1/****************************************************************************** 2 * * 3 * Copyright (C) 2018 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19*/ 20#ifndef IXHEAACD_CONSTANTS_H 21#define IXHEAACD_CONSTANTS_H 22 23/*****************************************************************************/ 24/* constant macros */ 25/*****************************************************************************/ 26#define Q0 1 27#define Q1 2 28#define Q2 4 29#define Q3 8 30#define Q4 16 31#define Q5 32 32#define Q6 64 33#define Q7 128 34#define Q8 256 35#define Q9 512 36#define Q10 1024 37#define Q11 2048 38#define Q14 16384 39#define Q15 32768 40#define Q16 65536 41#define Q18 262144 42#define Q19 524288 43#define Q20 1048576 44#define Q24 16777216 45#define Q25 33554432 46#define Q26 67108864 47#define Q28 268435456 48#define Q29 536870912 49#define Q30 1073741824 50#define Q31 2147483647 51#define Q32 4294967296 52#define Q35 34359738368 53#define Q38 274877906944 54#define Q39 549755813887 55#define Q40 Q39 56 57#define MAX_64 (WORD64)0x7fffffffffffffff 58#define MIN_64 (WORD64)0x8000000000000000 59 60#define MAX_32 (WORD32)0x7fffffffL 61#define MIN_32 (WORD32)0x80000000L 62 63#define MAX_16 (WORD16)0x7fff 64#define MIN_16 (WORD16)0x8000 65 66#define NULLPTR ((VOID *)0) 67 68#define IT_NULL ((VOID *)0) 69/*****************************************************************************/ 70/* function macros */ 71/*****************************************************************************/ 72#define max(a, b) (((a) > (b)) ? (a) : (b)) 73#define min(a, b) (((a) < (b)) ? (a) : (b)) 74 75#endif /* IXHEAACD_CONSTANTS_H */ 76