- Code cleaning. Eliminating unused code, functions, and variables.

modified:
  storage/connect/catalog.h
  storage/connect/colblk.cpp
  storage/connect/colblk.h
  storage/connect/mycat.cc
  storage/connect/reldef.cpp
  storage/connect/tabcol.h
  storage/connect/tabsys.cpp
  storage/connect/tabsys.h
  storage/connect/xobject.h

storage/connect/catalog.h

@@ -62,14 +62,9 @@ class DllExport CATALOG {
   virtual ~CATALOG() { }               // Make -Wdelete-non-virtual-dtor happy
 
   // Implementation
-  void   *GetDescp(void) {return Descp;}
-//PRELDEF GetTo_Desc(void) {return To_Desc;}
-//PSZ     GetDescFile(void) {return DescFile;}
   int     GetCblen(void) {return Cblen;}
   bool    GetDefHuge(void) {return DefHuge;}
   void    SetDefHuge(bool b) {DefHuge = b;}
-//bool    GetSepIndex(void) {return SepIndex;}
-//void    SetSepIndex(bool b) {SepIndex = b;}
   char   *GetCbuf(void) {return Cbuf;}
   char   *GetDataPath(void) {return (char*)DataPath;}
 
@@ -115,15 +110,10 @@ class DllExport CATALOG {
   virtual PRELDEF MakeTableDesc(PGLOBAL g, LPCSTR name, LPCSTR am) {return NULL;}
 
   // Members
-//PRELDEF To_Desc;                     /* To chain of relation desc.   */
-  void   *Descp;                       /* To DB description area       */
-//AREADEF DescArea;                    /* Table desc. area size        */
   char   *Cbuf;                        /* Buffer used for col section  */
   int     Cblen;                       /* Length of suballoc. buffer   */
   CURTAB  Ctb;                         /* Used to enumerate tables     */
   bool    DefHuge;                     /* true: tables default to huge */
-//bool    SepIndex;                    /* true: separate index files   */
-//char    DescFile[_MAX_PATH];         /* DB description filename      */
   LPCSTR  DataPath;                    /* Is the Path of DB data dir   */
   }; // end of class CATALOG
 

storage/connect/colblk.cpp

@@ -159,19 +159,6 @@ bool COLBLK::CheckSort(PTDB tdbp)
   return (tdbp == To_Tdb);
   } // end of CheckSort
 
-/***********************************************************************/
-/*  MarkCol: see PlugMarkCol for column references to mark.            */
-/***********************************************************************/
-void COLBLK::MarkCol(ushort bits)
-  {
-  ColUse |= bits;
-
-#ifdef DEBTRACE
- htrc(" column R%d.%s marked as %04X\n",
-  To_Tdb->GetTdb_No(), Name, ColUse);
-#endif
-  } // end of MarkCol
-
 /***********************************************************************/
 /*  InitValue: prepare a column block for read operation.              */
 /*  Now we use Format.Length for the len parameter to avoid strings    */

storage/connect/colblk.h

@@ -64,7 +64,6 @@ class DllExport COLBLK : public XOBJECT {
   virtual bool    IsSpecial(void) {return false;}
   virtual int      CheckSpcCol(PTDB tdbp, int n) {return 2;}
   virtual bool    CheckSort(PTDB tdbp);
-  virtual void    MarkCol(ushort bits);
   virtual bool    Eval(PGLOBAL g);
   virtual bool    SetBuffer(PGLOBAL g, PVAL value, bool ok, bool check);
   virtual void    SetTo_Val(PVAL valp) {}

storage/connect/mycat.cc

@@ -256,15 +256,11 @@ uint GetFuncID(const char *func)
 /***********************************************************************/
 CATALOG::CATALOG(void)
   {
-//To_Desc= NULL;
-//*DescFile= '\0';
 #if defined(WIN32)
   DataPath= ".\\";
 #else   // !WIN32
   DataPath= "./";
 #endif  // !WIN32
-  Descp= NULL;
-//memset(&DescArea, 0, sizeof(AREADEF));
   memset(&Ctb, 0, sizeof(CURTAB));
   Cbuf= NULL;
   Cblen= 0;
@@ -279,17 +275,14 @@ CATALOG::CATALOG(void)
 MYCAT::MYCAT(PHC hc) : CATALOG()
   {
 	Hc= hc;
-//To_Desc= NULL;
   DefHuge= false;
-//SepIndex= true;			// Temporay until we can store offet and size
   } // end of MYCAT constructor
 
