diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_solaris.go')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_solaris.go | 730 |
1 files changed, 0 insertions, 730 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_solaris.go b/vendor/golang.org/x/sys/unix/syscall_solaris.go deleted file mode 100644 index 53b8078..0000000 --- a/vendor/golang.org/x/sys/unix/syscall_solaris.go +++ /dev/null @@ -1,730 +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 unix - -import ( - "syscall" - "unsafe" -) - -// Implemented in runtime/syscall_solaris.go. -type syscallFunc uintptr - -func rawSysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) -func sysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) - -// SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets. -type SockaddrDatalink struct { - Family uint16 - Index uint16 - Type uint8 - Nlen uint8 - Alen uint8 - Slen uint8 - Data [244]int8 - raw RawSockaddrDatalink -} - -//sysnb pipe(p *[2]_C_int) (n int, err error) - -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - n, err := pipe(&pp) - if n != 0 { - return err - } - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return nil -} - -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 -} - -//sys getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) = libsocket.getsockname - -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(fd, &rsa) -} - -// GetsockoptString returns the string value of the socket option opt for the -// socket associated with fd at the given socket level. -func GetsockoptString(fd, level, opt int) (string, error) { - buf := make([]byte, 256) - vallen := _Socklen(len(buf)) - err := getsockopt(fd, level, opt, unsafe.Pointer(&buf[0]), &vallen) - if err != nil { - return "", err - } - return string(buf[:vallen-1]), nil -} - -const ImplementsGetwd = true - -//sys Getcwd(buf []byte) (n int, err error) - -func Getwd() (wd string, err error) { - var buf [PathMax]byte - // Getcwd will return an error if it failed for any reason. - _, err = Getcwd(buf[0:]) - if err != nil { - return "", err - } - n := clen(buf[:]) - if n < 1 { - return "", EINVAL - } - return string(buf[:n]), nil -} - -/* - * 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) - // Check for error and sanity check group count. Newer versions of - // Solaris allow up to 1024 (NGROUPS_MAX). - if n < 0 || n > 1024 { - if err != nil { - return nil, err - } - return nil, EINVAL - } else if n == 0 { - return nil, nil - } - - a := make([]_Gid_t, n) - n, err = getgroups(n, &a[0]) - if n == -1 { - 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() syscall.Signal { - sig := syscall.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 && syscall.Signal(w>>shift) != SIGSTOP } - -func (w WaitStatus) Continued() bool { return w&mask == stopped && syscall.Signal(w>>shift) == SIGSTOP } - -func (w WaitStatus) StopSignal() syscall.Signal { - if !w.Stopped() { - return -1 - } - return syscall.Signal(w>>shift) & 0xFF -} - -func (w WaitStatus) TrapCause() int { return -1 } - -//sys wait4(pid int32, statusp *_C_int, options int, rusage *Rusage) (wpid int32, err error) - -func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (int, error) { - var status _C_int - rpid, err := wait4(int32(pid), &status, options, rusage) - wpid := int(rpid) - if wpid == -1 { - return wpid, err - } - if wstatus != nil { - *wstatus = WaitStatus(status) - } - return wpid, nil -} - -//sys gethostname(buf []byte) (n int, err error) - -func Gethostname() (name string, err error) { - var buf [MaxHostNameLen]byte - n, err := gethostname(buf[:]) - if n != 0 { - return "", err - } - n = clen(buf[:]) - if n < 1 { - return "", EFAULT - } - return string(buf[:n]), nil -} - -//sys utimes(path string, times *[2]Timeval) (err error) - -func Utimes(path string, tv []Timeval) (err error) { - if tv == nil { - return utimes(path, nil) - } - if len(tv) != 2 { - return EINVAL - } - return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0]))) -} - -//sys utimensat(fd int, path string, times *[2]Timespec, flag int) (err error) - -func UtimesNano(path string, ts []Timespec) error { - if ts == nil { - return utimensat(AT_FDCWD, path, nil, 0) - } - if len(ts) != 2 { - return EINVAL - } - return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0) -} - -func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error { - if ts == nil { - return