GitHubMirror/sys
1
0
Fork 0
mirror of https://github.com/rwinkhart/sys.git synced 2026-09-03 23:57:32 -04:00
Code Issues Packages Projects Releases Wiki Activity

unix, windows: copy arrays by assignment instead of looping

Browse Source 
Follow CL 360602 which did the same in package syscall.

Change-Id: Ibf6d86dea1cb118e869618c66da72da281adb2d7
Reviewed-on: https://go-review.googlesource.com/c/sys/+/361574
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Tobias Klauser
2021-11-05 18:34:46 +00:00
committed by Tobias Klauser
parent 7861aae155
commit c75c47738b
7 changed files with 34 additions and 104 deletions
Download Patch File Download Diff File Expand all files Collapse all files
unix/syscall_bsd.go
+6 -18
View File
@@ -163,9 +163,7 @@ 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), _Socklen(sa.raw.Len), nil
}
@@ -179,9 +177,7 @@ 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), _Socklen(sa.raw.Len), nil
}
@@ -210,9 +206,7 @@ func (sa *SockaddrDatalink) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Nlen = sa.Nlen
sa.raw.Alen = sa.Alen
sa.raw.Slen = sa.Slen
for i := 0; i < len(sa.raw.Data); i++ {
sa.raw.Data[i] = sa.Data[i]
}
sa.raw.Data = sa.Data
return unsafe.Pointer(&sa.raw), SizeofSockaddrDatalink, nil
}
@@ -228,9 +222,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
sa.Nlen = pp.Nlen
sa.Alen = pp.Alen
sa.Slen = pp.Slen
for i := 0; i < len(sa.Data); i++ {
sa.Data[i] = pp.Data[i]
}
sa.Data = pp.Data
return sa, nil
case AF_UNIX:
@@ -262,9 +254,7 @@ func anyToSockaddr(fd int, 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:
@@ -273,9 +263,7 @@ func anyToSockaddr(fd int, 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 anyToSockaddrGOOS(fd, rsa)