// Excel calls xlAutoRegister12 if a macro sheet tries to register
// a function without specifying the type_text argument.
__declspec(dllexport) LPXLOPER12 WINAPI xlAutoRegister12(LPXLOPER12 pxName)
{
static XLOPER12 xDLL, xRegId;
int i;
xRegId.xltype = xltypeErr;
xRegId.val.err = xlerrValue;
for (i = 0; i < g_rgNumUDFs; i++)
{
if (!lpwstricmp(g_rgUDFs[i][0], pxName->val.str))
{
Excel12f(xlfRegister, 0, 1 + g_rgUDFdata,
(LPXLOPER12) &xDLL,
(LPXLOPER12) TempStr12(g_rgUDFs[i][0]),
(LPXLOPER12) TempStr12(g_rgUDFs[i][1]),
(LPXLOPER12) TempStr12(g_rgUDFs[i][2]),
(LPXLOPER12) TempStr12(g_rgUDFs[i][3]),
(LPXLOPER12) TempStr12(g_rgUDFs[i][4]),
(LPXLOPER12) TempStr12(g_rgUDFs[i][5]),
(LPXLOPER12) TempStr12(g_rgUDFs[i][6]),
(LPXLOPER12) TempStr12(g_rgUDFs[i][7]),
(LPXLOPER12) TempStr12(g_rgUDFs[i][8]),
(LPXLOPER12) TempStr12(g_rgUDFs[i][9]),
(LPXLOPER12) TempStr12(g_rgUDFs[i][10])
);
// Free the oper returned by Excel.
Excel12f(xlFree, 0, 1, (LPXLOPER12) &xDLL);
return(LPXLOPER12) &xRegId;
}
}
return(LPXLOPER12) &xRegId;
}
// Excel calls xlAutoRegister12 if a macro sheet tries to register
// a function without specifying the type_text argument.
__declspec(dllexport) LPXLOPER12 WINAPI xlAutoRegister12(LPXLOPER12 pxName)
{
static XLOPER12 xDLL, xRegId;
int i;
/*
** This block initializes xRegId to a #VALUE! error first. This is done in
** case a function is not found to register. Next, the code loops through the
** functions in rgFuncs[] and uses lpstricmp to determine if the current
** row in rgFuncs[] represents the function that needs to be registered.
** When it finds the proper row, the function is registered and the
** register ID is returned to Microsoft Excel. If no matching function is
** found, an xRegId is returned containing a #VALUE! error.
*/
xRegId.xltype = xltypeErr;
xRegId.val.err = xlerrValue;
for (i = 0; i < rgWorksheetFuncsRows; i++)
{
if (!lpwstricmp(rgWorksheetFuncs[i][0], pxName->val.str))
{
Excel12f(xlGetName, &xDLL, 0);
Excel12f(xlfRegister, 0, 4,
(LPXLOPER12)&xDLL,
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][0]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][1]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][2]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][3]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][4]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][5]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][6]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][7]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][8]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][9]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][10]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][11]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][12]),
(LPXLOPER12)TempStr12(rgWorksheetFuncs[i][13]));
/* Free the XLL filename */
Excel12f(xlFree, 0, 1, (LPXLOPER12)&xDLL);
return (LPXLOPER12)&xRegId;
}
}
//Word of caution - returning static XLOPERs/XLOPER12s is not thread safe
//for UDFs declared as thread safe, use alternate memory allocation mechanisms
return (LPXLOPER12)&xRegId;
}
