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| author | Josh Bleecher Snyder <josharian@gmail.com> | 2021-11-01 17:28:19 -0700 |
|---|---|---|
| committer | Josh Bleecher Snyder <josharian@gmail.com> | 2021-11-02 03:52:33 +0000 |
| commit | 926856542fd01ae2f8c05466338a139f2fdfee85 (patch) | |
| tree | cb57a9c52754151cb8c5e4990737fea2cc8d0a42 /src/syscall/syscall_linux.go | |
| parent | a45457df82263c292e2c66c152a12b5df0f27f15 (diff) | |
| download | go-926856542fd01ae2f8c05466338a139f2fdfee85.tar.xz | |
syscall,internal/poll: copy arrays by assignment instead of looping
golang.org/x/sys contains similar code and also needs updating.
Change-Id: Id00177397639075d4792eb253829d8042941b70c
Reviewed-on: https://go-review.googlesource.com/c/go/+/360602
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Trust: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Diffstat (limited to 'src/syscall/syscall_linux.go')
| -rw-r--r-- | src/syscall/syscall_linux.go | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/src/syscall/syscall_linux.go b/src/syscall/syscall_linux.go index f02fa45a89..1c6033bbab 100644 --- a/src/syscall/syscall_linux.go +++ b/src/syscall/syscall_linux.go @@ -393,9 +393,7 @@ func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) { p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port)) p[0] = byte(sa.Port >> 8) p[1] = byte(sa.Port) - for i := 0; i < len(sa.Addr); i++ { - sa.raw.Addr[i] = sa.Addr[i] - } + sa.raw.Addr = sa.Addr return unsafe.Pointer(&sa.raw), SizeofSockaddrInet4, nil } @@ -408,9 +406,7 @@ func (sa *SockaddrInet6) sockaddr() (unsafe.Pointer, _Socklen, error) { p[0] = byte(sa.Port >> 8) p[1] = byte(sa.Port) sa.raw.Scope_id = sa.ZoneId - for i := 0; i < len(sa.Addr); i++ { - sa.raw.Addr[i] = sa.Addr[i] - } + sa.raw.Addr = sa.Addr return unsafe.Pointer(&sa.raw), SizeofSockaddrInet6, nil } @@ -461,9 +457,7 @@ func (sa *SockaddrLinklayer) sockaddr() (unsafe.Pointer, _Socklen, error) { sa.raw.Hatype = sa.Hatype sa.raw.Pkttype = sa.Pkttype sa.raw.Halen = sa.Halen - for i := 0; i < len(sa.Addr); i++ { - sa.raw.Addr[i] = sa.Addr[i] - } + sa.raw.Addr = sa.Addr return unsafe.Pointer(&sa.raw), SizeofSockaddrLinklayer, nil } @@ -502,9 +496,7 @@ func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) { sa.Hatype = pp.Hatype sa.Pkttype = pp.Pkttype sa.Halen = pp.Halen - for i := 0; i < len(sa.Addr); i++ { - sa.Addr[i] = pp.Addr[i] - } + sa.Addr = pp.Addr return sa, nil case AF_UNIX: @@ -537,9 +529,7 @@ func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) { sa := new(SockaddrInet4) p := (*[2]byte)(unsafe.Pointer(&pp.Port)) sa.Port = int(p[0])<<8 + int(p[1]) - for i := 0; i < len(sa.Addr); i++ { - sa.Addr[i] = pp.Addr[i] - } + sa.Addr = pp.Addr return sa, nil case AF_INET6: @@ -548,9 +538,7 @@ func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) { p := (*[2]byte)(unsafe.Pointer(&pp.Port)) sa.Port = int(p[0])<<8 + int(p[1]) sa.ZoneId = pp.Scope_id - for i := 0; i < len(sa.Addr); i++ { - sa.Addr[i] = pp.Addr[i] - } + sa.Addr = pp.Addr return sa, nil } return nil, EAFNOSUPPORT |