📄 sql.c
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/* Result Sets Interface */#ifndef SQL_CRSR# define SQL_CRSR struct sql_cursor { unsigned int curocn; void *ptr1; void *ptr2; unsigned int magic; }; typedef struct sql_cursor sql_cursor; typedef struct sql_cursor SQL_CURSOR;#endif /* SQL_CRSR *//* Thread Safety */typedef void * sql_context;typedef void * SQL_CONTEXT;/* Object support */struct sqltvn{ unsigned char *tvnvsn; unsigned short tvnvsnl; unsigned char *tvnnm; unsigned short tvnnml; unsigned char *tvnsnm; unsigned short tvnsnml;};typedef struct sqltvn sqltvn;struct sqladts{ unsigned int adtvsn; unsigned short adtmode; unsigned short adtnum; sqltvn adttvn[1]; };typedef struct sqladts sqladts;static struct sqladts sqladt = { 1,1,0,};/* Binding to PL/SQL Records */struct sqltdss{ unsigned int tdsvsn; unsigned short tdsnum; unsigned char *tdsval[1]; };typedef struct sqltdss sqltdss;static struct sqltdss sqltds ={ 1, 0,};/* File name & Package Name */struct sqlcxp{ unsigned short fillen; char filnam[7];};static struct sqlcxp sqlfpn ={ 6, "sql.pc"};static unsigned int sqlctx = 4971;static struct sqlexd { unsigned int sqlvsn; unsigned int arrsiz; unsigned int iters; unsigned int offset; unsigned short selerr; unsigned short sqlety; unsigned int occurs; short *cud; unsigned char *sqlest; char *stmt; sqladts *sqladtp; sqltdss *sqltdsp; void **sqphsv; unsigned int *sqphsl; int *sqphss; void **sqpind; int *sqpins; unsigned int *sqparm; unsigned int **sqparc; unsigned short *sqpadto; unsigned short *sqptdso; unsigned int sqlcmax; unsigned int sqlcmin; unsigned int sqlcincr; unsigned int sqlctimeout; unsigned int sqlcnowait; int sqfoff; unsigned int sqcmod; unsigned int sqfmod; void *sqhstv[4]; unsigned int sqhstl[4]; int sqhsts[4]; void *sqindv[4]; int sqinds[4]; unsigned int sqharm[4]; unsigned int *sqharc[4]; unsigned short sqadto[4]; unsigned short sqtdso[4];} sqlstm = {12,4};/* SQLLIB Prototypes */extern sqlcxt (/*_ void **, unsigned int *, struct sqlexd *, struct sqlcxp * _*/);extern sqlcx2t(/*_ void **, unsigned int *, struct sqlexd *, struct sqlcxp * _*/);extern sqlbuft(/*_ void **, char * _*/);extern sqlgs2t(/*_ void **, char * _*/);extern sqlorat(/*_ void **, unsigned int *, void * _*/);/* Forms Interface */static int IAPSUCC = 0;static int IAPFAIL = 1403;static int IAPFTL = 535;extern void sqliem(/*_ char *, int * _*/); static char *sq0002 = "select EQUIPID ,EQUIPTYPE ,EQUIPIP from LOCALEQUIP ";typedef struct { unsigned short len; unsigned char arr[1]; } VARCHAR;typedef struct { unsigned short len; unsigned char arr[1]; } varchar;/* CUD (Compilation Unit Data) Array */static short sqlcud0[] ={12,4130,1,0,0,5,0,0,1,0,0,27,41,0,0,4,4,0,1,0,1,97,0,0,1,97,0,0,1,97,0,0,1,10,0,0,36,0,0,2,63,0,9,52,0,0,0,0,0,1,0,51,0,0,2,0,0,13,53,0,0,3,0,0,1,0,2,3,0,0,2,97,0,0,2,3,0,0,78,0,0,2,0,0,13,63,0,0,3,0,0,1,0,2,3,0,0,2,97,0,0,2,3,0,0,105,0,0,2,0,0,15,70,0,0,0,0,0,1,0,};#include <stdio.h>#include <string.h>#include <stdlib.h>#include <sqlda.h>#include <sqlcpr.h>/*先是.pc,编译成.c之后,里面的方法可以被其它文件调用*/ /* EXEC SQL BEGIN DECLARE SECTION; */ char username[20]; char password[20]; char service[20]; /*int EquipId[50];*/ /*在数据库中equipid是number(5,0) 一列多条记录用二维数组*/ /*char EquipType[50];*/ /*设备类型 包发送的时候需要知道设备类型*/ int id,count; /*count表示记录的条数.