1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef _LIBSPARSE_SPARSE_DEFS_
18 #define _LIBSPARSE_SPARSE_DEFS_
19 
20 #include <errno.h>
21 #include <stdio.h>
22 
23 #define __le64 u64
24 #define __le32 u32
25 #define __le16 u16
26 
27 #define __be64 u64
28 #define __be32 u32
29 #define __be16 u16
30 
31 #define __u64 u64
32 #define __u32 u32
33 #define __u16 u16
34 #define __u8 u8
35 
36 typedef unsigned long long u64;
37 typedef signed long long s64;
38 typedef unsigned int u32;
39 typedef unsigned short int u16;
40 typedef unsigned char u8;
41 
42 #define DIV_ROUND_UP(x, y) (((x) + (y)-1) / (y))
43 #define ALIGN(x, y) ((y)*DIV_ROUND_UP((x), (y)))
44 #define ALIGN_DOWN(x, y) ((y) * ((x) / (y)))
45 
46 #define error(fmt, args...)                                    \
47   do {                                                         \
48     fprintf(stderr, "error: %s: " fmt "\n", __func__, ##args); \
49   } while (0)
50 #define error_errno(s, args...) error(s ": %s", ##args, strerror(errno))
51 
52 #endif
53