1 files changed, 0 insertions, 110 deletions
diff --git a/buckets.go b/buckets.go
deleted file mode 100644
index 3226873..0000000
--- a/buckets.go
+++ /dev/null
@@ -1,110 +0,0 @@
-package bolt
-
-import (
-	"sort"
-	"unsafe"
-)
-
-// buckets represents a in-memory buckets page.
-type buckets struct {
-	pgid  pgid
-	items map[string]*bucket
-}
-
-// size returns the size of the page after serialization.
-func (b *buckets) size() int {
-	var size = pageHeaderSize
-	for key := range b.items {
-		size += int(unsafe.Sizeof(bucket{})) + len(key)
-	}
-	return size
-}
-
-// get retrieves a bucket by name.
-func (b *buckets) get(key string) *bucket {
-	return b.items[key]
-}
-
-// put sets a new value for a bucket.
-func (b *buckets) put(key string, item *bucket) {
-	b.items[key] = item
-}
-
-// del deletes a bucket by name.
-func (b *buckets) del(key string) {
-	if item := b.items[key]; item != nil {
-		delete(b.items, key)
-	}
-}
-
-// read initializes the data from an on-disk page.
-func (b *buckets) read(p *page) {
-	b.pgid = p.id
-	b.items = make(map[string]*bucket)
-
-	var items []*bucket
-	var keys []string
-
-	// Read items.
-	nodes := (*[maxNodesPerPage]bucket)(unsafe.Pointer(&p.ptr))
-	for i := 0; i < int(p.count); i++ {
-		node := &nodes[i]
-		items = append(items, node)
-	}
-
-	// Read keys.
-	buf := (*[maxAllocSize]byte)(unsafe.Pointer(&nodes[p.count]))[:]
-	for i := 0; i < int(p.count); i++ {
-		size := int(buf[0])
-		buf = buf[1:]
-		keys = append(keys, string(buf[:size]))
-		buf = buf[size:]
-	}
-
-	// Associate keys and items.
-	for index, key := range keys {
-		b.items[key] = &bucket{
-			root:     items[index].root,
-			sequence: items[index].sequence,
-		}
-	}
-}
-
-// write writes the items onto a page.
-func (b *buckets) write(p *page) {
-	// Initialize page.
-	p.flags |= bucketsPageFlag
-	p.count = uint16(len(b.items))
-
-	// Sort keys.
-	var keys []string
-	for key := range b.items {
-		keys = append(keys, key)
-	}
-	sort.StringSlice(keys).Sort()
-
-	// Write each bucket to the page.
-	items := (*[maxNodesPerPage]bucket)(unsafe.Pointer(&p.ptr))
-	for index, key := range keys {
-		items[index] = *b.items[key]
-	}
-
-	// Write each key to the page.
-	buf := (*[maxAllocSize]byte)(unsafe.Pointer(&items[p.count]))[:]
-	for _, key := range keys {
-		buf[0] = byte(len(key))
-		buf = buf[1:]
-		copy(buf, []byte(key))
-		buf = buf[len(key):]
-	}
-}
-
-// updateRoot finds a bucket by root id and then updates it to point to a new root.
-func (b *buckets) updateRoot(oldid, newid pgid) {
-	for _, b := range b.items {
-		if b.root == oldid {
-			b.root = newid
-			return
-		}
-	}
-}