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author | Josh Bleecher Snyder <josharian@gmail.com> | 2021-11-02 11:59:56 -0700 |
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committer | Josh Bleecher Snyder <josharian@gmail.com> | 2021-11-04 00:15:18 +0000 |
commit | be0cd9e5ec01141def07412b0ef3fa0d3f8cba9d (patch) | |
tree | cd037f9c94f6cdfc1252b47b278e258e7a926f1e /src/syscall/syscall_linux.go | |
parent | 604963052072d7895138c78751c477cf25625e7d (diff) | |
download | go-git-be0cd9e5ec01141def07412b0ef3fa0d3f8cba9d.tar.gz |
syscall: unify unix Sendmsg prologues
These were identical. This is a preliminary step
towards remove allocs per UDP send.
Change-Id: I21e1264c7d4747baa626ddb93afff4c1cf225d13
Reviewed-on: https://go-review.googlesource.com/c/go/+/361256
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/syscall/syscall_linux.go')
-rw-r--r-- | src/syscall/syscall_linux.go | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/src/syscall/syscall_linux.go b/src/syscall/syscall_linux.go index 1c6033bbab..695ce2b198 100644 --- a/src/syscall/syscall_linux.go +++ b/src/syscall/syscall_linux.go @@ -679,21 +679,7 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from return } -func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) { - _, err = SendmsgN(fd, p, oob, to, flags) - return -} - -func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) { - var ptr unsafe.Pointer - var salen _Socklen - if to != nil { - var err error - ptr, salen, err = to.sockaddr() - if err != nil { - return 0, err - } - } +func sendmsgN(fd int, p, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) { var msg Msghdr msg.Name = (*byte)(ptr) msg.Namelen = uint32(salen) |