mirror of
https://github.com/ibm-s390-linux/s390-tools.git
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b627b8d8e1
This commit is based on the s390-tools-1.39.0 version. Changes on top of s390-tools-1.39.0: - Add MIT license to all source files - Add LICENSE file - Transform REAMDE to README.md (markdown) - Add AUTHORS.md file - Add CONTRIBUTING.md file - Move changelog from README to CHANGELOG.md file Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com> Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* vmcp - Send commands to the z/VM control program
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*
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* Definitions used by vmcp
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*
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* Copyright IBM Corp. 2005, 2017
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef __vmcp_h__
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#define __vmcp_h__
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#include <getopt.h>
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#include <sys/ioctl.h>
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#include "lib/zt_common.h"
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#define DEVICE_NODE "/dev/vmcp"
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#define VMCP_GETCODE _IOR(0x10, 1, int)
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#define VMCP_SETBUF _IOW(0x10, 2, int)
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#define VMCP_GETSIZE _IOR(0x10, 3, int)
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#define MAXBUFFER 1048576
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#define MINBUFFER 4096
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#define MAXCMDLEN 240
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#define VMCP_OK 0
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#define VMCP_CP 1
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#define VMCP_BUF 2
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#define VMCP_LIN 3
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#define VMCP_OPT 4
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static struct option options[] = {
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{"help", no_argument, NULL, 'h'},
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{"version", no_argument, NULL, 'v'},
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{"keepcase", no_argument, NULL, 'k'},
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{"buffer", required_argument, NULL, 'b'},
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{NULL, 0, NULL, 0}
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};
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static const char opt_string[] = "+hvkb:";
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static const char help_text[] =
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"Usage:\n"
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"vmcp [-k] [-b <size>] command\n"
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"vmcp [-h|-v]\n\n"
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"Options:\n"
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"-h or --help :Print usage information, then exit\n"
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"-v or --version :Print version information, then exit\n"
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"-k or --keepcase :Using this option, vmcp does not convert the command\n"
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" to uppercase. The default is to translate the command\n"
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" string.\n"
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"-b <size> or :defines the buffer size for the response\n"
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"--buffer=<size> valid values are from 4096 to 1048576 bytes\n"
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" the k and M suffixes are also supported\n";
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#endif
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