github.com/jingleWang/moby@v1.13.1/pkg/system/stat_linux.go (about)

     1  package system
     2  
     3  import (
     4  	"syscall"
     5  )
     6  
     7  // fromStatT converts a syscall.Stat_t type to a system.Stat_t type
     8  func fromStatT(s *syscall.Stat_t) (*StatT, error) {
     9  	return &StatT{size: s.Size,
    10  		mode: s.Mode,
    11  		uid:  s.Uid,
    12  		gid:  s.Gid,
    13  		rdev: s.Rdev,
    14  		mtim: s.Mtim}, nil
    15  }
    16  
    17  // FromStatT exists only on linux, and loads a system.StatT from a
    18  // syscal.Stat_t.
    19  func FromStatT(s *syscall.Stat_t) (*StatT, error) {
    20  	return fromStatT(s)
    21  }
    22  
    23  // Stat takes a path to a file and returns
    24  // a system.StatT type pertaining to that file.
    25  //
    26  // Throws an error if the file does not exist
    27  func Stat(path string) (*StatT, error) {
    28  	s := &syscall.Stat_t{}
    29  	if err := syscall.Stat(path, s); err != nil {
    30  		return nil, err
    31  	}
    32  	return fromStatT(s)
    33  }