*/ int length; /*返回的指针长度*/ /* EXEC SQL END DECLARE SECTION; */ /* EXEC SQL INCLUDE SQLCA; */ /* * $Header: sqlca.h 24-apr-2003.12:50:58 mkandarp Exp $ sqlca.h *//* Copyright (c) 1985, 2003, Oracle Corporation. All rights reserved. */ /*NAME SQLCA : SQL Communications Area.FUNCTION Contains no code. Oracle fills in the SQLCA with status info during the execution of a SQL stmt.NOTES ************************************************************** *** *** *** This file is SOSD. Porters must change the data types *** *** appropriately on their platform. See notes/pcport.doc *** *** for more information. *** *** *** ************************************************************** If the symbol SQLCA_STORAGE_CLASS is defined, then the SQLCA will be defined to have this storage class. For example: #define SQLCA_STORAGE_CLASS extern will define the SQLCA as an extern. If the symbol SQLCA_INIT is defined, then the SQLCA will be statically initialized. Although this is not necessary in order to use the SQLCA, it is a good pgming practice not to have unitialized variables. However, some C compilers/OS's don't allow automatic variables to be init'd in this manner. Therefore, if you are INCLUDE'ing the SQLCA in a place where it would be an automatic AND your C compiler/OS doesn't allow this style of initialization, then SQLCA_INIT should be left undefined -- all others can define SQLCA_INIT if they wish. If the symbol SQLCA_NONE is defined, then the SQLCA variable will not be defined at all. The symbol SQLCA_NONE should not be defined in source modules that have embedded SQL. However, source modules that have no embedded SQL, but need to manipulate a sqlca struct passed in as a parameter, can set the SQLCA_NONE symbol to avoid creation of an extraneous sqlca variable. MODIFIED lvbcheng 07/31/98 - long to int jbasu 12/12/94 - Bug 217878: note this is an SOSD file losborne 08/11/92 - No sqlca var if SQLCA_NONE macro set Clare 12/06/84 - Ch SQLCA to not be an extern. Clare 10/21/85 - Add initialization. Bradbury 01/05/86 - Only initialize when SQLCA_INIT set Clare 06/12/86 - Add SQLCA_STORAGE_CLASS option.*/ #ifndef SQLCA#define SQLCA 1 struct sqlca { /* ub1 */ char sqlcaid[8]; /* b4 */ int sqlabc; /* b4 */ int sqlcode; struct { /* ub2 */ unsigned short sqlerrml; /* ub1 */ char sqlerrmc[70]; } sqlerrm; /* ub1 */ char sqlerrp[8]; /* b4 */ int sqlerrd[6]; /* ub1 */ char sqlwarn[8]; /* ub1 */ char sqlext[8]; };#ifndef SQLCA_NONE #ifdef SQLCA_STORAGE_CLASSSQLCA_STORAGE_CLASS struct sqlca sqlca#else struct sqlca sqlca#endif #ifdef SQLCA_INIT = { {'S', 'Q', 'L', 'C', 'A', ' ', ' ', ' '}, sizeof(struct sqlca), 0, { 0, {0}}, {'N', 'O', 'T', ' ', 'S', 'E', 'T', ' '}, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0} }#endif ;#endif #endif /* end SQLCA *//* EXEC SQL INCLUDE ORACA; */ /* * $Header: oraca.h 24-apr-2003.12:50:59 mkandarp Exp $ oraca.h *//* Copyright (c) 1985, 2003, Oracle Corporation. All rights reserved. */ /*NAME ORACA : Oracle Communications Area.FUNCTION Contains no code. Provides supplementary communications to/from Oracle (in addition to standard SQLCA).NOTES ************************************************************** *** *** *** This file is SOSD. Porters must change the data types *** *** appropriately on their platform. See notes/pcport.doc *** *** for more information. *** *** *** ************************************************************** oracchf : Check cursor cache consistency flag. If set AND oradbgf is set, then directs SQLLIB to perform cursor cache consistency checks before every cursor operation (OPEN, FETCH, SELECT, INSERT, etc.). oradbgf : Master DEBUG flag. Used to turn all DEBUG options on or off. orahchf : Check Heap consistency flag. If set AND oradbgf