/* 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. */ #if CONFIG_IS_ENABLED(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 */