size_t CMmbstowcs(const char *mbstr, wchar_t *wcstr, size_t wcsize)
{
if (CMischarset_utf8())
return MultiByteToWideChar(CP_UTF8, 0, mbstr, -1, wcstr, wcsize);
else
return MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, mbstr, -1, wcstr, wcsize);
}
size_t CMwcstombs(const wchar_t *wcstr, char *mbstr, size_t mbsize)
{
if (CMischarset_utf8())
return WideCharToMultiByte(CP_UTF8, 0, wcstr, -1, mbstr, mbsize, NULL, NULL);
else
return WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK, wcstr, -1, mbstr, mbsize, NULL, NULL);
}
ADF_CB *
FEadfcb ()
{
if (!done)
{
char *cp;
DB_STATUS rval;
PTR srv_cb_ptr;
SIZE_TYPE srv_size;
SIZE_TYPE dbinfo_size;
PTR dbinfoptr;
STATUS tmtz_status;
STATUS date_status;
char date_type_alias[100];
char col[] = "udefault";
STATUS status = OK;
CL_ERR_DESC sys_err;
ADUUCETAB *ucode_ctbl; /* unicode collation information */
PTR ucode_cvtbl;
done = TRUE;
/* first, get the size of the ADF's server control block */
srv_size = adg_srv_size();
/* allocate enough memory for it */
if ((srv_cb_ptr = MEreqmem(0, srv_size, FALSE, (STATUS *)NULL)) == NULL)
{
EXsignal(EXFEBUG, 1, ERx("FEadfcb(alloc)"));
}
/*
** Fix up code so that "now" works properly for frontends.
** Only allocating enough for one (1) dbmsinfo() request.
*/
dbinfo_size = sizeof(ADF_TAB_DBMSINFO);
if ((dbinfoptr = MEreqmem(0, dbinfo_size, TRUE, (STATUS*)NULL)) == NULL)
{
IIUGbmaBadMemoryAllocation(ERx("FEadfcb"));
}
dbinfo = (ADF_TAB_DBMSINFO *) dbinfoptr;
dbinfo->tdbi_next = NULL;
dbinfo->tdbi_prev = NULL;
dbinfo->tdbi_length = dbinfo_size;
dbinfo->tdbi_type = ADTDBI_TYPE;
dbinfo->tdbi_s_reserved = -1;
dbinfo->tdbi_l_reserved = (PTR)-1;
dbinfo->tdbi_owner = (PTR)-1;
dbinfo->tdbi_ascii_id = ADTDBI_ASCII_ID;
dbinfo->tdbi_numreqs = 1;
/*
** Now define request.
*/
dbinfo->tdbi_reqs[0].dbi_func = IIUGnfNowFunc;
dbinfo->tdbi_reqs[0].dbi_num_inputs = 0;
dbinfo->tdbi_reqs[0].dbi_lenspec.adi_lncompute = ADI_FIXED;
STcopy("_BINTIM", dbinfo->tdbi_reqs[0].dbi_reqname);
dbinfo->tdbi_reqs[0].dbi_reqcode = 1;
dbinfo->tdbi_reqs[0].dbi_lenspec.adi_fixedsize = 4;
dbinfo->tdbi_reqs[0].dbi_dtr = DB_INT_TYPE;
/*
** set timezone in ADF cb - Any errors must be reported
** after adg_init() called.
*/
if ( (tmtz_status = TMtz_init(&cb.adf_tzcb)) == OK)
{
tmtz_status = TMtz_year_cutoff(&cb.adf_year_cutoff);
}
/* Always use INGRESDATE by default, and check
** 'ii.<node>.config.date_alias' (kibro01) b118702
*/
cb.adf_date_type_alias = AD_DATE_TYPE_ALIAS_INGRES;
STprintf(date_type_alias,ERx("ii.%s.config.date_alias"),PMhost());
date_status = PMget(date_type_alias, &cp);
if (date_status == OK && cp != NULL && STlength(cp))
{
if (STbcompare(cp, 0, ERx("ansidate"), 0, 1) == 0)
cb.adf_date_type_alias = AD_DATE_TYPE_ALIAS_ANSI;
else if (STbcompare(cp, 0, ERx("ingresdate"), 0, 1) == 0)
cb.adf_date_type_alias = AD_DATE_TYPE_ALIAS_INGRES;
else
cb.adf_date_type_alias = AD_DATE_TYPE_ALIAS_NONE;
}
/* set timezone table to NULL in ADF cb, adg_init() will fill it */
/* cb.adf_tz_table = NULL; - not needed, done in declaration above */
/* Start up ADF */
rval = adg_startup(srv_cb_ptr, srv_size, dbinfo, 0);
if (DB_FAILURE_MACRO(rval))
