diff options
Diffstat (limited to 'src/runtime/iface.c')
| -rw-r--r-- | src/runtime/iface.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/runtime/iface.c b/src/runtime/iface.c index de59172d1..b303e459e 100644 --- a/src/runtime/iface.c +++ b/src/runtime/iface.c @@ -261,6 +261,53 @@ sys·ifaceI2I(Sigi *si, Map *im, void *it, Map *retim, void *retit) FLUSH(&retit); } +// ifaceeq(i1 any, i2 any) (ret bool); +void +sys·ifaceeq(Map *im1, void *it1, Map *im2, void *it2, byte ret) +{ + if(debug) { + prints("Ieq i1="); + printiface(im1, it1); + prints(" i2="); + printiface(im2, it2); + prints("\n"); + } + + ret = false; + + // are they both nil + if(im1 == nil) { + if(im2 == nil) + goto yes; + goto no; + } + if(im2 == nil) + goto no; + + // values + if(it1 != it2) + goto no; + + // types + if(im1 == im2) + goto yes; + if(im1->sigt == im2->sigt) + goto yes; + if(im1->sigt->hash != im2->sigt->hash) + goto no; + + +yes: + ret = true; +no: + if(debug) { + prints("Ieq ret="); + sys·printbool(ret); + prints("\n"); + } + FLUSH(&ret); +} + void sys·printinter(Map *im, void *it) { |