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