/* * Copyright (c) 2020 Institute of Parallel And Distributed Systems (IPADS), Shanghai Jiao Tong University (SJTU) * OS-Lab-2020 (i.e., ChCore) is licensed under the Mulan PSL v1. * You can use this software according to the terms and conditions of the Mulan PSL v1. * You may obtain a copy of Mulan PSL v1 at: * http://license.coscl.org.cn/MulanPSL * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR * PURPOSE. * See the Mulan PSL v1 for more details. */ #pragma once #define EPERM 1 /* Operation not permitted */ #define EAGAIN 2 /* Try again */ #define ENOMEM 3 /* Out of memory */ #define EACCES 4 /* Permission denied */ #define EINVAL 5 /* Invalid argument */ #define EFBIG 6 /* File too large */ #define ENOSPC 7 /* No space left on device */ #define ENOSYS 8 /* Function not implemented */ #define ENODATA 9 /* No data available */ #define ETIME 10 /* Timer expired */ #define ECAPBILITY 11 /* Invalid capability */ #define ESUPPORT 12 /* Not supported */ #define EBADSYSCALL 13 /* Bad syscall number */ #define ENOMAPPING 14 /* Bad syscall number */ #define ENOENT 15 /* Entry does not exist */ #define EEXIST 16 /* Entry already exists */ #define ENOTEMPTY 17 /* Dir is not empty */ #define ENOTDIR 18 /* Does not refer to a directory */ #define EFAULT 19 /* Bad address */ #define EBUSY 20 #define EMAX 21 #define ERR_PTR(x) ((void *)(s64)(x)) #define PTR_ERR(x) ((long)(x)) #define IS_ERR(x) ((((s64)(x)) < 0) && ((s64)(x)) > -EMAX)