diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_darwin.go')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_darwin.go | 135 |
1 files changed, 96 insertions, 39 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin.go b/vendor/golang.org/x/sys/unix/syscall_darwin.go index 0d1771c3f..9a6783e9b 100644 --- a/vendor/golang.org/x/sys/unix/syscall_darwin.go +++ b/vendor/golang.org/x/sys/unix/syscall_darwin.go @@ -54,7 +54,7 @@ func nametomib(name string) (mib []_C_int, err error) { // NOTE(rsc): It seems strange to set the buffer to have // size CTL_MAXNAME+2 but use only CTL_MAXNAME - // as the size. I don't know why the +2 is here, but the + // as the size. I don't know why the +2 is here, but the // kernel uses +2 for its own implementation of this function. // I am scared that if we don't include the +2 here, the kernel // will silently write 2 words farther than we specify @@ -76,32 +76,16 @@ func nametomib(name string) (mib []_C_int, err error) { return buf[0 : n/siz], nil } -// 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:dirent.Namlen]) - if name == "." || name == ".." { // Useless names - continue - } - max-- - count++ - names = append(names, name) - } - return origlen - len(buf), count, names +func direntIno(buf []byte) (uint64, bool) { + return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino)) +} + +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)) } //sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error) @@ -203,6 +187,42 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { return } +func setattrlistTimes(path string, times []Timespec, flags int) error { + _p0, err := BytePtrFromString(path) + if err != nil { + return err + } + + var attrList attrList + attrList.bitmapCount = ATTR_BIT_MAP_COUNT + attrList.CommonAttr = ATTR_CMN_MODTIME | ATTR_CMN_ACCTIME + + // order is mtime, atime: the opposite of Chtimes + attributes := [2]Timespec{times[1], times[0]} + options := 0 + if flags&AT_SYMLINK_NOFOLLOW != 0 { + options |= FSOPT_NOFOLLOW + } + _, _, e1 := Syscall6( + SYS_SETATTRLIST, + uintptr(unsafe.Pointer(_p0)), + uintptr(unsafe.Pointer(&attrList)), + uintptr(unsafe.Pointer(&attributes)), + uintptr(unsafe.Sizeof(attributes)), + uintptr(options), + 0, + ) + if e1 != 0 { + return e1 + } + return nil +} + +func utimensat(dirfd int, path string, times *[2]Timespec, flags int) error { + // Darwin doesn't support SYS_UTIMENSAT + return ENOSYS +} + /* * Wrapped */ @@ -211,6 +231,45 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(signum), 1) } +//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 +} + /* * Exposed directly */ @@ -226,10 +285,13 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig //sys Dup2(from int, to int) (err error) //sys Exchangedata(path1 string, path2 string, options 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 Fchflags(fd int, flags 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 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_FSTAT64 @@ -254,23 +316,23 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig //sys Kqueue() (fd int, err error) //sys Lchown(path string, uid int, gid int) (err error) //sys Link(path string, link string) (err error) +//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error) //sys Listen(s int, backlog int) (err error) //sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 //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 Mknod(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 Munlock(b []byte) (err error) -//sys Munlockall() (err error) //sys Open(path string, mode int, perm uint32) (fd int, err error) +//sys Openat(dirfd int, 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 Readlinkat(dirfd int, path string, buf []byte) (n int, err error) //sys Rename(from string, to string) (err error) +//sys Renameat(fromfd int, from string, tofd int, to string) (err error) //sys Revoke(path string) (err error) //sys Rmdir(path string) (err error) //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK @@ -291,11 +353,13 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig //sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 //sys Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64 //sys Symlink(path string, link string) (err error) +//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error) //sys Sync() (err error) //sys Truncate(path string, length int64) (err error) //sys Umask(newmask int) (oldmask int) //sys Undelete(path string) (err error) //sys Unlink(path string) (err error) +//sys Unlinkat(dirfd int, path string, flags int) (err error) //sys Unmount(path string, flags int) (err error) //sys write(fd int, p []byte) (n int, err error) //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) @@ -335,9 +399,6 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig // Add_profil // Kdebug_trace // Sigreturn -// Mmap -// Mlock -// Munlock // Atsocket // Kqueue_from_portset_np // Kqueue_portset @@ -347,7 +408,6 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig // Searchfs // Delete // Copyfile -// Poll // Watchevent // Waitevent // Modwatch @@ -430,8 +490,6 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig // Lio_listio // __pthread_cond_wait // Iopolicysys -// Mlockall -// Munlockall // __pthread_kill // __pthread_sigmask // __sigwait @@ -485,7 +543,6 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig // Sendmsg_nocancel // Recvfrom_nocancel // Accept_nocancel -// Msync_nocancel // Fcntl_nocancel // Select_nocancel // Fsync_nocancel |