mirror of
				https://github.com/superseriousbusiness/gotosocial.git
				synced 2025-11-03 22:32:25 -06:00 
			
		
		
		
	
		
			
				
	
	
		
			29 lines
		
	
	
	
		
			524 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
	
		
			524 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package dotlk
 | 
						|
 | 
						|
import (
 | 
						|
	"errors"
 | 
						|
	"io/fs"
 | 
						|
	"os"
 | 
						|
)
 | 
						|
 | 
						|
// LockShm creates a directory on disk to prevent SQLite
 | 
						|
// from using this path for a shared memory file.
 | 
						|
func LockShm(name string) error {
 | 
						|
	err := os.Mkdir(name, 0777)
 | 
						|
	if errors.Is(err, fs.ErrExist) {
 | 
						|
		s, err := os.Lstat(name)
 | 
						|
		if err == nil && s.IsDir() {
 | 
						|
			return nil
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return err
 | 
						|
}
 | 
						|
 | 
						|
// Unlock removes the lock or shared memory file.
 | 
						|
func Unlock(name string) error {
 | 
						|
	err := os.Remove(name)
 | 
						|
	if errors.Is(err, fs.ErrNotExist) {
 | 
						|
		return nil
 | 
						|
	}
 | 
						|
	return err
 | 
						|
}
 |