xref: /openbmc/qemu/include/qemu-io.h (revision 4a09d0bb)
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 } cmdinfo_t;
40 
41 extern bool qemuio_misalign;
42 
43 bool qemuio_command(BlockBackend *blk, const char *cmd);
44 
45 void qemuio_add_command(const cmdinfo_t *ci);
46 int qemuio_command_usage(const cmdinfo_t *ci);
47 void qemuio_complete_command(const char *input,
48                              void (*fn)(const char *cmd, void *opaque),
49                              void *opaque);
50 
51 #endif /* QEMU_IO_H */
52