Xrefs
// See sample file xrefs.idc to learn to use these functions.
// Flow types (combine with XREF_USER!):
#define fl_CF 16 // Call Far
#define fl_CN 17 // Call Near
#define fl_JF 18 // jumpto Far
#define fl_JN 19 // jumpto Near
#define fl_F 21 // Ordinary flow
#define XREF_USER 32 // All user-specified xref types
// must be combined with this bit
// Mark exec flow 'from' 'to'
success add_cref(long from, long to, long flowtype);
// Unmark exec flow 'from' 'to'