31 u_writeDiff(int32_t diff, uint8_t *p) {  in u_writeDiff()  argument
32     if(diff>=SLOPE_REACH_NEG_1) {  in u_writeDiff()
33         if(diff<=SLOPE_REACH_POS_1) {  in u_writeDiff()
34             *p++=(uint8_t)(SLOPE_MIDDLE+diff);  in u_writeDiff()
35         } else if(diff<=SLOPE_REACH_POS_2) {  in u_writeDiff()
36             *p++=(uint8_t)(SLOPE_START_POS_2+(diff/SLOPE_TAIL_COUNT));  in u_writeDiff()
37             *p++=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);  in u_writeDiff()
38         } else if(diff<=SLOPE_REACH_POS_3) {  in u_writeDiff()
39             p[2]=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);  in u_writeDiff()
40             diff/=SLOPE_TAIL_COUNT;  in u_writeDiff()
41             p[1]=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);  in u_writeDiff()
42             *p=(uint8_t)(SLOPE_START_POS_3+(diff/SLOPE_TAIL_COUNT));  in u_writeDiff()
45             p[3]=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);  in u_writeDiff()
46             diff/=SLOPE_TAIL_COUNT;  in u_writeDiff()
47             p[2]=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);  in u_writeDiff()
48             diff/=SLOPE_TAIL_COUNT;  in u_writeDiff()
49             p[1]=(uint8_t)(SLOPE_MIN+diff%SLOPE_TAIL_COUNT);  in u_writeDiff()
56         if(diff>=SLOPE_REACH_NEG_2) {  in u_writeDiff()
57             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()
58             *p++=(uint8_t)(SLOPE_START_NEG_2+diff);  in u_writeDiff()
60         } else if(diff>=SLOPE_REACH_NEG_3) {  in u_writeDiff()
61             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()
63             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()
65             *p=(uint8_t)(SLOPE_START_NEG_3+diff);  in u_writeDiff()
68             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()
70             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()
72             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()