 /***********************************************************************/
-/*  When using volatile storage, reset values pointing to Sarea.       */
+/*  Nothing to do for CONNECT.                                         */
 /***********************************************************************/
 void MYCAT::Reset(void)
   {
-//To_Desc= NULL;
   } // end of Reset
 
 /***********************************************************************/
@@ -597,10 +590,6 @@ PRELDEF MYCAT::GetTableDesc(PGLOBAL g, LPCSTR name,
 	if (xtrace)
 		printf("GetTableDesc: name=%s am=%s\n", name, SVP(type));
 
-  // Firstly check whether this table descriptor is in memory
-//if (To_Desc)
-//  return  To_Desc;
-
  	// If not specified get the type of this table
   if (!type && !(type= Hc->GetStringOption("Type")))
     type= (Hc->GetStringOption("Tabname")) ? "PROXY" : "DOS";
@@ -708,7 +697,6 @@ PTDB MYCAT::GetTable(PGLOBAL g, PTABLE tablep, MODE mode, LPCSTR type)
 /***********************************************************************/
 void MYCAT::ClearDB(PGLOBAL g)
   {
-//To_Desc= NULL;
   } // end of ClearDB
 
 /* ------------------------ End of MYCAT --------------------------- */

storage/connect/reldef.cpp

@@ -90,11 +90,9 @@ TABDEF::TABDEF(void)
 /***********************************************************************/
 bool TABDEF::Define(PGLOBAL g, PCATLG cat, LPCSTR name, LPCSTR am)
   {
-//char  buf[8];
   int   poff = 0;
-  void *memp = cat->Descp;
 
-  Name = (PSZ)PlugSubAlloc(g, memp, strlen(name) + 1);
+  Name = (PSZ)PlugSubAlloc(g, NULL, strlen(name) + 1);
   strcpy(Name, name);
   Cat = cat;
   Catfunc = GetFuncID(Cat->GetStringCatInfo(g, "Catfunc", NULL));
@@ -127,7 +125,6 @@ PTABDEF OEMDEF::GetXdef(PGLOBAL g)
   PTABDEF xdefp;
   XGETDEF getdef = NULL;
   PCATLG  cat = Cat;
-  void   *memp = cat->Descp;
 
 #if defined(WIN32)
   // Is the DLL already loaded?
@@ -189,7 +186,7 @@ PTABDEF OEMDEF::GetXdef(PGLOBAL g)
   sprintf(g->Message, MSG(DEF_ALLOC_ERROR), Subtype);
 
   // Get the table definition block
-  if (!(xdefp = getdef(g, memp)))
+  if (!(xdefp = getdef(g, NULL)))
     return NULL;
 
   // Have the external class do its complete definition
@@ -223,15 +220,13 @@ bool OEMDEF::DeleteTableFile(PGLOBAL g)
 /***********************************************************************/
 bool OEMDEF::DefineAM(PGLOBAL g, LPCSTR am, int poff)
   {
-  void *memp = Cat->Descp;
-
   Module = Cat->GetStringCatInfo(g, "Module", "");
   Subtype = Cat->GetStringCatInfo(g, "Subtype", Module);
 
   if (!*Module)
     Module = Subtype;
 
-  Desc = (char*)PlugSubAlloc(g, memp, strlen(Module)
+  Desc = (char*)PlugSubAlloc(g, NULL, strlen(Module)
                                     + strlen(Subtype) + 3);
   sprintf(Desc, "%s(%s)", Module, Subtype);
   return false;

storage/connect/tabcol.h

@@ -86,7 +86,6 @@ class DllExport COLUMN: public XOBJECT {  // Column Name/Qualifier block.
   virtual bool   Eval(PGLOBAL) {assert(false); return true;}
   virtual int    CheckSpcCol(PTDB, int) {assert(false); return 2;}
   virtual bool   CheckSort(PTDB) {assert(false); return false;}
-  virtual void   MarkCol(ushort) {assert(false);}
 
  private:
   // Members

storage/connect/tabsys.cpp

@@ -65,7 +65,6 @@ INIDEF::INIDEF(void)
   Pseudo = 3;
   Fn = NULL;
   Xname = NULL;
-  Subtype = '?';
   Layout = '?';
   Ln = 0;
   } // end of INIDEF constructor
@@ -75,48 +74,14 @@ INIDEF::INIDEF(void)
 /***********************************************************************/
 bool INIDEF::DefineAM(PGLOBAL g, LPCSTR am, int poff)
   {
-  char   buf[8], ds[2];
-  void  *memp = Cat->GetDescp();
-
-  if (!stricmp(am, "SYS"))
-    strcpy(ds, "T");                 // SYS tables default to T(able)
-  else
-    strcpy(ds, "I");                 // INI tables default to I(ni)
+  char   buf[8];
 
