aboutsummaryrefslogtreecommitdiff
path: root/src/pkg/runtime/slice.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/pkg/runtime/slice.c')
-rw-r--r--src/pkg/runtime/slice.c143
1 files changed, 0 insertions, 143 deletions
diff --git a/src/pkg/runtime/slice.c b/src/pkg/runtime/slice.c
index e5726c93b9..3c7c8be0e9 100644
--- a/src/pkg/runtime/slice.c
+++ b/src/pkg/runtime/slice.c
@@ -147,149 +147,6 @@ growslice1(SliceType *t, Slice x, int32 newcap, Slice *ret)
runtime·memmove(ret->array, x.array, ret->len * t->elem->size);
}
-// sliceslice(old []any, lb uint64, hb uint64, width uint64) (ary []any);
-void
-runtime·sliceslice(Slice old, uint64 lb, uint64 hb, uint64 width, Slice ret)
-{
- if(hb > old.cap || lb > hb) {
- if(debug) {
- runtime·prints("runtime.sliceslice: old=");
- runtime·printslice(old);
- runtime·prints("; lb=");
- runtime·printint(lb);
- runtime·prints("; hb=");
- runtime·printint(hb);
- runtime·prints("; width=");
- runtime·printint(width);
- runtime·prints("\n");
-
- runtime·prints("oldarray: nel=");
- runtime·printint(old.len);
- runtime·prints("; cap=");
- runtime·printint(old.cap);
- runtime·prints("\n");
- }
- runtime·panicslice();
- }
-
- // new array is inside old array
- ret.len = hb - lb;
- ret.cap = old.cap - lb;
- ret.array = old.array + lb*width;
-
- FLUSH(&ret);
-
- if(debug) {
- runtime·prints("runtime.sliceslice: old=");
- runtime·printslice(old);
- runtime·prints("; lb=");
- runtime·printint(lb);
- runtime·prints("; hb=");
- runtime·printint(hb);
- runtime·prints("; width=");
- runtime·printint(width);
- runtime·prints("; ret=");
- runtime·printslice(ret);
- runtime·prints("\n");
- }
-}
-
-// sliceslice1(old []any, lb uint64, width uint64) (ary []any);
-void
-runtime·sliceslice1(Slice old, uint64 lb, uint64 width, Slice ret)
-{
- if(lb > old.len) {
- if(debug) {
- runtime·prints("runtime.sliceslice: old=");
- runtime·printslice(old);
- runtime·prints("; lb=");
- runtime·printint(lb);
- runtime·prints("; width=");
- runtime·printint(width);
- runtime·prints("\n");
-
- runtime·prints("oldarray: nel=");
- runtime·printint(old.len);
- runtime·prints("; cap=");
- runtime·printint(old.cap);
- runtime·prints("\n");
- }
- runtime·panicslice();
- }
-
- // new array is inside old array
- ret.len = old.len - lb;
- ret.cap = old.cap - lb;
- ret.array = old.array + lb*width;
-
- FLUSH(&ret);
-
- if(debug) {
- runtime·prints("runtime.sliceslice: old=");
- runtime·printslice(old);
- runtime·prints("; lb=");
- runtime·printint(lb);
- runtime·prints("; width=");
- runtime·printint(width);
- runtime·prints("; ret=");
- runtime·printslice(ret);
- runtime·prints("\n");
- }
-}
-
-// slicearray(old *any, nel uint64, lb uint64, hb uint64, width uint64) (ary []any);
-void
-runtime·slicearray(byte* old, uint64 nel, uint64 lb, uint64 hb, uint64 width, Slice ret)
-{
- if(nel > 0 && old == nil) {
- // crash if old == nil.
- // could give a better message
- // but this is consistent with all the in-line checks
- // that the compiler inserts for other uses.
- *old = 0;
- }
-
- if(hb > nel || lb > hb) {
- if(debug) {
- runtime·prints("runtime.slicearray: old=");
- runtime·printpointer(old);
- runtime·prints("; nel=");
- runtime·printint(nel);
- runtime·prints("; lb=");
- runtime·printint(lb);
- runtime·prints("; hb=");
- runtime·printint(hb);
- runtime·prints("; width=");
- runtime·printint(width);
- runtime·prints("\n");
- }
- runtime·panicslice();
- }
-
- // new array is inside old array
- ret.len = hb-lb;
- ret.cap = nel-lb;
- ret.array = old + lb*width;
-
- FLUSH(&ret);
-
- if(debug) {
- runtime·prints("runtime.slicearray: old=");
- runtime·printpointer(old);
- runtime·prints("; nel=");
- runtime·printint(nel);
- runtime·prints("; lb=");
- runtime·printint(lb);
- runtime·prints("; hb=");
- runtime·printint(hb);
- runtime·prints("; width=");
- runtime·printint(width);
- runtime·prints("; ret=");
- runtime·printslice(ret);
- runtime·prints("\n");
- }
-}
-
// copy(to any, fr any, wid uint32) int
void
runtime·copy(Slice to, Slice fm, uintptr width, int32 ret)