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unix: add IoctlCtlInfo on darwin

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For golang/go#41868

Change-Id: I0f4dbeacfe10b9614caf05633a1de3a98a1fc85f
Reviewed-on: https://go-review.googlesource.com/c/sys/+/262959
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Matt Layher <mdlayher@gmail.com>
This commit is contained in:
Tobias Klauser
2020-10-18 23:04:17 +00:00
committed by Tobias Klauser
parent 98379d014c
commit eeed37f84f
12 changed files with 47 additions and 0 deletions
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unix/mkpost.go
+9
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@@ -94,6 +94,15 @@ func main() {
b = bytes.Replace(b, s, newNames, 1)
}
// Convert []int8 to []byte in ctl_info ioctl interface
convertCtlInfoName := regexp.MustCompile(`(Name)(\s+)\[(\d+)\]int8`)
ctlInfoType := regexp.MustCompile(`type CtlInfo struct {[^}]*}`)
ctlInfoStructs := ctlInfoType.FindAll(b, -1)
for _, s := range ctlInfoStructs {
newNames := convertCtlInfoName.ReplaceAll(s, []byte("$1$2[$3]byte"))
b = bytes.Replace(b, s, newNames, 1)
}
// Convert [1024]int8 to [1024]byte in Ptmget members
convertPtmget := regexp.MustCompile(`([SC]n)(\s+)\[(\d+)\]u?int8`)
b = convertPtmget.ReplaceAll(b, []byte("$1[$3]byte"))