/**************************************************************************** ** (c) Copyright IBM Corp. 2007 All rights reserved. ** ** The following sample of source code ("Sample") is owned by International ** Business Machines Corporation or one of its subsidiaries ("IBM") and is ** copyrighted and licensed, not sold. You may use, copy, modify, and ** distribute the Sample in any form without payment to IBM, for the purpose of ** assisting you in the development of your applications. ** ** The Sample code is provided to you on an "AS IS" basis, without warranty of ** any kind. IBM HEREBY EXPRESSLY DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR ** IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Some jurisdictions do ** not allow for the exclusion or limitation of implied warranties, so the above ** limitations or exclusions may not apply to you. IBM shall not be liable for ** any damages you suffer as a result of using, copying, modifying or ** distributing the Sample, even if IBM has been advised of the possibility of ** such damages. ***************************************************************************** ** ** SOURCE FILE NAME: utilapi.h ** ** SAMPLE: Error-checking utility header file for utilapi.C ** ** This is the header file for the utilapi.C error-checking utility ** file. The utilapi.C file is compiled and linked in as an object ** module with non-embedded SQL sample programs by the supplied ** makefile and build files. ** ** Macros defined: ** DB2_API_CHECK(MSG_STR) ** EXPECTED_ERR_CHECK(MSG_STR) ** ** Classes declared: ** Db ** Instance ** SqlInfo ** CmdLineArgs ** ***************************************************************************** ** ** For more information on the sample programs, see the README file. ** ** For information on developing embedded SQL applications see the Developing Embedded SQL Applications book. ** ** For information on DB2 APIs, see the Administrative API Reference. ** ** For the latest information on programming, compiling, and running DB2 ** applications, visit the DB2 Information Center at ** http://publib.boulder.ibm.com/infocenter/db2luw/v9r7/index.jsp ****************************************************************************/ #ifndef UTILAPI_H #define UTILAPI_H #ifdef __cplusplus extern "C" { #endif #ifndef max #define max(A, B) ((A) > (B) ? (A) : (B)) #endif #ifndef min #define min(A, B) ((A) > (B) ? (B) : (A)) #endif #define USERID_SZ 128 #define PSWD_SZ 14 #if (defined(DB2NT)) #define PATH_SEP "\\" #else //UNIX #define PATH_SEP "/" #endif // macro for error checking #define DB2_API_CHECK(MSG_STR) \ SqlInfo::SqlInfoPrint(MSG_STR, &sqlca, __LINE__, __FILE__); \ if (sqlca.sqlcode < 0) \ { \ return 1; \ } // macro for expected error checking #define EXPECTED_ERR_CHECK(MSG_STR) \ cout << "\n**********************************************\n" \ << "* AN EXPECTED ERROR *\n" \ << "**********************************************"; \ SqlInfo::SqlInfoPrint(MSG_STR, &sqlca, __LINE__, __FILE__); // classes and methods class Db { public: void setDb(char *, char *, char *); char *getAlias(); char *getUser(); char *getPswd(); protected: char alias[SQL_ALIAS_SZ + 1]; char user[USERID_SZ + 1]; char pswd[PSWD_SZ + 1]; }; class Instance { public: void setInstance(char *, char *, char *); char *getNode(); char *getUser(); char *getPswd(); int Attach(); int Detach(); protected: char nodeName[SQL_INSTNAME_SZ + 1]; char user[USERID_SZ + 1]; char pswd[PSWD_SZ + 1]; struct sqlca sqlca; }; class SqlInfo { public: static void SqlInfoPrint(char *, struct sqlca *, int, char *); }; class CmdLineArgs { public: static int CmdLineArgsCheck1(int, char *argv[], Db &); static int CmdLineArgsCheck2(int, char *argv[], Instance &); static int CmdLineArgsCheck3(int, char *argv[], Db &, Instance &); static int CmdLineArgsCheck4(int, char *argv[], Db &, Db &); }; #ifdef __cplusplus } #endif #endif // UTILAPI_H