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headers.h
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headers.h
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/* HEADERS.H V1.3-mea
| Copyright (c) 1988,1989,1990,1991,1992 by
| The Hebrew University of Jerusalem, Computation Center.
|
| This software is distributed under a license from the Hebrew University
| of Jerusalem. It may be copied only under the terms listed in the license
| agreement. This copyright message should never be changed or removed.
| This software is gievn without any warranty, and the Hebrew University
| of Jerusalem assumes no responsibility for any damage that might be caused
| by use or misuse of this software.
|
| The definition of the structures used by NJE.
|
| Document:
| Network Job Entry - Formats and Protocols (IBM)
| SC23-0070-01
| GG22-9373-02 (older version)
|
*/
/* Some hard-ware dependencies */
#ifndef __U_INT32
#if defined(__alpha__) /* 64 bit.. */
#define __U_INT32
typedef unsigned int u_int32;
typedef int int32;
typedef unsigned short u_int16;
typedef short int16;
#else
#define __U_INT32
typedef unsigned long u_int32;
typedef long int32;
typedef unsigned short u_int16;
typedef short int16;
#endif
#endif
#include "ebcdic.h"
/* The RSCS version we emulate (currently 1.3) -- [mea] 2.1 ! */
#define RSCS_VERSION 2
#define RSCS_RELEASE 1
/* The Enquiry block */
struct ENQUIRE {
unsigned char soh, enq, pad; /* 3 characters block */
} ;
/* The negative ACK block */
struct NEGATIVE_ACK {
unsigned char nak, pad;
} ;
/* The positive ACK */
struct POSITIVE_ACK {
unsigned char dle, ack, pad;
} ;
/* Final signoff */
struct SIGN_OFF {
unsigned char RCB, SRCB, pad;
};
/* End of File block */
struct EOF_BLOCK {
unsigned char RCB, SRCB, F1, F2;
};
/* Permit reception of file */
struct PERMIT_FILE {
unsigned char RCB, SRCB, SCB, END_RCB;
};
/* Ack transmission complete */
struct COMPLETE_FILE {
unsigned char RCB, SRCB, SCB, END_RCB;
};
/* Reject a file request */
struct REJECT_FILE {
unsigned char RCB, SRCB, SCB, END_RCB;
};
struct JOB_HEADER {
unsigned short LENGTH; /* The header which comes before */
unsigned char FLAG,
SEQUENCE;
unsigned short LENGTH_4; /* Length of general section */
unsigned char ID, /* Section ident */
MODIFIER; /* The record itself */
/* M */ unsigned short NJHGJID; /* Job Ident */
unsigned char NJHGJCLS, /* Job Class */
NJHGMCLS, /* Message Class */
NJHGFLG1, /* Flags */
/*
NJHGFLG1 0x80 Don't recompute priority
0x40 NJHGJID field is set
0x08 suppress forwarding message
0x04 suppress acceptance message
*/
NJHGPRIO, /* Selection Priority */
NJHGORGQ, /* Orig node system qual. */
NJHGJCPY, /* Job copy count */
NJHGLNCT, /* Job line count */
r1, r2, r3, /* Reserved */
/* M */ NJHGACCT[8], /* Networking account number */
/* M */ NJHGJNAM[8], /* Job Name */
/* M */ NJHGUSID[8], /* Userid (TSO,VM/SP) */
/* M */ NJHGPASS[8], /* Password */
