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e7d3638c6b
GitHub-ID: #19 Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com> Acked-by: Jan Höppner <hoeppner@linux.vnet.ibm.com> Signed-off-by: Stefan Haberland <sth@linux.vnet.ibm.com>
122 lines
2.6 KiB
C
122 lines
2.6 KiB
C
/*
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* dasdview - Display DASD and VTOC information or dump the contents of a DASD
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*
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* Copyright IBM Corp. 2002, 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 DASDVIEW_H
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#define DASDVIEW_H
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#include <limits.h>
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#include "lib/u2s.h"
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/********************************************************************************
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* SECTION: Definitions needed for DASD-API (see dasd.h)
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*******************************************************************************/
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/*
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* values to be used for dasd_information2_t.format
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* 0x00: NOT formatted
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* 0x01: Linux disc layout
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* 0x02: Common disc layout
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*/
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#define DASD_FORMAT_NONE 0
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#define DASD_FORMAT_LDL 1
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#define DASD_FORMAT_CDL 2
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/*
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* values to be used for dasd_information2_t.features
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* 0x00: default features
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* 0x01: readonly (ro)
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* 0x02: use diag discipline (diag)
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*/
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#define DASD_FEATURE_DEFAULT 0
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#define DASD_FEATURE_READONLY 1
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#define DASD_FEATURE_USEDIAG 2
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/********************************************************************************
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* SECTION: DASDVIEW internal types
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*******************************************************************************/
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#define LINE_LENGTH 80
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#define DASDVIEW_ERROR "dasdview:"
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#define DEFAULT_BEGIN 0
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#define DEFAULT_SIZE 128
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#define NO_PART_LABELS 8 /* for partition related labels (f1,f8 and f9) */
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#define SEEK_STEP 4194304LL
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#define DUMP_STRING_SIZE 1024LL
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#define ERROR_STRING_SIZE 1024
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static char error_str[ERROR_STRING_SIZE];
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enum dasdview_failure {
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open_error,
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seek_error,
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read_error,
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ioctl_error,
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usage_error,
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disk_layout,
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vtoc_error
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};
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typedef struct dasdview_info
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{
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char device[PATH_MAX];
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dasd_information2_t dasd_info;
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int dasd_info_version;
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unsigned int blksize;
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struct hd_geometry geo;
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u_int32_t hw_cylinders;
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unsigned long long begin;
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unsigned long long size;
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int format1;
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int format2;
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int action_specified;
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int begin_specified;
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int size_specified;
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int characteristic_specified;
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int device_id;
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int general_info;
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int extended_info;
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int volser;
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int vtoc;
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int vtoc_info;
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int vtoc_f1;
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int vtoc_f3;
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int vtoc_f4;
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int vtoc_f5;
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int vtoc_f7;
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int vtoc_f8;
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int vtoc_f9;
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int vtoc_all;
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int vlabel_info;
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format1_label_t f1[NO_PART_LABELS];
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format4_label_t f4;
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format5_label_t f5;
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format7_label_t f7;
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format1_label_t f8[NO_PART_LABELS];
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format9_label_t f9[NO_PART_LABELS];
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int f1c;
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int f4c;
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int f5c;
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int f7c;
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int f8c;
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int f9c;
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char busid[U2S_BUS_ID_SIZE];
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int busid_valid;
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int raw_track_access;
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struct zdsroot *zdsroot;
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struct raw_vtoc *rawvtoc;
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struct dasd *dasd;
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} dasdview_info_t;
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#endif /* DASDVIEW_H */
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