Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / github.com / gxed / hashland / murmur3 / murmur64.go

diff --git a/vendor/github.com/gxed/hashland/murmur3/murmur64.go b/vendor/github.com/gxed/hashland/murmur3/murmur64.go
deleted file mode 100644 (file)
index fdd4398..0000000
--- a/vendor/github.com/gxed/hashland/murmur3/murmur64.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package murmur3
-
-import (
-       "hash"
-)
-
-// Make sure interfaces are correctly implemented.
-var (
-       _ hash.Hash   = new(digest64)
-       _ hash.Hash64 = new(digest64)
-       _ bmixer      = new(digest64)
-)
-
-// digest64 is half a digest128.
-type digest64 digest128
-
-func New64() hash.Hash64 {
-       d := (*digest64)(New128().(*digest128))
-       return d
-}
-
-func (d *digest64) Sum(b []byte) []byte {
-       h1 := d.h1
-       return append(b,
-               byte(h1>>56), byte(h1>>48), byte(h1>>40), byte(h1>>32),
-               byte(h1>>24), byte(h1>>16), byte(h1>>8), byte(h1))
-}
-
-func (d *digest64) Sum64() uint64 {
-       h1, _ := (*digest128)(d).Sum128()
-       return h1
-}
-
-// Sum64 returns the MurmurHash3 sum of data. It is equivalent to the
-// following sequence (without the extra burden and the extra allocation):
-//     hasher := New64()
-//     hasher.Write(data)
-//     return hasher.Sum64()
-func Sum64(data []byte) uint64 {
-       d := &digest128{h1: 0, h2: 0}
-       d.tail = d.bmix(data)
-       d.clen = len(data)
-       h1, _ := d.Sum128()
-       return h1
-}