diff options
Diffstat (limited to 'src/pkg/syscall/syscall_linux_arm.go')
| -rw-r--r-- | src/pkg/syscall/syscall_linux_arm.go | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/src/pkg/syscall/syscall_linux_arm.go b/src/pkg/syscall/syscall_linux_arm.go index 4aadf9e4c..9fe80232a 100644 --- a/src/pkg/syscall/syscall_linux_arm.go +++ b/src/pkg/syscall/syscall_linux_arm.go @@ -23,26 +23,34 @@ func NsecToTimeval(nsec int64) (tv Timeval) { return } -// Seek is defined in assembly. - -func Seek(fd int, offset int64, whence int) (newoffset int64, err error) +// Underlying system call writes to newoffset via pointer. +// Implemented in assembly to avoid allocation. +func seek(fd int, offset int64, whence int) (newoffset int64, err Errno) + +func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { + newoffset, errno := seek(fd, offset, whence) + if errno != 0 { + return 0, errno + } + return newoffset, nil +} //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) -//sys bind(s int, addr uintptr, addrlen _Socklen) (err error) -//sys connect(s int, addr uintptr, addrlen _Socklen) (err error) +//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) +//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32 //sysnb setgroups(n int, list *_Gid_t) (err error) = SYS_SETGROUPS32 -//sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) -//sys setsockopt(s int, level int, name int, val uintptr, vallen uintptr) (err error) +//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) +//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) //sysnb socket(domain int, typ int, proto int) (fd int, err error) //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) -//sys sendto(s int, buf []byte, flags int, to uintptr, addrlen _Socklen) (err error) +//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) //sysnb socketpair(domain int, typ int, flags int, fd *[2]int32) (err error) //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) -//sys sendmsg(s int, msg *Msghdr, flags int) (err error) +//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) // 64-bit file system and 32-bit uid calls // (16-bit uid calls are not always supported in newer kernels) |