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1 // Copyright 2020 The Go Authors. All rights reserved.
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2 // Use of this source code is governed by a BSD-style
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3 // license that can be found in the LICENSE file.
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4
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5 // Package unsafeheader contains header declarations for the Go runtime's
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6 // slice and string implementations.
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7 //
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8 // This package allows x/sys to use types equivalent to
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9 // reflect.SliceHeader and reflect.StringHeader without introducing
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10 // a dependency on the (relatively heavy) "reflect" package.
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11 package unsafeheader
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12
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13 import (
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14 "unsafe"
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15 )
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16
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17 // Slice is the runtime representation of a slice.
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18 // It cannot be used safely or portably and its representation may change in a later release.
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19 type Slice struct {
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20 Data unsafe.Pointer
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21 Len int
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22 Cap int
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23 }
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24
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25 // String is the runtime representation of a string.
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26 // It cannot be used safely or portably and its representation may change in a later release.
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27 type String struct {
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28 Data unsafe.Pointer
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29 Len int
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30 }
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