diff options
author | Dimitri Sokolyuk <demon@dim13.org> | 2018-02-13 01:17:35 +0100 |
---|---|---|
committer | Dimitri Sokolyuk <demon@dim13.org> | 2018-02-13 01:17:35 +0100 |
commit | c32d9bf24c3b670c3a56ea55aeefb6232f3d4ec8 (patch) | |
tree | f9891ff5b851d40c2f48c8e73e36e32197bfcc89 /vendor/golang.org/x/sys/unix/syscall_openbsd.go | |
parent | 886201867ac7383535c08d81dbabc6c9c77fe855 (diff) |
switch to subcommands
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_openbsd.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_openbsd.go | 145 |
1 files changed, 114 insertions, 31 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_openbsd.go b/vendor/golang.org/x/sys/unix/syscall_openbsd.go index 408e630..37556e7 100644 --- a/vendor/golang.org/x/sys/unix/syscall_openbsd.go +++ b/vendor/golang.org/x/sys/unix/syscall_openbsd.go @@ -13,10 +13,12 @@ package unix import ( + "sort" "syscall" "unsafe" ) +// SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets. type SockaddrDatalink struct { Len uint8 Family uint8 @@ -32,39 +34,15 @@ type SockaddrDatalink struct { func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) func nametomib(name string) (mib []_C_int, err error) { - - // Perform lookup via a binary search - left := 0 - right := len(sysctlMib) - 1 - for { - idx := left + (right-left)/2 - switch { - case name == sysctlMib[idx].ctlname: - return sysctlMib[idx].ctloid, nil - case name > sysctlMib[idx].ctlname: - left = idx + 1 - default: - right = idx - 1 - } - if left > right { - break - } + i := sort.Search(len(sysctlMib), func(i int) bool { + return sysctlMib[i].ctlname >= name + }) + if i < len(sysctlMib) && sysctlMib[i].ctlname == name { + return sysctlMib[i].ctloid, nil } return nil, EINVAL } -func direntIno(buf []byte) (uint64, bool) { - return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno)) -} - -func direntReclen(buf []byte) (uint64, bool) { - return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) -} - -func direntNamlen(buf []byte) (uint64, bool) { - return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) -} - //sysnb pipe(p *[2]_C_int) (err error) func Pipe(p []int) (err error) { if len(p) != 2 { @@ -82,6 +60,23 @@ func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { return getdents(fd, buf) } +const ImplementsGetwd = true + +//sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD + +func Getwd() (string, error) { + var buf [PathMax]byte + _, err := Getcwd(buf[0:]) + if err != nil { + return "", err + } + n := clen(buf[:]) + if n < 1 { + return "", EINVAL + } + return string(buf[:n]), nil +} + // TODO func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { return -1, ENOSYS @@ -102,6 +97,96 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { return } +func setattrlistTimes(path string, times []Timespec, flags int) error { + // used on Darwin for UtimesNano + return ENOSYS +} + +//sys ioctl(fd int, req uint, arg uintptr) (err error) + +// ioctl itself should not be exposed directly, but additional get/set +// functions for specific types are permissible. + +// IoctlSetInt performs an ioctl operation which sets an integer value +// on fd, using the specified request number. +func IoctlSetInt(fd int, req uint, value int) error { + return ioctl(fd, req, uintptr(value)) +} + +func IoctlSetWinsize(fd int, req uint, value *Winsize) error { + return ioctl(fd, req, uintptr(unsafe.Pointer(value))) +} + +func IoctlSetTermios(fd int, req uint, value *Termios) error { + return ioctl(fd, req, uintptr(unsafe.Pointer(value))) +} + +// IoctlGetInt performs an ioctl operation which gets an integer value +// from fd, using the specified request number. +func IoctlGetInt(fd int, req uint) (int, error) { + var value int + err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) + return value, err +} + +func IoctlGetWinsize(fd int, req uint) (*Winsize, error) { + var value Winsize + err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) + return &value, err +} + +func IoctlGetTermios(fd int, req uint) (*Termios, error) { + var value Termios + err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) + return &value, err +} + +func Uname(uname *Utsname) error { + mib := []_C_int{CTL_KERN, KERN_OSTYPE} + n := unsafe.Sizeof(uname.Sysname) + if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil { + return err + } + + mib = []_C_int{CTL_KERN, KERN_HOSTNAME} + n = unsafe.Sizeof(uname.Nodename) + if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil { + return err + } + + mib = []_C_int{CTL_KERN, KERN_OSRELEASE} + n = unsafe.Sizeof(uname.Release) + if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil { + return err + } + + mib = []_C_int{CTL_KERN, KERN_VERSION} + n = unsafe.Sizeof(uname.Version) + if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil { + return err + } + + // The version might have newlines or tabs in it, convert them to + // spaces. + for i, b := range uname.Version { + if b == '\n' || b == '\t' { + if i == len(uname.Version)-1 { + uname.Version[i] = 0 + } else { + uname.Version[i] = ' ' + } + } + } + + mib = []_C_int{CTL_HW, HW_MACHINE} + n = unsafe.Sizeof(uname.Machine) + if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil { + return err + } + + return nil +} + /* * Exposed directly */ @@ -222,7 +307,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { // getresuid // getrtable // getthrid -// ioctl // ktrace // lfs_bmapv // lfs_markv @@ -243,7 +327,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { // nfssvc // nnpfspioctl // openat -// poll // preadv // profil // pwritev |