version 1.6, 2000/12/19 23:17:56 |
version 1.7, 2001/01/10 22:56:22 |
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/*------------ macros for storing/extracting msb first words -------------*/ |
/*------------ macros for storing/extracting msb first words -------------*/ |
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#define GET_64BIT(cp) (((u_int64_t)(u_char)(cp)[0] << 56) | \ |
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((u_int64_t)(u_char)(cp)[1] << 48) | \ |
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((u_int64_t)(u_char)(cp)[2] << 40) | \ |
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((u_int64_t)(u_char)(cp)[3] << 32) | \ |
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((u_int64_t)(u_char)(cp)[4] << 24) | \ |
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((u_int64_t)(u_char)(cp)[5] << 16) | \ |
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((u_int64_t)(u_char)(cp)[6] << 8) | \ |
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((u_int64_t)(u_char)(cp)[7])) |
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#define GET_32BIT(cp) (((u_long)(u_char)(cp)[0] << 24) | \ |
#define GET_32BIT(cp) (((u_long)(u_char)(cp)[0] << 24) | \ |
((u_long)(u_char)(cp)[1] << 16) | \ |
((u_long)(u_char)(cp)[1] << 16) | \ |
((u_long)(u_char)(cp)[2] << 8) | \ |
((u_long)(u_char)(cp)[2] << 8) | \ |
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#define GET_16BIT(cp) (((u_long)(u_char)(cp)[0] << 8) | \ |
#define GET_16BIT(cp) (((u_long)(u_char)(cp)[0] << 8) | \ |
((u_long)(u_char)(cp)[1])) |
((u_long)(u_char)(cp)[1])) |
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#define PUT_64BIT(cp, value) do { \ |
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(cp)[0] = (value) >> 56; \ |
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(cp)[1] = (value) >> 48; \ |
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(cp)[2] = (value) >> 40; \ |
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(cp)[3] = (value) >> 32; \ |
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(cp)[4] = (value) >> 24; \ |
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(cp)[5] = (value) >> 16; \ |
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(cp)[6] = (value) >> 8; \ |
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(cp)[7] = (value); } while (0) |
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#define PUT_32BIT(cp, value) do { \ |
#define PUT_32BIT(cp, value) do { \ |
(cp)[0] = (value) >> 24; \ |
(cp)[0] = (value) >> 24; \ |
(cp)[1] = (value) >> 16; \ |
(cp)[1] = (value) >> 16; \ |
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#define PUT_16BIT(cp, value) do { \ |
#define PUT_16BIT(cp, value) do { \ |
(cp)[0] = (value) >> 8; \ |
(cp)[0] = (value) >> 8; \ |
(cp)[1] = (value); } while (0) |
(cp)[1] = (value); } while (0) |
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/*------------ macros for storing/extracting lsb first words -------------*/ |
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#define GET_32BIT_LSB_FIRST(cp) \ |
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(((u_long)(u_char)(cp)[0]) | \ |
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((u_long)(u_char)(cp)[1] << 8) | \ |
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((u_long)(u_char)(cp)[2] << 16) | \ |
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((u_long)(u_char)(cp)[3] << 24)) |
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#define GET_16BIT_LSB_FIRST(cp) \ |
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(((u_long)(u_char)(cp)[0]) | \ |
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((u_long)(u_char)(cp)[1] << 8)) |
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#define PUT_32BIT_LSB_FIRST(cp, value) do { \ |
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(cp)[0] = (value); \ |
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(cp)[1] = (value) >> 8; \ |
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(cp)[2] = (value) >> 16; \ |
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(cp)[3] = (value) >> 24; } while (0) |
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#define PUT_16BIT_LSB_FIRST(cp, value) do { \ |
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(cp)[0] = (value); \ |
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(cp)[1] = (value) >> 8; } while (0) |
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#endif /* GETPUT_H */ |
#endif /* GETPUT_H */ |