                   gate;           
  u_int32_t             pseudo:1;       
 }                      t_vfs_entry;

typedef struct          s_vfs_fd
{
  u_int32_t             avail:1;

  int                   gate;
  int                   gate_id;
}                       t_vfs_fd;

struct s_vfs_proc;
LIST_HEAD(s_vfs_proc_list, s_vfs_proc);
typedef struct s_vfs_proc_list      t_vfs_proc_list;

typedef struct          s_vfs_proc
{
  LIST_ENTRY(s_vfs_proc) list;           
  pid_t                 pid;
  int                   nfds;
  t_vfs_fd              *fds;
  char                  *wd;            
}                       t_vfs_proc;

typedef struct          s_vfs_info
{
  t_vfs_entry           root_entry;
  pid_t                 notify_pid;

  __cpu_simple_lock_t   lock;
}                       t_vfs_info;

#endif

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