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unix: export sizeof consts

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Export the sizeof(Ptr|Short|Int|Long|LongLong) consts. This allows users
to get this information (e.g. for alignment purposes) without using cgo
or generating these constants themselves.

Change-Id: I8640482bf67b89c2f2b6e9a116ba7bc268f8135a
Reviewed-on: https://go-review.googlesource.com/c/139617
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Tobias Klauser
2018-10-04 14:53:25 +00:00
committed by Tobias Klauser
parent af653ce8b7
commit 8469e31483
41 changed files with 216 additions and 216 deletions
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unix/syscall_unix.go
+4 -4
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@@ -22,10 +22,10 @@ var (
)
const (
darwin64Bit = runtime.GOOS == "darwin" && sizeofPtr == 8
dragonfly64Bit = runtime.GOOS == "dragonfly" && sizeofPtr == 8
netbsd32Bit = runtime.GOOS == "netbsd" && sizeofPtr == 4
solaris64Bit = runtime.GOOS == "solaris" && sizeofPtr == 8
darwin64Bit = runtime.GOOS == "darwin" && SizeofPtr == 8
dragonfly64Bit = runtime.GOOS == "dragonfly" && SizeofPtr == 8
netbsd32Bit = runtime.GOOS == "netbsd" && SizeofPtr == 4
solaris64Bit = runtime.GOOS == "solaris" && SizeofPtr == 8
)
// Do the interface allocations only once for common