32     u32     sum;  in MATHi_Checksum16Update()  local
36     sum = 0;  in MATHi_Checksum16Update()
40         sum += (*((u8 *)input) << 8); // BIGENDIAN  in MATHi_Checksum16Update()
51             sum += *(u16 *)input;  in MATHi_Checksum16Update()
55         sum = (sum >> 16) + (sum & 0xffff);  in MATHi_Checksum16Update()
56         sum = (u16)((sum >> 16) + sum);  in MATHi_Checksum16Update()
61         sum += *(u16 *)input;  in MATHi_Checksum16Update()
67         sum += *((u8 *)input);  in MATHi_Checksum16Update()
70     sum = (sum >> 16) + (sum & 0xffff);  in MATHi_Checksum16Update()
71     sum = (sum >> 16) + (sum & 0xffff);  in MATHi_Checksum16Update()
75         sum = ((sum << 24) | (sum << 8)) >> 16;  in MATHi_Checksum16Update()
78     return sum;  in MATHi_Checksum16Update()
94     u32     sum;  in MATH_Checksum16Update()  local
96     sum = MATHi_Checksum16Update(input, length);  in MATH_Checksum16Update()
98     sum += *context;  in MATH_Checksum16Update()
99     sum += (sum >> 16);  in MATH_Checksum16Update()
101     *context = (u16)sum;  in MATH_Checksum16Update()
116     u32     sum;  in MATH_CalcChecksum16()  local
118     sum = MATHi_Checksum16Update(data, dataLength);  in MATH_CalcChecksum16()
120     return (u16)(~sum);  in MATH_CalcChecksum16()
135     u32     sum;  in MATHi_Checksum8Update()  local
138     sum = 0;  in MATHi_Checksum8Update()
142         sum += *(u8 *)input;  in MATHi_Checksum8Update()
152             sum += *(u16 *)input;  in MATHi_Checksum8Update()
156         sum = (sum >> 16) + (sum & 0xffff);  in MATHi_Checksum8Update()
157         sum = (u16)(sum + (sum >> 16));  in MATHi_Checksum8Update()
162         sum += *(u16 *)input;  in MATHi_Checksum8Update()
168         sum += *((u8 *)input);  in MATHi_Checksum8Update()
171     sum = (sum >> 16) + (sum & 0xffff);  in MATHi_Checksum8Update()
172     sum += (sum >> 16);  in MATHi_Checksum8Update()
174     return (u16)sum;  in MATHi_Checksum8Update()
190     u32     sum;  in MATH_Checksum8Update()  local
192     sum = MATHi_Checksum8Update(input, length);  in MATH_Checksum8Update()
194     sum += *context;  in MATH_Checksum8Update()
195     sum += (sum >> 16);  in MATH_Checksum8Update()
197     *context = (u16)sum;  in MATH_Checksum8Update()
212     u32     sum;  in MATH_CalcChecksum8()  local
214     sum = MATHi_Checksum8Update(data, dataLength);  in MATH_CalcChecksum8()
216     sum = (sum >> 8) + (sum & 0xff);  in MATH_CalcChecksum8()
217     sum += (sum >> 8);  in MATH_CalcChecksum8()
219     return (u8)(~sum);  in MATH_CalcChecksum8()