/usr/src/openafs-1.6.1/include/afs/butm.h is in openafs-modules-dkms 1.6.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* butm.h:
* This file is automatically generated; please do not edit it.
*/
/* Including ./butm.p.h at beginning of butm.h file. */
/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
*
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
*/
#ifndef AFS_SRC_BUBASICS_BUTM_H
#define AFS_SRC_BUBASICS_BUTM_H
#include <afs/auth.h>
#include <afs/bubasics.h>
struct blockMark {
int count; /* actual number of bytes valid in the block */
afs_int32 magic;
afs_int32 spare1;
afs_int32 spare2;
afs_int32 spare3;
afs_int32 spare4;
};
/* The size of a tapeblock is 16KB: contains header info and data */
#define BUTM_BLOCKSIZE 16384
#define BUTM_HDRSIZE ((5*sizeof(afs_int32)) + sizeof(int)) /* sizeof blockMark */
#define BUTM_BLKSIZE (BUTM_BLOCKSIZE - BUTM_HDRSIZE)
struct butm_tapeLabel;
struct butm_tapeInfo {
afs_int32 structVersion;
struct {
afs_int32(*mount) (struct butm_tapeInfo *, char *);
afs_int32(*dismount) (struct butm_tapeInfo *);
afs_int32(*create) (struct butm_tapeInfo *, struct butm_tapeLabel *,
afs_int32);
afs_int32(*readLabel) (struct butm_tapeInfo *,
struct butm_tapeLabel *,
afs_int32);
afs_int32(*seek) (struct butm_tapeInfo *, afs_int32);
afs_int32(*seekEODump) (struct butm_tapeInfo *, afs_int32);
afs_int32(*readFileBegin) (struct butm_tapeInfo *);
afs_int32(*readFileData) (struct butm_tapeInfo *, char *, int len,
int *);
afs_int32(*readFileEnd) (struct butm_tapeInfo *);
afs_int32(*writeFileBegin) (struct butm_tapeInfo *);
afs_int32(*writeFileData) (struct butm_tapeInfo *, char *, afs_int32,
afs_int32);
afs_int32(*writeFileEnd) (struct butm_tapeInfo *);
afs_int32(*writeEOT) (struct butm_tapeInfo *);
afs_int32(*setSize) (struct butm_tapeInfo *, afs_uint32);
afs_int32(*getSize) (struct butm_tapeInfo *, afs_uint32 *);
} ops;
char name[BU_MAXTAPELEN];
afs_int32 position; /* current position of tape */
afs_uint32 posCount; /* position in bytes of the tape */
/* the next three fields are used for modeling tape usage */
afs_uint32 nBytes; /* number of bytes written */
afs_uint32 kBytes; /* number of Kbytes written */
afs_int32 nRecords; /* number of records written */
afs_int32 nFiles; /* number of files written */
/* These fields provide the coefficients for the above variables */
afs_int32 recordSize; /* bytes per record */
afs_uint32 tapeSize; /* length of tape */
afs_int32 coefBytes; /* length multiplier for bytes */
afs_int32 coefRecords; /* ditto records */
afs_int32 coefFiles; /* ditto files */
int simultaneousTapes; /* number of tapes mounted simultaneously */
int status; /* status of tape */
int flags; /* e.g. read-only, sequential */
char *tcRock; /* for random tape coordinator storage */
char *tmRock; /* for random tape module storage */
afs_int32 sizeflags; /* What the units of tape size are. */
afs_int32 debug; /* print debugging info */
afs_int32 error; /* Error code from butm module */
afs_int32 spare[8];
};
struct tapeConfig {
char device[256];
afs_uint32 capacity;
afs_int32 fileMarkSize; /* size of file marks, in bytes */
afs_int32 portOffset;
};
/* returns answer in bytes */
#define butm_remainingSpace(i) (1024*((i)->tapeSize - (1024*(i)->kBytes*(i)->coefBytes + (i)->Bytes*(i)->coefBytes )))
/* returns answer in kbytes */
#define butm_remainingKSpace(i) ((i)->tapeSize - ((i)->kBytes*(i)->coefBytes ))
#define BUTM_STATUS_OFFLINE (1<<0) /* tape not mounted */
#define BUTM_STATUS_TAPEERROR (1<<1) /* tape error encountered */
#define BUTM_STATUS_WRITEERROR (1<<2) /* tape error during write */
#define BUTM_STATUS_READERROR (1<<3) /* tape error during read */
