39 lines
825 B
C
39 lines
825 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (C) 2014 Samsung Electronics
|
|
* Przemyslaw Marczak <p.marczak@samsung.com>
|
|
*/
|
|
#ifndef _ERRNO_H
|
|
#define _ERRNO_H
|
|
|
|
#include <linux/errno.h>
|
|
|
|
#ifdef __SANDBOX__
|
|
#define __errno_asm_label asm("__u_boot_errno")
|
|
#else
|
|
#define __errno_asm_label
|
|
#endif
|
|
|
|
extern int errno __errno_asm_label;
|
|
|
|
#define __set_errno(val) do { errno = val; } while (0)
|
|
|
|
/**
|
|
* errno_str() - get description for error number
|
|
*
|
|
* @errno: error number (negative in case of error)
|
|
* Return: string describing the error. If CONFIG_ERRNO_STR is not
|
|
* defined an empty string is returned.
|
|
*/
|
|
#ifdef CONFIG_ERRNO_STR
|
|
const char *errno_str(int errno);
|
|
#else
|
|
static const char error_message[] = "";
|
|
|
|
static inline const char *errno_str(int errno)
|
|
{
|
|
return error_message;
|
|
}
|
|
#endif
|
|
#endif /* _ERRNO_H */
|