diff options
Diffstat (limited to 'src/pkg/syscall/syscall_solaris.go')
-rw-r--r-- | src/pkg/syscall/syscall_solaris.go | 523 |
1 files changed, 0 insertions, 523 deletions
diff --git a/src/pkg/syscall/syscall_solaris.go b/src/pkg/syscall/syscall_solaris.go deleted file mode 100644 index adc52b1f7..000000000 --- a/src/pkg/syscall/syscall_solaris.go +++ /dev/null @@ -1,523 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Solaris system calls. -// This file is compiled as ordinary Go code, -// but it is also input to mksyscall, -// which parses the //sys lines and generates system call stubs. -// Note that sometimes we use a lowercase //sys name and wrap -// it in our own nicer implementation, either here or in -// syscall_solaris.go or syscall_unix.go. - -package syscall - -import "unsafe" - -type SockaddrDatalink struct { - Family uint16 - Index uint16 - Type uint8 - Nlen uint8 - Alen uint8 - Slen uint8 - Data [244]int8 - raw RawSockaddrDatalink -} - -func clen(n []byte) int { - for i := 0; i < len(n); i++ { - if n[i] == 0 { - return i - } - } - return len(n) -} - -// ParseDirent parses up to max directory entries in buf, -// appending the names to names. It returns the number -// bytes consumed from buf, the number of entries added -// to names, and the new names slice. -func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) { - origlen := len(buf) - for max != 0 && len(buf) > 0 { - dirent := (*Dirent)(unsafe.Pointer(&buf[0])) - if dirent.Reclen == 0 { - buf = nil - break - } - buf = buf[dirent.Reclen:] - if dirent.Ino == 0 { // File absent in directory. - continue - } - bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0])) - var name = string(bytes[0:clen(bytes[:])]) - if name == "." || name == ".." { // Useless names - continue - } - max-- - count++ - names = append(names, name) - } - return origlen - len(buf), count, names -} - -func pipe() (r uintptr, w uintptr, err uintptr) - -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - r0, w0, e1 := pipe() - if e1 != 0 { - err = Errno(e1) - } - p[0], p[1] = int(r0), int(w0) - return -} - -func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) { - if sa.Port < 0 || sa.Port > 0xFFFF { - return nil, 0, EINVAL - } - sa.raw.Family = AF_INET - 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] - } - return unsafe.Pointer(&sa.raw), SizeofSockaddrInet4, nil -} - -func (sa *SockaddrInet6) sockaddr() (unsafe.Pointer, _Socklen, error) { - if sa.Port < 0 || sa.Port > 0xFFFF { - return nil, 0, EINVAL - } - sa.raw.Family = AF_INET6 - p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port)) - 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] - } - return unsafe.Pointer(&sa.raw), SizeofSockaddrInet6, nil -} - -func (sa *SockaddrUnix) sockaddr() (unsafe.Pointer, _Socklen, error) { - name := sa.Name - n := len(name) - if n >= len(sa.raw.Path) { - return nil, 0, EINVAL - } - sa.raw.Family = AF_UNIX - for i := 0; i < n; i++ { - sa.raw.Path[i] = int8(name[i]) - } - // length is family (uint16), name, NUL. - sl := _Socklen(2) - if n > 0 { - sl += _Socklen(n) + 1 - } - if sa.raw.Path[0] == '@' { - sa.raw.Path[0] = 0 - // Don't count trailing NUL for abstract address. - sl-- - } - - return unsafe.Pointer(&sa.raw), sl, nil -} - -func Getsockname(fd int) (sa Sockaddr, err error) { - var rsa RawSockaddrAny - var len _Socklen = SizeofSockaddrAny - if err = getsockname(fd, &rsa, &len); err != nil { - return - } - return anyToSockaddr(&rsa) -} - -// The const provides a compile-time constant so clients -// can adjust to whether there is a working Getwd and avoid -// even linking this function into the binary. See ../os/getwd.go. -const ImplementsGetwd = false - -func Getwd() (string, error) { return "", ENOTSUP } - -/* - * Wrapped - */ - -//sysnb getgroups(ngid int, gid *_Gid_t) (n int, err error) -//sysnb setgroups(ngid int, gid *_Gid_t) (err error) - -func Getgroups() (gids []int, err error) { - n, err := getgroups(0, nil) - if err != nil { - return nil, err - } - if n == 0 { - return nil, nil - } - - // Sanity check group count. Max is 16 on BSD. - if n < 0 || n > 1000 { - return nil, EINVAL - } - - a := make([]_Gid_t, n) - n, err = getgroups(n, &a[0]) - if err != nil { - return nil, err - } - gids = make([]int, n) - for i, v := range a[0:n] { - gids[i] = int(v) - } - return -} - -func Setgroups(gids []int) (err error) { - if len(gids) == 0 { - return setgroups(0, nil) - } - - a := make([]_Gid_t, len(gids)) - for i, v := range gids { - a[i] = _Gid_t(v) - } - return setgroups(len(a), &a[0]) -} - -func ReadDirent(fd int, buf []byte) (n int, err error) { - // Final argument is (basep *uintptr) and the syscall doesn't take nil. - // TODO(rsc): Can we use a single global basep for all calls? - return Getdents(fd, buf, new(uintptr)) -} - -// Wait status is 7 bits at bottom, either 