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authorChris Lu <chris.lu@gmail.com>2013-02-10 03:49:51 -0800
committerChris Lu <chris.lu@gmail.com>2013-02-10 03:49:51 -0800
commit5071f528f649f3f99336c7d491ceef4859e34744 (patch)
tree0c4bc8a286597cd79e22b1ce02cd9cd3b1c44602 /go/util/bytes.go
parent55f2627fcf965c3765ad9b63878e9a22a59f4b55 (diff)
downloadseaweedfs-5071f528f649f3f99336c7d491ceef4859e34744.tar.xz
seaweedfs-5071f528f649f3f99336c7d491ceef4859e34744.zip
testing compilation with remove package
Diffstat (limited to 'go/util/bytes.go')
-rw-r--r--go/util/bytes.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/go/util/bytes.go b/go/util/bytes.go
new file mode 100644
index 000000000..6cc3d7018
--- /dev/null
+++ b/go/util/bytes.go
@@ -0,0 +1,33 @@
+package util
+
+func BytesToUint64(b []byte) (v uint64) {
+ length := uint(len(b))
+ for i := uint(0); i < length-1; i++ {
+ v += uint64(b[i])
+ v <<= 8
+ }
+ v += uint64(b[length-1])
+ return
+}
+func BytesToUint32(b []byte) (v uint32) {
+ length := uint(len(b))
+ for i := uint(0); i < length-1; i++ {
+ v += uint32(b[i])
+ v <<= 8
+ }
+ v += uint32(b[length-1])
+ return
+}
+func Uint64toBytes(b []byte, v uint64) {
+ for i := uint(0); i < 8; i++ {
+ b[7-i] = byte(v >> (i * 8))
+ }
+}
+func Uint32toBytes(b []byte, v uint32) {
+ for i := uint(0); i < 4; i++ {
+ b[3-i] = byte(v >> (i * 8))
+ }
+}
+func Uint8toBytes(b []byte, v uint8) {
+ b[0] = byte(v)
+}