Gosu
Platform.hpp
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1 
4 #pragma once
5 
6 #ifdef __BIG_ENDIAN__
7 # define GOSU_IS_BIG_ENDIAN
8 # define IDENTITY_FUN big_to_native
9 # define IDENTITY_FUN2 native_to_big
10 # define CONV_FUN little_to_native
11 # define CONV_FUN2 native_to_little
12 #else
13 # define GOSU_IS_LITTLE_ENDIAN
14 # define IDENTITY_FUN little_to_native
15 # define IDENTITY_FUN2 native_to_little
16 # define CONV_FUN big_to_native
17 # define CONV_FUN2 native_to_big
18 #endif
19 
20 #include <algorithm>
21 
22 namespace Gosu
23 {
24  template<typename T> T IDENTITY_FUN(T t) { return t; }
25  template<typename T> T IDENTITY_FUN2(T t) { return t; }
26 
27  template<typename T>
28  T CONV_FUN(T t)
29  {
30  char* begin = reinterpret_cast<char*>(&t);
31  std::reverse(begin, begin + sizeof t);
32  return t;
33  }
34 
35  template<typename T> T CONV_FUN2(T t) { return CONV_FUN(t); }
36 }
37 
38 #undef IDENTITY_FUN
39 #undef IDENTITY_FUN2
40 #undef CONV_FUN
41 #undef CONV_FUN2
42 
43 #if defined(_MSC_VER)
44 # define GOSU_NORETURN __declspec(noreturn)
45 #elif defined(__GNUC__)
46 # define GOSU_NORETURN __attribute__ ((noreturn))
47 #endif
48 
49 #if defined(WIN32)
50 # define GOSU_IS_WIN
51 #else
52 # define GOSU_IS_UNIX
53 # if defined(__linux) || defined(__FreeBSD__)
54 # define GOSU_IS_X
55 # else
56 # define GOSU_IS_MAC
57 # include <TargetConditionals.h>
58 # if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR
59 # define GOSU_IS_IPHONE
60 # define GOSU_IS_OPENGLES
61 # endif
62 # endif
63 #endif
64 
65 #ifndef GOSU_DEPRECATED
66 # if defined(GOSU_IS_WIN)
67 # define GOSU_DEPRECATED __declspec(deprecated)
68 # else
69 # define GOSU_DEPRECATED __attribute__((__deprecated__))
70 # endif
71 #endif
The library&#39;s main namespace.
Definition: Audio.hpp:12