include/qemu-io.h

   1 /*
   2  * Copyright (c) 2000-2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef QEMU_IO_H
  19 #define QEMU_IO_H
  20
  21 #include "qemu-common.h"
  22
  23 #define CMD_FLAG_GLOBAL ((int)0x80000000) /* don't iterate "args" */
  24
  25 typedef int (*cfunc_t)(BlockBackend *blk, int argc, char **argv);
  26 typedef void (*helpfunc_t)(void);
  27
  28 typedef struct cmdinfo {
  29     const char* name;
  30     const char* altname;
  31     cfunc_t     cfunc;
  32     int         argmin;
  33     int         argmax;
  34     int         canpush;
  35     int         flags;
  36     const char  *args;
  37     const char  *oneline;
  38     helpfunc_t  help;
  39     uint64_t    perm;
  40 } cmdinfo_t;
  41
  42 extern bool qemuio_misalign;
  43
  44 bool qemuio_command(BlockBackend *blk, const char *cmd);
  45
  46 void qemuio_add_command(const cmdinfo_t *ci);
  47 int qemuio_command_usage(const cmdinfo_t *ci);
  48 void qemuio_complete_command(const char *input,
  49                              void (*fn)(const char *cmd, void *opaque),
  50                              void *opaque);
  51
  52 #endif /* QEMU_IO_H */