funfs/wvfusecmd.h

   1 /*
   2  * WvFUSE:  A WvStreams library for FUSE.
   3  *   Copyright (C) 2002 Net Integration Technologies, Inc.
   4  *
   5  * This program can be distributed under the terms of the GNU GPL.
   6  * See the file COPYING.
   7  *
   8  * This class handles the processing of a single command from the kernel.
   9  */
  10 #ifndef __WVFUSECMD_H
  11 #define __WVFUSECMD_H
  12
  13 #include "wvfusecbmgr.h"
  14
  15 #ifndef FUSE_KERNEL_VERSION
  16     #include <linux/fuse.h>
  17 #endif
  18
  19 #include <wvhashtable.h>
  20 #include <wvstreamclone.h>
  21 #include <wvlinklist.h>
  22 #include <wvlog.h>
  23 #include <wvstring.h>
  24
  25 class WvFS;
  26 class WvFuse;
  27
  28 typedef unsigned long int fino_t;
  29
  30 class WvFuseCmd : public WvStreamClone
  31 {
  32 public:
  33     WvFuseCmd(WvFuse *_fuse, WvFS *_fs, char *_cmd);
  34     virtual ~WvFuseCmd();
  35
  36     virtual bool isok() const;
  37
  38 private:
  39     WvFS *fs;
  40     WvFuse *fuse;
  41     fuse_in_header *in;
  42     char *cmd;
  43     void *inarg;
  44
  45     WvLog log;
  46     bool ok;
  47
  48     WvString get_path(fino_t ino);
  49
  50     void send_reply(int error, void *arg, size_t argsize);
  51
  52     void do_forget();
  53     void do_getattr();
  54     void do_getdir();
  55     void do_link();
  56     void do_lookup();
  57     void do_mkdir();
  58     void do_mknod();
  59     void do_open();
  60     void do_release();
  61     void do_read();
  62     void do_readlink();
  63     void do_remove();
  64     void do_rename();
  65     void do_setattr();
  66     void do_statfs();
  67     void do_symlink();
  68     void do_write();
  69
  70     int do_chmod(fino_t ino, fuse_attr *attr);
  71     int do_chown(fino_t ino, fuse_attr *attr, int valid);
  72     int do_truncate(fino_t ino, fuse_attr *attr);
  73     int do_utime(fino_t ino, fuse_attr *attr);
  74
  75     virtual void execute();
  76 };
  77
  78 #endif // __WVFUSECMD_H
  79