   Fn = Cat->GetStringCatInfo(g, "Filename", NULL);
-  Cat->GetCharCatInfo("Subtype", ds, buf, sizeof(buf));
-  Subtype = toupper(*buf);
   Cat->GetCharCatInfo("Layout", "C", buf, sizeof(buf));
   Layout = toupper(*buf);
 
-  switch (Subtype) {
-#if 0
-    case 'C':
-    case 'T':
-      // Restricted table
-      Xname = Cat->GetStringCatInfo(g, "Name", "?");
-
-      if (!strcmp(Xname, "?"))
-        Xname = NULL;
-
-      if (*Fn == '?')
-        Fn = Cat->GetStringCatInfo(g, "Database", "?");
-
-      if (*Fn != '?') {
-        char *p = (char*)PlugSubAlloc(g, memp, _MAX_PATH);
-
-        if (!PlgSetXdbPath(g, Fn, NULL, p, _MAX_PATH, NULL, 0))
-          Fn = p;
-
-      } else
-        Fn = Cat->GetDescFile();
-
-      Ln = GetIniSize("Database", "Tabsize", "2K", Fn);
-      break;
-#endif // 0
-    case 'I':
-      if (*Fn != '?') {
-        char   *p = (char*)PlugSubAlloc(g, memp, _MAX_PATH);
+  if (Fn) {
+    char   *p = (char*)PlugSubAlloc(g, NULL, _MAX_PATH);
 
     PlugSetPath(p, Fn, GetPath());
     Fn = p;
@@ -126,12 +91,6 @@ bool INIDEF::DefineAM(PGLOBAL g, LPCSTR am, int poff)
   } // endif Fn
 
   Ln = Cat->GetSizeCatInfo("Secsize", "8K");
-      break;
-    default:
-      sprintf(g->Message, MSG(INV_SUBTYPE), buf);
-      return true;
-    } // endswitch Subtype
-
   Desc = Fn;
   return false;
   } // end of DefineAM
@@ -143,18 +102,11 @@ PTDB INIDEF::GetTable(PGLOBAL g, MODE m)
   {
   PTDBASE tdbp;
 
-  switch (Subtype) {
-    case 'I':
   if (Layout == 'C')
     tdbp = new(g) TDBINI(this);
   else
     tdbp = new(g) TDBXIN(this);
 
-      break;
-    default:
-      return NULL;
-    } // endswitch Subtype
-
   if (Multiple)
     tdbp = new(g) TDBMUL(tdbp);         // No block optimization yet
 
@@ -163,7 +115,6 @@ PTDB INIDEF::GetTable(PGLOBAL g, MODE m)
 
 /***********************************************************************/
 /*  DeleteTableFile: Delete INI table files using platform API.        */
-/*  SysTable and SysColumn tables are readonly and not erasable.       */
 /***********************************************************************/
 bool INIDEF::DeleteTableFile(PGLOBAL g)
   {
@@ -171,7 +122,7 @@ bool INIDEF::DeleteTableFile(PGLOBAL g)
   bool    rc;
 
   // Delete the INI table file if not protected
-  if (Subtype == 'I' && !IsReadOnly()) {
+  if (!IsReadOnly()) {
     PlugSetPath(filename, Fn, GetPath());
 #if defined(WIN32)
     rc = !DeleteFile(filename);

storage/connect/tabsys.h

@@ -38,7 +38,6 @@ class DllExport INIDEF : public TABDEF {      /* INI table description */
   // Members
   char   *Fn;                 /* Path/Name of corresponding file       */
   char   *Xname;              /* The eventual table name               */
-  char    Subtype;            /* I: INI, T: Table, C: Column           */
   char    Layout;              /* R: Row, C: Column                     */
   int     Ln;                 /* Length of section list buffer         */
   }; // end of INIDEF

storage/connect/xobject.h

@@ -71,7 +71,6 @@ class DllExport XOBJECT : public BLOCK {
   virtual bool   VerifyColumn(PTBX txp) {return false;}
   virtual bool   VerifyTdb(PTDB& tdbp) {return false;}
   virtual bool   IsColInside(PCOL colp) {return false;}
-  virtual void   MarkCol(ushort) {}
 
  protected:
   PVAL Value;    // The current value of the object.