1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* vmcp
* Author: Christian Borntraeger <cborntra@de.ibm.com>
*
* Copyright IBM Corp. 2005, 2006.
*
* Definitions used by vmcp.
*/
#ifndef __vmcp_h__
#define __vmcp_h__
#include <getopt.h>
#include <sys/ioctl.h>
#include "../include/zt_common.h"
#define DEVICE_NODE "/dev/vmcp"
#define VMCP_GETCODE _IOR(0x10, 1, int)
#define VMCP_SETBUF _IOW(0x10, 2, int)
#define VMCP_GETSIZE _IOR(0x10, 3, int)
#define MAXBUFFER 1048576
#define MINBUFFER 4096
#define MAXCMDLEN 240
#define VMCP_OK 0
#define VMCP_CP 1
#define VMCP_BUF 2
#define VMCP_LIN 3
#define VMCP_OPT 4
static struct option options[] = {
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'v'},
{"keepcase", no_argument, NULL, 'k'},
{"buffer", required_argument, NULL, 'b'},
{NULL, 0, NULL, 0}
};
static const char opt_string[] = "+hvkb:";
static const char help_text[] =
"Usage:\n"
"vmcp [-k] [-b <size>] command\n"
"vmcp [-h|-v]\n\n"
"Options:\n"
"-h or --help :Print usage information, then exit\n"
"-v or --version :Print version information, then exit\n"
"-k or --keepcase :Using this option, vmcp does not convert the command\n"
" to uppercase. The default is to translate the command\n"
" string.\n"
"-b <size> or :defines the buffer size for the response\n"
"--buffer=<size> valid values are from 4096 to 1048576 bytes\n"
" the k and M suffixes are also supported\n";
#endif
|