Merge pull request #3791 from mmastrac/master
Avoid unsafe when sizing types
diff --git a/go/sizes.go b/go/sizes.go
new file mode 100644
index 0000000..30b2e92
--- /dev/null
+++ b/go/sizes.go
@@ -0,0 +1,51 @@
+package flatbuffers
+
+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))
+}
diff --git a/go/unsafe.go b/go/unsafe.go
deleted file mode 100644
index 566e8b0..0000000
--- a/go/unsafe.go
+++ /dev/null
@@ -1,50 +0,0 @@
-package flatbuffers
-
-import "unsafe"
-
-var (
- // See http://golang.org/ref/spec#Numeric_types
-
- // SizeUint8 is the byte size of a uint8.
- SizeUint8 = int(unsafe.Sizeof(uint8(0)))
- // SizeUint16 is the byte size of a uint16.
- SizeUint16 = int(unsafe.Sizeof(uint16(0)))
- // SizeUint32 is the byte size of a uint32.
- SizeUint32 = int(unsafe.Sizeof(uint32(0)))
- // SizeUint64 is the byte size of a uint64.
- SizeUint64 = int(unsafe.Sizeof(uint64(0)))
-
- // SizeInt8 is the byte size of a int8.
- SizeInt8 = int(unsafe.Sizeof(int8(0)))
- // SizeInt16 is the byte size of a int16.
- SizeInt16 = int(unsafe.Sizeof(int16(0)))
- // SizeInt32 is the byte size of a int32.
- SizeInt32 = int(unsafe.Sizeof(int32(0)))
- // SizeInt64 is the byte size of a int64.
- SizeInt64 = int(unsafe.Sizeof(int64(0)))
-
- // SizeFloat32 is the byte size of a float32.
- SizeFloat32 = int(unsafe.Sizeof(float32(0)))
- // SizeFloat64 is the byte size of a float64.
- SizeFloat64 = int(unsafe.Sizeof(float64(0)))
-
- // SizeByte is the byte size of a byte.
- // The `byte` type is aliased (by Go definition) to uint8.
- SizeByte = SizeUint8
-
- // SizeBool is the byte size of a bool.
- // The `bool` type is aliased (by flatbuffers convention) to uint8.
- SizeBool = SizeUint8
-
- // SizeSOffsetT is the byte size of an SOffsetT.
- SizeSOffsetT = int(unsafe.Sizeof(SOffsetT(0)))
- // SizeUOffsetT is the byte size of an UOffsetT.
- SizeUOffsetT = int(unsafe.Sizeof(UOffsetT(0)))
- // SizeVOffsetT is the byte size of an VOffsetT.
- SizeVOffsetT = int(unsafe.Sizeof(VOffsetT(0)))
-)
-
-// byteSliceToString converts a []byte to string without a heap allocation.
-func byteSliceToString(b []byte) string {
- return *(*string)(unsafe.Pointer(&b))
-}