/* M */ NJHGNPAS[8]; /* New Password */
/* M */ u_int32 NJHGETS[2]; /* Entry Date/Time Stamp */
/* M */ unsigned char NJHGORGN[8], /* Origin node name */
/* M */ NJHGORGR[8], /* Origin remote name */
/* M */ NJHGXEQN[8], /* Execution node name */
/* M */ NJHGXEQU[8], /* Execution user ID (VM/SP) */
/* M */ NJHGPRTN[8], /* Default print node name */
/* M */ NJHGPRTR[8], /* Default print remote name */
/* M */ NJHGPUNN[8], /* Default punch node name */
/* M */ NJHGPUNR[8], /* Default punch remote name */
/* M */ NJHGFORM[8]; /* Job forms */
u_int32 NJHGICRD, /* Input card count */
NJHGETIM, /* Estimated execution time */
NJHGELIN, /* Estimated output lines */
NJHGECRD; /* Estimated output cards */
/* M */ unsigned char NJHGPRGN[20], /* Programmers name */
/* M */ NJHGROOM[8], /* Programmers room number */
/* M */ NJHGDEPT[8], /* Prgmr's dept. number */
/* M */ NJHGBLDG[8]; /* Prgmr's building number */
u_int32 NJHGNREC; /* Record count on output */
};
struct DATASET_HEADER_G { /* General section */
/* 4*/ unsigned short LENGTH_4;
/* 6*/ unsigned char ID, /* ID = X'00' */
/* 7*/ MODIFIER; /* MODIFIER = X'00' */
/* M */ /* 8*/ unsigned char NDHGNODE[8], /* Destination node name */
/* 16*/ NDHGRMT[8], /* Destination remote name */
/* M */ /* 24*/ NDHGPROC[8], /* Proc invocation name */
/* M */ /* 32*/ NDHGSTEP[8], /* Step name */
/* M */ /* 40*/ NDHGDD[8]; /* DD name */
/* 48*/ unsigned short NDHDSNO; /* Data set number */
/* 50*/ unsigned char r1, /* Reserved */
/* 51*/ NDHGCLAS; /* Output class */
/* M */ /* 52*/ u_int32 NDHGNREC; /* Record count */
/* 56*/ unsigned char NDHGFLG1, /* Flags */
/*
NDHGFLG1 0x80 spin dataset
0x40 hold dataset at destination
0x20 JOB LOG indication (file is a log of SYSIN job)
0x10 page overflow indication
0x08 punch interpret indication (file is a punch)
0x04 ??? (seen set, purpose unknown)
*/
/* 57*/ NDHGRCFM; /* Record Format */
/* M */ /* 58*/ unsigned short NDHGLREC; /* Max logical record length */
/* 60*/ unsigned char NDHGDSCT, /* Data set copy count */
/* 61*/ NDHGFCBI, /* 3211 FCB index */
/* 62*/ NDHGLNCT;
/* 63*/ unsigned char r2, /* Reserved */
/* M */ /* 64*/ NDHGFORM[8], /* Forms ID */
/* M */ /* 72*/ NDHGFCB[8], /* FCB ID */
/* M */ /* 80*/ NDHGUCS[8], /* UCS ID */
/* M */ /* 88*/ NDHGXWTR[8], /* External writer ID */
/* 96*/ r3[8];
/*104*/ unsigned char NDHGFLG2, /* 2nd flag byte */
/*
NDHGFLG2 0x80 dataset is to be printed
0x40 dataset is to be punched
0x20.. reserved
*/
/*105*/ NDHGUCSO, /* UCS option byte */
/*
NDHGUCSO 0x80 block datacheck option
0x40 UCS fold option
*/
/*106*/ r4[2],
/* M */ /*108*/ NDHGPMDE[8];
/*116*/ };
struct DATASET_HEADER_RSCS { /* RSCS section */
/*116*/ unsigned short LENGTH_4;
/*118*/ unsigned char ID,
/*119*/ MODIFIER;
/*120*/ unsigned char NDHVFLG1, /* Flags */
/*
NDHVFLG1 0x80 file created by *LIST processor
0x40 first DSH of its kind
0x20 personalized section
0x10 ???
