LIB_EXPORT rc_t CC VDBManagerOpenTableRead ( const VDBManager *self, const VTable **tbl,
const VSchema *schema, const char *path, ... )
{
rc_t rc;
va_list args;
va_start ( args, path );
rc = VDBManagerVOpenTableRead ( self, tbl, schema, path, args );
va_end ( args );
return rc;
}
/* OpenRead
* open an existing table
*
* "tbl" [ OUT ] - return parameter for table
*
* "spec" [ IN ] - NUL terminated UTF-8 string giving path
* to table.
*/
static
rc_t CC SRAMgrVOpenAltTableRead ( const SRAMgr *self,
const SRATable **rslt, const char *altname, const char *spec, va_list args )
{
rc_t rc;
if ( rslt == NULL )
rc = RC ( rcSRA, rcTable, rcOpening, rcParam, rcNull );
else
{
if ( self == NULL )
rc = RC ( rcSRA, rcMgr, rcAccessing, rcSelf, rcNull );
else if ( spec == NULL )
rc = RC ( rcSRA, rcTable, rcOpening, rcName, rcNull );
else if ( spec [ 0 ] == 0 )
rc = RC ( rcSRA, rcTable, rcOpening, rcName, rcEmpty );
else
{
SRATable *tbl = calloc ( 1, sizeof *tbl );
if ( tbl == NULL )
rc = RC ( rcSRA, rcTable, rcConstructing, rcMemory, rcExhausted );
else
{
VSchema *schema = NULL;
rc = VDBManagerMakeSRASchema(self -> vmgr, & schema);
if ( rc == 0 )
{
va_list args_copy;
va_copy ( args_copy, args );
rc = VDBManagerVOpenTableRead ( self -> vmgr, & tbl -> vtbl, schema, spec, args );
if ( rc != 0 && GetRCObject ( rc ) == (enum RCObject)rcTable && GetRCState ( rc ) == rcIncorrect )
{
const VDatabase *db;
rc_t rc2 = VDBManagerVOpenDBRead ( self -> vmgr, & db, schema, spec, args_copy );
if ( rc2 == 0 )
{
rc2 = VDatabaseOpenTableRead ( db, & tbl -> vtbl, "%s", altname );
if ( rc2 == 0 )
rc = 0;
VDatabaseRelease ( db );
}
}
va_end ( args_copy );
VSchemaRelease(schema);
if ( rc == 0 )
{
rc = VTableOpenMetadataRead ( tbl -> vtbl, & tbl -> meta );
if ( rc == 0 )
{
rc = KMetadataVersion ( tbl -> meta, & tbl -> metavers );
if ( rc == 0 )
{
rc = VTableCreateCursorRead ( tbl -> vtbl, & tbl -> curs );
if ( rc == 0 )
{
tbl -> mode = self -> mode;
tbl -> read_only = true;
KRefcountInit ( & tbl -> refcount, 1, "SRATable", "OpenTableRead", spec );
rc = SRATableFillOut ( tbl, false );
if ( rc == 0 )
{
* rslt = tbl;
return 0;
}
}
}
}
}
}
SRATableWhack ( tbl );
}
}
* rslt = NULL;
}
return rc;
}
