Исходники и презентации

lessons/structs/struct_alignment_1/main.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"fmt"
+	"unsafe"
+)
+
+type data1 struct {
+	aaa bool
+	bbb int32
+	ccc bool
+}
+
+type data2 struct {
+	aaa int32
+	bbb bool
+	ccc bool
+}
+
+func main() {
+	fmt.Println(unsafe.Sizeof(data1{}))
+	fmt.Println(unsafe.Sizeof(data2{}))
+
+	/*
+		d := data1{
+			aaa: true,
+			bbb: 5,
+			ccc: true,
+		}
+
+		b := (*[12]byte)(unsafe.Pointer(&d))
+		fmt.Printf("Bytes are %#v\n", b)
+	*/
+}