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      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...) do { fprintf(stderr, "error: %s: " fmt "\n", __func__, ## args); } while (0)
     47 #define error_errno(s, args...) error(s ": %s", ##args, strerror(errno))
     48 
     49 #endif
     50