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| | package atomic |
| |
|
| | import "unsafe" |
| |
|
| | |
| | |
| | func Load(ptr *uint32) uint32 { |
| | return *ptr |
| | } |
| |
|
| | |
| | |
| | func Loadp(ptr unsafe.Pointer) unsafe.Pointer { |
| | return *(*unsafe.Pointer)(ptr) |
| | } |
| |
|
| | |
| | |
| | func LoadAcq(ptr *uint32) uint32 { |
| | return *ptr |
| | } |
| |
|
| | |
| | |
| | func LoadAcq64(ptr *uint64) uint64 { |
| | return *ptr |
| | } |
| |
|
| | |
| | |
| | func LoadAcquintptr(ptr *uintptr) uintptr { |
| | return *ptr |
| | } |
| |
|
| | |
| | |
| | func Load8(ptr *uint8) uint8 { |
| | return *ptr |
| | } |
| |
|
| | |
| | |
| | func Load64(ptr *uint64) uint64 { |
| | return *ptr |
| | } |
| |
|
| | |
| | |
| | func Xadd(ptr *uint32, delta int32) uint32 { |
| | new := *ptr + uint32(delta) |
| | *ptr = new |
| | return new |
| | } |
| |
|
| | |
| | |
| | func Xadd64(ptr *uint64, delta int64) uint64 { |
| | new := *ptr + uint64(delta) |
| | *ptr = new |
| | return new |
| | } |
| |
|
| | |
| | |
| | func Xadduintptr(ptr *uintptr, delta uintptr) uintptr { |
| | new := *ptr + delta |
| | *ptr = new |
| | return new |
| | } |
| |
|
| | |
| | |
| | func Xchg(ptr *uint32, new uint32) uint32 { |
| | old := *ptr |
| | *ptr = new |
| | return old |
| | } |
| |
|
| | |
| | func Xchg8(addr *uint8, v uint8) uint8 { |
| | return goXchg8(addr, v) |
| | } |
| |
|
| | |
| | |
| | func Xchg64(ptr *uint64, new uint64) uint64 { |
| | old := *ptr |
| | *ptr = new |
| | return old |
| | } |
| |
|
| | |
| | |
| | func Xchgint32(ptr *int32, new int32) int32 { |
| | old := *ptr |
| | *ptr = new |
| | return old |
| | } |
| |
|
| | |
| | |
| | func Xchgint64(ptr *int64, new int64) int64 { |
| | old := *ptr |
| | *ptr = new |
| | return old |
| | } |
| |
|
| | |
| | |
| | func Xchguintptr(ptr *uintptr, new uintptr) uintptr { |
| | old := *ptr |
| | *ptr = new |
| | return old |
| | } |
| |
|
| | |
| | |
| | func And8(ptr *uint8, val uint8) { |
| | *ptr = *ptr & val |
| | } |
| |
|
| | |
| | |
| | func Or8(ptr *uint8, val uint8) { |
| | *ptr = *ptr | val |
| | } |
| |
|
| | |
| |
|
| | |
| | |
| | func And(ptr *uint32, val uint32) { |
| | *ptr = *ptr & val |
| | } |
| |
|
| | |
| | |
| | func Or(ptr *uint32, val uint32) { |
| | *ptr = *ptr | val |
| | } |
| |
|
| | |
| | |
| | func Cas64(ptr *uint64, old, new uint64) bool { |
| | if *ptr == old { |
| | *ptr = new |
| | return true |
| | } |
| | return false |
| | } |
| |
|
| | |
| | |
| | func Store(ptr *uint32, val uint32) { |
| | *ptr = val |
| | } |
| |
|
| | |
| | |
| | func StoreRel(ptr *uint32, val uint32) { |
| | *ptr = val |
| | } |
| |
|
| | |
| | |
| | func StoreRel64(ptr *uint64, val uint64) { |
| | *ptr = val |
| | } |
| |
|
| | |
| | |
| | func StoreReluintptr(ptr *uintptr, val uintptr) { |
| | *ptr = val |
| | } |
| |
|
| | |
| | |
| | func Store8(ptr *uint8, val uint8) { |
| | *ptr = val |
| | } |
| |
|
| | |
| | |
| | func Store64(ptr *uint64, val uint64) { |
| | *ptr = val |
| | } |
| |
|
| | |
| | |
| | |
| | |
| | func StorepNoWB(ptr unsafe.Pointer, val unsafe.Pointer) |
| |
|
| | |
| | |
| | func Casint32(ptr *int32, old, new int32) bool { |
| | if *ptr == old { |
| | *ptr = new |
| | return true |
| | } |
| | return false |
| | } |
| |
|
| | |
| | |
| | func Casint64(ptr *int64, old, new int64) bool { |
| | if *ptr == old { |
| | *ptr = new |
| | return true |
| | } |
| | return false |
| | } |
| |
|
| | |
| | |
| | func Cas(ptr *uint32, old, new uint32) bool { |
| | if *ptr == old { |
| | *ptr = new |
| | return true |
| | } |
| | return false |
| | } |
| |
|
| | |
| | |
| | func Casp1(ptr *unsafe.Pointer, old, new unsafe.Pointer) bool { |
| | if *ptr == old { |
| | *ptr = new |
| | return true |
| | } |
| | return false |
| | } |
| |
|
| | |
| | |
| | func Casuintptr(ptr *uintptr, old, new uintptr) bool { |
| | if *ptr == old { |
| | *ptr = new |
| | return true |
| | } |
| | return false |
| | } |
| |
|
| | |
| | |
| | func CasRel(ptr *uint32, old, new uint32) bool { |
| | if *ptr == old { |
| | *ptr = new |
| | return true |
| | } |
| | return false |
| | } |
| |
|
| | |
| | |
| | func Storeint32(ptr *int32, new int32) { |
| | *ptr = new |
| | } |
| |
|
| | |
| | |
| | func Storeint64(ptr *int64, new int64) { |
| | *ptr = new |
| | } |
| |
|
| | |
| | |
| | func Storeuintptr(ptr *uintptr, new uintptr) { |
| | *ptr = new |
| | } |
| |
|
| | |
| | |
| | func Loaduintptr(ptr *uintptr) uintptr { |
| | return *ptr |
| | } |
| |
|
| | |
| | |
| | func Loaduint(ptr *uint) uint { |
| | return *ptr |
| | } |
| |
|
| | |
| | |
| | func Loadint32(ptr *int32) int32 { |
| | return *ptr |
| | } |
| |
|
| | |
| | |
| | func Loadint64(ptr *int64) int64 { |
| | return *ptr |
| | } |
| |
|
| | |
| | |
| | func Xaddint32(ptr *int32, delta int32) int32 { |
| | new := *ptr + delta |
| | *ptr = new |
| | return new |
| | } |
| |
|
| | |
| | |
| | func Xaddint64(ptr *int64, delta int64) int64 { |
| | new := *ptr + delta |
| | *ptr = new |
| | return new |
| | } |
| |
|