290097/test.c

   1 #include <stdio.h>
   2
   3 typedef unsigned char u8;
   4 typedef unsigned short u16;
   5
   6 struct s {
   7         u8 anchor[5];
   8         u16 table_length;
   9 } __attribute__((packed));
  10
  11 void some_function(int x);
  12
  13 void other_function(const struct s *pointer)
  14 {
  15         u8 checksum = 0;
  16         const u8 *ptr = (const u8 *)(pointer);
  17
  18         for (unsigned int i = 0; i < 7; ++i)
  19                 printf("%x\n", ptr[i]);
  20 //              checksum = (checksum + ptr[i]) & 0xFF;
  21
  22         printf("%x\n", checksum);
  23 //      some_function((int)checksum);
  24 }
  25
  26 int main() {
  27         printf("%lu\n", sizeof(struct s));
  28         return 0;
  29 }