67 # include <unistd.h> |
67 # include <unistd.h> |
68 # ifndef _NEED_SLEEP_ONLY |
68 # ifndef _NEED_SLEEP_ONLY |
69 # define msleep(t) usleep((t) * 1000) |
69 # define msleep(t) usleep((t) * 1000) |
70 # endif |
70 # endif |
71 #endif |
71 #endif |
72 #endif /* _SLEEP_H */ |
72 #endif // _SLEEP_H |
73 |
73 |
74 |
74 |
75 /* check compiler requirements */ /*FIXME*/ |
75 // check compiler requirements |
76 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__) |
76 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__) |
77 #warning __BIG_ENDIAN__ or __LITTLE_ENDIAN__ not found, going to set __LITTLE_ENDIAN__ as default |
77 #warning __BIG_ENDIAN__ or __LITTLE_ENDIAN__ not found, going to set __LITTLE_ENDIAN__ as default |
78 #define __LITTLE_ENDIAN__ 1 |
78 #define __LITTLE_ENDIAN__ 1 |
79 //#error Do not know the endianess of this architecture |
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80 #endif |
79 #endif |
81 |
80 |
82 /* use byteswap macros from the host system, hopefully optimized ones ;-) |
81 /* use byteswap macros from the host system, hopefully optimized ones ;-) |
83 * or define our own version, simple, stupid, straight-forward... */ |
82 * or define our own version, simple, stupid, straight-forward... */ |
84 #ifdef HAVE_BYTESWAP_H |
83 #ifdef HAVE_BYTESWAP_H |
85 #include <byteswap.h> |
84 #include <byteswap.h> |
86 #else |
85 #else |
87 #define bswap_16(x) ((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8)) |
86 #define bswap_16(x) ((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8)) |
88 #define bswap_32(x) ((((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8) | \ |
87 #define bswap_32(x) ((((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8) | \ |
89 (((x) & 0x0000FF00) << 8) | (((x) & 0x000000FF) << 24) ) |
88 (((x) & 0x0000FF00) << 8) | (((x) & 0x000000FF) << 24) ) |
90 #endif /* HAVE_BYTESWAP_H */ |
89 #endif /* HAVE_BYTESWAP_H */ |
91 |
90 |
97 #define ENDIAN_BIG_16(x) bswap_16(x) |
96 #define ENDIAN_BIG_16(x) bswap_16(x) |
98 #elif __BIG_ENDIAN__ |
97 #elif __BIG_ENDIAN__ |
99 #define ENDIAN_LITTLE_32(x) bswap_32(x) |
98 #define ENDIAN_LITTLE_32(x) bswap_32(x) |
100 #define ENDIAN_BIG_32(x) x |
99 #define ENDIAN_BIG_32(x) x |
101 #define ENDIAN_LITTLE_16(x) bswap_16(x) |
100 #define ENDIAN_LITTLE_16(x) bswap_16(x) |
102 #define ENDIAN_BIG_16(x) x |
101 #define ENDIAN_BIG_16(x) x |
103 #endif |
102 #endif |
104 |
103 |
105 |
104 /*file format defines*/ |
106 #ifdef __CPLUSPLUS |
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107 extern "C" { |
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108 #endif |
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109 |
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110 /*data type for WAV header*/ |
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111 #pragma pack(1) |
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112 typedef struct _WAV_header_t { |
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113 uint32_t ChunkID; |
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114 uint32_t ChunkSize; |
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115 uint32_t Format; |
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116 uint32_t Subchunk1ID; |
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117 uint32_t Subchunk1Size; |
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118 uint16_t AudioFormat; |
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119 uint16_t NumChannels; |
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120 uint32_t SampleRate; |
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121 uint32_t ByteRate; |
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122 uint16_t BlockAlign; |
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123 uint16_t BitsPerSample; |
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124 uint32_t Subchunk2ID; |
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125 uint32_t Subchunk2Size; |
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126 } WAV_header_t; |
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127 #pragma pack() |
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128 |
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129 /*data type for passing data between threads*/ |
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130 #pragma pack(1) |
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131 typedef struct _fade_t { |
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132 uint32_t index; |
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133 uint16_t quantity; |
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134 } fade_t; |
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135 #pragma pack() |
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136 |
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137 |
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138 /*file format defines*/ |
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139 #define OGG_FILE_FORMAT 0x4F676753 |
105 #define OGG_FILE_FORMAT 0x4F676753 |
140 #define WAV_FILE_FORMAT 0x52494646 |
106 #define WAV_FILE_FORMAT 0x52494646 |
141 #define WAV_HEADER_SUBCHUNK2ID 0x64617461 |
107 #define WAV_HEADER_SUBCHUNK2ID 0x64617461 |
142 |
108 |
143 char *prog; |
109 char *prog = "OpenAL subsystem"; |
144 |
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145 #ifdef __CPLUSPLUS |
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146 } |
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147 #endif |
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148 |
110 |
149 #endif /*_OALB_GLOBALS_H*/ |
111 #endif /*_OALB_GLOBALS_H*/ |