Contents

Copyright Notice FairCom Typographical Conventions c-tree Drivers Items for Consideration Driver Distribution VENDOR.DB Notes from your Software Provider c-tree Driver SDK Data Alignment/Padding Supported Data Types Field Options Debugging Options OTP Files OTP File Requirements OTP File Organization OTP File Layout OTP File Contents Data File Description Record Field Description Record Index File Description Record Optional Index Member Record Key Segment Description Record ctree ODBC Driver c-tree Plus Edition Supported Data Types Suppression of ctree dialog boxes ctree® Crystal Reports™ Driver Supported Data Types ctree ODBC Driver - c-tree V4 Edition Requirements Supported Data Types c-tree V4 Driver with LONGVARD support off ctree Driver SDK Installation Example 1: Compiling and Checking Your Custom DLL Source Code Overview Primary data I/O Functions (read/write or get/set) Type Definition Functions Type Verification Functions Optional (Sample) Functions Function Descriptions OT_SETIT OT_GETIT OT_STMSP OTCtreeTypeToSqlType OTSqlTypeToCtreeType OT_GETIFIL OT_GETDODA OT_SETDK OT_GETDK OT_STFLEN OT_CHKTYP OT_FLDLEN OT_AlignAdjust OT_Connect OT_Disconnect Example 2: Manipulating Data Read from a File Example 3: Altering Data Debugging Index