24 lines
664 B
Go
24 lines
664 B
Go
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// Copyright 2019 Google LLC
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package gvsync
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import (
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"unsafe"
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)
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// Memmove is exported for SeqAtomicLoad/SeqAtomicTryLoad<T>, which can't
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// define it because go_generics can't update the go:linkname annotation.
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// Furthermore, go:linkname silently doesn't work if the local name is exported
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// (this is of course undocumented), which is why this indirection is
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// necessary.
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func Memmove(to, from unsafe.Pointer, n uintptr) {
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memmove(to, from, n)
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}
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//go:linkname memmove runtime.memmove
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//go:noescape
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func memmove(to, from unsafe.Pointer, n uintptr)
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