Lines Matching refs:signbyte
159 #define signbyte(a) (((u_char *)(a))[9])
160 #define getsign(a) (signbyte(a) & 0x80)
161 #define setsign(a,b) { if ((b) != 0) signbyte(a) |= 0x80; else signbyte(a) &= 0x7f; }
162 #define copysign(a,b) { if (getsign(a)) signbyte(b) |= 0x80; \
163 else signbyte(b) &= 0x7f; }
164 #define changesign(a) { signbyte(a) ^= 0x80; }
165 #define setpositive(a) { signbyte(a) &= 0x7f; }
166 #define setnegative(a) { signbyte(a) |= 0x80; }
167 #define signpositive(a) ( (signbyte(a) & 0x80) == 0 )
168 #define signnegative(a) (signbyte(a) & 0x80)