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annotate src/platform.h @ 45:d85542c96791

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Clean up the build some more, move platform specifics again.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 06 Aug 2013 00:23:45 +0300
parents 785057719d9b
children
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1 #ifndef MPLATFORM_H
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2 #define MPLATFORM_H 1
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3
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4 #include <stdlib.h>
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5 #ifndef __APPLE__
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6 #include <malloc.h>
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7 #endif
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8
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9
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10 /* Some platform specifics
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11 */
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12 #if defined(_WIN32) || defined(_WIN64)
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13 # define wcpncpy wcsncpy
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14 # define wcpcpy wcscpy
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15 #endif
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16
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17
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18 /* Sized integer types
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19 */
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20 #ifdef _WIN32
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21 #include <wtypes.h>
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22 typedef unsigned __int8 Uint8;
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23 typedef unsigned __int16 Uint16;
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24 typedef unsigned __int32 Uint32;
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25 typedef unsigned __int64 Uint64;
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26
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27 typedef unsigned __int8 int8_t;
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28 typedef unsigned __int16 int16_t;
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29 typedef unsigned __int32 int32_t;
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30 typedef unsigned __int64 int64_t;
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31 #else
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32 #include <stdint.h>
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33 typedef uint8_t Uint8;
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34 typedef uint16_t Uint16;
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35 typedef uint32_t Uint32;
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36 typedef uint64_t Uint64;
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37 #endif
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38
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39
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40 /* Define a boolean type
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41 */
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42 #if !defined(FALSE) && !defined(TRUE) && !defined(BOOL)
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43 typedef enum { FALSE = 0, TRUE = 1 } BOOL;
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44 #endif
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45
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46 #ifndef BOOL
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47 # ifdef bool
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48 # define BOOL bool
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49 # else
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50 # define BOOL int
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51 # endif
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52 #endif
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53
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54
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55 /* Endianess swapping macros
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56 */
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57 #define DM_SWAP_16_LE_BE(value) ((Uint16) ( \
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58 (Uint16) ((Uint16) (value) >> 8) | \
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59 (Uint16) ((Uint16) (value) << 8)) )
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60
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61
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62 #define DM_SWAP_32_LE_BE(value) ((Uint32) ( \
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63 (((Uint32) (value) & (Uint32) 0x000000ffU) << 24) | \
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64 (((Uint32) (value) & (Uint32) 0x0000ff00U) << 8) | \
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65 (((Uint32) (value) & (Uint32) 0x00ff0000U) >> 8) | \
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66 (((Uint32) (value) & (Uint32) 0xff000000U) >> 24)))
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67
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68
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69 /* Macros that swap only when needed ...
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70 */
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71 #if (BYTEORDER == BIG_ENDIAN)
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72 # define DM_LE16_TO_NATIVE(value) DM_SWAP_16_LE_BE(value)
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73 # define DM_LE32_TO_NATIVE(value) DM_SWAP_32_LE_BE(value)
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74 # define DM_NATIVE_TO_LE16(value) DM_SWAP_16_LE_BE(value)
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75 # define DM_NATIVE_TO_LE32(value) DM_SWAP_32_LE_BE(value)
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76
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77 # define DM_BE16_TO_NATIVE(value) ((Uint16) (value))
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78 # define DM_BE32_TO_NATIVE(value) ((Uint32) (value))
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79 # define DM_NATIVE_TO_BE16(value) ((Uint16) (value))
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80 # define DM_NATIVE_TO_BE32(value) ((Uint32) (value))
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81
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82 #elif (BYTEORDER == LIL_ENDIAN)
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83
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84 # define DM_LE16_TO_NATIVE(value) ((Uint16) (value))
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85 # define DM_LE32_TO_NATIVE(value) ((Uint32) (value))
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86 # define DM_NATIVE_TO_LE16(value) ((Uint16) (value))
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87 # define DM_NATIVE_TO_LE32(value) ((Uint32) (value))
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88
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89 # define DM_BE16_TO_NATIVE(value) DM_SWAP_16_LE_BE(value)
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90 # define DM_BE32_TO_NATIVE(value) DM_SWAP_32_LE_BE(value)
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91 # define DM_NATIVE_TO_BE16(value) DM_SWAP_16_LE_BE(value)
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92 # define DM_NATIVE_TO_BE32(value) DM_SWAP_32_LE_BE(value)
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93
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94 #endif
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95
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96
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97 #ifdef __cplusplus
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98 extern "C" {
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99 #endif
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100
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101 #if defined(__APPLE__) || defined(_WIN32) || defined(_WIN64)
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102 char * strndup(const char *s, size_t n);
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103 # pragma warning (disable: 4244)
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104 #endif
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105
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106 #if defined(_WIN32) || defined(_WIN64)
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107 double round(float v);
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108 #endif
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109
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110 #ifdef __cplusplus
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111 }
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112 #endif // __cplusplus
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113
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114
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115 #endif // MPLATFORM_H