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comparison src/mplatform.h @ 37:1db62040204e

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Combine some headers to single mplatform.h
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 05 Aug 2013 21:53:33 +0300
parents src/mtypes.h@bef14a3387a1
children
comparison
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36:bef14a3387a1 37:1db62040204e
1 #ifndef MPLATFORM_H
2 #define MPLATFORM_H 1
3
4
5 /* Some platform specifics
6 */
7 #if defined(_WIN32) || defined(_WIN64)
8 # define wcpncpy wcsncpy
9 # define wcpcpy wcscpy
10 #endif
11
12 #ifndef __APPLE__
13 #include <malloc.h>
14 #endif
15
16
17 /* Sized integer types
18 */
19 #ifdef _WIN32
20 #include <wtypes.h>
21 typedef unsigned __int8 Uint8;
22 typedef unsigned __int16 Uint16;
23 typedef unsigned __int32 Uint32;
24 typedef unsigned __int64 Uint64;
25 #else
26 #include <stdint.h>
27 typedef uint8_t Uint8;
28 typedef uint16_t Uint16;
29 typedef uint32_t Uint32;
30 typedef uint64_t Uint64;
31 #endif
32
33
34 /* Define a boolean type
35 */
36 #if !defined(FALSE) && !defined(TRUE) && !defined(BOOL)
37 typedef enum { FALSE = 0, TRUE = 1 } BOOL;
38 #endif
39
40 #ifndef BOOL
41 # ifdef bool
42 # define BOOL bool
43 # else
44 # define BOOL int
45 # endif
46 #endif
47
48
49 /* Endianess swapping macros
50 */
51 #define DM_SWAP_16_LE_BE(value) ((Uint16) ( \
52 (Uint16) ((Uint16) (value) >> 8) | \
53 (Uint16) ((Uint16) (value) << 8)) )
54
55
56 #define DM_SWAP_32_LE_BE(value) ((Uint32) ( \
57 (((Uint32) (value) & (Uint32) 0x000000ffU) << 24) | \
58 (((Uint32) (value) & (Uint32) 0x0000ff00U) << 8) | \
59 (((Uint32) (value) & (Uint32) 0x00ff0000U) >> 8) | \
60 (((Uint32) (value) & (Uint32) 0xff000000U) >> 24)))
61
62
63 /* Macros that swap only when needed ...
64 */
65 #if (BYTEORDER == BIG_ENDIAN)
66 # define DM_LE16_TO_NATIVE(value) DM_SWAP_16_LE_BE(value)
67 # define DM_LE32_TO_NATIVE(value) DM_SWAP_32_LE_BE(value)
68 # define DM_NATIVE_TO_LE16(value) DM_SWAP_16_LE_BE(value)
69 # define DM_NATIVE_TO_LE32(value) DM_SWAP_32_LE_BE(value)
70
71 # define DM_BE16_TO_NATIVE(value) ((Uint16) (value))
72 # define DM_BE32_TO_NATIVE(value) ((Uint32) (value))
73 # define DM_NATIVE_TO_BE16(value) ((Uint16) (value))
74 # define DM_NATIVE_TO_BE32(value) ((Uint32) (value))
75
76 #elif (BYTEORDER == LIL_ENDIAN)
77
78 # define DM_LE16_TO_NATIVE(value) ((Uint16) (value))
79 # define DM_LE32_TO_NATIVE(value) ((Uint32) (value))
80 # define DM_NATIVE_TO_LE16(value) ((Uint16) (value))
81 # define DM_NATIVE_TO_LE32(value) ((Uint32) (value))
82
83 # define DM_BE16_TO_NATIVE(value) DM_SWAP_16_LE_BE(value)
84 # define DM_BE32_TO_NATIVE(value) DM_SWAP_32_LE_BE(value)
85 # define DM_NATIVE_TO_BE16(value) DM_SWAP_16_LE_BE(value)
86 # define DM_NATIVE_TO_BE32(value) DM_SWAP_32_LE_BE(value)
87
88 #endif
89
90
91 #endif // MPLATFORM_H