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186 lines
3.0 KiB
186 lines
3.0 KiB
// +build js
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package atomic
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import (
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"unsafe"
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"github.com/gopherjs/gopherjs/js"
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)
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func SwapInt32(addr *int32, new int32) int32 {
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old := *addr
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*addr = new
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return old
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}
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func SwapInt64(addr *int64, new int64) int64 {
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old := *addr
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*addr = new
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return old
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}
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func SwapUint32(addr *uint32, new uint32) uint32 {
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old := *addr
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*addr = new
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return old
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}
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func SwapUint64(addr *uint64, new uint64) uint64 {
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old := *addr
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*addr = new
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return old
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}
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func SwapUintptr(addr *uintptr, new uintptr) uintptr {
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old := *addr
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*addr = new
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return old
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}
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func SwapPointer(addr *unsafe.Pointer, new unsafe.Pointer) unsafe.Pointer {
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old := *addr
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*addr = new
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return old
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}
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func CompareAndSwapInt32(addr *int32, old, new int32) bool {
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if *addr == old {
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*addr = new
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return true
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}
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return false
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}
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func CompareAndSwapInt64(addr *int64, old, new int64) bool {
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if *addr == old {
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*addr = new
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return true
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}
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return false
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}
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func CompareAndSwapUint32(addr *uint32, old, new uint32) bool {
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if *addr == old {
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*addr = new
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return true
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}
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return false
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}
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func CompareAndSwapUint64(addr *uint64, old, new uint64) bool {
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if *addr == old {
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*addr = new
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return true
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}
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return false
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}
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func CompareAndSwapUintptr(addr *uintptr, old, new uintptr) bool {
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if *addr == old {
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*addr = new
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return true
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}
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return false
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}
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func CompareAndSwapPointer(addr *unsafe.Pointer, old, new unsafe.Pointer) bool {
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if *addr == old {
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*addr = new
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return true
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}
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return false
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}
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func AddInt32(addr *int32, delta int32) int32 {
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new := *addr + delta
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*addr = new
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return new
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}
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func AddUint32(addr *uint32, delta uint32) uint32 {
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new := *addr + delta
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*addr = new
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return new
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}
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func AddInt64(addr *int64, delta int64) int64 {
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new := *addr + delta
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*addr = new
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return new
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}
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func AddUint64(addr *uint64, delta uint64) uint64 {
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new := *addr + delta
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*addr = new
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return new
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}
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func AddUintptr(addr *uintptr, delta uintptr) uintptr {
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new := *addr + delta
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*addr = new
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return new
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}
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func LoadInt32(addr *int32) int32 {
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return *addr
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}
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func LoadInt64(addr *int64) int64 {
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return *addr
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}
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func LoadUint32(addr *uint32) uint32 {
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return *addr
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}
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func LoadUint64(addr *uint64) uint64 {
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return *addr
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}
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func LoadUintptr(addr *uintptr) uintptr {
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return *addr
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}
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func LoadPointer(addr *unsafe.Pointer) unsafe.Pointer {
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return *addr
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}
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func StoreInt32(addr *int32, val int32) {
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*addr = val
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}
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func StoreInt64(addr *int64, val int64) {
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*addr = val
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}
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func StoreUint32(addr *uint32, val uint32) {
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*addr = val
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}
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func StoreUint64(addr *uint64, val uint64) {
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*addr = val
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}
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func StoreUintptr(addr *uintptr, val uintptr) {
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*addr = val
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}
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func StorePointer(addr *unsafe.Pointer, val unsafe.Pointer) {
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*addr = val
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}
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func (v *Value) Load() (x interface{}) {
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return v.v
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}
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func (v *Value) Store(x interface{}) {
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if x == nil {
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panic("sync/atomic: store of nil value into Value")
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}
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if v.v != nil && js.InternalObject(x).Get("constructor") != js.InternalObject(v.v).Get("constructor") {
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panic("sync/atomic: store of inconsistently typed value into Value")
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}
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v.v = x
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}
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