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1 #ifndef VBA_PORT_H
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2 #define VBA_PORT_H
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3
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4 #if _MSC_VER > 1000
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5 #pragma once
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6 #endif // _MSC_VER > 1000
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7
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8 #include <ctime>
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9
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10 #ifndef NULL
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11 #define NULL 0
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12 #endif
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13
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14 typedef unsigned char bool8;
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15
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16 //#ifdef HAVE_STDINT_H
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17 #include <stdint.h>
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18
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19 // RLM combatibility junk
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20
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21 typedef uint8_t u8;
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22 typedef uint16_t u16;
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23 typedef uint32_t u32;
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24 typedef uint64_t u64;
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25
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26 typedef int8_t s8;
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27 typedef int16_t s16;
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28 typedef int32_t s32;
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29 typedef int64_t s64;
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30
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31
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32 typedef int8_t int8;
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33 typedef uint8_t uint8;
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34 typedef int16_t int16;
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35 typedef uint16_t uint16;
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36 typedef int32_t int32;
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37 typedef uint32_t uint32;
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38 typedef int64_t int64;
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39 typedef uint64_t uint64;
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40 typedef intptr_t pint;
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41
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42 #ifndef WIN32
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43
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44 #ifndef PATH_MAX
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45 #define PATH_MAX 1024
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46 #endif
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47
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48 #define _MAX_DIR PATH_MAX
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49 #define _MAX_DRIVE 1
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50 #define _MAX_FNAME PATH_MAX
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51 #define _MAX_EXT PATH_MAX
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52 #define _MAX_PATH PATH_MAX
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53
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54 #define ZeroMemory(a, b) memset((a), 0, (b))
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55
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56 void _makepath(char *path, const char *drive, const char *dir,
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57 const char *fname, const char *ext);
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58 void _splitpath(const char *path, char *drive, char *dir, char *fname,
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59 char *ext);
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60 #else /* WIN32 */
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61 #define strcasecmp stricmp
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62 #define strncasecmp strnicmp
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63 #endif
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64
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65
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66 // for consistency
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67 static inline u8 swap8(u8 v)
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68 {
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69 return v;
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70 }
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71
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72 // swaps a 16-bit value
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73 static inline u16 swap16(u16 v)
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74 {
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75 return (v<<8)|(v>>8);
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76 }
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77
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78 // swaps a 32-bit value
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79 static inline u32 swap32(u32 v)
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80 {
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81 return (v<<24)|((v<<8)&0xff0000)|((v>>8)&0xff00)|(v>>24);
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82 }
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83
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84 #define READ8LE(x) \
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85 *((u8 *)x)
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86
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87 #define WRITE8LE(x, v) \
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88 *((u8 *)x) = (v)
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89
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90 #ifdef WORDS_BIGENDIAN
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91 #if defined(__GNUC__) && defined(__ppc__)
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92
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93 #define READ16LE(base) \
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94 ({ unsigned short lhbrxResult; \
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95 __asm__("lhbrx %0, 0, %1" : "=r" (lhbrxResult) : "r" (base) : "memory"); \
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96 lhbrxResult; })
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97
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98 #define READ32LE(base) \
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99 ({ unsigned long lwbrxResult; \
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100 __asm__("lwbrx %0, 0, %1" : "=r" (lwbrxResult) : "r" (base) : "memory"); \
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101 lwbrxResult; })
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102
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103 #define WRITE16LE(base, value) \
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104 __asm__("sthbrx %0, 0, %1" : : "r" (value), "r" (base) : "memory")
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105
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106 #define WRITE32LE(base, value) \
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107 __asm__("stwbrx %0, 0, %1" : : "r" (value), "r" (base) : "memory")
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108
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109 #else
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110 #define READ16LE(x) \
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111 swap16(*((u16 *)(x)))
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112 #define READ32LE(x) \
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113 swap32(*((u32 *)(x)))
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114 #define WRITE16LE(x, v) \
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115 *((u16 *)x) = swap16((v))
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116 #define WRITE32LE(x, v) \
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117 *((u32 *)x) = swap32((v))
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118 #endif
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119 #else
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120 #define READ16LE(x) \
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121 *((u16 *)x)
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122 #define READ32LE(x) \
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123 *((u32 *)x)
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124 #define WRITE16LE(x, v) \
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125 *((u16 *)x) = (v)
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126 #define WRITE32LE(x, v) \
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127 *((u32 *)x) = (v)
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128 #endif
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129
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130 #ifndef CTASSERT
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131 #define CTASSERT(x) typedef char __assert ## y[(x) ? 1 : -1];
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132 #endif
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133
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134 #endif // VBA_PORT_H
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