diff options
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/experimental/sys/dir.go')
-rw-r--r-- | vendor/github.com/tetratelabs/wazero/experimental/sys/dir.go | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/experimental/sys/dir.go b/vendor/github.com/tetratelabs/wazero/experimental/sys/dir.go deleted file mode 100644 index 0b997cb8f..000000000 --- a/vendor/github.com/tetratelabs/wazero/experimental/sys/dir.go +++ /dev/null @@ -1,92 +0,0 @@ -package sys - -import ( - "fmt" - "io/fs" - - "github.com/tetratelabs/wazero/sys" -) - -// FileType is fs.FileMode masked on fs.ModeType. For example, zero is a -// regular file, fs.ModeDir is a directory and fs.ModeIrregular is unknown. -// -// Note: This is defined by Linux, not POSIX. -type FileType = fs.FileMode - -// Dirent is an entry read from a directory via File.Readdir. -// -// # Notes -// -// - This extends `dirent` defined in POSIX with some fields defined by -// Linux. See https://man7.org/linux/man-pages/man3/readdir.3.html and -// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/dirent.h.html -// - This has a subset of fields defined in sys.Stat_t. Notably, there is no -// field corresponding to Stat_t.Dev because that value will be constant -// for all files in a directory. To get the Dev value, call File.Stat on -// the directory File.Readdir was called on. -type Dirent struct { - // Ino is the file serial number, or zero if not available. See Ino for - // more details including impact returning a zero value. - Ino sys.Inode - - // Name is the base name of the directory entry. Empty is invalid. - Name string - - // Type is fs.FileMode masked on fs.ModeType. For example, zero is a - // regular file, fs.ModeDir is a directory and fs.ModeIrregular is unknown. - // - // Note: This is defined by Linux, not POSIX. - Type fs.FileMode -} - -func (d *Dirent) String() string { - return fmt.Sprintf("name=%s, type=%v, ino=%d", d.Name, d.Type, d.Ino) -} - -// IsDir returns true if the Type is fs.ModeDir. -func (d *Dirent) IsDir() bool { - return d.Type == fs.ModeDir -} - -// DirFile is embeddable to reduce the amount of functions to implement a file. -type DirFile struct{} - -// IsAppend implements File.IsAppend -func (DirFile) IsAppend() bool { - return false -} - -// SetAppend implements File.SetAppend -func (DirFile) SetAppend(bool) Errno { - return EISDIR -} - -// IsDir implements File.IsDir -func (DirFile) IsDir() (bool, Errno) { - return true, 0 -} - -// Read implements File.Read -func (DirFile) Read([]byte) (int, Errno) { - return 0, EISDIR -} - -// Pread implements File.Pread -func (DirFile) Pread([]byte, int64) (int, Errno) { - return 0, EISDIR -} - -// Write implements File.Write -func (DirFile) Write([]byte) (int, Errno) { - return 0, EISDIR -} - -// Pwrite implements File.Pwrite -func (DirFile) Pwrite([]byte, int64) (int, Errno) { - return 0, EISDIR -} - -// Truncate implements File.Truncate -func (DirFile) Truncate(int64) Errno { - return EISDIR -} |