Squashed 'third_party/flatbuffers/' content from commit acc9990ab
Change-Id: I48550d40d78fea996ebe74e9723a5d1f910de491
git-subtree-dir: third_party/flatbuffers
git-subtree-split: acc9990abd2206491480291b0f85f925110102ea
diff --git a/go/sizes.go b/go/sizes.go
new file mode 100644
index 0000000..ba22169
--- /dev/null
+++ b/go/sizes.go
@@ -0,0 +1,55 @@
+package flatbuffers
+
+import (
+ "unsafe"
+)
+
+const (
+ // See http://golang.org/ref/spec#Numeric_types
+
+ // SizeUint8 is the byte size of a uint8.
+ SizeUint8 = 1
+ // SizeUint16 is the byte size of a uint16.
+ SizeUint16 = 2
+ // SizeUint32 is the byte size of a uint32.
+ SizeUint32 = 4
+ // SizeUint64 is the byte size of a uint64.
+ SizeUint64 = 8
+
+ // SizeInt8 is the byte size of a int8.
+ SizeInt8 = 1
+ // SizeInt16 is the byte size of a int16.
+ SizeInt16 = 2
+ // SizeInt32 is the byte size of a int32.
+ SizeInt32 = 4
+ // SizeInt64 is the byte size of a int64.
+ SizeInt64 = 8
+
+ // SizeFloat32 is the byte size of a float32.
+ SizeFloat32 = 4
+ // SizeFloat64 is the byte size of a float64.
+ SizeFloat64 = 8
+
+ // SizeByte is the byte size of a byte.
+ // The `byte` type is aliased (by Go definition) to uint8.
+ SizeByte = 1
+
+ // SizeBool is the byte size of a bool.
+ // The `bool` type is aliased (by flatbuffers convention) to uint8.
+ SizeBool = 1
+
+ // SizeSOffsetT is the byte size of an SOffsetT.
+ // The `SOffsetT` type is aliased (by flatbuffers convention) to int32.
+ SizeSOffsetT = 4
+ // SizeUOffsetT is the byte size of an UOffsetT.
+ // The `UOffsetT` type is aliased (by flatbuffers convention) to uint32.
+ SizeUOffsetT = 4
+ // SizeVOffsetT is the byte size of an VOffsetT.
+ // The `VOffsetT` type is aliased (by flatbuffers convention) to uint16.
+ SizeVOffsetT = 2
+)
+
+// byteSliceToString converts a []byte to string without a heap allocation.
+func byteSliceToString(b []byte) string {
+ return *(*string)(unsafe.Pointer(&b))
+}