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1 #ifndef __sysdep_h__ |
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2 #define __sysdep_h__ |
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3 |
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4 #include "config.h" |
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5 |
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6 #ifdef CANOPEN_BIG_ENDIAN |
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7 |
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8 /* Warning: the argument must not update pointers, e.g. *p++ */ |
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9 |
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10 #define UNS16_LE(v) ((((UNS16)(v) & 0xff00) >> 8) | \ |
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11 (((UNS16)(v) & 0x00ff) << 8)) |
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12 |
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13 #define UNS32_LE(v) ((((UNS32)(v) & 0xff000000) >> 24) | \ |
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14 (((UNS32)(v) & 0x00ff0000) >> 8) | \ |
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15 (((UNS32)(v) & 0x0000ff00) << 8) | \ |
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16 (((UNS32)(v) & 0x000000ff) << 24)) |
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17 |
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18 #else |
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19 |
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20 #define UNS16_LE(v) (v) |
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21 |
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22 #define UNS32_LE(v) (v) |
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23 |
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24 #endif |
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25 |
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26 #endif /* __sysdep_h__ */ |
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27 |