fsdev/qemu-fsdev.h

   1 /*
   2  * Virtio 9p
   3  *
   4  * Copyright IBM, Corp. 2010
   5  *
   6  * Authors:
   7  *  Gautham R Shenoy <ego@in.ibm.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2.  See
  10  * the COPYING file in the top-level directory.
  11  *
  12  */
  13 #ifndef QEMU_FSDEV_H
  14 #define QEMU_FSDEV_H
  15 #include "qemu-option.h"
  16 #include "hw/file-op-9p.h"
  17
  18
  19 /*
  20  * A table to store the various file systems and their callback operations.
  21  * -----------------
  22  * fstype | ops
  23  * -----------------
  24  *  local | local_ops
  25  *  .     |
  26  *  .     |
  27  *  .     |
  28  *  .     |
  29  * -----------------
  30  *  etc
  31  */
  32 typedef struct FsTypeTable {
  33     const char *name;
  34     FileOperations *ops;
  35 } FsTypeTable;
  36
  37 /*
  38  * Structure to store the various fsdev's passed through command line.
  39  */
  40 typedef struct FsTypeEntry {
  41     char *fsdev_id;
  42     char *path;
  43     FileOperations *ops;
  44 } FsTypeEntry;
  45
  46 typedef struct FsTypeListEntry {
  47     FsTypeEntry fse;
  48     QTAILQ_ENTRY(FsTypeListEntry) next;
  49 } FsTypeListEntry;
  50
  51 extern int qemu_fsdev_add(QemuOpts *opts);
  52 extern FsTypeEntry *get_fsdev_fsentry(char *id);
  53 extern FileOperations local_ops;
  54 #endif