0 (exited), -// 0x7F (stopped), or a signal number that caused an exit. -// The 0x80 bit is whether there was a core dump. -// An extra number (exit code, signal causing a stop) -// is in the high bits. - -type WaitStatus uint32 - -const ( - mask = 0x7F - core = 0x80 - shift = 8 - - exited = 0 - stopped = 0x7F -) - -func (w WaitStatus) Exited() bool { return w&mask == exited } - -func (w WaitStatus) ExitStatus() int { - if w&mask != exited { - return -1 - } - return int(w >> shift) -} - -func (w WaitStatus) Signaled() bool { return w&mask != stopped && w&mask != 0 } - -func (w WaitStatus) Signal() Signal { - sig := Signal(w & mask) - if sig == stopped || sig == 0 { - return -1 - } - return sig -} - -func (w WaitStatus) CoreDump() bool { return w.Signaled() && w&core != 0 } - -func (w WaitStatus) Stopped() bool { return w&mask == stopped && Signal(w>>shift) != SIGSTOP } - -func (w WaitStatus) Continued() bool { return w&mask == stopped && Signal(w>>shift) == SIGSTOP } - -func (w WaitStatus) StopSignal() Signal { - if !w.Stopped() { - return -1 - } - return Signal(w>>shift) & 0xFF -} - -func (w WaitStatus) TrapCause() int { return -1 } - -func wait4(pid uintptr, wstatus *WaitStatus, options uintptr, rusage *Rusage) (wpid uintptr, err uintptr) - -func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) { - r0, e1 := wait4(uintptr(pid), wstatus, uintptr(options), rusage) - if e1 != 0 { - err = Errno(e1) - } - return int(r0), err -} - -func gethostname() (name string, err uintptr) - -func Gethostname() (name string, err error) { - name, e1 := gethostname() - if e1 != 0 { - err = Errno(e1) - } - return name, err -} - -func UtimesNano(path string, ts []Timespec) (err error) { - if len(ts) != 2 { - return EINVAL - } - var tv [2]Timeval - for i := 0; i < 2; i++ { - tv[i].Sec = ts[i].Sec - tv[i].Usec = ts[i].Nsec / 1000 - } - return Utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0]))) -} - -//sys fcntl(fd int, cmd int, arg int) (val int, err error) - -// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command. -func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error { - _, _, e1 := sysvicall6(procfcntl.Addr(), 3, uintptr(fd), uintptr(cmd), uintptr(unsafe.Pointer(lk)), 0, 0, 0) - if e1 != 0 { - return e1 - } - return nil -} - -func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) { - switch rsa.Addr.Family { - case AF_UNIX: - pp := (*RawSockaddrUnix)(unsafe.Pointer(rsa)) - sa := new(SockaddrUnix) - // Assume path ends at NUL. - // This is not technically the Solaris semantics for - // abstract Unix domain sockets -- they are supposed - // to be uninterpreted fixed-size binary blobs -- but - // everyone uses this convention. - n := 0 - for n < len(pp.Path) && pp.Path[n] != 0 { - n++ - } - bytes := (*[10000]byte)(unsafe.Pointer(&pp.Path[0]))[0:n] - sa.Name = string(bytes) - return sa, nil - - case AF_INET: - pp := (*RawSockaddrInet4)(unsafe.Pointer(rsa)) - 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] - } - return sa, nil - - case AF_INET6: - pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa)) - sa := new(SockaddrInet6) - 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] - } - return sa, nil - } - return nil, EAFNOSUPPORT -} - -//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) = libsocket.accept - -func Accept(fd int) (nfd int, sa Sockaddr, err error) { - var rsa RawSockaddrAny - var len _Socklen = SizeofSockaddrAny - nfd, err = accept(fd, &rsa, &len) - if err != nil { - return - } - sa, err = anyToSockaddr(&rsa) - if err != nil { - Close(nfd) - nfd = 0 - } - return -} - -func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) { - var msg Msghdr - var rsa RawSockaddrAny - msg.Name = (*byte)(unsafe.Pointer(&rsa)) - msg.Namelen = uint32(SizeofSockaddrAny) - var iov Iovec - if len(p) > 0 { - iov.Base = (*int8)(unsafe.Pointer(&p[0])) - iov.SetLen(len(p)) - } - var dummy int8 - if len(oob) > 0 { - // receive at least one normal byte - if len(p) == 0 { - iov.Base = &dummy - iov.SetLen(1) - } - msg.Accrights = (*int8)(unsafe.Pointer(&oob[0])) - } - msg.Iov = &iov - msg.Iovlen = 1 - if n, err = recvmsg(fd, &msg, flags); err != nil { - return - } - oobn = int(msg.Accrightslen) - // source address is only specified if the socket is unconnected - if rsa.Addr.Family != AF_UNSPEC { - from, err = anyToSockaddr(&rsa) - } - return -} - -func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) { - _, err = SendmsgN(fd, p, oob, to, flags) - return -} - -//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.sendmsg - -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 { - ptr, salen, err = to.sockaddr() - if err != nil { - return 0, err - } - } - var msg Msghdr - msg.Name = (*byte)(unsafe.Pointer(ptr)) - msg.Namelen = uint32(salen) - var iov Iovec - if len(p) > 0 { - iov.Base = (*int8)(unsafe.Pointer(&p[0])) - iov.SetLen(len(p)) - } - var dummy int8 - if len(oob) > 0 { - // send at least one normal byte - if len(p) == 0 { - iov.Base = &dummy - iov.SetLen(1) - } - msg.Accrights = (*int8)(unsafe.Pointer(&oob[0])) - } - msg.Iov = &iov - msg.Iovlen = 1 - if n, err = sendmsg(fd, &msg, flags); err != nil { - return 0, err - } - if len(oob) > 0 && len(p) == 0 { - n = 0 - } - return n, nil -} - -/* - * Exposed directly - */ -//sys Access(path string, mode uint32) (err error) -//sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) -//sys Chdir(path string) (err error) -//sys Chmod(path string, mode uint32) (err error) -//sys Chown(path string, uid int, gid int) (err error) -//sys Chroot(path string) (err error) -//sys Close(fd int) (err error) -//sys Dup(fd int) (nfd int, err error) -//sys Exit(code int) -//sys Fchdir(fd int) (err error) -//sys Fchmod(fd int, mode uint32) (err error) -//sys Fchown(fd int, uid int, gid int) (err error) -//sys Fpathconf(fd int, name int) (val int, err error) -//sys Fstat(fd int, stat *Stat_t) (err error) -//sys Getdents(fd int, buf []byte, basep *uintptr) (n int, err error) -//sysnb Getgid() (gid int) -//sysnb Getpid() (pid int) -//sys Geteuid() (euid int) -//sys Getegid() (egid int) -//sys Getppid() (ppid int) -//sys Getpriority(which int, who int) (n int, err error) -//sysnb Getrlimit(which int, lim *Rlimit) (err error) -//sysnb Gettimeofday(tv *Timeval) (err error) -//sysnb Getuid() (uid int) -//sys Kill(pid int, signum Signal) (err error) -//sys Lchown(path string, uid int, gid int) (err error) -//sys Link(path string, link string) (err error) -//sys Listen(s int, backlog int) (err error) = libsocket.listen -//sys Lstat(path string, stat *Stat_t) (err error) -//sys Mkdir(path string, mode uint32) (err error) -//sys Mknod(path string, mode uint32, dev int) (err error) -//sys Nanosleep(time *Timespec, leftover *Timespec) (err error) -//sys Open(path string, mode int, perm uint32) (fd int, err error) -//sys Pathconf(path string, name int) (val int, err error) -//sys Pread(fd int, p []byte, offset int64) (n int, err error) -//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) -//sys read(fd int, p []byte) (n int, err error) -//sys Readlink(path string, buf []byte) (n int, err error) -//sys Rename(from string, to string) (err error) -//sys Rmdir(path string) (err error) -//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = lseek -//sysnb Setegid(egid int) (err error) -//sysnb Seteuid(euid int) (err error) -//sysnb Setgid(gid int) (err error) -//sysnb Setpgid(pid int, pgid int) (err error) -//sys Setpriority(which int, who int, prio int) (err error) -//sysnb Setregid(rgid int, egid int) (err error) -//sysnb Setreuid(ruid int, euid int) (err error) -//sysnb Setrlimit(which int, lim *Rlimit) (err error) -//sysnb Setsid() (pid int, err error) -//sysnb Setuid(uid int) (err error) -//sys Shutdown(s int, how int) (err error) = libsocket.shutdown -//sys Stat(path string, stat *Stat_t) (err error) -//sys Symlink(path string, link string) (err error) -//sys Sync() (err error) -//sys Truncate(path string, length int64) (err error) -//sys Fsync(fd int) (err error) -//sys Ftruncate(fd int, length int64) (err error) -//sys Umask(newmask int) (oldmask int) -//sys Unlink(path string) (err error) -//sys Utimes(path string, times *[2]Timeval) (err error) -//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.bind -//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.connect -//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) -//sys munmap(addr uintptr, length uintptr) (err error) -//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.sendto -//sys socket(domain int, typ int, proto int) (fd int, err error) = libsocket.socket -//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) = libsocket.socketpair -//sys write(fd int, p []byte) (n int, err error) -//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) = libsocket.getsockopt -//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) = libsocket.getpeername -//sys getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) = libsocket.getsockname -//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) = libsocket.setsockopt -//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) = libsocket.recvfrom -//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.recvmsg - -func readlen(fd int, buf *byte, nbuf int) (n int, err error) { - r0, _, e1 := sysvicall6(procread.Addr(), 3, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf), 0, 0, 0) - n = int(r0) - if e1 != 0 { - err = e1 - } - return -} - -func writelen(fd int, buf *byte, nbuf int) (n int, err error) { - r0, _, e1 := sysvicall6(procwrite.Addr(), 3, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf), 0, 0, 0) - n = int(r0) - if e1 != 0 { - err = e1 - } - return -} |