1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2014 Samsung Electronics 3*4882a593Smuzhiyun * Przemyslaw Marczak <p.marczak@samsung.com> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun #ifndef _ERRNO_H 8*4882a593Smuzhiyun #define _ERRNO_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <linux/errno.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun extern int errno; 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #define __set_errno(val) do { errno = val; } while (0) 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #ifdef CONFIG_ERRNO_STR 17*4882a593Smuzhiyun const char *errno_str(int errno); 18*4882a593Smuzhiyun #else errno_str(int errno)19*4882a593Smuzhiyunstatic inline const char *errno_str(int errno) 20*4882a593Smuzhiyun { 21*4882a593Smuzhiyun return 0; 22*4882a593Smuzhiyun } 23*4882a593Smuzhiyun #endif 24*4882a593Smuzhiyun #endif /* _ERRNO_H */ 25