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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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