Data update

This commit is contained in:
Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions

View file

@ -1,32 +1,32 @@
package main
import (
"fmt"
"unsafe"
"fmt"
"unsafe"
)
func main() {
myVar := 3.14
myPointer := &myVar
fmt.Println("Address:", myPointer, &myVar)
fmt.Printf("Address: %p %p\n", myPointer, &myVar)
myVar := 3.14
myPointer := &myVar
fmt.Println("Address:", myPointer, &myVar)
fmt.Printf("Address: %p %p\n", myPointer, &myVar)
var addr64 int64
var addr32 int32
ptr := unsafe.Pointer(myPointer)
if unsafe.Sizeof(ptr) <= unsafe.Sizeof(addr64) {
addr64 = int64(uintptr(ptr))
fmt.Printf("Pointer stored in int64: %#016x\n", addr64)
}
if unsafe.Sizeof(ptr) <= unsafe.Sizeof(addr32) {
// Only runs on architectures where a pointer is <= 32 bits
addr32 = int32(uintptr(ptr))
fmt.Printf("Pointer stored in int32: %#08x\n", addr32)
}
addr := uintptr(ptr)
fmt.Printf("Pointer stored in uintptr: %#08x\n", addr)
var addr64 int64
var addr32 int32
ptr := unsafe.Pointer(myPointer)
if unsafe.Sizeof(ptr) <= unsafe.Sizeof(addr64) {
addr64 = int64(uintptr(ptr))
fmt.Printf("Pointer stored in int64: %#016x\n", addr64)
}
if unsafe.Sizeof(ptr) <= unsafe.Sizeof(addr32) {
// Only runs on architectures where a pointer is <= 32 bits
addr32 = int32(uintptr(ptr))
fmt.Printf("Pointer stored in int32: %#08x\n", addr32)
}
addr := uintptr(ptr)
fmt.Printf("Pointer stored in uintptr: %#08x\n", addr)
fmt.Println("value as float:", myVar)
i := (*int32)(unsafe.Pointer(&myVar))
fmt.Printf("value as int32: %#08x\n", *i)
fmt.Println("value as float:", myVar)
i := (*int32)(unsafe.Pointer(&myVar))
fmt.Printf("value as int32: %#08x\n", *i)
}