ING_DB
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Oliver Lehmann
parent
40d2a90975
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7b5b97e51a
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/*
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** J. Wenzlaff, ZKI der AdW
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**
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** REDABAS -- interface definitions
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*/
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# include <stdio.h>
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# ifdef MSDOS
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# include "../h/gen.h"
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# else
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# include "../conf/gen.h"
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# endif
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# if (REDABAS == 2)
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# include "db2.h"
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# endif
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# if (REDABAS == 3)
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# include "db3.h"
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# endif
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# ifdef MSDOS
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# include "../h/ingres.h"
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# include "../h/unix.h"
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# include "../h/symbol.h"
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# else
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# include "../h/dbs.h"
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# include "../h/bs.h"
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# endif
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# include "../h/access.h"
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# include "../h/lock.h"
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# define DBNAME 10 /* max. field name length */
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# define DB_FLDLAST 13 /* last field mark */
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# define DB_RECLAST 26 /* last record mark */
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# define DB_RECVAL ' ' /* valid record mark */
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# define DB_RECDEL '*' /* deleted record mark */
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# define FLD_RECNO '#' /* dummy field: record number */
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# define FLD_DELMARK '*' /* dummy field: erase mark */
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# define TYPE_CHAR 'C' /* */
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# define TYPE_DATE 'D' /* REDABAS */
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# define TYPE_LOG 'L' /* DATA */
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# define TYPE_NUM 'N' /* TYPES */
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# define TYPE_INT 'I' /* */
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# if (REDABAS == 3)
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# define TYPE_MEMO 'M' /* */
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# endif
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# define CMD_COMMENT ':' /* */
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# define CMD_READ 'R' /* */
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# define CMD_WRITE 'W' /* DBI */
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# define CMD_DB 'I' /* command */
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# define CMD_REL 'T' /* line */
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# define CMD_FIELD 'F' /* identification */
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# define CMD_DOMAIN 'D' /* */
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# define CMD_REF '@' /* */
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# if (REDABAS == 2)
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# define CMD_DBD '2'
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# endif
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# if (REDABAS == 3)
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# define CMD_DBD '3'
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# endif
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# define PTR_NAME 0
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# define PTR_NO 1
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# define PTR_TYPE 2
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# define PTR_DEC 3
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# define TABS 5 /* max. useable relations */
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struct db_hdr
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{
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word db_records;
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short db_day;
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short db_month;
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short db_year;
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short db_reclen;
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short db_hdrlen;
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short db_fields;
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};
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struct db_fld
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{
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char *db_f_adr;
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char db_f_name[DBNAME + 1];
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char db_f_type;
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char db_f_len;
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char db_f_dec;
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};
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extern struct db_hdr Db_hdr; /* REDABAS header */
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extern struct db_fld Db_fld[]; /* REDABAS fields */
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extern long Recno; /* REDABAS record count */
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extern char Record[]; /* REDABAS record */
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extern char RW_flag; /* read/write flag */
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extern DESC *Desc; /* actual relation descriptor */
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extern DESC Desc_s[]; /* descriptor cache */
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extern short Refs[]; /* DB/REDABAS-references */
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extern short Flds[]; /* REDABAS/DB-references */
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extern char List_hdr; /* flag to list header */
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extern char List_fld; /* flag to list fields */
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extern char List_rec; /* flag to list records */
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# if (REDABAS == 3)
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extern char III_plus; /* REDABAS 3+ flag */
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# endif
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# define BYTE_LOG2 8
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# define WORD_LOG2 16
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# define BYTE_MASK 255
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# define WORD_MASK 65535L
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# ifdef MSDOS
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# define AA_atof v6_atof
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# define AA_atol v6_atol
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# define AA_ftoa ftoa
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# define AA_iocv iocv
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# define AA_itoa v6_itoa
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# define AA_locv locv
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# define AAam_addbuf acc_addbuf
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# define AAam_clearkeys clearkeys
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# define AAam_error acc_err
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# define AAam_exit acc_close
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# define AAam_find find
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# define AAam_flush_rel flush_rel
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# define AAam_get get
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# define AAam_insert insert
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# define AAam_setkey setkey
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# define AAam_start acc_init
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# define AAbequal bequal
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# define AAbmove bmove
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# define AAcc_init Acc_init
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# define AAdatabase Database
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# define AAdbname Dbname
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# define AAdbpath Dbpath
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# define AAdmin Admin
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# define AAgetequal getequal
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# define AAkcompare kcompare
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# define AAlength length
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# define AApath Pathname
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# define AApmove pmove
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# define AAproc_name Proc_name
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# define AArelclose closer
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# define AArelopen openr
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# define AAscompare scompare
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# define AAsequal sequal
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# define AAsetrll setrll
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# define AAsmove smove
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# define AAtTrace tTrace
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# define AAunlrl unlrl
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# define AAusercode Usercode
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# define AAztack ztack
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# define USERDBS USERING_DB
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# define attribute domain
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# define c_12 c_8
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# define setbuf(fp, bp)
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# define typeunconv(t) (t)
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extern char *AAdatabase;
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extern char *Parmvect[];
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extern char AA_ADMIN[];
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extern char AA_ATT[];
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extern char AA_INDEX[];
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extern char AA_REL[];
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typedef struct accbuf ACCBUF;
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typedef struct { char i1type;} I1TYPE;
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typedef struct { long i4type;} I4TYPE;
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typedef struct { float f4type;} F4TYPE;
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typedef struct { short i2type;} I2TYPE;
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typedef struct {double f8type;} F8TYPE;
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# endif
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