basetype.h revision 21e525fdcc234c22d843a8bf1a4ec35c4b376314 
1/*
2 * Copyright (C) 2009 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
18#ifndef BASETYPE_H_INCLUDED
19#define BASETYPE_H_INCLUDED
20
21
22#ifdef __arm
23#define VOLATILE volatile
24#else
25#define VOLATILE
26#endif
27
28typedef unsigned char   u8;
29typedef signed char     i8;
30typedef unsigned short  u16;
31typedef signed short    i16;
32typedef unsigned int    u32;
33typedef signed int      i32;
34
35#if defined(VC1SWDEC_16BIT) || defined(MP4ENC_ARM11)
36typedef unsigned short  u16x;
37typedef signed short    i16x;
38#else
39typedef unsigned int    u16x;
40typedef signed int      i16x;
41#endif
42
43
44#ifndef NULL
45#ifdef  __cplusplus
46#define NULL 0
47#else
48#define NULL ((void *)0)
49#endif
50#endif
51
52#endif  /* BASETYPE_H_INCLUDED */
53