#define BUTM_STATUS_SEEKERROR (1<<4) /* tape error during positioning */
#define BUTM_STATUS_EOF (1<<5) /* tape at EOF */
#define BUTM_STATUS_EOD (1<<6) /* end of tape reached */
#define BUTM_FLAGS_READONLY (1<<0) /* tape mounted read-only */
#define BUTM_FLAGS_SEQUENTIAL (1<<1) /* tape is sequential access: sort positions */
struct butm_tapeLabel {
afs_int32 structVersion; /* structure version number */
Date creationTime; /* when tape was first labeled */
Date expirationDate; /* when tape can be relabelled */
char AFSName[BU_MAXTAPELEN]; /* AFS assigned tape name */
struct ktc_principal creator; /* person creating tape */
char cell[BU_MAXCELLLEN]; /* cell which owns tape. */
afs_uint32 dumpid; /* which dump on this tape */
afs_int32 useCount; /* # times written */
afs_int32 spare[8];
char comment[96];
char pName[BU_MAXTAPELEN]; /* permanent user assigned tape name */
afs_uint32 size;
char dumpPath[BU_MAX_DUMP_PATH]; /* dump schedule path name */
};
#define TNAME(labelptr) \
( strcmp((labelptr)->pName,"") ? (labelptr)->pName : \
( strcmp((labelptr)->AFSName,"") ? (labelptr)->AFSName : "<NULL>" ) )
#define TAPENAME(tapename, name, dbDumpId) \
if (!strcmp("", name)) \
sprintf(tapename, "<NULL>"); \
else if (dbDumpId == 0) \
sprintf(tapename, "%s", name); \
else \
sprintf(tapename, "%s (%u)", name, dbDumpId);
#define LABELNAME(tapename, labelptr) \
TAPENAME(tapename, TNAME(labelptr), (labelptr)->dumpid)
/* now the procedure macros */
#define butm_Mount(i,t) (*((i)->ops.mount))(i,t)
#define butm_Dismount(i) (*((i)->ops.dismount))(i)
#define butm_Create(i,l,r) (*((i)->ops.create))(i,l,r)
#define butm_ReadLabel(i,l,r) (*((i)->ops.readLabel))(i,l,r)
#define butm_Seek(i,p) (*((i)->ops.seek))(i,p)
#define butm_SeekEODump(i,p) (*((i)->ops.seekEODump))(i,p)
#define butm_ReadFileBegin(i) (*((i)->ops.readFileBegin))(i)
#define butm_ReadFileData(i,d,l,n) (*((i)->ops.readFileData))(i,d,l,n)
#define butm_ReadFileEnd(i) (*((i)->ops.readFileEnd))(i)
#define butm_WriteFileBegin(i) (*((i)->ops.writeFileBegin))(i)
#define butm_WriteFileData(i,d,b,l) (*((i)->ops.writeFileData))(i,d,b,l)
#define butm_WriteFileEnd(i) (*((i)->ops.writeFileEnd))(i)
#define butm_WriteEOT(i) (*((i)->ops.writeEOT))(i)
#define butm_SetSize(i,s) (*((i)->ops.setSize))(i,s)
#define butm_GetSize(i,s) (*((i)->ops.getSize))(i,s)
#endif
/* End of prolog file ./butm.p.h. */
#define BUTM_OLDINTERFACE (156568832L)
#define BUTM_NOMOUNT (156568833L)
#define BUTM_PARALLELMOUNTS (156568834L)
#define BUTM_MOUNTFAIL (156568835L)
#define BUTM_DISMOUNTFAIL (156568836L)
#define BUTM_IO (156568837L)
#define BUTM_READONLY (156568838L)
#define BUTM_BADOP (156568839L)
#define BUTM_SHORTREAD (156568840L)
#define BUTM_SHORTWRITE (156568841L)
#define BUTM_EOT (156568842L)
#define BUTM_BADCONFIG (156568843L)
#define BUTM_BADARGUMENT (156568844L)
#define BUTM_ENDVOLUME (156568845L)
#define BUTM_LABEL (156568846L)
#define BUTM_EOD (156568847L)
#define BUTM_IOCTL (156568848L)
#define BUTM_EOF (156568849L)
#define BUTM_BADBLOCK (156568850L)
#define BUTM_NOLABEL (156568851L)
#define BUTM_POSITION (156568852L)
extern void initialize_BUTM_error_table(void);
#define ERROR_TABLE_BASE_BUTM (156568832L)
/* for compatibility with older versions... */
#define init_BUTM_err_tbl initialize_BUTM_error_table
#define BUTM_err_base ERROR_TABLE_BASE_BUTM
/* for compatibility with other users... */
#define ERROR_TABLE_BASE_butm (156568832L)
#define init_butm_err_tbl initialize_BUTM_error_table
#define initialize_butm_error_table initialize_BUTM_error_table
#define butm_err_base ERROR_TABLE_BASE_butm
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