diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/ilist/list.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/pkg/ilist/list.go b/pkg/ilist/list.go index f4a4c33d3..557051d18 100644 --- a/pkg/ilist/list.go +++ b/pkg/ilist/list.go @@ -72,16 +72,22 @@ func (l *List) Reset() { } // Empty returns true iff the list is empty. +// +//go:nosplit func (l *List) Empty() bool { return l.head == nil } // Front returns the first element of list l or nil. +// +//go:nosplit func (l *List) Front() Element { return l.head } // Back returns the last element of list l or nil. +// +//go:nosplit func (l *List) Back() Element { return l.tail } @@ -89,6 +95,8 @@ func (l *List) Back() Element { // Len returns the number of elements in the list. // // NOTE: This is an O(n) operation. +// +//go:nosplit func (l *List) Len() (count int) { for e := l.Front(); e != nil; e = (ElementMapper{}.linkerFor(e)).Next() { count++ @@ -97,6 +105,8 @@ func (l *List) Len() (count int) { } // PushFront inserts the element e at the front of list l. +// +//go:nosplit func (l *List) PushFront(e Element) { linker := ElementMapper{}.linkerFor(e) linker.SetNext(l.head) @@ -111,6 +121,8 @@ func (l *List) PushFront(e Element) { } // PushBack inserts the element e at the back of list l. +// +//go:nosplit func (l *List) PushBack(e Element) { linker := ElementMapper{}.linkerFor(e) linker.SetNext(nil) @@ -125,6 +137,8 @@ func (l *List) PushBack(e Element) { } // PushBackList inserts list m at the end of list l, emptying m. +// +//go:nosplit func (l *List) PushBackList(m *List) { if l.head == nil { l.head = m.head @@ -140,6 +154,8 @@ func (l *List) PushBackList(m *List) { } // InsertAfter inserts e after b. +// +//go:nosplit func (l *List) InsertAfter(b, e Element) { bLinker := ElementMapper{}.linkerFor(b) eLinker := ElementMapper{}.linkerFor(e) @@ -158,6 +174,8 @@ func (l *List) InsertAfter(b, e Element) { } // InsertBefore inserts e before a. +// +//go:nosplit func (l *List) InsertBefore(a, e Element) { aLinker := ElementMapper{}.linkerFor(a) eLinker := ElementMapper{}.linkerFor(e) @@ -175,6 +193,8 @@ func (l *List) InsertBefore(a, e Element) { } // Remove removes e from l. +// +//go:nosplit func (l *List) Remove(e Element) { linker := ElementMapper{}.linkerFor(e) prev := linker.Prev() @@ -207,21 +227,29 @@ type Entry struct { } // Next returns the entry that follows e in the list. +// +//go:nosplit func (e *Entry) Next() Element { return e.next } // Prev returns the entry that precedes e in the list. +// +//go:nosplit func (e *Entry) Prev() Element { return e.prev } // SetNext assigns 'entry' as the entry that follows e in the list. +// +//go:nosplit func (e *Entry) SetNext(elem Element) { e.next = elem } // SetPrev assigns 'entry' as the entry that precedes e in the list. +// +//go:nosplit func (e *Entry) SetPrev(elem Element) { e.prev = elem } |