annotate vendor/golang.org/x/sys/unix/sockcmsg_dragonfly.go @ 68:4b79810863f6
draft
Ready to release 0.6.0
Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>
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yakumo.izuru |
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Wed, 13 Sep 2023 10:49:50 +0000 |
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787b5ee0289d |
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line source |
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66
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1 // Copyright 2019 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 unix
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6
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7 // Round the length of a raw sockaddr up to align it properly.
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8 func cmsgAlignOf(salen int) int {
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9 salign := SizeofPtr
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10 if SizeofPtr == 8 && !supportsABI(_dragonflyABIChangeVersion) {
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11 // 64-bit Dragonfly before the September 2019 ABI changes still requires
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12 // 32-bit aligned access to network subsystem.
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13 salign = 4
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14 }
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15 return (salen + salign - 1) & ^(salign - 1)
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16 }
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