utimensat(dirfd, path, nil, flags) - } - if len(ts) != 2 { - return EINVAL - } - return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags) -} - -//sys fcntl(fd int, cmd int, arg int) (val int, err error) - -// FcntlInt performs a fcntl syscall on fd with the provided command and argument. -func FcntlInt(fd uintptr, cmd, arg int) (int, error) { - valptr, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procfcntl)), 3, uintptr(fd), uintptr(cmd), uintptr(arg), 0, 0, 0) - var err error - if errno != 0 { - err = errno - } - return int(valptr), err -} - -// 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(uintptr(unsafe.Pointer(&procfcntl)), 3, uintptr(fd), uintptr(cmd), uintptr(unsafe.Pointer(lk)), 0, 0, 0) - if e1 != 0 { - return e1 - } - return nil -} - -//sys futimesat(fildes int, path *byte, times *[2]Timeval) (err error) - -func Futimesat(dirfd int, path string, tv []Timeval) error { - pathp, err := BytePtrFromString(path) - if err != nil { - return err - } - if tv == nil { - return futimesat(dirfd, pathp, nil) - } - if len(tv) != 2 { - return EINVAL - } - return futimesat(dirfd, pathp, (*[2]Timeval)(unsafe.Pointer(&tv[0]))) -} - -// Solaris doesn't have an futimes function because it allows NULL to be -// specified as the path for futimesat. However, Go doesn't like -// NULL-style string interfaces, so this simple wrapper is provided. -func Futimes(fd int, tv []Timeval) error { - if tv == nil { - return futimesat(fd, nil, nil) - } - if len(tv) != 2 { - return EINVAL - } - return futimesat(fd, nil, (*[2]Timeval)(unsafe.Pointer(&tv[0]))) -} - -func anyToSockaddr(fd int, 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 nfd == -1 { - return - } - sa, err = anyToSockaddr(fd, &rsa) - if err != nil { - Close(nfd) - nfd = 0 - } - return -} - -//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.__xnet_recvmsg - -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.Accrightslen = int32(len(oob)) - } - msg.Iov = &iov - msg.Iovlen = 1 - if n, err = recvmsg(fd, &msg, flags); n == -1 { - return - } - oobn = int(msg.Accrightslen) - // source address is only specified if the socket is unconnected - if rsa.Addr.Family != AF_UNSPEC { - from, err = anyToSockaddr(fd, &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.__xnet_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.Accrightslen = int32(len(oob)) - } - 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 -} - -//sys acct(path *byte) (err error) - -func Acct(path string) (err error) { - if len(path) == 0 { - // Assume caller wants to disable accounting. - return acct(nil) - } - - pathp, err := BytePtrFromString(path) - if err != nil { - return err - } - return acct(pathp) -} - -//sys __makedev(version int, major uint, minor uint) (val uint64) - -func Mkdev(major, minor uint32) uint64 { - return __makedev(NEWDEV, uint(major), uint(minor)) -} - -//sys __major(version int, dev uint64) (val uint) - -func Major(dev uint64) uint32 { - return uint32(__major(NEWDEV, dev)) -} - -//sys __minor(version int, dev uint64) (val uint) - -func Minor(dev uint64) uint32 { - return uint32(__minor(NEWDEV, dev)) -} - -/* - * Expose the ioctl function - */ - -//sys ioctl(fd int, req uint, arg uintptr) (err error) - -func IoctlSetInt(fd int, req uint, value int) (err error) { - return ioctl(fd, req, uintptr(value)) -} - -func ioctlSetWinsize(fd int, req uint, value *Winsize) (err error) { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -func ioctlSetTermios(fd int, req uint, value *Termios) (err error) { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -func IoctlSetTermio(fd int, req uint, value *Termio) (err error) { - return ioctl(fd, req, uintptr(unsafe.Pointer(value))) -} - -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 IoctlGetTermio(fd int, req uint) (*Termio, error) { - var value Termio - err := ioctl(fd, req, uintptr(unsafe.Pointer(&value))) - return &value, err -} - -//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) - -func Poll(fds []PollFd, timeout int) (n int, err error) { - if len(fds) == 0 { - return poll(nil, 0, timeout) - } - return poll(&fds[0], len(fds), timeout) -} - -/* - * 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 Creat(path string, mode uint32) (fd int, err error) -//sys Dup(fd int) (nfd int, err error) -//sys Dup2(oldfd int, newfd int) (err error) -//sys Exit(code int) -//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error) -//sys