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      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 
     28 typedef unsigned char   u8;
     29 typedef signed char     i8;
     30 typedef unsigned short  u16;
     31 typedef signed short    i16;
     32 typedef unsigned int    u32;
     33 typedef signed int      i32;
     34 
     35 #if defined(VC1SWDEC_16BIT) || defined(MP4ENC_ARM11)
     36 typedef unsigned short  u16x;
     37 typedef signed short    i16x;
     38 #else
     39 typedef unsigned int    u16x;
     40 typedef 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