{
/*
** Before bailing out, try to be helpful. Since the environment
** is likely not set up correctly, write hard coded messages
** since error message fetch will likely fail in this situation.
*/
char *tempchar;
i4 dummy;
LOCATION temploc;
NMgtAt("II_SYSTEM", &tempchar);
if (tempchar && *tempchar)
{
LOfroms(PATH, tempchar, &temploc);
if (LOexist(&temploc))
{
tempchar = ERx("FEadfcb: II_SYSTEM DOES NOT EXIST\n");
SIwrite(STlength(tempchar), tempchar, &dummy, stderr);
}
else
{
NMloc(ADMIN, FILENAME, ERx("config.dat"), &temploc);
if (LOexist(&temploc))
{
tempchar = ERx("FEadfcb: II_SYSTEM IS NOT SET CORRECTLY\n");
SIwrite(STlength(tempchar), tempchar, &dummy, stderr);
}
}
}
else
{
tempchar = ERx("FEadfcb: II_SYSTEM IS NOT SET\n");
SIwrite(STlength(tempchar), tempchar, &dummy, stderr);
}
EXsignal(EXFEBUG, 1, ERx("FEadfcb(start)"));
}
/* put the pointer to ADF's server control block in the ADF_CB */
cb.adf_srv_cb = srv_cb_ptr;
/* set up the error message buffer */
cb.adf_errcb.ad_ebuflen = DB_ERR_SIZE;
cb.adf_errcb.ad_errmsgp = ebuffer;
/* initialize the ADF_CB */
rval = adg_init(&cb);
if (DB_FAILURE_MACRO(rval))
{
EXsignal(EXFEBUG, 1, ERx("FEadfcb(init)"));
}
/* find out which natural language we should speak */
cb.adf_slang = iiuglcd_langcode();
/* Always QUEL; for SQL explictly change this with 'IIAFdsDmlSet()'. */
cb.adf_qlang = DB_QUEL;
/* lets get the multinational info */
/*
** Defaults for all of these are initially set statically, above.
*/
NMgtAt(ERx("II_DATE_FORMAT"), &cp);
if ( cp != NULL && *cp != EOS )
{
FEapply_date_format(&cb,cp);
}
NMgtAt(ERx("II_MONEY_FORMAT"), &cp);
if ( cp != NULL && *cp != EOS )
{
FEapply_money_format(&cb,cp);
}
NMgtAt(ERx("II_MONEY_PREC"), &cp);
if ( cp != NULL && *cp != EOS )
{
FEapply_money_prec(&cb,cp);
}
NMgtAt(ERx("II_DECIMAL"), &cp);
if ( cp != NULL && *cp != EOS )
{
FEapply_decimal(&cb,cp);
}
NMgtAt(ERx("II_UNICODE_SUBS"), &cp);
if ( !cp )
{
cb.adf_unisub_status = AD_UNISUB_OFF;
}
else
{
/* As with SET unicode_substitution take the first char */
cb.adf_unisub_status = AD_UNISUB_ON;
*cb.adf_unisub_char = cp[0];
}
NMgtAt(ERx("II_NULL_STRING"), &cp);
if ( cp != NULL && *cp != EOS )
{
FEapply_null(&cb,cp);
}
/* If there was a Timezone error other than the expected ingbuild
** error TM_PMFILE_OPNERR, then lets report it now. */
if (tmtz_status && (tmtz_status != TM_PMFILE_OPNERR))
{
LOCATION loc_root;
STATUS status = OK;
status = NMloc(FILES, PATH, ERx("zoneinfo"), &loc_root);
#if defined(conf_BUILD_ARCH_32_64) && defined(BUILD_ARCH64)
status = LOfaddpath(&loc_root, ERx("lp64"), &loc_root);
#endif
#if defined(conf_BUILD_ARCH_64_32) && defined(BUILD_ARCH32)
{
/*
** Reverse hybrid support must be available in ALL
** 32bit binaries
*/
char *rhbsup;
NMgtAt("II_LP32_ENABLED", &rhbsup);
if ( (rhbsup && *rhbsup) &&
( !(STbcompare(rhbsup, 0, "ON", 0, TRUE)) ||
!(STbcompare(rhbsup, 0, "TRUE", 0, TRUE))))
status = LOfaddpath(&loc_root, "lp32", &loc_root);
}
#endif /* ! LP64 */
if ( status == OK )
{
status = LOexist(&loc_root);
}
if ( status == OK )
{
IIUGerr(tmtz_status, 0, 0);
/* As this may disappear from the screen quickly,
** let's pause to allow the users to reflect on the
** fact that the timezone info is (probably) wrong.
*/
if (!IIugefa_err_function) PCsleep(5000);
}
}
/* Initialize unicode collation for UTF8 installations */
if (CMischarset_utf8())
{
if (status = aduucolinit(col, MEreqmem,
&ucode_ctbl, &ucode_cvtbl, &sys_err))
{
EXsignal(EXFEBUG, 1, ERx("FEadfcb(alloc)"));
}
cb.adf_ucollation = (PTR) ucode_ctbl;
/* Set unicode normalization to NFC just in case
** Front end will need it.
*/
if ((status = adg_setnfc(&cb)) != E_DB_OK)
EXsignal(EXFEBUG, 1, ERx("FEadfcb(alloc)"));
}
/* lets not do this again! */
}
return &cb;
}
