ING_DB
This commit is contained in:
Oliver Lehmann
parent
6ab9e11000
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9a97ccdc3f
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/* Accessparam structure -- this structure is filled by */
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/* the AAdparam() and AAiparam() routines. It gives a list of */
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/* key domains in their key sequence order. */
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struct accessparam
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{
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short mode; /* mode of relation */
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short sec_index; /* TRUE if relation is a sec index. */
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char keydno[MAXDOM + 1];
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};
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/* RETCODE STRUCTURE */
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/* This structure is passed back after each query to the front end */
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/* to give query status. */
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struct retcode
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{
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long rc_tupcount; /* count of tuples which satisfied */
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short rc_status; /* result status for the query */
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char rc_siteid[2]; /* reserved for distributed decomp */
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};
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/* Desxx structure -- This structure is used by opencatalog and */
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/* closecatalog. It is used to maintain a list of system relations */
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/* for caching. */
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struct desxx
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{
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char *cach_relname; /* name of the relation */
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struct descriptor *cach_desc; /* desc to use */
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struct descriptor *cach_alias; /* alias for above desc */
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};
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/* Relation status bits */
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/* */
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/* These bits are in the relation relation, in the "relstat" */
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/* field. They define status information about the relation. */
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# define S_CATALOG 0000001 /* system catalog */
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# define S_NOUPDT 0000002 /* no update allowed */
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# define S_PROTUPS 0000004 /* tuples exist in AA_PROTECT */
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# define S_INTEG 0000010 /* integrity constrained */
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/*define S_CONCUR 0000020 ** concurrency enforced */
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# define S_VIEW 0000040 /* relation is a view */
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# define S_VBASE 0000100 /* base rel for a view */
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# define S_INDEX 0000200 /* is a sec indx */
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# define S_BINARY 0000400 /* print char domains in binary */
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# define S_DISTRIBUTED 0001000 /* reserved for distr rels */
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/*define S_DISCRIT 0002000 ** reserved for distr temp rels */
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/*define S_DISCOPY 0004000 ** reserved for distr rels */
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# define S_PROTALL 0010000 /* if clear, all permission */
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# define S_PROTRET 0020000 /* if clear, read permission */
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/* Protection bits are defined as follows: */
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/* */
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/* S_PROTUPS -- if set, there are tuples for this relation in the */
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/* AA_PROTECT catalog */
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/* Need to look in the AA_PROTECT catalog to tell. */
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/* */
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/* S_PROTALL, S_PROTRET -- as shown from the following table: */
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/* PROTALL PROTRET meaning */
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/* 1 1 No permits. */
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/* 1 0 Permit RETRIEVE to ALL case. */
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/* 0 1 Permit ALL to ALL case. */
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/* 0 0 Permit ALL to ALL and RETRIEVE to ALL. */
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/* User status bits */
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/* */
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/* These bits are in the status field of the AA_USERS. They end */
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/* up in a variable "AAdbstat" after a call to initucode. */
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# define U_CREATDB 0000001 /* can create data bases */
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# define U_DRCTUPDT 0000002 /* can specify direct update */
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# define U_UPSYSCAT 0000004 /* can update catalogs directly */
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# define U_TRACE 0000020 /* can use trace flags */
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/*define U_QRYMODOFF 0000040 ** can turn off qrymod */
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# define U_APROCTAB 0000100 /* can use arbitrary proctab */
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# define U_EPROCTAB 0000200 /* can use =proctab form */
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# define U_SUPER 0100000 /* DBS superuser */
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/* The following defines declare the field number in the */
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/* AA_USERS for each field. */
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# define UF_NAME 0 /* login name */
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# define UF_UCODE 1 /* user code */
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# define UF_UID 2 /* BS user id */
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/*define UF_GID 3 ** BS group id */
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# define UF_STAT 4 /* status bits */
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# define UF_FLAGS 5 /* default flags */
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/*define UF_PTAB 6 ** default proctab */
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# define UF_IFILE 7 /* monitor init file */
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# define UF_DBLIST 9 /* list of valid DB's */
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# define UF_NFIELDS 10 /* TOTAL # of fields */
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/* AAusercode contains the current user's DBS user-id code. */
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/* AApath contains the name of the DBS subtree. */
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extern char *AAusercode;
