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https://github.com/golang/go
synced 2024-11-22 12:24:47 -07:00
simple accessors for Dir mode bits
R=rsc DELTA=71 (71 added, 0 deleted, 0 changed) OCL=24687 CL=24694
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a948fdd626
commit
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@ -4,6 +4,8 @@
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package os
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import "syscall"
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// An operating-system independent representation of Unix data structures.
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// OS-specific routines in this directory convert the OS-local versions to these.
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@ -24,3 +26,35 @@ type Dir struct {
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Ctime_ns uint64; // nanoseconds since 1970
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Name string;
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}
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func (dir *Dir) IsFifo() bool {
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return (dir.Mode & syscall.S_IFMT) == syscall.S_IFIFO
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}
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func (dir *Dir) IsChar() bool {
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return (dir.Mode & syscall.S_IFMT) == syscall.S_IFCHR
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}
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func (dir *Dir) IsDirectory() bool {
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return (dir.Mode & syscall.S_IFMT) == syscall.S_IFDIR
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}
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func (dir *Dir) IsBlock() bool {
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return (dir.Mode & syscall.S_IFMT) == syscall.S_IFBLK
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}
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func (dir *Dir) IsRegular() bool {
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return (dir.Mode & syscall.S_IFMT) == syscall.S_IFREG
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}
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func (dir *Dir) IsSymlink() bool {
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return (dir.Mode & syscall.S_IFMT) == syscall.S_IFLNK
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}
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func (dir *Dir) IsSocket() bool {
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return (dir.Mode & syscall.S_IFMT) == syscall.S_IFSOCK
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}
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func (dir *Dir) Permission() int {
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return int(dir.Mode & 0777)
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}
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@ -69,6 +69,25 @@ const (
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NAME_MAX = 255;
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)
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// Dir.Mode bits
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const (
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S_IFMT = 0170000; /* type of file */
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S_IFIFO = 0010000; /* named pipe (fifo) */
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S_IFCHR = 0020000; /* character special */
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S_IFDIR = 0040000; /* directory */
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S_IFBLK = 0060000; /* block special */
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S_IFREG = 0100000; /* regular */
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S_IFLNK = 0120000; /* symbolic link */
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S_IFSOCK = 0140000; /* socket */
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S_IFWHT = 0160000; /* whiteout */
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S_ISUID = 0004000; /* set user id on execution */
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S_ISGID = 0002000; /* set group id on execution */
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S_ISVTX = 0001000; /* save swapped text even after use */
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S_IRUSR = 0000400; /* read permission, owner */
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S_IWUSR = 0000200; /* write permission, owner */
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S_IXUSR = 0000100; /* execute/search permission, owner */
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)
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type Stat_t struct {
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Dev uint32;
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Mode uint16;
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@ -69,6 +69,24 @@ const (
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NAME_MAX = 255;
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)
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// Dir.Mode bits
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const (
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S_IFMT = 0170000; /* type of file */
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S_IFIFO = 0010000; /* named pipe (fifo) */
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S_IFCHR = 0020000; /* character special */
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S_IFDIR = 0040000; /* directory */
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S_IFBLK = 0060000; /* block special */
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S_IFREG = 0100000; /* regular */
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S_IFLNK = 0120000; /* symbolic link */
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S_IFSOCK = 0140000; /* socket */
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S_ISUID = 0004000; /* set user id on execution */
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S_ISGID = 0002000; /* set group id on execution */
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S_ISVTX = 0001000; /* save swapped text even after use */
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S_IRUSR = 0000400; /* read permission, owner */
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S_IWUSR = 0000200; /* write permission, owner */
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S_IXUSR = 0000100; /* execute/search permission, owner */
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)
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type Stat_t struct {
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Dev uint64;
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Ino uint64;
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