1/*
2 *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS. All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef INCLUDE_LIBYUV_BASIC_TYPES_H_  // NOLINT
12#define INCLUDE_LIBYUV_BASIC_TYPES_H_
13
14#include <stddef.h>  // for NULL, size_t
15
16#if defined(__ANDROID__) || (defined(_MSC_VER) && (_MSC_VER < 1600))
17#include <sys/types.h>  // for uintptr_t on x86
18#else
19#include <stdint.h>  // for uintptr_t
20#endif
21
22#ifndef GG_LONGLONG
23#ifndef INT_TYPES_DEFINED
24#define INT_TYPES_DEFINED
25#ifdef COMPILER_MSVC
26typedef unsigned __int64 uint64;
27typedef __int64 int64;
28#ifndef INT64_C
29#define INT64_C(x) x ## I64
30#endif
31#ifndef UINT64_C
32#define UINT64_C(x) x ## UI64
33#endif
34#define INT64_F "I64"
35#else  // COMPILER_MSVC
36#if defined(__LP64__) && !defined(__OpenBSD__) && !defined(__APPLE__)
37typedef unsigned long uint64;  // NOLINT
38typedef long int64;  // NOLINT
39#ifndef INT64_C
40#define INT64_C(x) x ## L
41#endif
42#ifndef UINT64_C
43#define UINT64_C(x) x ## UL
44#endif
45#define INT64_F "l"
46#else  // defined(__LP64__) && !defined(__OpenBSD__) && !defined(__APPLE__)
47typedef unsigned long long uint64;  // NOLINT
48typedef long long int64;  // NOLINT
49#ifndef INT64_C
50#define INT64_C(x) x ## LL
51#endif
52#ifndef UINT64_C
53#define UINT64_C(x) x ## ULL
54#endif
55#define INT64_F "ll"
56#endif  // __LP64__
57#endif  // COMPILER_MSVC
58typedef unsigned int uint32;
59typedef int int32;
60typedef unsigned short uint16;  // NOLINT
61typedef short int16;  // NOLINT
62typedef unsigned char uint8;
63typedef signed char int8;
64#endif  // INT_TYPES_DEFINED
65#endif  // GG_LONGLONG
66
67// Detect compiler is for x86 or x64.
68#if defined(__x86_64__) || defined(_M_X64) || \
69    defined(__i386__) || defined(_M_IX86)
70#define CPU_X86 1
71#endif
72// Detect compiler is for ARM.
73#if defined(__arm__) || defined(_M_ARM)
74#define CPU_ARM 1
75#endif
76
77#ifndef ALIGNP
78#ifdef __cplusplus
79#define ALIGNP(p, t) \
80    (reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \
81    ((t) - 1)) & ~((t) - 1))))
82#else
83#define ALIGNP(p, t) \
84    ((uint8*)((((uintptr_t)(p) + ((t) - 1)) & ~((t) - 1))))  /* NOLINT */
85#endif
86#endif
87
88#if !defined(LIBYUV_API)
89#if defined(_WIN32) || defined(__CYGWIN__)
90#if defined(LIBYUV_BUILDING_SHARED_LIBRARY)
91#define LIBYUV_API __declspec(dllexport)
92#elif defined(LIBYUV_USING_SHARED_LIBRARY)
93#define LIBYUV_API __declspec(dllimport)
94#else
95#define LIBYUV_API
96#endif  // LIBYUV_BUILDING_SHARED_LIBRARY
97#elif defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__APPLE__) && \
98    (defined(LIBYUV_BUILDING_SHARED_LIBRARY) || \
99    defined(LIBYUV_USING_SHARED_LIBRARY))
100#define LIBYUV_API __attribute__ ((visibility ("default")))
101#else
102#define LIBYUV_API
103#endif  // __GNUC__
104#endif  // LIBYUV_API
105
106#define LIBYUV_BOOL int
107#define LIBYUV_FALSE 0
108#define LIBYUV_TRUE 1
109
110// Visual C x86 or GCC little endian.
111#if defined(__x86_64__) || defined(_M_X64) || \
112  defined(__i386__) || defined(_M_IX86) || \
113  defined(__arm__) || defined(_M_ARM) || \
114  (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
115#define LIBYUV_LITTLE_ENDIAN
116#endif
117
118#endif  // INCLUDE_LIBYUV_BASIC_TYPES_H_  NOLINT
119