2021-05-23 22:24:02 +08:00

41 lines
1.8 KiB
C

/*
* 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)