0x08 suppress forwarding messages
0x04 suppress acceptance messages
0x02 suspend all active datasets (LIST processors only)
0x01 resume all active datasets (LIST processors only)
*/
/*121*/ NDHVCLAS, /* VM/SP spool file class */
/*122*/ NDHVIDEV, /* VM/SP origin device type */
/*123*/ NDHVPGLE, /* VM/SP virtual 3800 page
length */
/*124*/ NDHVDIST[8], /* VM/SP DIST code */
/*132*/ NDHVFNAM[12], /* VM/SP file name */
/*144*/ NDHVFTYP[12]; /* VM/SP file type */
/*156*/ unsigned short NDHVPRIO; /* VM/SP transmission prty */
/*158*/ unsigned char NDHVVRSN, /* RSCS version number of
headers writer */
/*159*/ NDHVRELN; /* RSCS release number of
headers writer */
/*160*/ unsigned char NDHVTAGR[136]; /* RSCS TAG data */
/*296*/ };
struct DATASET_HEADER { /* Includes the General section,
and the RSCS section */
/* 0*/ unsigned short LENGTH;
/* 2*/ unsigned char FLAG,
/* 3*/ SEQUENCE;
/* 4*/ struct DATASET_HEADER_G NDH;
/*116*/ struct DATASET_HEADER_RSCS RSCS;
/*296*/ };
struct JOB_TRAILER {
unsigned short LENGTH;
unsigned char FLAG,
SEQUENCE;
unsigned short LENGTH_4;
unsigned char ID,
MODIFIER;
unsigned char NJTGFLG1,
NJTGXCLS, /* Actual exec class */
r1[2];
u_int32 NJTGSTRT[2], /* Exec start time/date */
NJTGSTOP[2], /* Exec stop time/date */
NJTGACPU, /* Actual CPU time */
/* M */ NJTGALIN, /* Actual output lines */
/* M */ NJTGCARD, /* Actual output cards */
NJTGEXCP; /* Excp count */
unsigned char NJTGIXPR, /* .. XEQ selection prty */
NJTGAXPR, /* " */
NJTGIOPR, /* ... output selection prty */
NJTGAOPR; /* " */
} ;
struct SIGNON { /* Initial and response */
unsigned char NCCRCB, /* Gen rec ctrl byte */
NCCSRCB, /* Sub-rec ctrl byte */
NCCIDL, /* Length of logical rec. */
/* M */ NCCINODE[8], /* Node ident. */
NCCIQUAL; /* Qual if shared spool */
u_int32 NCCIEVNT; /* Event seq number */
unsigned short NCCIREST, /* Partial node to node
resistance */
/* M */ NCCIBFSZ; /* Max transmission blk size */
/* M */ unsigned char NCCILPAS[8], /* Line password */
/* M */ NCCINPAS[8], /* Node password */
NCCIFLG; /* Feature flags (X'80') */
u_int32 NCCIFEAT;
} __attribute__ ((packed));
/* Nodal messages records: */
struct NMR_MESSAGE { /* Message */
unsigned char NMRFLAG, /* Flag byte */
/*
NMRFLAG 0x80 Command vs. message (set means: command)
0x40 NMROUT from JES2, with JES2 RMT number
0x20 NMROUT has user ID -- common case
0x10 NMROUT has UCMID information (?)
0x08 console is only remote authorized
0x04 console is not job authorized
0x02 console is not device authorized
0x01 console is not system authorized
*/
NMRLEVEL, /* Importance level/output
priority */
NMRTYPE, /* Type byte */
/*
NMRTYPE 0x08 NMROUT contains control info
0x04 msg text-only in NMRMSG
0x02 formatted command in NMRMSG
*/
NMRML, /* Length of message */
NMRTONOD[8], /* To node name */
NMRTOQUL, /* To node qualifier */
NMRUSER[8], /* To user */
NMRFMNOD[8], /* From node name */
NMRFMQUL, /* From node qualifier */
NMRMSG[132]; /* Message */
/* NMROUT is the first 8 chars of the NMRMSG */
};
/*
Section ID codes:
0x00 General section
MODIFIER = 0x80 -> 3800 section
MODIFIER = 0x40 -> record characteristics
MODIFIER = 0x00 -> general section
0x80 Unspecified subsystem
0x81 ASP subsystem
0x82 HASP subsystem
0x83 JES/RES subsystem
0x84 JES2 subsystem
0x85 JES3 subsystem
0x86 POWER/VS subsystem
0x87 VM/370 subsystem
MODIFIER = 0x00 -> RSCS
0x89 Datastream section
MODIFIER = 0x00 -- seen on MVS JOBLOG outputs
0x89 Accounting section (in NJT)
0x8A Scheduling section (in NJH)
0xC0 User-defined section
MODIFIER = 0x00 -> user-section
*/