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| author | Michael Matloob <matloob@golang.org> | 2015-11-11 12:39:30 -0500 |
|---|---|---|
| committer | Michael Matloob <matloob@golang.org> | 2015-11-12 17:04:45 +0000 |
| commit | 432cb66f16b2bb6a167725057168bbe4aefe5fb5 (patch) | |
| tree | 0a6aaf45df2810dc7276212496a4b647ed0bb6d2 /src/runtime/alg.go | |
| parent | b5a0c67fcc2f87b5e2fd04e023f9a0b2f3d759da (diff) | |
| download | go-432cb66f16b2bb6a167725057168bbe4aefe5fb5.tar.gz go-432cb66f16b2bb6a167725057168bbe4aefe5fb5.zip | |
runtime: break out system-specific constants into package sys
runtime/internal/sys will hold system-, architecture- and config-
specific constants.
Updates #11647
Change-Id: I6db29c312556087a42e8d2bdd9af40d157c56b54
Reviewed-on: https://go-review.googlesource.com/16817
Reviewed-by: Russ Cox <rsc@golang.org>
Diffstat (limited to 'src/runtime/alg.go')
| -rw-r--r-- | src/runtime/alg.go | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/runtime/alg.go b/src/runtime/alg.go index 95173495c3..9ea0eb0187 100644 --- a/src/runtime/alg.go +++ b/src/runtime/alg.go @@ -4,11 +4,14 @@ package runtime -import "unsafe" +import ( + "runtime/internal/sys" + "unsafe" +) const ( - c0 = uintptr((8-ptrSize)/4*2860486313 + (ptrSize-4)/4*33054211828000289) - c1 = uintptr((8-ptrSize)/4*3267000013 + (ptrSize-4)/4*23344194077549503) + c0 = uintptr((8-sys.PtrSize)/4*2860486313 + (sys.PtrSize-4)/4*33054211828000289) + c1 = uintptr((8-sys.PtrSize)/4*3267000013 + (sys.PtrSize-4)/4*23344194077549503) ) // type algorithms - known to compiler @@ -301,7 +304,7 @@ func memclrBytes(b []byte) { memclr(s.array, uintptr(s.len)) } -const hashRandomBytes = ptrSize / 4 * 64 +const hashRandomBytes = sys.PtrSize / 4 * 64 // used in asm_{386,amd64}.s to seed the hash function var aeskeysched [hashRandomBytes]byte @@ -324,7 +327,7 @@ func init() { getRandomData(aeskeysched[:]) return } - getRandomData((*[len(hashkey) * ptrSize]byte)(unsafe.Pointer(&hashkey))[:]) + getRandomData((*[len(hashkey) * sys.PtrSize]byte)(unsafe.Pointer(&hashkey))[:]) hashkey[0] |= 1 // make sure these numbers are odd hashkey[1] |= 1 hashkey[2] |= 1 |