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Modula Definition | 1992-09-22 | 2.0 KB | 64 lines |
-
- DEFINITION MODULE SQLDA;
- (*# call(o_a_size => off,
- o_a_copy=>off,
- result_optional=>on,
- reg_saved => (si, di, ds, st1, st2),
- reg_param => (),
- seg_name => none,
- near_call => off,
- ds_eq_ss => off) *)
- (*# module(implementation=>off, init_code => off) *)
- (*# name(prefix => os2_lib) *)
- (*# data(near_ptr => off,var_enum_size=>off) *)
- (*# check(index=>off,range=>off,overflow=>off,nil_ptr=>off) *)
- (****************************************************************************
-
- Module Name = SQLDA.H 12/10/91
-
- Descriptive Name = SQLDA External Include File
-
- Copyright = nnnnnnnn (C) Copyright IBM Corp. 1987
- Licensed Material - Program Property of IBM
- Refer to Copyright Instructions Form Number G120-3083
-
- Function = Include File defining SQLDA
-
- Operating System = OS/2 Extended Edition
-
- ****************************************************************************)
-
-
- (* SQLDA: SQL Descriptor Area - Variable descriptor *)
- (* this structure can not be allocated using NEW because of the *)
- (* variable number of data elements *)
-
-
- TYPE
- SQLVar = RECORD
- type : CARDINAL; (* sql type of data *)
- len : CARDINAL; (* length of data *)
- bufaddr: ADDRESS; (* address of buffer *)
- NulVar : POINTER TO CARDINAL;
- namlen : CARDINAL;
- name : ARRAY[0..29] OF CHAR; (* colum name or var name *)
- END;
-
- SQLHeader = RECORD
- sqlaid : ARRAY[0..7] OF CHAR; (* Eye catcher = 'SQLDA ' *)
- sqldabc: LONGINT; (* SQLDA size in bytes=16+44*SQLN *)
- sqln : CARDINAL; (* Number of SQLVAR elements alloc *)
- sqld : CARDINAL; (* # of used SQLVAR elements *)
- END;
- MaxVars = [0..10];
-
- sqldaPtr = POINTER TO sqlda;
-
- sqlda = RECORD
- header : SQLHeader;
- vars : ARRAY MaxVars OF SQLVar; (* this gets allocated as an array variables *)
-
- END;
-
- (* SQLDASIZE(n) (sizeof(struct sqlda) + (n-1)*sizeof(struct sqlvar)) *)
- END SQLDA.