version 1.5, 2000/09/07 20:27:51 |
version 1.5.2.3, 2001/03/21 19:46:25 |
|
|
|
|
/*------------ macros for storing/extracting msb first words -------------*/ |
/*------------ macros for storing/extracting msb first words -------------*/ |
|
|
#define GET_32BIT(cp) (((unsigned long)(unsigned char)(cp)[0] << 24) | \ |
#define GET_64BIT(cp) (((u_int64_t)(u_char)(cp)[0] << 56) | \ |
((unsigned long)(unsigned char)(cp)[1] << 16) | \ |
((u_int64_t)(u_char)(cp)[1] << 48) | \ |
((unsigned long)(unsigned char)(cp)[2] << 8) | \ |
((u_int64_t)(u_char)(cp)[2] << 40) | \ |
((unsigned long)(unsigned char)(cp)[3])) |
((u_int64_t)(u_char)(cp)[3] << 32) | \ |
|
((u_int64_t)(u_char)(cp)[4] << 24) | \ |
|
((u_int64_t)(u_char)(cp)[5] << 16) | \ |
|
((u_int64_t)(u_char)(cp)[6] << 8) | \ |
|
((u_int64_t)(u_char)(cp)[7])) |
|
|
#define GET_16BIT(cp) (((unsigned long)(unsigned char)(cp)[0] << 8) | \ |
#define GET_32BIT(cp) (((u_long)(u_char)(cp)[0] << 24) | \ |
((unsigned long)(unsigned char)(cp)[1])) |
((u_long)(u_char)(cp)[1] << 16) | \ |
|
((u_long)(u_char)(cp)[2] << 8) | \ |
|
((u_long)(u_char)(cp)[3])) |
|
|
|
#define GET_16BIT(cp) (((u_long)(u_char)(cp)[0] << 8) | \ |
|
((u_long)(u_char)(cp)[1])) |
|
|
|
#define PUT_64BIT(cp, value) do { \ |
|
(cp)[0] = (value) >> 56; \ |
|
(cp)[1] = (value) >> 48; \ |
|
(cp)[2] = (value) >> 40; \ |
|
(cp)[3] = (value) >> 32; \ |
|
(cp)[4] = (value) >> 24; \ |
|
(cp)[5] = (value) >> 16; \ |
|
(cp)[6] = (value) >> 8; \ |
|
(cp)[7] = (value); } while (0) |
|
|
#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; \ |
|
|
#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) |
|
|
/*------------ macros for storing/extracting lsb first words -------------*/ |
|
|
|
#define GET_32BIT_LSB_FIRST(cp) \ |
|
(((unsigned long)(unsigned char)(cp)[0]) | \ |
|
((unsigned long)(unsigned char)(cp)[1] << 8) | \ |
|
((unsigned long)(unsigned char)(cp)[2] << 16) | \ |
|
((unsigned long)(unsigned char)(cp)[3] << 24)) |
|
|
|
#define GET_16BIT_LSB_FIRST(cp) \ |
|
(((unsigned long)(unsigned char)(cp)[0]) | \ |
|
((unsigned long)(unsigned char)(cp)[1] << 8)) |
|
|
|
#define PUT_32BIT_LSB_FIRST(cp, value) do { \ |
|
(cp)[0] = (value); \ |
|
(cp)[1] = (value) >> 8; \ |
|
(cp)[2] = (value) >> 16; \ |
|
(cp)[3] = (value) >> 24; } while (0) |
|
|
|
#define PUT_16BIT_LSB_FIRST(cp, value) do { \ |
|
(cp)[0] = (value); \ |
|
(cp)[1] = (value) >> 8; } while (0) |
|
|
|
#endif /* GETPUT_H */ |
#endif /* GETPUT_H */ |