is set, then directs SQLLIB to perform heap consistency checks everytime memory is dynamically allocated/free'd via sqlalc/sqlfre/sqlrlc. MUST BE SET BEFORE 1ST CONNECT and once set cannot be cleared (subsequent requests to change it are ignored). orastxtf: Save SQL stmt text flag. If set, then directs SQLLIB to save the text of the current SQL stmt in orastxt (in VARCHAR format). orastxt : Saved len and text of current SQL stmt (in VARCHAR format). orasfnm : Saved len and text of filename containing current SQL stmt (in VARCHAR format). oraslnr : Saved line nr within orasfnm of current SQL stmt. Cursor cache statistics. Set after COMMIT or ROLLBACK. Each CONNECT'd DATABASE has its own set of statistics. orahoc : Highest Max Open OraCursors requested. Highest value for MAXOPENCURSORS by any CONNECT to this DATABASE. oramoc : Max Open OraCursors required. Specifies the max nr of OraCursors required to run this pgm. Can be higher than orahoc if working set (MAXOPENCURSORS) was set too low, thus forcing the PCC to expand the cache. oracoc : Current nr of OraCursors used. oranor : Nr of OraCursor cache reassignments. Can show the degree of "thrashing" in the cache. Optimally, this nr should be kept as low as possible (time vs space optimization). oranpr : Nr of SQL stmt "parses". oranex : Nr of SQL stmt "executes". Optimally, the relation- ship of oranex to oranpr should be kept as high as possible. If the symbol ORACA_NONE is defined, then there will be no ORACA *variable*, although there will still be a struct defined. This macro should not normally be defined in application code. If the symbol ORACA_INIT is defined, then the ORACA will be statically initialized. Although this is not necessary in order to use the ORACA, it is a good pgming practice not to have unitialized variables. However, some C compilers/OS's don't allow automatic variables to be init'd in this manner. Therefore, if you are INCLUDE'ing the ORACA in a place where it would be an automatic AND your C compiler/OS doesn't allow this style of initialization, then ORACA_INIT should be left undefined -- all others can define ORACA_INIT if they wish. OWNER ClareDATE 10/19/85MODIFIED apopat 05/08/02 - [2362423] MVS PE to make lines shorter than 79 apopat 07/31/99 - [707588] TAB to blanks for OCCS lvbcheng 10/27/98 - change long to int for oraca pccint 10/03/96 - Add IS_OSD for linting jbasu 12/12/94 - Bug 217878: note this is an SOSD file losborne 09/04/92 - Make oraca variable optional Osborne 05/24/90 - Add ORACA_STORAGE_CLASS construct Clare 02/20/86 - PCC [10101l] Feature: Heap consistency check. Clare 03/04/86 - PCC [10101r] Port: ORACA init ifdef. Clare 03/12/86 - PCC [10101ab] Feature: ORACA cuc statistics.*//* IS_OSD */ #ifndef ORACA#define ORACA 1 struct oraca { /* text */ char oracaid[8]; /* Reserved */ /* ub4 */ int oracabc; /* Reserved */ /* Flags which are setable by User. */ /* ub4 */ int oracchf; /* <> 0 if "check cur cache consistncy"*/ /* ub4 */ int oradbgf; /* <> 0 if "do DEBUG mode checking" */ /* ub4 */ int orahchf; /* <> 0 if "do Heap consistency check" */ /* ub4 */ int orastxtf; /* SQL stmt text flag */#define ORASTFNON 0 /* = don't save text of SQL stmt */#define ORASTFERR 1 /* = only save on SQLERROR */#define ORASTFWRN 2 /* = only save on SQLWARNING/SQLERROR */#define ORASTFANY 3 /* = always save */ struct { /* ub2 */ unsigned short orastxtl; /* text */ char orastxtc[70]; } orastxt; /* text of last SQL stmt */
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