sync/atomic: rename "ifaceWords" to "efaceWords"

Rename "ifaceWords" to "efaceWords", since we are defining
an empty interface.

Change-Id: I7151fb730a081a800e6dd28bcba831787ee9d6a2
Reviewed-on: https://go-review.googlesource.com/c/go/+/432815
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Run-TryBot: hopehook <hopehook@golangcn.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>

diff --git a/src/sync/atomic/value.go b/src/sync/atomic/value.go
index 88315f2d88a55bef34fbf5ed977b08bb2513bd79..2bef76c9285d12b27161b2d36204e0c6c4df7f81 100644 (file)
--- a/src/sync/atomic/value.go
+++ b/src/sync/atomic/value.go
@@ -17,8 +17,8 @@ type Value struct {
        v any
 }
 
-// ifaceWords is interface{} internal representation.
-type ifaceWords struct {
+// efaceWords is interface{} internal representation.
+type efaceWords struct {
        typ  unsafe.Pointer
        data unsafe.Pointer
 }
@@ -26,14 +26,14 @@ type ifaceWords struct {
 // Load returns the value set by the most recent Store.
 // It returns nil if there has been no call to Store for this Value.
 func (v *Value) Load() (val any) {
-       vp := (*ifaceWords)(unsafe.Pointer(v))
+       vp := (*efaceWords)(unsafe.Pointer(v))
        typ := LoadPointer(&vp.typ)
        if typ == nil || typ == unsafe.Pointer(&firstStoreInProgress) {
                // First store not yet completed.
                return nil
        }
        data := LoadPointer(&vp.data)
-       vlp := (*ifaceWords)(unsafe.Pointer(&val))
+       vlp := (*efaceWords)(unsafe.Pointer(&val))
        vlp.typ = typ
        vlp.data = data
        return
@@ -48,8 +48,8 @@ func (v *Value) Store(val any) {
        if val == nil {
                panic("sync/atomic: store of nil value into Value")
        }
-       vp := (*ifaceWords)(unsafe.Pointer(v))
-       vlp := (*ifaceWords)(unsafe.Pointer(&val))
+       vp := (*efaceWords)(unsafe.Pointer(v))
+       vlp := (*efaceWords)(unsafe.Pointer(&val))
        for {
                typ := LoadPointer(&vp.typ)
                if typ == nil {
@@ -91,8 +91,8 @@ func (v *Value) Swap(new any) (old any) {
        if new == nil {
                panic("sync/atomic: swap of nil value into Value")
        }
-       vp := (*ifaceWords)(unsafe.Pointer(v))
-       np := (*ifaceWords)(unsafe.Pointer(&new))
+       vp := (*efaceWords)(unsafe.Pointer(v))
+       np := (*efaceWords)(unsafe.Pointer(&new))
        for {
                typ := LoadPointer(&vp.typ)
                if typ == nil {
@@ -121,7 +121,7 @@ func (v *Value) Swap(new any) (old any) {
                if typ != np.typ {
                        panic("sync/atomic: swap of inconsistently typed value into Value")
                }
-               op := (*ifaceWords)(unsafe.Pointer(&old))
+               op := (*efaceWords)(unsafe.Pointer(&old))
                op.typ, op.data = np.typ, SwapPointer(&vp.data, np.data)
                return old
        }
@@ -136,9 +136,9 @@ func (v *Value) CompareAndSwap(old, new any) (swapped bool) {
        if new == nil {
                panic("sync/atomic: compare and swap of nil value into Value")
        }
-       vp := (*ifaceWords)(unsafe.Pointer(v))
-       np := (*ifaceWords)(unsafe.Pointer(&new))
-       op := (*ifaceWords)(unsafe.Pointer(&old))
+       vp := (*efaceWords)(unsafe.Pointer(v))
+       np := (*efaceWords)(unsafe.Pointer(&new))
+       op := (*efaceWords)(unsafe.Pointer(&old))
        if op.typ != nil && np.typ != op.typ {
                panic("sync/atomic: compare and swap of inconsistently typed values")
        }
@@ -180,8 +180,8 @@ func (v *Value) CompareAndSwap(old, new any) (swapped bool) {
                // has not changed since LoadPointer.
                data := LoadPointer(&vp.data)
                var i any
-               (*ifaceWords)(unsafe.Pointer(&i)).typ = typ
-               (*ifaceWords)(unsafe.Pointer(&i)).data = data
+               (*efaceWords)(unsafe.Pointer(&i)).typ = typ
+               (*efaceWords)(unsafe.Pointer(&i)).data = data
                if i != old {
                        return false
                }