8 static const uint16_t uchar_s = UCHAR_MAX + 1;
10 extern uint16_t read_uint16_bigendian(FILE * file) {
11 unsigned char a = fgetc(file);
12 unsigned char b = fgetc(file);
13 return (a * uchar_s) + b; }
15 extern uint32_t read_uint32_bigendian(FILE * file) {
16 unsigned char a = fgetc(file);
17 unsigned char b = fgetc(file);
18 unsigned char c = fgetc(file);
19 unsigned char d = fgetc(file);
20 return (a * uchar_s * uchar_s * uchar_s) + (b * uchar_s * uchar_s) + (c * uchar_s) + d; }
22 extern void write_uint16_bigendian(uint16_t x, FILE * file) {
23 unsigned char a = x / uchar_s;
24 unsigned char b = x % uchar_s;
28 extern void write_uint32_bigendian(uint32_t x, FILE * file) {
29 unsigned char a = x / (uchar_s * uchar_s * uchar_s);
30 unsigned char b = (x - (a * uchar_s * uchar_s * uchar_s)) / (uchar_s * uchar_s);
31 unsigned char c = (x - ((a * uchar_s * uchar_s * uchar_s) + (b * uchar_s * uchar_s))) / uchar_s;
32 unsigned char d = x % uchar_s;