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extern char *AApath;
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/* The following defines declare the field number in the */
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/* AA_PASSWD for each field. */
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# define PF_NAME 0 /* login name */
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/*define PF_PASSWD 1 ** password */
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# define PF_UID 2 /* BS user id */
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# define PF_GID 3 /* BS group id */
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/*define PF_COMMENT 4 ** comment */
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# define PF_HOME 5 /* home directory */
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/*define PF_CMD 6 ** default interpreter */
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/* The following structs are for use in type conversion. */
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struct _i1type_
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{
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char i1type;
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};
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typedef struct _i1type_ I1TYPE;
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struct _i2type_
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{
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short i2type;
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};
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typedef struct _i2type_ I2TYPE;
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struct _i4type_
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{
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long i4type;
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};
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typedef struct _i4type_ I4TYPE;
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# ifndef NO_F4
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struct _f4type_
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{
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float f4type;
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};
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typedef struct _f4type_ F4TYPE;
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# endif
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struct _f8type_
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{
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double f8type;
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};
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typedef struct _f8type_ F8TYPE;
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/* PRINTED OUTPUT ARGUMENTS */
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/* */
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/* The following struct describes the printed output available */
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/* to the user. */
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struct out_arg
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{
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short c0width; /* minimum width of "c" field */
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short i1width; /* width of "i1" field */
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short i2width; /* width of "i2" field */
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short i4width; /* width of "i4" field */
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# ifndef NO_F4
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short f4width; /* width of "f4" field */
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# endif
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short f8width; /* width of "f8" field */
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# ifndef NO_F4
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short f4prec; /* number of decimal places on "f4" */
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# endif
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short f8prec; /* number of decimal places on "f8" */
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# ifndef NO_F4
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char f4style; /* "f4" output style */
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# endif
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char f8style; /* "f8" output style */
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short linesperpage; /* number of lines per output page */
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char coldelim; /* column delimiter */
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char linedelim; /* line delimiter */
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};
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/* maximum width of any of the above fields */
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# define MAXFIELD 255
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/* Any text line read from a file (for example, USERFILES) can */
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/* be at most MAXLINE bytes long. Buffers designed for holding */
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/* such info should be decleared as char buf[MAXLINE + 1] to */
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/* allow for the null terminator. */
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# define MAXLINE 256
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/* Assorted system stuff */
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/* */
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/* FILEMODE is the file mode on a 'creat' call for all files */
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/* in the database and probably other external files. */
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# define FILEMODE 0600 /* db file mode */
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/* Defines to specify the execid of each process in the */
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/* current process structure. */
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/* The constants are named with "EXEC_" AAconcatenated with */
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/* the process name. */
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# define EXEC_DBU '#' /* db utilities (or overlays) */
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# define EXEC_DECOMP '$' /* decomposition process */
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# define EXEC_OVQP '*' /* one variable query processor */
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# define EXEC_QRYMOD '*' /* query modification for */
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/* view, protection, integrity */
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# define EXEC_PARSER '@' /* parser, scanner */
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/*define EXEC_FRONT ** EQL prog or terminal monitor */
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# define EXEC_ERROR '%' /* exec_id of an error block */
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/* stuff giving information about the machine */
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# ifdef S_ALIGN
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# define ALIGNMENT(x) (((x) + 01) & ~01)
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# endif
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# ifdef L_ALIGN
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# define ALIGNMENT(x) (((x) + 03) & ~03)
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# endif
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# ifdef D_ALIGN
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# define ALIGNMENT(x) (((x) + 07) & ~07)
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# endif
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