/* AddLib
* adds a dynamic library to end of ordered set
*
* "lib" [ IN ] - library returned from KDyldLoadLib
*/
static
rc_t KDlsetAddLibInt ( KDlset *self, KDylib *lib )
{
uint32_t idx;
rc_t rc = VectorAppend ( & self -> ord, & idx, lib );
if ( rc == 0 )
{
void *ignore;
rc = VectorInsertUnique ( & self -> name,
lib, NULL, KDylibSort );
if ( rc == 0 )
return 0;
VectorSwap ( & self -> ord, idx, NULL, & ignore );
}
return rc;
}
rc_t VProdResolveColumn ( const VProdResolve *self,
VProduction **out, const SColumn *scol, bool alt )
{
rc_t rc;
VColumn *vcol;
WColumn *wcol;
VCursor *curs = self -> curs;
/* decide upon behavior */
if ( curs -> read_only )
{
if ( alt )
{
/* TODO: Generate warning message */
return RC ( rcVDB, rcCursor, rcOpening, rcSchema, rcInvalid );
}
vcol = VCursorCacheGet ( & curs -> col, & scol -> cid );
if ( vcol == NULL )
{
rc = VCursorMakeColumn ( curs, & vcol, scol );
if ( rc != 0 )
return rc;
#if OPEN_COLUMN_ALTERS_ROW
rc = VectorAppend ( & curs -> row, & vcol -> ord, vcol );
if ( rc != 0 )
{
VColumnWhack ( vcol, NULL );
return rc;
}
#endif
rc = VCursorCacheSet ( & curs -> col, & scol -> cid, vcol );
if ( rc != 0 )
{
#if OPEN_COLUMN_ALTERS_ROW
void *ignore;
VectorSwap ( & curs -> row, vcol -> ord, NULL, & ignore );
vcol -> ord = 0;
#endif
VColumnWhack ( vcol, NULL );
return rc;
}
}
return VProdResolveColumnRead ( self, out, scol );
}
/* write cursor but read side */
if ( self -> chain == chainDecoding )
{
if ( alt )
{
/* TODO: Generate warning message */
return RC ( rcVDB, rcCursor, rcOpening, rcSchema, rcInvalid );
}
return VProdResolveColumnRead ( self, out, scol );
}
/* get existing column */
wcol = VCursorCacheGet ( & curs -> col, & scol -> cid );
if ( wcol == NULL )
{
/* normally write-only cursor must have existing column */
if ( ! self -> discover_writable_columns )
return 0;
/* auto-create writable column for purposes of discovery */
if ( scol -> read_only )
return 0;
rc = VCursorMakeColumn ( curs, & vcol, scol );
if ( rc != 0 )
return rc;
/* add it to the row as if user had done it */
rc = VectorAppend ( & curs -> row, & vcol -> ord, vcol );
if ( rc == 0 )
{
/* add it to the indexed vector */
rc = VCursorCacheSet ( & curs -> col, & scol -> cid, vcol );
if ( rc != 0 )
{
void *ignore;
VectorSwap ( & curs -> row, vcol -> ord, NULL, & ignore );
vcol -> ord = 0;
}
}
if ( rc != 0 )
{
VColumnWhack ( vcol, NULL );
return rc;
}
wcol = ( WColumn* ) vcol;
}
/* create output production as required */
if ( wcol -> out == NULL )
{
const char *name = scol -> name -> name . addr;
rc = VColumnProdMake ( & wcol -> out, self -> owned,
& wcol -> dad, prodColumnOut, name );
if ( rc != 0 )
return rc;
}
if ( alt )
{
* out = wcol -> dad . in;
assert ( * out != NULL );
}
else
{
* out = wcol -> out;
}
return 0;
}
