19 lines
		
	
	
		
			587 B
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			19 lines
		
	
	
		
			587 B
		
	
	
	
		
			Go
		
	
	
	
	
	
|  | // Copyright 2019 The Go Authors. All rights reserved. | ||
|  | // Use of this source code is governed by a BSD-style | ||
|  | // license that can be found in the LICENSE file. | ||
|  | 
 | ||
|  | package unix | ||
|  | 
 | ||
|  | import "unsafe" | ||
|  | 
 | ||
|  | // FcntlInt performs a fcntl syscall on fd with the provided command and argument. | ||
|  | func FcntlInt(fd uintptr, cmd, arg int) (int, error) { | ||
|  | 	return fcntl(int(fd), cmd, arg) | ||
|  | } | ||
|  | 
 | ||
|  | // FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command. | ||
|  | func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error { | ||
|  | 	_, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(lk)))) | ||
|  | 	return err | ||
|  | } |