Fchdir(fd int) (err error) -//sys Fchmod(fd int, mode uint32) (err error) -//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) -//sys Fchown(fd int, uid int, gid int) (err error) -//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) -//sys Fdatasync(fd int) (err error) -//sys Flock(fd int, how int) (err error) -//sys Fpathconf(fd int, name int) (val int, err error) -//sys Fstat(fd int, stat *Stat_t) (err error) -//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) -//sys Fstatvfs(fd int, vfsstat *Statvfs_t) (err error) -//sys Getdents(fd int, buf []byte, basep *uintptr) (n int, err error) -//sysnb Getgid() (gid int) -//sysnb Getpid() (pid int) -//sysnb Getpgid(pid int) (pgid int, err error) -//sysnb Getpgrp() (pgid int, err error) -//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 Getrusage(who int, rusage *Rusage) (err error) -//sysnb Gettimeofday(tv *Timeval) (err error) -//sysnb Getuid() (uid int) -//sys Kill(pid int, signum syscall.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.__xnet_llisten -//sys Lstat(path string, stat *Stat_t) (err error) -//sys Madvise(b []byte, advice int) (err error) -//sys Mkdir(path string, mode uint32) (err error) -//sys Mkdirat(dirfd int, path string, mode uint32) (err error) -//sys Mkfifo(path string, mode uint32) (err error) -//sys Mkfifoat(dirfd int, path string, mode uint32) (err error) -//sys Mknod(path string, mode uint32, dev int) (err error) -//sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error) -//sys Mlock(b []byte) (err error) -//sys Mlockall(flags int) (err error) -//sys Mprotect(b []byte, prot int) (err error) -//sys Msync(b []byte, flags int) (err error) -//sys Munlock(b []byte) (err error) -//sys Munlockall() (err error) -//sys Nanosleep(time *Timespec, leftover *Timespec) (err error) -//sys Open(path string, mode int, perm uint32) (fd int, err error) -//sys Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) -//sys Pathconf(path string, name int) (val int, err error) -//sys Pause() (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 Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) -//sys Rmdir(path string) (err error) -//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = lseek -//sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) -//sysnb Setegid(egid int) (err error) -//sysnb Seteuid(euid int) (err error) -//sysnb Setgid(gid int) (err error) -//sys Sethostname(p []byte) (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 Statvfs(path string, vfsstat *Statvfs_t) (err error) -//sys Symlink(path string, link string) (err error) -//sys Sync() (err error) -//sysnb Times(tms *Tms) (ticks uintptr, 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(mask int) (oldmask int) -//sysnb Uname(buf *Utsname) (err error) -//sys Unmount(target string, flags int) (err error) = libc.umount -//sys Unlink(path string) (err error) -//sys Unlinkat(dirfd int, path string, flags int) (err error) -//sys Ustat(dev int, ubuf *Ustat_t) (err error) -//sys Utime(path string, buf *Utimbuf) (err error) -//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.__xnet_bind -//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.__xnet_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 sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = libsendfile.sendfile -//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.__xnet_sendto -//sys socket(domain int, typ int, proto int) (fd int, err error) = libsocket.__xnet_socket -//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) = libsocket.__xnet_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.__xnet_getsockopt -//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) = libsocket.getpeername -//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 - -func readlen(fd int, buf *byte, nbuf int) (n int, err error) { - r0, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&procread)), 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(uintptr(unsafe.Pointer(&procwrite)), 3, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf), 0, 0, 0) - n = int(r0) - if e1 != 0 { - err = e1 - } - return -} - -var mapper = &mmapper{ - active: make(map[*byte][]byte), - mmap: mmap, - munmap: munmap, -} - -func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { - return mapper.Mmap(fd, offset, length, prot, flags) -} - -func Munmap(b []byte) (err error) { - return mapper.Munmap(b) -} |